[jbosscache-commits] JBoss Cache SVN: r7687 - in core/tags/3.0.3.CR1: src/main/java/org/jboss/cache and 7 other directories.

Author: manik.surtani(a)jboss.com Date: 2009-02-13 09:43:12 -0500 (Fri, 13 Feb 2009) New Revision: 7687 Removed: core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/factories/TransactionLogFactory.java core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/marshall/ExtendedResponse.java core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/marshall/RequestIgnoredResponse.java core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/transaction/TransactionLog.java core/tags/3.0.3.CR1/src/test/java/org/jboss/cache/statetransfer/NonBlockingStateTransferTest.java Modified: core/tags/3.0.3.CR1/pom.xml core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/RPCManagerImpl.java core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/Version.java core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/config/Configuration.java core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/factories/ComponentRegistry.java core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/interceptors/TxInterceptor.java core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/marshall/CacheMarshaller200.java core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/marshall/CommandAwareRpcDispatcher.java core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/marshall/InactiveRegionAwareRpcDispatcher.java core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/statetransfer/DefaultStateTransferGenerator.java core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/statetransfer/DefaultStateTransferIntegrator.java Log: Reverted to pre NBST state for releasing 3.0.3 Modified: core/tags/3.0.3.CR1/pom.xml =================================================================== --- core/tags/3.0.3.CR1/pom.xml 2009-02-13 13:43:13 UTC (rev 7686) +++ core/tags/3.0.3.CR1/pom.xml 2009-02-13 14:43:12 UTC (rev 7687) @@ -2,504 +2,504 @@ <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> - <modelVersion>4.0.0</modelVersion> - <properties> - <jbosscache-core-version>3.1.0-SNAPSHOT</jbosscache-core-version> - <!-- By default only run tests in the "unit" group --> - <defaultTestGroup>unit</defaultTestGroup> - <!-- By default only generate Javadocs when we install the module. --> - <javadocPhase>install</javadocPhase> - </properties> + <modelVersion>4.0.0</modelVersion> + <properties> + <jbosscache-core-version>3.0.3.CR1</jbosscache-core-version> + <!-- By default only run tests in the "unit" group --> + <defaultTestGroup>unit</defaultTestGroup> + <!-- By default only generate Javadocs when we install the module. --> + <javadocPhase>install</javadocPhase> + </properties> - <parent> - <groupId>org.jboss.cache</groupId> - <artifactId>jbosscache-common-parent</artifactId> - <version>1.5</version> - </parent> - <groupId>org.jboss.cache</groupId> - <artifactId>jbosscache-core</artifactId> - <version>${jbosscache-core-version}</version> - <name>JBoss Cache - Core Edition</name> - <description>JBoss Cache - Core Edition</description> - <url>http://www.jbosscache.org</url> - <packaging>jar</packaging> - <dependencies> - <dependency> - <groupId>jgroups</groupId> - <artifactId>jgroups</artifactId> - <version>2.6.7.GA</version> - </dependency> + <parent> + <groupId>org.jboss.cache</groupId> + <artifactId>jbosscache-common-parent</artifactId> + <version>1.5</version> + </parent> + <groupId>org.jboss.cache</groupId> + <artifactId>jbosscache-core</artifactId> + <version>${jbosscache-core-version}</version> + <name>JBoss Cache - Core Edition</name> + <description>JBoss Cache - Core Edition</description> + <url>http://www.jbosscache.org</url> + <packaging>jar</packaging> + <dependencies> + <dependency> + <groupId>jgroups</groupId> + <artifactId>jgroups</artifactId> + <version>2.6.7.GA</version> + </dependency> - <!-- - For the JTA 1.1 API; consuming projects can safely - exclude this and replace with any valid source of this API, such as a Java EE app server. - --> - <dependency> - <groupId>javax.transaction</groupId> - <artifactId>jta</artifactId> - <version>1.1</version> - </dependency> + <!-- + For the JTA 1.1 API; consuming projects can safely + exclude this and replace with any valid source of this API, such as a Java EE app server. + --> + <dependency> + <groupId>javax.transaction</groupId> + <artifactId>jta</artifactId> + <version>1.1</version> + </dependency> - <dependency> - <groupId>commons-logging</groupId> - <artifactId>commons-logging</artifactId> - <version>1.1.1</version> - </dependency> + <dependency> + <groupId>commons-logging</groupId> + <artifactId>commons-logging</artifactId> + <version>1.1.1</version> + </dependency> - <dependency> - <groupId>org.jboss</groupId> - <artifactId>jboss-common-core</artifactId> - <version>2.2.10.GA</version> - </dependency> + <dependency> + <groupId>org.jboss</groupId> + <artifactId>jboss-common-core</artifactId> + <version>2.2.10.GA</version> + </dependency> - <!-- optional dependencies --> - <dependency> - <groupId>jdbm</groupId> - <artifactId>jdbm</artifactId> - <version>1.0</version> - <optional>true</optional> - </dependency> - <dependency> - <groupId>c3p0</groupId> - <artifactId>c3p0</artifactId> - <version>0.9.1.2</version> - <optional>true</optional> - </dependency> - <dependency> - <groupId>sleepycat</groupId> - <artifactId>je</artifactId> - <version>3.2.43</version> - <optional>true</optional> - </dependency> - <dependency> - <groupId>net.jcip</groupId> - <artifactId>jcip-annotations</artifactId> - <version>1.0</version> - <optional>true</optional> - </dependency> - <dependency> - <groupId>net.noderunner</groupId> - <artifactId>amazon-s3</artifactId> - <version>1.0.0.0</version> - <optional>true</optional> - </dependency> + <!-- optional dependencies --> + <dependency> + <groupId>jdbm</groupId> + <artifactId>jdbm</artifactId> + <version>1.0</version> + <optional>true</optional> + </dependency> + <dependency> + <groupId>c3p0</groupId> + <artifactId>c3p0</artifactId> + <version>0.9.1.2</version> + <optional>true</optional> + </dependency> + <dependency> + <groupId>sleepycat</groupId> + <artifactId>je</artifactId> + <version>3.2.43</version> + <optional>true</optional> + </dependency> + <dependency> + <groupId>net.jcip</groupId> + <artifactId>jcip-annotations</artifactId> + <version>1.0</version> + <optional>true</optional> + </dependency> + <dependency> + <groupId>net.noderunner</groupId> + <artifactId>amazon-s3</artifactId> + <version>1.0.0.0</version> + <optional>true</optional> + </dependency> - <!-- test dependencies --> - <dependency> - <groupId>hsqldb</groupId> - <artifactId>hsqldb</artifactId> - <version>1.8.0.7</version> - <scope>test</scope> - </dependency> + <!-- test dependencies --> + <dependency> + <groupId>hsqldb</groupId> + <artifactId>hsqldb</artifactId> + <version>1.8.0.7</version> + <scope>test</scope> + </dependency> - <dependency> - <groupId>org.easymock</groupId> - <artifactId>easymock</artifactId> - <version>2.4</version> - <scope>test</scope> - </dependency> - <dependency> - <groupId>jboss.jbossts</groupId> - <artifactId>jbossjta</artifactId> - <version>4.4.0.GA</version> - <scope>test</scope> - </dependency> - <dependency> - <groupId>beanshell</groupId> - <artifactId>bsh</artifactId> - <version>2.0b4</version> - <scope>test</scope> - </dependency> - <dependency> - <groupId>net.noderunner</groupId> - <artifactId>http</artifactId> - <version>1.0</version> - <scope>test</scope> - </dependency> - <dependency> - <groupId>javax.servlet</groupId> - <artifactId>servlet-api</artifactId> - <version>2.5</version> - <scope>test</scope> - </dependency> - <!-- 5.8 is needed for proper parallel test execution --> - <dependency> - <groupId>org.testng</groupId> - <artifactId>testng</artifactId> - <version>5.8</version> - <scope>test</scope> - <classifier>jdk15</classifier> - </dependency> - </dependencies> + <dependency> + <groupId>org.easymock</groupId> + <artifactId>easymock</artifactId> + <version>2.4</version> + <scope>test</scope> + </dependency> + <dependency> + <groupId>jboss.jbossts</groupId> + <artifactId>jbossjta</artifactId> + <version>4.4.0.GA</version> + <scope>test</scope> + </dependency> + <dependency> + <groupId>beanshell</groupId> + <artifactId>bsh</artifactId> + <version>2.0b4</version> + <scope>test</scope> + </dependency> + <dependency> + <groupId>net.noderunner</groupId> + <artifactId>http</artifactId> + <version>1.0</version> + <scope>test</scope> + </dependency> + <dependency> + <groupId>javax.servlet</groupId> + <artifactId>servlet-api</artifactId> + <version>2.5</version> + <scope>test</scope> + </dependency> + <!-- 5.8 is needed for proper parallel test execution --> + <dependency> + <groupId>org.testng</groupId> + <artifactId>testng</artifactId> + <version>5.8</version> + <scope>test</scope> + <classifier>jdk15</classifier> + </dependency> + </dependencies> - <build> - <plugins> - <!-- ensure parallel test execution --> - <plugin> - <groupId>org.apache.maven.plugins</groupId> - <artifactId>maven-surefire-plugin</artifactId> - <version>2.4.3-JBOSS</version> - <configuration> - <parallel>tests</parallel> - <threadCount>10</threadCount> - <forkMode>none</forkMode> - <systemProperties> - <property> - <name>jgroups.stack</name> - <value>${protocol.stack}</value> - </property> - </systemProperties> - <trimStackTrace>false</trimStackTrace> - <properties> - <property> - <name>listener</name> - <value>org.jboss.cache.util.UnitTestTestNGListener</value> - </property> - </properties> - </configuration> - </plugin> - <plugin> - <artifactId>maven-assembly-plugin</artifactId> - <version>2.2-beta-1</version> - <executions> - <execution> - <id>assemble</id> - <phase>install</phase> + <build> + <plugins> + <!-- ensure parallel test execution --> + <plugin> + <groupId>org.apache.maven.plugins</groupId> + <artifactId>maven-surefire-plugin</artifactId> + <version>2.4.3-JBOSS</version> + <configuration> + <parallel>tests</parallel> + <threadCount>10</threadCount> + <forkMode>none</forkMode> + <systemProperties> + <property> + <name>jgroups.stack</name> + <value>${protocol.stack}</value> + </property> + </systemProperties> + <trimStackTrace>false</trimStackTrace> + <properties> + <property> + <name>listener</name> + <value>org.jboss.cache.util.UnitTestTestNGListener</value> + </property> + </properties> + </configuration> + </plugin> + <plugin> + <artifactId>maven-assembly-plugin</artifactId> + <version>2.2-beta-1</version> + <executions> + <execution> + <id>assemble</id> + <phase>install</phase> + <goals> + <goal>attached</goal> + </goals> + <configuration> + <descriptors> + <descriptor>assembly/bin.xml</descriptor> + <descriptor>assembly/doc.xml</descriptor> + <descriptor>assembly/all.xml</descriptor> + <descriptor>assembly/src.xml</descriptor> + </descriptors> + <finalName>${artifactId}-${jbosscache-core-version}</finalName> + <outputDirectory>target/distribution</outputDirectory> + <workDirectory>target/assembly/work</workDirectory> + </configuration> + </execution> + </executions> + </plugin> + <plugin> + <groupId>org.apache.maven.plugins</groupId> + <artifactId>maven-jar-plugin</artifactId> + <configuration> + <archive> + <manifest> + <addDefaultSpecificationEntries>true</addDefaultSpecificationEntries> + <addDefaultImplementationEntries>true</addDefaultImplementationEntries> + <mainClass>org.jboss.cache.Version</mainClass> + </manifest> + </archive> + </configuration> + <executions> + <execution> + <id>build-test-jar</id> + <goals> + <goal>test-jar</goal> + </goals> + <configuration> + <archive> + <manifest> + <addDefaultSpecificationEntries>true</addDefaultSpecificationEntries> + <addDefaultImplementationEntries>true</addDefaultImplementationEntries> + </manifest> + </archive> + </configuration> + </execution> + </executions> + </plugin> + </plugins> + </build> + <reporting> + <plugins> + <plugin> + <groupId>org.apache.maven.plugins</groupId> + <artifactId>maven-surefire-report-plugin</artifactId> + <version>2.4.3-JBOSS</version> + </plugin> + </plugins> + </reporting> + + <!-- basic JBoss repository so that the common parent POM in jbosscache-support can be found --> + <repositories> + <repository> + <id>repository.jboss.org</id> + <url>http://repository.jboss.org/maven2</url> + </repository> + <repository> + <id>snapshots.jboss.org</id> + <url>http://snapshots.jboss.org/maven2</url> + </repository> + <!-- For Amazon S3 artifacts --> + <repository> + <id>e-xml.sourceforge.net</id> + <url>http://e-xml.sourceforge.net/maven2/repository</url> + </repository> + </repositories> + + <profiles> + <profile> + <!-- This testMoreState generates Javadocs and the UserGuide, FAQs and Tutorial in the "package" phase. --> + <id>Docs</id> + <activation> + <activeByDefault>false</activeByDefault> + </activation> + <properties> + <!-- override to generate javadocs in the "package" phase --> + <javadocPhase>package</javadocPhase> + </properties> + <build> + <plugins> + <!-- the docbook generation plugin for the user guide --> + <plugin> + <groupId>org.jboss.maven.plugins</groupId> + <artifactId>maven-jdocbook-plugin</artifactId> + <version>2.0.0</version> + <extensions>true</extensions> + <dependencies> + <dependency> + <groupId>org.jboss</groupId> + <artifactId>jbossorg-docbook-xslt</artifactId> + <version>1.1.0</version> + </dependency> + <dependency> + <groupId>org.jboss</groupId> + <artifactId>jbossorg-jdocbook-style</artifactId> + <version>1.1.0</version> + <type>jdocbook-style</type> + </dependency> + </dependencies> + <executions> + + <!-- The User Guide--> + <execution> + <id>userguide_en</id> + <phase>package</phase> <goals> - <goal>attached</goal> + <goal>resources</goal> + <goal>generate</goal> </goals> <configuration> - <descriptors> - <descriptor>assembly/bin.xml</descriptor> - <descriptor>assembly/doc.xml</descriptor> - <descriptor>assembly/all.xml</descriptor> - <descriptor>assembly/src.xml</descriptor> - </descriptors> - <finalName>${artifactId}-${jbosscache-core-version}</finalName> - <outputDirectory>target/distribution</outputDirectory> - <workDirectory>target/assembly/work</workDirectory> + <sourceDocumentName>master.xml</sourceDocumentName> + <sourceDirectory>${basedir}/src/main/docbook/userguide/en</sourceDirectory> + <imageResource> + <directory>${basedir}/src/main/docbook/images</directory> + </imageResource> + <cssResource> + <directory>${basedir}/src/main/docbook/css</directory> + </cssResource> + <targetDirectory>${basedir}/target/docbook/userguide_en</targetDirectory> + <formats> + <format> + <formatName>pdf</formatName> + <stylesheetResource>classpath:/xslt/org/jboss/pdf.xsl</stylesheetResource> + <finalName>userguide_en.pdf</finalName> + </format> + <format> + <formatName>html</formatName> + <stylesheetResource>classpath:/xslt/org/jboss/xhtml.xsl</stylesheetResource> + <finalName>index.html</finalName> + </format> + <format> + <formatName>html_single</formatName> + <stylesheetResource>classpath:/xslt/org/jboss/xhtml-single.xsl + </stylesheetResource> + <finalName>index.html</finalName> + </format> + </formats> + <options> + <xincludeSupported>false</xincludeSupported> + </options> </configuration> - </execution> - </executions> - </plugin> - <plugin> - <groupId>org.apache.maven.plugins</groupId> - <artifactId>maven-jar-plugin</artifactId> - <configuration> - <archive> - <manifest> - <addDefaultSpecificationEntries>true</addDefaultSpecificationEntries> - <addDefaultImplementationEntries>true</addDefaultImplementationEntries> - <mainClass>org.jboss.cache.Version</mainClass> - </manifest> - </archive> - </configuration> - <executions> - <execution> - <id>build-test-jar</id> + </execution> + + <!-- The Tutorial --> + <execution> + <id>tutorial_en</id> + <phase>package</phase> <goals> - <goal>test-jar</goal> + <goal>resources</goal> + <goal>generate</goal> </goals> <configuration> - <archive> - <manifest> - <addDefaultSpecificationEntries>true</addDefaultSpecificationEntries> - <addDefaultImplementationEntries>true</addDefaultImplementationEntries> - </manifest> - </archive> + <sourceDocumentName>master.xml</sourceDocumentName> + <sourceDirectory>${basedir}/src/main/docbook/tutorial/en</sourceDirectory> + <imageResource> + <directory>${basedir}/src/main/docbook/images</directory> + </imageResource> + <cssResource> + <directory>${basedir}/src/main/docbook/css</directory> + </cssResource> + <targetDirectory>${basedir}/target/docbook/tutorial_en</targetDirectory> + <formats> + <format> + <formatName>pdf</formatName> + <stylesheetResource>classpath:/xslt/org/jboss/pdf.xsl</stylesheetResource> + <finalName>tutorial_en.pdf</finalName> + </format> + <format> + <formatName>html</formatName> + <stylesheetResource>classpath:/xslt/org/jboss/xhtml.xsl</stylesheetResource> + <finalName>index.html</finalName> + </format> + <format> + <formatName>html_single</formatName> + <stylesheetResource>classpath:/xslt/org/jboss/xhtml-single.xsl + </stylesheetResource> + <finalName>index.html</finalName> + </format> + </formats> + <options> + <xincludeSupported>false</xincludeSupported> + </options> </configuration> - </execution> - </executions> - </plugin> - </plugins> - </build> - <reporting> - <plugins> - <plugin> - <groupId>org.apache.maven.plugins</groupId> - <artifactId>maven-surefire-report-plugin</artifactId> - <version>2.4.3-JBOSS</version> - </plugin> - </plugins> - </reporting> + </execution> - <!-- basic JBoss repository so that the common parent POM in jbosscache-support can be found --> - <repositories> - <repository> - <id>repository.jboss.org</id> - <url>http://repository.jboss.org/maven2</url> - </repository> - <repository> - <id>snapshots.jboss.org</id> - <url>http://snapshots.jboss.org/maven2</url> - </repository> - <!-- For Amazon S3 artifacts --> - <repository> - <id>e-xml.sourceforge.net</id> - <url>http://e-xml.sourceforge.net/maven2/repository</url> - </repository> - </repositories> + <!-- the FAQs --> + <execution> + <id>faq_en</id> + <phase>package</phase> + <goals> + <goal>resources</goal> + <goal>generate</goal> + </goals> + <configuration> + <sourceDocumentName>master.xml</sourceDocumentName> + <sourceDirectory>${basedir}/src/main/docbook/faq/en</sourceDirectory> + <imageResource> + <directory>${basedir}/src/main/docbook/images</directory> + </imageResource> + <cssResource> + <directory>${basedir}/src/main/docbook/css</directory> + </cssResource> + <targetDirectory>${basedir}/target/docbook/faq_en</targetDirectory> + <formats> + <format> + <formatName>pdf</formatName> + <stylesheetResource>classpath:/xslt/org/jboss/pdf.xsl</stylesheetResource> + <finalName>faq_en.pdf</finalName> + </format> + <format> + <formatName>html</formatName> + <stylesheetResource>classpath:/xslt/org/jboss/xhtml.xsl</stylesheetResource> + <finalName>index.html</finalName> + </format> + <format> + <formatName>html_single</formatName> + <stylesheetResource>classpath:/xslt/org/jboss/xhtml-single.xsl + </stylesheetResource> + <finalName>index.html</finalName> + </format> + </formats> + <options> + <xincludeSupported>false</xincludeSupported> + </options> + </configuration> + </execution> + </executions> + </plugin> + </plugins> + </build> + </profile> - <profiles> - <profile> - <!-- This testMoreState generates Javadocs and the UserGuide, FAQs and Tutorial in the "package" phase. --> - <id>Docs</id> - <activation> - <activeByDefault>false</activeByDefault> - </activation> - <properties> - <!-- override to generate javadocs in the "package" phase --> - <javadocPhase>package</javadocPhase> - </properties> - <build> - <plugins> - <!-- the docbook generation plugin for the user guide --> - <plugin> - <groupId>org.jboss.maven.plugins</groupId> - <artifactId>maven-jdocbook-plugin</artifactId> - <version>2.0.0</version> - <extensions>true</extensions> - <dependencies> - <dependency> - <groupId>org.jboss</groupId> - <artifactId>jbossorg-docbook-xslt</artifactId> - <version>1.1.0</version> - </dependency> - <dependency> - <groupId>org.jboss</groupId> - <artifactId>jbossorg-jdocbook-style</artifactId> - <version>1.1.0</version> - <type>jdocbook-style</type> - </dependency> - </dependencies> - <executions> + <profile> + <id>test-hudson</id> + <activation> + <activeByDefault>true</activeByDefault> + </activation> + <properties> + <defaultTestGroup>functional,unit</defaultTestGroup> + <protocol.stack>tcp</protocol.stack> + </properties> + </profile> - <!-- The User Guide--> - <execution> - <id>userguide_en</id> - <phase>package</phase> - <goals> - <goal>resources</goal> - <goal>generate</goal> - </goals> - <configuration> - <sourceDocumentName>master.xml</sourceDocumentName> - <sourceDirectory>${basedir}/src/main/docbook/userguide/en</sourceDirectory> - <imageResource> - <directory>${basedir}/src/main/docbook/images</directory> - </imageResource> - <cssResource> - <directory>${basedir}/src/main/docbook/css</directory> - </cssResource> - <targetDirectory>${basedir}/target/docbook/userguide_en</targetDirectory> - <formats> - <format> - <formatName>pdf</formatName> - <stylesheetResource>classpath:/xslt/org/jboss/pdf.xsl</stylesheetResource> - <finalName>userguide_en.pdf</finalName> - </format> - <format> - <formatName>html</formatName> - <stylesheetResource>classpath:/xslt/org/jboss/xhtml.xsl</stylesheetResource> - <finalName>index.html</finalName> - </format> - <format> - <formatName>html_single</formatName> - <stylesheetResource>classpath:/xslt/org/jboss/xhtml-single.xsl - </stylesheetResource> - <finalName>index.html</finalName> - </format> - </formats> - <options> - <xincludeSupported>false</xincludeSupported> - </options> - </configuration> - </execution> + <profile> + <id>test-functional</id> + <properties> + <defaultTestGroup>functional</defaultTestGroup> + <protocol.stack>tcp</protocol.stack> + </properties> + </profile> - <!-- The Tutorial --> - <execution> - <id>tutorial_en</id> - <phase>package</phase> - <goals> - <goal>resources</goal> - <goal>generate</goal> - </goals> - <configuration> - <sourceDocumentName>master.xml</sourceDocumentName> - <sourceDirectory>${basedir}/src/main/docbook/tutorial/en</sourceDirectory> - <imageResource> - <directory>${basedir}/src/main/docbook/images</directory> - </imageResource> - <cssResource> - <directory>${basedir}/src/main/docbook/css</directory> - </cssResource> - <targetDirectory>${basedir}/target/docbook/tutorial_en</targetDirectory> - <formats> - <format> - <formatName>pdf</formatName> - <stylesheetResource>classpath:/xslt/org/jboss/pdf.xsl</stylesheetResource> - <finalName>tutorial_en.pdf</finalName> - </format> - <format> - <formatName>html</formatName> - <stylesheetResource>classpath:/xslt/org/jboss/xhtml.xsl</stylesheetResource> - <finalName>index.html</finalName> - </format> - <format> - <formatName>html_single</formatName> - <stylesheetResource>classpath:/xslt/org/jboss/xhtml-single.xsl - </stylesheetResource> - <finalName>index.html</finalName> - </format> - </formats> - <options> - <xincludeSupported>false</xincludeSupported> - </options> - </configuration> - </execution> + <profile> + <id>test-unit</id> + <properties> + <defaultTestGroup>unit</defaultTestGroup> + </properties> + </profile> - <!-- the FAQs --> - <execution> - <id>faq_en</id> - <phase>package</phase> - <goals> - <goal>resources</goal> - <goal>generate</goal> - </goals> - <configuration> - <sourceDocumentName>master.xml</sourceDocumentName> - <sourceDirectory>${basedir}/src/main/docbook/faq/en</sourceDirectory> - <imageResource> - <directory>${basedir}/src/main/docbook/images</directory> - </imageResource> - <cssResource> - <directory>${basedir}/src/main/docbook/css</directory> - </cssResource> - <targetDirectory>${basedir}/target/docbook/faq_en</targetDirectory> - <formats> - <format> - <formatName>pdf</formatName> - <stylesheetResource>classpath:/xslt/org/jboss/pdf.xsl</stylesheetResource> - <finalName>faq_en.pdf</finalName> - </format> - <format> - <formatName>html</formatName> - <stylesheetResource>classpath:/xslt/org/jboss/xhtml.xsl</stylesheetResource> - <finalName>index.html</finalName> - </format> - <format> - <formatName>html_single</formatName> - <stylesheetResource>classpath:/xslt/org/jboss/xhtml-single.xsl - </stylesheetResource> - <finalName>index.html</finalName> - </format> - </formats> - <options> - <xincludeSupported>false</xincludeSupported> - </options> - </configuration> - </execution> - </executions> - </plugin> - </plugins> - </build> - </profile> + <profile> + <id>test-jgroups</id> + <properties> + <defaultTestGroup>jgroups</defaultTestGroup> + </properties> + </profile> - <profile> - <id>test-hudson</id> - <activation> - <activeByDefault>true</activeByDefault> - </activation> - <properties> - <defaultTestGroup>functional,unit</defaultTestGroup> - <protocol.stack>tcp</protocol.stack> - </properties> - </profile> + <profile> + <id>test-transaction</id> + <properties> + <defaultTestGroup>transaction</defaultTestGroup> + </properties> + </profile> - <profile> - <id>test-functional</id> - <properties> - <defaultTestGroup>functional</defaultTestGroup> - <protocol.stack>tcp</protocol.stack> - </properties> - </profile> + <profile> + <id>profiling</id> + <properties> + <defaultTestGroup>profiling</defaultTestGroup> + </properties> + </profile> - <profile> - <id>test-unit</id> - <properties> - <defaultTestGroup>unit</defaultTestGroup> - </properties> - </profile> + <profile> + <id>test-integration</id> + <properties> + <defaultTestGroup>integration</defaultTestGroup> + <protocol.stack>udp</protocol.stack> + </properties> + </profile> - <profile> - <id>test-jgroups</id> - <properties> - <defaultTestGroup>jgroups</defaultTestGroup> - </properties> - </profile> - <profile> - <id>test-transaction</id> - <properties> - <defaultTestGroup>transaction</defaultTestGroup> - </properties> - </profile> - - <profile> - <id>profiling</id> - <properties> - <defaultTestGroup>profiling</defaultTestGroup> - </properties> - </profile> - - <profile> - <id>test-integration</id> - <properties> - <defaultTestGroup>integration</defaultTestGroup> - <protocol.stack>udp</protocol.stack> - </properties> - </profile> - - - <profile> - <id>JBossAS</id> - <activation> - <activeByDefault>false</activeByDefault> - </activation> - <properties> - <jbosscache-core-version>3.0.3-SNAPSHOT-JBossAS</jbosscache-core-version> - <defaultTestGroup>functional,unit</defaultTestGroup> - <protocol.stack>tcp</protocol.stack> - </properties> - <dependencies> - <dependency> - <groupId>jgroups</groupId> - <artifactId>jgroups</artifactId> - <version>2.6.7.GA</version> - </dependency> - <!-- Replaces javax.transaction/jta --> - <dependency> - <groupId>org.jboss.javaee</groupId> - <artifactId>jboss-javaee</artifactId> - <version>5.0.0.GA</version> - </dependency> - <dependency> - <groupId>org.jboss</groupId> - <artifactId>jboss-common-core</artifactId> - <version>2.2.10.GA</version> - </dependency> - <dependency> - <groupId>commons-logging</groupId> - <artifactId>commons-logging</artifactId> - <version>1.1.0.jboss</version> - </dependency> - <dependency> - <groupId>jboss.jbossts</groupId> - <artifactId>jbossjta</artifactId> - <version>4.4.0.GA</version> - <scope>test</scope> - </dependency> - </dependencies> - </profile> - </profiles> + <profile> + <id>JBossAS</id> + <activation> + <activeByDefault>false</activeByDefault> + </activation> + <properties> + <jbosscache-core-version>3.0.3-SNAPSHOT-JBossAS</jbosscache-core-version> + <defaultTestGroup>functional,unit</defaultTestGroup> + <protocol.stack>tcp</protocol.stack> + </properties> + <dependencies> + <dependency> + <groupId>jgroups</groupId> + <artifactId>jgroups</artifactId> + <version>2.6.7.GA</version> + </dependency> + <!-- Replaces javax.transaction/jta --> + <dependency> + <groupId>org.jboss.javaee</groupId> + <artifactId>jboss-javaee</artifactId> + <version>5.0.0.GA</version> + </dependency> + <dependency> + <groupId>org.jboss</groupId> + <artifactId>jboss-common-core</artifactId> + <version>2.2.10.GA</version> + </dependency> + <dependency> + <groupId>commons-logging</groupId> + <artifactId>commons-logging</artifactId> + <version>1.1.0.jboss</version> + </dependency> + <dependency> + <groupId>jboss.jbossts</groupId> + <artifactId>jbossjta</artifactId> + <version>4.4.0.GA</version> + <scope>test</scope> + </dependency> + </dependencies> + </profile> + </profiles> </project> Modified: core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/RPCManagerImpl.java =================================================================== --- core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/RPCManagerImpl.java 2009-02-13 13:43:13 UTC (rev 7686) +++ core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/RPCManagerImpl.java 2009-02-13 14:43:12 UTC (rev 7687) @@ -21,29 +21,12 @@ */ package org.jboss.cache; -import java.net.URL; -import java.text.NumberFormat; -import java.util.ArrayList; -import java.util.Collections; -import java.util.HashSet; -import java.util.LinkedList; -import java.util.List; -import java.util.Set; -import java.util.Vector; -import java.util.concurrent.TimeUnit; -import java.util.concurrent.atomic.AtomicInteger; -import java.util.concurrent.locks.ReentrantReadWriteLock; -import java.util.concurrent.locks.ReentrantReadWriteLock.ReadLock; -import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock; - -import javax.transaction.TransactionManager; - import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.jboss.cache.commands.ReplicableCommand; import org.jboss.cache.config.Configuration; -import org.jboss.cache.config.RuntimeConfig; import org.jboss.cache.config.Configuration.NodeLockingScheme; +import org.jboss.cache.config.RuntimeConfig; import org.jboss.cache.factories.ComponentRegistry; import org.jboss.cache.factories.annotations.Inject; import org.jboss.cache.factories.annotations.Start; @@ -82,14 +65,26 @@ import org.jgroups.util.Rsp; import org.jgroups.util.RspList; +import javax.transaction.TransactionManager; +import java.net.URL; +import java.text.NumberFormat; +import java.util.ArrayList; +import java.util.Collections; +import java.util.HashSet; +import java.util.LinkedList; +import java.util.List; +import java.util.Set; +import java.util.Vector; +import java.util.concurrent.TimeUnit; +import java.util.concurrent.atomic.AtomicInteger; + /** * Manager that handles all RPC calls between JBoss Cache instances * * @author <a href="mailto:manik AT jboss DOT org">Manik Surtani (manik AT jboss DOT org)</a> */ @MBean(objectName = "RPCManager", description = "Manages RPC connections to remote caches") -public class RPCManagerImpl implements RPCManager -{ +public class RPCManagerImpl implements RPCManager { private Channel channel; private final Log log = LogFactory.getLog(RPCManagerImpl.class); private volatile List<Address> members; @@ -138,8 +133,7 @@ public void setupDependencies(ChannelMessageListener messageListener, Configuration configuration, Notifier notifier, CacheSPI spi, Marshaller marshaller, TransactionTable txTable, TransactionManager txManager, InvocationContextContainer container, InterceptorChain interceptorChain, - ComponentRegistry componentRegistry, LockManager lockManager) - { + ComponentRegistry componentRegistry, LockManager lockManager) { this.messageListener = messageListener; this.configuration = configuration; this.notifier = notifier; @@ -153,123 +147,49 @@ this.lockManager = lockManager; } - public class FlushTracker - { + public class FlushTracker { private final ReclosableLatch flushBlockGate = new ReclosableLatch(); private final AtomicInteger flushCompletionCount = new AtomicInteger(); - private final ReentrantReadWriteLock coordinationLock = new ReentrantReadWriteLock(); private final ReclosableLatch flushWaitGate = new ReclosableLatch(false); - public void block() - { + public void block() { flushBlockGate.close(); flushWaitGate.open(); } - public void unblock() - { + public void unblock() { flushWaitGate.close(); flushCompletionCount.incrementAndGet(); flushBlockGate.open(); } - public int getFlushCompletionCount() - { + public int getFlushCompletionCount() { return flushCompletionCount.get(); } - public void lockProcessingLock() - { - if (! configuration.isNonBlockingStateTransfer()) - return; - - for (;;) - { - try - { - if (!coordinationLock.readLock().tryLock(configuration.getStateRetrievalTimeout(), TimeUnit.MILLISECONDS)) - throw new TimeoutException("Could not obtain processing lock"); - - return; - } - catch (InterruptedException e) - { - Thread.currentThread().interrupt(); - } - } - } - - public void unlockProcessingLock() - { - if (! configuration.isNonBlockingStateTransfer()) - return; - - coordinationLock.readLock().unlock(); - } - - public void lockSuspendProcessingLock() - { - if (! configuration.isNonBlockingStateTransfer()) - return; - - for (;;) - { - try - { - if (!coordinationLock.writeLock().tryLock(configuration.getStateRetrievalTimeout(), TimeUnit.MILLISECONDS)) - throw new TimeoutException("Could not obtain processing lock"); - - return; - } - catch (InterruptedException e) - { - Thread.currentThread().interrupt(); - } - } - } - - public void unlockSuspendProcessingLock() - { - if (! configuration.isNonBlockingStateTransfer()) - return; - - if (coordinationLock.isWriteLockedByCurrentThread()) - coordinationLock.writeLock().unlock(); - } - - public void waitForFlushCompletion(long timeout) - { - for (; ;) - { - try - { - if (channel.flushSupported() && !flushBlockGate.await(timeout, TimeUnit.MILLISECONDS)) - { + public void waitForFlushCompletion(long timeout) { + for (; ;) { + try { + if (channel.flushSupported() && !flushBlockGate.await(timeout, TimeUnit.MILLISECONDS)) { throw new TimeoutException("State retrieval timed out waiting for flush to block. (timeout = " + timeout + " millis) "); } return; } - catch (InterruptedException e) - { + catch (InterruptedException e) { Thread.currentThread().interrupt(); } } } - public void waitForFlushStart(long timeout) - { - for (; ;) - { - try - { - if (channel.flushSupported() && !flushWaitGate.await(timeout, TimeUnit.MILLISECONDS)) - { + public void waitForFlushStart(long timeout) { + for (; ;) { + try { + if (channel.flushSupported() && !flushWaitGate.await(timeout, TimeUnit.MILLISECONDS)) { throw new TimeoutException("State retrieval timed out waiting for flush to block. (timeout = " + timeout + " millis) "); } return; } - catch (InterruptedException e) - { + catch (InterruptedException e) { Thread.currentThread().interrupt(); } } @@ -279,11 +199,9 @@ // ------------ START: Lifecycle methods ------------ @Start(priority = 15) - public void start() - { + public void start() { - switch (configuration.getCacheMode()) - { + switch (configuration.getCacheMode()) { case LOCAL: log.debug("cache mode is local, will not create the channel"); isInLocalMode = true; @@ -295,157 +213,60 @@ case INVALIDATION_SYNC: isInLocalMode = false; isUsingBuddyReplication = configuration.getBuddyReplicationConfig() != null && configuration.getBuddyReplicationConfig().isEnabled(); - if (log.isDebugEnabled()) - { + if (log.isDebugEnabled()) { log.debug("Cache mode is " + configuration.getCacheMode()); } boolean fetchState = shouldFetchStateOnStartup(); - boolean nonBlocking = configuration.isNonBlockingStateTransfer(); - initialiseChannelAndRpcDispatcher(fetchState && !nonBlocking); + initialiseChannelAndRpcDispatcher(fetchState); - if (!fetchState || nonBlocking) - { - try - { - // Allow commands to be ACKed during state transfer - if (nonBlocking) - { - componentRegistry.setBlockInStarting(false); - } + if (!fetchState) { + try { channel.connect(configuration.getClusterName()); - if (log.isInfoEnabled()) - { + if (log.isInfoEnabled()) { log.info("Cache local address is " + getLocalAddress()); } } - catch (ChannelException e) - { + catch (ChannelException e) { throw new CacheException("Unable to connect to JGroups channel", e); } - if (!fetchState) - { + if (!fetchState) { return; } } long start = System.currentTimeMillis(); - if (nonBlocking) - { - startNonBlockStateTransfer(getMembers()); - } - else - { - try - { - channel.connect(configuration.getClusterName(), null, null, configuration.getStateRetrievalTimeout()); - if (log.isInfoEnabled()) - { - log.info("Cache local address is " + getLocalAddress()); - } - - if (getMembers().size() > 1) - { - messageListener.waitForState(); - } + try { + channel.connect(configuration.getClusterName(), null, null, configuration.getStateRetrievalTimeout()); + if (log.isInfoEnabled()) { + log.info("Cache local address is " + getLocalAddress()); } - catch (ChannelException e) - { - throw new CacheException("Unable to connect to JGroups channel", e); - } - catch (Exception ex) - { - // make sure we disconnect from the channel before we throw this exception! - // JBCACHE-761 - disconnect(); - throw new CacheException("Unable to fetch state on startup", ex); - } - } - if (log.isInfoEnabled()) - { - log.info("state was retrieved successfully (in " + (System.currentTimeMillis() - start) + " milliseconds)"); - } - } - - } - - private void startNonBlockStateTransfer(List<Address> members) - { - - if (members.size() < 2) - { - return; - } - - boolean success = false; - - outer: - for (int i = 0, wait = 1000; i < 5; i++) - { - for (Address member : members) - { - if (member.equals(getLocalAddress())) - { - continue; - } - - try - { - if (log.isInfoEnabled()) - { - log.info("Trying to fetch state from: " + member); - } - if (getState(null, member)) - { + if (getMembers().size() > 1) { messageListener.waitForState(); - success = true; - break outer; } } - catch (Exception e) - { - if (log.isDebugEnabled()) - { - log.debug("Error while fetching state", e); - } + catch (ChannelException e) { + throw new CacheException("Unable to connect to JGroups channel", e); } - } - - if (!success) - { - if (log.isWarnEnabled()) - { - log.warn("Could not find available peer for state, backing off and retrying"); + catch (Exception ex) { + // make sure we disconnect from the channel before we throw this exception! + // JBCACHE-761 + disconnect(); + throw new CacheException("Unable to fetch state on startup", ex); } - try - { - Thread.sleep(wait <<= 2); + if (log.isInfoEnabled()) { + log.info("state was retrieved successfully (in " + (System.currentTimeMillis() - start) + " milliseconds)"); } - catch (InterruptedException e) - { - Thread.currentThread().interrupt(); - } - } - } - if (!success) - { - disconnect(); - throw new CacheException("Unable to fetch state on startup"); - } - - componentRegistry.setBlockInStarting(true); } - public void disconnect() - { - if (channel != null && channel.isOpen()) - { + public void disconnect() { + if (channel != null && channel.isOpen()) { log.info("Disconnecting and closing the Channel"); channel.disconnect(); channel.close(); @@ -453,21 +274,17 @@ } @Stop(priority = 8) - public void stop() - { - try - { + public void stop() { + try { disconnect(); } - catch (Exception toLog) - { + catch (Exception toLog) { log.error("Problem closing channel; setting it to null", toLog); } channel = null; configuration.getRuntimeConfig().setChannel(null); - if (rpcDispatcher != null) - { + if (rpcDispatcher != null) { log.info("Stopping the RpcDispatcher"); rpcDispatcher.stop(); } @@ -482,56 +299,41 @@ /** * @return true if we need to fetch state on startup. I.e., initiate a state transfer. */ - private boolean shouldFetchStateOnStartup() - { + private boolean shouldFetchStateOnStartup() { boolean loaderFetch = configuration.getCacheLoaderConfig() != null && configuration.getCacheLoaderConfig().isFetchPersistentState(); return !configuration.isInactiveOnStartup() && !isUsingBuddyReplication && (configuration.isFetchInMemoryState() || loaderFetch); } @SuppressWarnings("deprecation") - private void initialiseChannelAndRpcDispatcher(boolean fetchState) throws CacheException - { + private void initialiseChannelAndRpcDispatcher(boolean fetchState) throws CacheException { channel = configuration.getRuntimeConfig().getChannel(); - if (channel == null) - { + if (channel == null) { // Try to create a multiplexer channel channel = getMultiplexerChannel(); - if (channel != null) - { + if (channel != null) { ReflectionUtil.setValue(configuration, "accessible", true); configuration.setUsingMultiplexer(true); - if (log.isDebugEnabled()) - { + if (log.isDebugEnabled()) { log.debug("Created Multiplexer Channel for cache cluster " + configuration.getClusterName() + " using stack " + configuration.getMultiplexerStack()); } - } - else - { - try - { - if (configuration.getJGroupsConfigFile() != null) - { + } else { + try { + if (configuration.getJGroupsConfigFile() != null) { URL u = configuration.getJGroupsConfigFile(); if (log.isTraceEnabled()) log.trace("Grabbing cluster properties from " + u); channel = new JChannel(u); - } - else if (configuration.getClusterConfig() == null) - { + } else if (configuration.getClusterConfig() == null) { log.debug("setting cluster properties to default value"); channel = new JChannel(configuration.getDefaultClusterConfig()); - } - else - { - if (trace) - { + } else { + if (trace) { log.trace("Cache cluster properties: " + configuration.getClusterConfig()); } channel = new JChannel(configuration.getClusterConfig()); } } - catch (ChannelException e) - { + catch (ChannelException e) { throw new CacheException(e); } } @@ -546,43 +348,35 @@ channel.setOpt(Channel.AUTO_GETSTATE, fetchState); channel.setOpt(Channel.BLOCK, true); - if (configuration.isUseRegionBasedMarshalling()) - { + if (configuration.isUseRegionBasedMarshalling()) { rpcDispatcher = new InactiveRegionAwareRpcDispatcher(channel, messageListener, new MembershipListenerAdaptor(), - spi, invocationContextContainer, interceptorChain, componentRegistry, this); - } - else - { + spi, invocationContextContainer, interceptorChain, componentRegistry); + } else { rpcDispatcher = new CommandAwareRpcDispatcher(channel, messageListener, new MembershipListenerAdaptor(), - invocationContextContainer, invocationContextContainer, interceptorChain, componentRegistry, this); + invocationContextContainer, invocationContextContainer, interceptorChain, componentRegistry); } checkAppropriateConfig(); rpcDispatcher.setRequestMarshaller(marshaller); rpcDispatcher.setResponseMarshaller(marshaller); } - public Channel getChannel() - { + public Channel getChannel() { return channel; } - private JChannel getMultiplexerChannel() throws CacheException - { + private JChannel getMultiplexerChannel() throws CacheException { String stackName = configuration.getMultiplexerStack(); RuntimeConfig rtc = configuration.getRuntimeConfig(); ChannelFactory channelFactory = rtc.getMuxChannelFactory(); JChannel muxchannel = null; - if (channelFactory != null) - { - try - { + if (channelFactory != null) { + try { muxchannel = (JChannel) channelFactory.createMultiplexerChannel(stackName, configuration.getClusterName()); } - catch (Exception e) - { + catch (Exception e) { throw new CacheException("Failed to create multiplexed channel using stack " + stackName, e); } } @@ -592,21 +386,18 @@ @Deprecated - private void removeLocksForDeadMembers(NodeSPI node, List deadMembers) - { + private void removeLocksForDeadMembers(NodeSPI node, List deadMembers) { Set<GlobalTransaction> deadOwners = new HashSet<GlobalTransaction>(); Object owner = lockManager.getWriteOwner(node); if (isLockOwnerDead(owner, deadMembers)) deadOwners.add((GlobalTransaction) owner); - for (Object readOwner : lockManager.getReadOwners(node)) - { + for (Object readOwner : lockManager.getReadOwners(node)) { if (isLockOwnerDead(readOwner, deadMembers)) deadOwners.add((GlobalTransaction) readOwner); } - for (GlobalTransaction deadOwner : deadOwners) - { + for (GlobalTransaction deadOwner : deadOwners) { boolean localTx = deadOwner.getAddress().equals(getLocalAddress()); boolean broken = LockUtil.breakTransactionLock(node.getFqn(), lockManager, deadOwner, localTx, txTable, txManager); @@ -614,8 +405,7 @@ } // Recursively unlock children - for (Object child : node.getChildrenDirect()) - { + for (Object child : node.getChildrenDirect()) { removeLocksForDeadMembers((NodeSPI) child, deadMembers); } } @@ -624,8 +414,7 @@ /** * Only used with MVCC. */ - private void removeLocksForDeadMembers(InternalNode<?, ?> node, List deadMembers) - { + private void removeLocksForDeadMembers(InternalNode<?, ?> node, List deadMembers) { Set<GlobalTransaction> deadOwners = new HashSet<GlobalTransaction>(); Object owner = lockManager.getWriteOwner(node.getFqn()); @@ -633,8 +422,7 @@ // MVCC won't have any read locks. - for (GlobalTransaction deadOwner : deadOwners) - { + for (GlobalTransaction deadOwner : deadOwners) { boolean localTx = deadOwner.getAddress().equals(getLocalAddress()); boolean broken = LockUtil.breakTransactionLock(node.getFqn(), lockManager, deadOwner, localTx, txTable, txManager); @@ -645,11 +433,9 @@ for (InternalNode child : node.getChildren()) removeLocksForDeadMembers(child, deadMembers); } - private boolean isLockOwnerDead(Object owner, List deadMembers) - { + private boolean isLockOwnerDead(Object owner, List deadMembers) { boolean result = false; - if (owner != null && owner instanceof GlobalTransaction) - { + if (owner != null && owner instanceof GlobalTransaction) { Object addr = ((GlobalTransaction) owner).getAddress(); result = deadMembers.contains(addr); } @@ -660,70 +446,52 @@ // ------------ START: RPC call methods ------------ - public List<Object> callRemoteMethods(Vector<Address> recipients, ReplicableCommand command, int mode, long timeout, boolean useOutOfBandMessage) throws Exception - { + public List<Object> callRemoteMethods(Vector<Address> recipients, ReplicableCommand command, int mode, long timeout, boolean useOutOfBandMessage) throws Exception { return callRemoteMethods(recipients, command, mode, timeout, null, useOutOfBandMessage); } - public List<Object> callRemoteMethods(Vector<Address> recipients, ReplicableCommand command, boolean synchronous, long timeout, boolean useOutOfBandMessage) throws Exception - { + public List<Object> callRemoteMethods(Vector<Address> recipients, ReplicableCommand command, boolean synchronous, long timeout, boolean useOutOfBandMessage) throws Exception { return callRemoteMethods(recipients, command, synchronous ? GroupRequest.GET_ALL : GroupRequest.GET_NONE, timeout, useOutOfBandMessage); } - public List<Object> callRemoteMethods(Vector<Address> recipients, ReplicableCommand command, int mode, long timeout, RspFilter responseFilter, boolean useOutOfBandMessage) throws Exception - { + public List<Object> callRemoteMethods(Vector<Address> recipients, ReplicableCommand command, int mode, long timeout, RspFilter responseFilter, boolean useOutOfBandMessage) throws Exception { boolean success = true; - boolean unlock = false; - try - { + try { // short circuit if we don't have an RpcDispatcher! if (rpcDispatcher == null) return null; int modeToUse = mode; int preferredMode; - if ((preferredMode = spi.getInvocationContext().getOptionOverrides().getGroupRequestMode()) > -1) - { + if ((preferredMode = spi.getInvocationContext().getOptionOverrides().getGroupRequestMode()) > -1) { modeToUse = preferredMode; } - if (trace) - { + if (trace) { log.trace("callRemoteMethods(): valid members are " + recipients + " methods: " + command + " Using OOB? " + useOutOfBandMessage + " modeToUse: " + modeToUse); } - flushTracker.lockProcessingLock(); - unlock = true; flushTracker.waitForFlushCompletion(configuration.getStateRetrievalTimeout()); useOutOfBandMessage = false; RspList rsps = rpcDispatcher.invokeRemoteCommands(recipients, command, modeToUse, timeout, isUsingBuddyReplication, useOutOfBandMessage, responseFilter); if (mode == GroupRequest.GET_NONE) return Collections.emptyList();// async case - if (trace) - { + if (trace) { log.trace("(" + getLocalAddress() + "): responses for method " + command.getClass().getSimpleName() + ":\n" + rsps); } // short-circuit no-return-value calls. if (rsps == null) return Collections.emptyList(); List<Object> retval = new ArrayList<Object>(rsps.size()); - for (Rsp rsp : rsps.values()) - { - if (rsp.wasSuspected() || !rsp.wasReceived()) - { + for (Rsp rsp : rsps.values()) { + if (rsp.wasSuspected() || !rsp.wasReceived()) { CacheException ex; - if (rsp.wasSuspected()) - { + if (rsp.wasSuspected()) { ex = new SuspectException("Suspected member: " + rsp.getSender()); - } - else - { + } else { ex = new TimeoutException("Replication timeout for " + rsp.getSender()); } retval.add(new ReplicationException("rsp=" + rsp, ex)); success = false; - } - else - { + } else { Object value = rsp.getValue(); - if (value instanceof Exception && !(value instanceof ReplicationException)) - { + if (value instanceof Exception && !(value instanceof ReplicationException)) { // if we have any application-level exceptions make sure we throw them!! if (trace) log.trace("Recieved exception'" + value + "' from " + rsp.getSender()); throw (Exception) value; @@ -734,45 +502,35 @@ } return retval; } - catch (Exception e) - { + catch (Exception e) { success = false; throw e; } - finally - { + finally { computeStats(success); - if (unlock) - flushTracker.unlockProcessingLock(); } } // ------------ START: Partial state transfer methods ------------ - public void fetchPartialState(List<Address> sources, Fqn sourceTarget, Fqn integrationTarget) throws Exception - { + public void fetchPartialState(List<Address> sources, Fqn sourceTarget, Fqn integrationTarget) throws Exception { String encodedStateId = sourceTarget + DefaultStateTransferManager.PARTIAL_STATE_DELIMITER + integrationTarget; fetchPartialState(sources, encodedStateId); } - public void fetchPartialState(List<Address> sources, Fqn subtree) throws Exception - { - if (subtree == null) - { + public void fetchPartialState(List<Address> sources, Fqn subtree) throws Exception { + if (subtree == null) { throw new IllegalArgumentException("Cannot fetch partial state. Null subtree."); } fetchPartialState(sources, subtree.toString()); } - private void fetchPartialState(List<Address> sources, String stateId) throws Exception - { - if (sources == null || sources.isEmpty() || stateId == null) - { + private void fetchPartialState(List<Address> sources, String stateId) throws Exception { + if (sources == null || sources.isEmpty() || stateId == null) { // should this really be throwing an exception? Are there valid use cases where partial state may not be available? - Manik // Yes -- cache is configured LOCAL but app doesn't know it -- Brian //throw new IllegalArgumentException("Cannot fetch partial state, targets are " + sources + " and stateId is " + stateId); - if (log.isWarnEnabled()) - { + if (log.isWarnEnabled()) { log.warn("Cannot fetch partial state, targets are " + sources + " and stateId is " + stateId); } return; @@ -783,68 +541,55 @@ //skip *this* node as a target targets.remove(getLocalAddress()); - if (targets.isEmpty()) - { + if (targets.isEmpty()) { // Definitely no exception here -- this happens every time the 1st node in the // cluster activates a region!! -- Brian if (log.isDebugEnabled()) log.debug("Cannot fetch partial state. There are no target members specified"); return; } - if (log.isDebugEnabled()) - { + if (log.isDebugEnabled()) { log.debug("Node " + getLocalAddress() + " fetching partial state " + stateId + " from members " + targets); } boolean successfulTransfer = false; - for (Address target : targets) - { - try - { - if (log.isDebugEnabled()) - { + for (Address target : targets) { + try { + if (log.isDebugEnabled()) { log.debug("Node " + getLocalAddress() + " fetching partial state " + stateId + " from member " + target); } messageListener.setStateSet(false); successfulTransfer = getState(stateId, target); - if (successfulTransfer) - { - try - { + if (successfulTransfer) { + try { messageListener.waitForState(); } - catch (Exception transferFailed) - { + catch (Exception transferFailed) { if (log.isTraceEnabled()) log.trace("Error while fetching state", transferFailed); successfulTransfer = false; } } - if (log.isDebugEnabled()) - { + if (log.isDebugEnabled()) { log.debug("Node " + getLocalAddress() + " fetching partial state " + stateId + " from member " + target + (successfulTransfer ? " successful" : " failed")); } if (successfulTransfer) break; } - catch (IllegalStateException ise) - { + catch (IllegalStateException ise) { // thrown by the JGroups channel if state retrieval fails. - if (log.isInfoEnabled()) - { + if (log.isInfoEnabled()) { log.info("Channel problems fetching state. Continuing on to next provider. ", ise); } } } - if (!successfulTransfer && log.isDebugEnabled()) - { + if (!successfulTransfer && log.isDebugEnabled()) { log.debug("Node " + getLocalAddress() + " could not fetch partial state " + stateId + " from any member " + targets); } } - private boolean getState(String stateId, Address target) throws ChannelNotConnectedException, ChannelClosedException - { + private boolean getState(String stateId, Address target) throws ChannelNotConnectedException, ChannelClosedException { lastStateTransferSource = target; - return ((JChannel) channel).getState(target, stateId, configuration.getStateRetrievalTimeout(), !configuration.isNonBlockingStateTransfer()); + return ((JChannel) channel).getState(target, stateId, configuration.getStateRetrievalTimeout(), true); } @@ -853,65 +598,50 @@ // ------------ START: Informational methods ------------ @ManagedAttribute(description = "Local address") - public String getLocalAddressString() - { + public String getLocalAddressString() { Address address = getLocalAddress(); return address == null ? "null" : address.toString(); } - public Address getLastStateTransferSource() - { + public Address getLastStateTransferSource() { return lastStateTransferSource; } - public Address getLocalAddress() - { + public Address getLocalAddress() { return channel != null ? channel.getLocalAddress() : null; } @ManagedAttribute(description = "Cluster view") - public String getMembersString() - { + public String getMembersString() { List l = getMembers(); return l == null ? "null" : l.toString(); } - public List<Address> getMembers() - { + public List<Address> getMembers() { if (isInLocalMode) return null; - if (members == null) - { + if (members == null) { return Collections.emptyList(); - } - else - { + } else { return members; } } - public boolean isCoordinator() - { + public boolean isCoordinator() { return coordinator; } - public Address getCoordinator() - { - if (channel == null) - { + public Address getCoordinator() { + if (channel == null) { return null; } - synchronized (coordinatorLock) - { - while (members == null || members.isEmpty()) - { + synchronized (coordinatorLock) { + while (members == null || members.isEmpty()) { log.debug("getCoordinator(): waiting on viewAccepted()"); - try - { + try { coordinatorLock.wait(); } - catch (InterruptedException e) - { + catch (InterruptedException e) { log.error("getCoordinator(): Interrupted while waiting for members to be set", e); break; } @@ -924,22 +654,16 @@ /*----------------------- MembershipListener ------------------------*/ - protected class MembershipListenerAdaptor implements ExtendedMembershipListener - { + protected class MembershipListenerAdaptor implements ExtendedMembershipListener { - public void viewAccepted(View newView) - { - try - { + public void viewAccepted(View newView) { + try { Vector<Address> newMembers = newView.getMembers(); if (log.isInfoEnabled()) log.info("Received new cluster view: " + newView); - synchronized (coordinatorLock) - { + synchronized (coordinatorLock) { boolean needNotification = false; - if (newMembers != null) - { - if (members != null) - { + if (newMembers != null) { + if (members != null) { // we had a membership list before this event. Check to make sure we haven't lost any members, // and if so, determine what members have been removed // and roll back any tx and break any locks @@ -947,16 +671,12 @@ removed.removeAll(newMembers); spi.getInvocationContext().getOptionOverrides().setSkipCacheStatusCheck(true); NodeSPI root = spi.getRoot(); - if (root != null) - { + if (root != null) { // UGH!!! What a shameless hack! - if (configuration.getNodeLockingScheme() == NodeLockingScheme.MVCC) - { + if (configuration.getNodeLockingScheme() == NodeLockingScheme.MVCC) { removeLocksForDeadMembers(root.getDelegationTarget(), removed); - } - else - { + } else { removeLocksForDeadMembers(root, removed); } } @@ -971,8 +691,7 @@ coordinator = (members != null && members.size() != 0 && members.get(0).equals(getLocalAddress())); // now notify listeners - *after* updating the coordinator. - JBCACHE-662 - if (needNotification && notifier != null) - { + if (needNotification && notifier != null) { InvocationContext ctx = spi.getInvocationContext(); notifier.notifyViewChange(newView, ctx); } @@ -981,8 +700,7 @@ coordinatorLock.notifyAll(); } } - catch (Throwable e) - { + catch (Throwable e) { //do not rethrow! jgroups might behave funny, resulting even in deadlock log.error("Error found while processing view accepted!!!", e); } @@ -991,17 +709,14 @@ /** * Called when a member is suspected. */ - public void suspect(Address suspected_mbr) - { + public void suspect(Address suspected_mbr) { } /** * Indicates that a channel has received a BLOCK event from FLUSH protocol. */ - public void block() - { - try - { + public void block() { + try { if (log.isDebugEnabled()) log.debug("Block received at " + getLocalAddress()); flushTracker.block(); @@ -1010,8 +725,7 @@ if (log.isDebugEnabled()) log.debug("Block processed at " + getLocalAddress()); } - catch (Throwable e) - { + catch (Throwable e) { //do not rethrow! jgroups might behave funny, resulting even in deadlock log.error("Error found while processing block()", e); } @@ -1020,10 +734,8 @@ /** * Indicates that a channel has received a UNBLOCK event from FLUSH protocol. */ - public void unblock() - { - try - { + public void unblock() { + try { if (log.isDebugEnabled()) log.debug("UnBlock received at " + getLocalAddress()); notifier.notifyCacheUnblocked(true); @@ -1032,8 +744,7 @@ if (log.isDebugEnabled()) log.debug("UnBlock processed at " + getLocalAddress()); } - catch (Throwable e) - { + catch (Throwable e) { //do not rethrow! jgroups might behave funny, resulting even in deadlock log.error("Error found while processing unblock", e); } @@ -1042,63 +753,50 @@ } //jmx operations - private void computeStats(boolean success) - { - if (statisticsEnabled && rpcDispatcher != null) - { - if (success) - { + private void computeStats(boolean success) { + if (statisticsEnabled && rpcDispatcher != null) { + if (success) { replicationCount++; - } - else - { + } else { replicationFailures++; } } } @ManagedOperation - public void resetStatistics() - { + public void resetStatistics() { this.replicationCount = 0; this.replicationFailures = 0; } @ManagedAttribute(description = "number of successful replications") - public long getReplicationCount() - { + public long getReplicationCount() { return replicationCount; } @ManagedAttribute(description = "number of failed replications") - public long getReplicationFailures() - { + public long getReplicationFailures() { return replicationFailures; } @ManagedAttribute(description = "whether or not jmx statistics are enabled") - public boolean isStatisticsEnabled() - { + public boolean isStatisticsEnabled() { return statisticsEnabled; } @ManagedAttribute(description = "whether or not the RPCManager is used in this cache instance") - public boolean isEnabled() - { + public boolean isEnabled() { return !isInLocalMode; } @ManagedAttribute - public void setStatisticsEnabled(boolean statisticsEnabled) - { + public void setStatisticsEnabled(boolean statisticsEnabled) { this.statisticsEnabled = statisticsEnabled; } @ManagedAttribute(description = "RPC call success ratio") - public String getSuccessRatio() - { - if (replicationCount == 0 || !statisticsEnabled) - { + public String getSuccessRatio() { + if (replicationCount == 0 || !statisticsEnabled) { return "N/A"; } double totalCount = replicationCount + replicationFailures; @@ -1109,40 +807,33 @@ /** * Checks to see whether the cache is using an appropriate JGroups config. */ - private void checkAppropriateConfig() - { + private void checkAppropriateConfig() { //if we use a shared transport do not log any warn message - if (configuration.getMultiplexerStack() != null) - { + if (configuration.getMultiplexerStack() != null) { return; } //bundling is not good for sync caches Configuration.CacheMode cacheMode = configuration.getCacheMode(); - if (!cacheMode.equals(Configuration.CacheMode.LOCAL) && configuration.getCacheMode().isSynchronous()) - { + if (!cacheMode.equals(Configuration.CacheMode.LOCAL) && configuration.getCacheMode().isSynchronous()) { ProtocolStack stack = ((JChannel) channel).getProtocolStack(); TP transport = stack.getTransport(); - if (transport.isEnableBundling()) - { + if (transport.isEnableBundling()) { log.warn("You have enabled jgroups's message bundling, which is not recommended for sync replication. If there is no particular " + "reason for this we strongly recommend to disable message bundling in JGroups config (enable_bundling=\"false\")."); } } //bundling is good for async caches - if (!cacheMode.isSynchronous()) - { + if (!cacheMode.isSynchronous()) { ProtocolStack stack = ((JChannel) channel).getProtocolStack(); TP transport = stack.getTransport(); - if (!transport.isEnableBundling()) - { + if (!transport.isEnableBundling()) { log.warn("You have disabled jgroups's message bundling, which is not recommended for async replication. If there is no particular " + "reason for this we strongly recommend to enable message bundling in JGroups config (enable_bundling=\"true\")."); } } } - public FlushTracker getFlushTracker() - { + public FlushTracker getFlushTracker() { return flushTracker; } } Modified: core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/Version.java =================================================================== --- core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/Version.java 2009-02-13 13:43:13 UTC (rev 7686) +++ core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/Version.java 2009-02-13 14:43:12 UTC (rev 7687) @@ -30,12 +30,11 @@ * @version $Id$ */ @Immutable -public class Version -{ - public static final String version = "3.1.0-SNAPSHOT"; - public static final String codename = "Cascabel"; +public class Version { + public static final String version = "3.0.3.CR1"; + public static final String codename = "Naga"; //public static final String cvs = "$Id$"; - static final byte[] version_id = {'0', '3', '1', '0', 'S'}; + static final byte[] version_id = {'0', '3', '0', '3', 'C', 'R', '1'}; private static final int MAJOR_SHIFT = 11; private static final int MINOR_SHIFT = 6; @@ -49,8 +48,7 @@ /** * Prints version information. */ - public static void main(String[] args) - { + public static void main(String[] args) { System.out.println("\nVersion: \t" + version); System.out.println("Codename: \t" + codename); //System.out.println("CVS: \t" + cvs); @@ -60,83 +58,64 @@ /** * Returns version information as a string. */ - public static String printVersion() - { + public static String printVersion() { return "JBossCache '" + codename + "' " + version;// + "[ " + cvs + "]"; } - public static String printVersionId(byte[] v, int len) - { + public static String printVersionId(byte[] v, int len) { StringBuilder sb = new StringBuilder(); - if (v != null) - { - if (len <= 0) - { + if (v != null) { + if (len <= 0) { len = v.length; } - for (int i = 0; i < len; i++) - { + for (int i = 0; i < len; i++) { sb.append((char) v[i]); } } return sb.toString(); } - public static String printVersionId(byte[] v) - { + public static String printVersionId(byte[] v) { StringBuilder sb = new StringBuilder(); - if (v != null) - { + if (v != null) { for (byte aV : v) sb.append((char) aV); } return sb.toString(); } - public static boolean compareTo(byte[] v) - { - if (v == null) - { + public static boolean compareTo(byte[] v) { + if (v == null) { return false; } - if (v.length < version_id.length) - { + if (v.length < version_id.length) { return false; } - for (int i = 0; i < version_id.length; i++) - { - if (version_id[i] != v[i]) - { + for (int i = 0; i < version_id.length; i++) { + if (version_id[i] != v[i]) { return false; } } return true; } - public static int getLength() - { + public static int getLength() { return version_id.length; } - public static short getVersionShort() - { + public static short getVersionShort() { return getVersionShort(version); } - public static short getVersionShort(String versionString) - { - if (versionString == null) - { + public static short getVersionShort(String versionString) { + if (versionString == null) { throw new IllegalArgumentException("versionString is null"); } // Special cases for version prior to 1.2.4.SP2 - if ("1.2.4".equals(versionString)) - { + if ("1.2.4".equals(versionString)) { return 124; - } - else if ("1.2.4.SP1".equals(versionString)) - { + } else if ("1.2.4.SP1".equals(versionString)) { return 1241; } @@ -144,30 +123,24 @@ int a = 0; int b = 0; int c = 0; - if (parts.length > 0) - { + if (parts.length > 0) { a = Integer.parseInt(parts[0]); } - if (parts.length > 1) - { + if (parts.length > 1) { b = Integer.parseInt(parts[1]); } - if (parts.length > 2) - { + if (parts.length > 2) { c = Integer.parseInt(parts[2]); } return encodeVersion(a, b, c); } - public static String getVersionString(short versionShort) - { - if (versionShort == SHORT_1_2_4_SP2) - { + public static String getVersionString(short versionShort) { + if (versionShort == SHORT_1_2_4_SP2) { return "1.2.4.SP2"; } - switch (versionShort) - { + switch (versionShort) { case 124: return "1.2.4"; case 1241: @@ -177,33 +150,28 @@ } } - public static short encodeVersion(int major, int minor, int patch) - { + public static short encodeVersion(int major, int minor, int patch) { return (short) ((major << MAJOR_SHIFT) + (minor << MINOR_SHIFT) + patch); } - public static String decodeVersion(short version) - { + public static String decodeVersion(short version) { int major = (version & MAJOR_MASK) >> MAJOR_SHIFT; int minor = (version & MINOR_MASK) >> MINOR_SHIFT; int patch = (version & PATCH_MASK); return major + "." + minor + "." + patch; } - public static boolean isBefore124(short version) - { + public static boolean isBefore124(short version) { return (version > 1241 && version <= SHORT_1_2_3); } /** * Retroweaver version info. */ - public static class Retro - { - public static void main(String[] args) - { + public static class Retro { + public static void main(String[] args) { System.out.println("\nVersion: \t" + version + " (Retroweaved for JDK 1.4.x compatibility)"); System.out.println("Codename: \t" + codename); //System.out.println("CVS: \t" + cvs); Modified: core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/config/Configuration.java =================================================================== --- core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/config/Configuration.java 2009-02-13 13:43:13 UTC (rev 7686) +++ core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/config/Configuration.java 2009-02-13 14:43:12 UTC (rev 7687) @@ -41,8 +41,7 @@ * @author <a href="mailto:manik AT jboss DOT org">Manik Surtani (manik AT jboss DOT org)</a> */ @NonVolatile -public class Configuration extends ConfigurationComponent -{ +public class Configuration extends ConfigurationComponent { private static final long serialVersionUID = 5553791890144997466L; private Marshaller marshaller; @@ -54,8 +53,7 @@ /** * Behavior of the JVM shutdown hook registered by the cache */ - public static enum ShutdownHookBehavior - { + public static enum ShutdownHookBehavior { /** * By default a shutdown hook is registered if no MBean server (apart from the JDK default) is detected. */ @@ -73,8 +71,7 @@ /** * Cache replication mode. */ - public static enum CacheMode - { + public static enum CacheMode { /** * Data is not replicated. */ @@ -103,22 +100,18 @@ /** * Returns true if the mode is invalidation, either sync or async. */ - public boolean isInvalidation() - { + public boolean isInvalidation() { return this == INVALIDATION_SYNC || this == INVALIDATION_ASYNC; } - public boolean isSynchronous() - { + public boolean isSynchronous() { return this == REPL_SYNC || this == INVALIDATION_SYNC || this == LOCAL; } } - public static CacheMode legacyModeToCacheMode(int legacyMode) - { - switch (legacyMode) - { + public static CacheMode legacyModeToCacheMode(int legacyMode) { + switch (legacyMode) { case 1: return CacheMode.LOCAL; case 2: @@ -138,8 +131,7 @@ /** * Cache node locking scheme. */ - public static enum NodeLockingScheme - { + public static enum NodeLockingScheme { /** * Data is locked using the MVCC locking scheme. This is the default locking scheme in JBoss Cache 3.0.0. * @@ -149,7 +141,8 @@ /** * Data is exclusively locked during modification. * - * @see <a href="http://en.wikipedia.org/wiki/Concurrency_control">http... (pessimistic)</a> + * @see <a href="http://en.wikipedia.org/wiki/Concurrency_control">http... + * (pessimistic)</a> */ PESSIMISTIC, /** @@ -162,8 +155,7 @@ /** * @return true if the node locking scheme uses versioning. */ - public boolean isVersionedScheme() - { + public boolean isVersionedScheme() { return this == OPTIMISTIC; } } @@ -187,7 +179,6 @@ private boolean exposeManagementStatistics = true; @Dynamic private boolean fetchInMemoryState = true; - private boolean nonBlockingStateTransfer = false; private short replicationVersion = DEFAULT_REPLICATION_VERSION; @Dynamic private long lockAcquisitionTimeout = 10000; @@ -230,13 +221,10 @@ private int serializationExecutorQueueSize = 50000; @Start(priority = 1) - void correctIsolationLevels() - { + void correctIsolationLevels() { // ensure the correct isolation level upgrades and/or downgrades are performed. - if (nodeLockingScheme == NodeLockingScheme.MVCC) - { - switch (isolationLevel) - { + if (nodeLockingScheme == NodeLockingScheme.MVCC) { + switch (isolationLevel) { case NONE: case READ_UNCOMMITTED: isolationLevel = IsolationLevel.READ_COMMITTED; @@ -252,34 +240,28 @@ // SETTERS - MAKE SURE ALL SETTERS PERFORM testImmutability()!!! // ------------------------------------------------------------------------------------------------------------ - public void setCacheMarshaller(Marshaller instance) - { + public void setCacheMarshaller(Marshaller instance) { marshaller = instance; } - public Marshaller getMarshaller() - { + public Marshaller getMarshaller() { return marshaller; } - public boolean isWriteSkewCheck() - { + public boolean isWriteSkewCheck() { return writeSkewCheck; } - public void setWriteSkewCheck(boolean writeSkewCheck) - { + public void setWriteSkewCheck(boolean writeSkewCheck) { testImmutability("writeSkewCheck"); this.writeSkewCheck = writeSkewCheck; } - public int getConcurrencyLevel() - { + public int getConcurrencyLevel() { return concurrencyLevel; } - public void setConcurrencyLevel(int concurrencyLevel) - { + public void setConcurrencyLevel(int concurrencyLevel) { testImmutability("concurrencyLevel"); this.concurrencyLevel = concurrencyLevel; } @@ -287,177 +269,152 @@ /** * Converts a list of elements to a Java Groups property string. */ - public void setClusterConfig(Element config) - { + public void setClusterConfig(Element config) { setClusterConfig(jGroupsStackParser.parseClusterConfigXml(config)); } - public void setClusterName(String clusterName) - { + public void setClusterName(String clusterName) { testImmutability("clusterName"); this.clusterName = clusterName; } - public void setClusterConfig(String clusterConfig) - { + public void setClusterConfig(String clusterConfig) { testImmutability("clusterConfig"); this.clusterConfig = clusterConfig; } - public void setReplQueueMaxElements(int replQueueMaxElements) - { + public void setReplQueueMaxElements(int replQueueMaxElements) { testImmutability("replQueueMaxElements"); this.replQueueMaxElements = replQueueMaxElements; } - public void setReplQueueInterval(long replQueueInterval) - { + public void setReplQueueInterval(long replQueueInterval) { testImmutability("replQueueInterval"); this.replQueueInterval = replQueueInterval; } - public void setExposeManagementStatistics(boolean useMbean) - { + public void setExposeManagementStatistics(boolean useMbean) { testImmutability("exposeManagementStatistics"); this.exposeManagementStatistics = useMbean; } /** - * Enables invocation batching if set to <tt>true</tt>. You still need to use {@link org.jboss.cache.Cache#startBatch()} - * and {@link org.jboss.cache.Cache#endBatch(boolean)} to demarcate the start and end of batches. + * Enables invocation batching if set to <tt>true</tt>. You still need to use {@link + * org.jboss.cache.Cache#startBatch()} and {@link org.jboss.cache.Cache#endBatch(boolean)} to demarcate the start and + * end of batches. * * @param enabled if true, batching is enabled. * @since 3.0 */ - public void setInvocationBatchingEnabled(boolean enabled) - { + public void setInvocationBatchingEnabled(boolean enabled) { testImmutability("invocationBatchingEnabled"); this.invocationBatchingEnabled = enabled; } - public void setFetchInMemoryState(boolean fetchInMemoryState) - { + public void setFetchInMemoryState(boolean fetchInMemoryState) { testImmutability("fetchInMemoryState"); this.fetchInMemoryState = fetchInMemoryState; } - public void setReplicationVersion(short replicationVersion) - { + public void setReplicationVersion(short replicationVersion) { testImmutability("replicationVersion"); this.replicationVersion = replicationVersion; } - public void setReplVersionString(String replVersionString) - { + public void setReplVersionString(String replVersionString) { setReplicationVersion(replVersionString == null ? 0 : Version.getVersionShort(replVersionString)); } - public void setLockAcquisitionTimeout(long lockAcquisitionTimeout) - { + public void setLockAcquisitionTimeout(long lockAcquisitionTimeout) { testImmutability("lockAcquisitionTimeout"); this.lockAcquisitionTimeout = lockAcquisitionTimeout; } - public void setSyncReplTimeout(long syncReplTimeout) - { + public void setSyncReplTimeout(long syncReplTimeout) { testImmutability("syncReplTimeout"); this.syncReplTimeout = syncReplTimeout; } - public void setCacheMode(CacheMode cacheModeInt) - { + public void setCacheMode(CacheMode cacheModeInt) { testImmutability("cacheMode"); this.cacheMode = cacheModeInt; } - public void setCacheMode(String cacheMode) - { + public void setCacheMode(String cacheMode) { testImmutability("cacheMode"); if (cacheMode == null) throw new ConfigurationException("Cache mode cannot be null", "CacheMode"); this.cacheMode = CacheMode.valueOf(uc(cacheMode)); - if (this.cacheMode == null) - { + if (this.cacheMode == null) { log.warn("Unknown cache mode '" + cacheMode + "', using defaults."); this.cacheMode = CacheMode.LOCAL; } } - public String getCacheModeString() - { + public String getCacheModeString() { return cacheMode == null ? null : cacheMode.toString(); } - public void setCacheModeString(String cacheMode) - { + public void setCacheModeString(String cacheMode) { setCacheMode(cacheMode); } - public void setInactiveOnStartup(boolean inactiveOnStartup) - { + public void setInactiveOnStartup(boolean inactiveOnStartup) { testImmutability("inactiveOnStartup"); this.inactiveOnStartup = inactiveOnStartup; } - public EvictionConfig getEvictionConfig() - { + public EvictionConfig getEvictionConfig() { return evictionConfig; } - public void setEvictionConfig(EvictionConfig config) - { + public void setEvictionConfig(EvictionConfig config) { testImmutability("evictionConfig"); this.evictionConfig = config; } /** - * This is a deprecated configuration option. While it will be supported for the 2.x series for backward compatibility, - * expect to see it disappear in 3.x. + * This is a deprecated configuration option. While it will be supported for the 2.x series for backward + * compatibility, expect to see it disappear in 3.x. * <p/> - * With {@link #isUseLazyDeserialization()}, which is enabled by default, custom class loaders are handled implicitly. - * See the user guide for details on how this is handled. + * With {@link #isUseLazyDeserialization()}, which is enabled by default, custom class loaders are handled + * implicitly. See the user guide for details on how this is handled. * <p/> */ - public void setUseRegionBasedMarshalling(boolean useRegionBasedMarshalling) - { + public void setUseRegionBasedMarshalling(boolean useRegionBasedMarshalling) { testImmutability("useRegionBasedMarshalling"); this.useRegionBasedMarshalling = useRegionBasedMarshalling; } - public void setTransactionManagerLookupClass(String transactionManagerLookupClass) - { + public void setTransactionManagerLookupClass(String transactionManagerLookupClass) { testImmutability("transactionManagerLookupClass"); this.transactionManagerLookupClass = transactionManagerLookupClass; } - public void setCacheLoaderConfig(CacheLoaderConfig config) - { + public void setCacheLoaderConfig(CacheLoaderConfig config) { testImmutability("cacheLoaderConfig"); replaceChildConfig(this.cacheLoaderConfig, config); this.cacheLoaderConfig = config; } - public void setSyncCommitPhase(boolean syncCommitPhase) - { + public void setSyncCommitPhase(boolean syncCommitPhase) { testImmutability("syncCommitPhase"); this.syncCommitPhase = syncCommitPhase; } - public void setSyncRollbackPhase(boolean syncRollbackPhase) - { + public void setSyncRollbackPhase(boolean syncRollbackPhase) { testImmutability("syncRollbackPhase"); this.syncRollbackPhase = syncRollbackPhase; } /** * Sets the size of the asynchronous listener notification thread pool size. Defaults to 1, and if set to below 1, - * all async listeners (specified with {@link org.jboss.cache.notifications.annotation.CacheListener#sync()} are notified - * synchronously. + * all async listeners (specified with {@link org.jboss.cache.notifications.annotation.CacheListener#sync()} are + * notified synchronously. * * @param listenerAsyncPoolSize number of threads in pool * @since 3.0 */ - public void setListenerAsyncPoolSize(int listenerAsyncPoolSize) - { + public void setListenerAsyncPoolSize(int listenerAsyncPoolSize) { testImmutability("listenerAsyncPoolSize"); this.listenerAsyncPoolSize = listenerAsyncPoolSize; } @@ -467,8 +424,7 @@ * * @param listenerAsyncQueueSize queue size to use */ - public void setListenerAsyncQueueSize(int listenerAsyncQueueSize) - { + public void setListenerAsyncQueueSize(int listenerAsyncQueueSize) { testImmutability("listenerAsyncQueueSize"); this.listenerAsyncQueueSize = listenerAsyncQueueSize; } @@ -478,163 +434,138 @@ * * @param serializationExecutorQueueSize queue size to use */ - public void setSerializationExecutorQueueSize(int serializationExecutorQueueSize) - { + public void setSerializationExecutorQueueSize(int serializationExecutorQueueSize) { testImmutability("serializationExecutorQueueSize"); this.serializationExecutorQueueSize = serializationExecutorQueueSize; } - public void setBuddyReplicationConfig(BuddyReplicationConfig config) - { + public void setBuddyReplicationConfig(BuddyReplicationConfig config) { testImmutability("buddyReplicationConfig"); replaceChildConfig(this.buddyReplicationConfig, config); this.buddyReplicationConfig = config; } /** - * @deprecated will default to MVCC once optimistic and pessimistic schemes are removed. * @param nodeLockingScheme + * @deprecated will default to MVCC once optimistic and pessimistic schemes are removed. */ @Deprecated - public void setNodeLockingScheme(NodeLockingScheme nodeLockingScheme) - { + public void setNodeLockingScheme(NodeLockingScheme nodeLockingScheme) { testImmutability("nodeLockingScheme"); testImmutability("nodeLockingOptimistic"); this.nodeLockingScheme = nodeLockingScheme; } - public void setUseReplQueue(boolean useReplQueue) - { + public void setUseReplQueue(boolean useReplQueue) { testImmutability("useReplQueue"); this.useReplQueue = useReplQueue; } - public void setIsolationLevel(IsolationLevel isolationLevel) - { + public void setIsolationLevel(IsolationLevel isolationLevel) { testImmutability("isolationLevel"); this.isolationLevel = isolationLevel; } /** - * Starting with 3.x there are 3 locking schemes, so if true is passed in then state is not defined. - * It is here for backward compatibility reasons only and should not be used by new code. + * Starting with 3.x there are 3 locking schemes, so if true is passed in then state is not defined. It is here for + * backward compatibility reasons only and should not be used by new code. */ @Deprecated - public void setNodeLockingOptimistic(boolean nodeLockingOptimistic) - { + public void setNodeLockingOptimistic(boolean nodeLockingOptimistic) { testImmutability("nodeLockingOptimistic"); if (nodeLockingOptimistic) setNodeLockingScheme(NodeLockingScheme.OPTIMISTIC); else setNodeLockingScheme(NodeLockingScheme.PESSIMISTIC); } - public void setStateRetrievalTimeout(long stateRetrievalTimeout) - { + public void setStateRetrievalTimeout(long stateRetrievalTimeout) { testImmutability("stateRetrievalTimeout"); this.stateRetrievalTimeout = stateRetrievalTimeout; } - public void setNodeLockingScheme(String nodeLockingScheme) - { + public void setNodeLockingScheme(String nodeLockingScheme) { testImmutability("nodeLockingScheme"); - if (nodeLockingScheme == null) - { + if (nodeLockingScheme == null) { throw new ConfigurationException("Node locking scheme cannot be null", "NodeLockingScheme"); } this.nodeLockingScheme = NodeLockingScheme.valueOf(uc(nodeLockingScheme)); - if (this.nodeLockingScheme == null) - { + if (this.nodeLockingScheme == null) { log.warn("Unknown node locking scheme '" + nodeLockingScheme + "', using defaults."); this.nodeLockingScheme = NodeLockingScheme.PESSIMISTIC; } } - public String getNodeLockingSchemeString() - { + public String getNodeLockingSchemeString() { return nodeLockingScheme == null ? null : nodeLockingScheme.toString(); } - public void setNodeLockingSchemeString(String nodeLockingScheme) - { + public void setNodeLockingSchemeString(String nodeLockingScheme) { setNodeLockingScheme(nodeLockingScheme); } - private static String uc(String s) - { + private static String uc(String s) { return s.toUpperCase(Locale.ENGLISH); } - public void setIsolationLevel(String isolationLevel) - { + public void setIsolationLevel(String isolationLevel) { testImmutability("isolationLevel"); if (isolationLevel == null) throw new ConfigurationException("Isolation level cannot be null", "IsolationLevel"); this.isolationLevel = IsolationLevel.valueOf(uc(isolationLevel)); - if (this.isolationLevel == null) - { + if (this.isolationLevel == null) { log.warn("Unknown isolation level '" + isolationLevel + "', using defaults."); this.isolationLevel = IsolationLevel.REPEATABLE_READ; } } - public String getIsolationLevelString() - { + public String getIsolationLevelString() { return isolationLevel == null ? null : isolationLevel.toString(); } - public void setIsolationLevelString(String isolationLevel) - { + public void setIsolationLevelString(String isolationLevel) { setIsolationLevel(isolationLevel); } /** - * Sets whether inserting or removing a node requires a write lock - * on the node's parent (when pessimistic locking is used.) + * Sets whether inserting or removing a node requires a write lock on the node's parent (when pessimistic locking is + * used.) * <p/> * The default value is <code>false</code> */ - public void setLockParentForChildInsertRemove(boolean lockParentForChildInsertRemove) - { + public void setLockParentForChildInsertRemove(boolean lockParentForChildInsertRemove) { testImmutability("lockParentForChildInsertRemove"); this.lockParentForChildInsertRemove = lockParentForChildInsertRemove; } - public void setMultiplexerStack(String stackName) - { + public void setMultiplexerStack(String stackName) { testImmutability("muxStackName"); this.muxStackName = stackName; } - public boolean isUsingMultiplexer() - { + public boolean isUsingMultiplexer() { return usingMultiplexer; } - public void setUsingMultiplexer(boolean usingMultiplexer) - { + public void setUsingMultiplexer(boolean usingMultiplexer) { testImmutability("usingMultiplexer"); this.usingMultiplexer = usingMultiplexer; } - public void setShutdownHookBehavior(ShutdownHookBehavior shutdownHookBehavior) - { + public void setShutdownHookBehavior(ShutdownHookBehavior shutdownHookBehavior) { testImmutability("shutdownHookBehavior"); this.shutdownHookBehavior = shutdownHookBehavior; } - public void setShutdownHookBehavior(String shutdownHookBehavior) - { + public void setShutdownHookBehavior(String shutdownHookBehavior) { testImmutability("shutdownHookBehavior"); if (shutdownHookBehavior == null) throw new ConfigurationException("Shutdown hook behavior cannot be null", "ShutdownHookBehavior"); this.shutdownHookBehavior = ShutdownHookBehavior.valueOf(uc(shutdownHookBehavior)); - if (this.shutdownHookBehavior == null) - { + if (this.shutdownHookBehavior == null) { log.warn("Unknown shutdown hook behavior '" + shutdownHookBehavior + "', using defaults."); this.shutdownHookBehavior = ShutdownHookBehavior.DEFAULT; } } - public void setUseLazyDeserialization(boolean useLazyDeserialization) - { + public void setUseLazyDeserialization(boolean useLazyDeserialization) { testImmutability("useLazyDeserialization"); this.useLazyDeserialization = useLazyDeserialization; } @@ -645,8 +576,7 @@ * @param objectInputStreamPoolSize * @since 2.1.0 */ - public void setObjectInputStreamPoolSize(int objectInputStreamPoolSize) - { + public void setObjectInputStreamPoolSize(int objectInputStreamPoolSize) { testImmutability("objectInputStreamPoolSize"); this.objectInputStreamPoolSize = objectInputStreamPoolSize; } @@ -657,8 +587,7 @@ * @param objectOutputStreamPoolSize * @since 2.1.0 */ - public void setObjectOutputStreamPoolSize(int objectOutputStreamPoolSize) - { + public void setObjectOutputStreamPoolSize(int objectOutputStreamPoolSize) { testImmutability("objectOutputStreamPoolSize"); this.objectOutputStreamPoolSize = objectOutputStreamPoolSize; } @@ -669,8 +598,7 @@ * * @param serializationExecutorPoolSize number of threads to use */ - public void setSerializationExecutorPoolSize(int serializationExecutorPoolSize) - { + public void setSerializationExecutorPoolSize(int serializationExecutorPoolSize) { testImmutability("serializationExecutorPoolSize"); this.serializationExecutorPoolSize = serializationExecutorPoolSize; } @@ -680,8 +608,7 @@ // ------------------------------------------------------------------------------------------------------------ - public ShutdownHookBehavior getShutdownHookBehavior() - { + public ShutdownHookBehavior getShutdownHookBehavior() { return this.shutdownHookBehavior; } @@ -692,33 +619,27 @@ * @deprecated use {@link #getNodeLockingScheme()} to determine node locking scheme used. */ @Deprecated - public boolean isNodeLockingOptimistic() - { + public boolean isNodeLockingOptimistic() { return nodeLockingScheme == NodeLockingScheme.OPTIMISTIC; } - public boolean isUseReplQueue() - { + public boolean isUseReplQueue() { return useReplQueue; } - public String getClusterName() - { + public String getClusterName() { return clusterName; } - public String getClusterConfig() - { + public String getClusterConfig() { return clusterConfig; } - public int getReplQueueMaxElements() - { + public int getReplQueueMaxElements() { return replQueueMaxElements; } - public long getReplQueueInterval() - { + public long getReplQueueInterval() { return replQueueInterval; } @@ -726,13 +647,11 @@ * @deprecated use isExposeManagementStatistics() */ @Deprecated - public boolean getExposeManagementStatistics() - { + public boolean getExposeManagementStatistics() { return exposeManagementStatistics; } - public boolean isExposeManagementStatistics() - { + public boolean isExposeManagementStatistics() { return exposeManagementStatistics; } @@ -740,160 +659,132 @@ * @return true if invocation batching is enabled. * @since 3.0 */ - public boolean isInvocationBatchingEnabled() - { + public boolean isInvocationBatchingEnabled() { return invocationBatchingEnabled; } - public boolean isFetchInMemoryState() - { + public boolean isFetchInMemoryState() { return fetchInMemoryState; } - public short getReplicationVersion() - { + public short getReplicationVersion() { return replicationVersion; } - public String getReplVersionString() - { + public String getReplVersionString() { return Version.getVersionString(replicationVersion); } - public long getLockAcquisitionTimeout() - { + public long getLockAcquisitionTimeout() { return lockAcquisitionTimeout; } - public long getSyncReplTimeout() - { + public long getSyncReplTimeout() { return syncReplTimeout; } - public CacheMode getCacheMode() - { + public CacheMode getCacheMode() { return cacheMode; } - public boolean isInactiveOnStartup() - { + public boolean isInactiveOnStartup() { return inactiveOnStartup; } - public IsolationLevel getIsolationLevel() - { + public IsolationLevel getIsolationLevel() { return isolationLevel; } /** - * Gets whether inserting or removing a node requires a write lock - * on the node's parent (when pessimistic locking is used.) + * Gets whether inserting or removing a node requires a write lock on the node's parent (when pessimistic locking is + * used.) * <p/> * The default value is <code>false</code> */ - public boolean isLockParentForChildInsertRemove() - { + public boolean isLockParentForChildInsertRemove() { return lockParentForChildInsertRemove; } - public boolean isUseRegionBasedMarshalling() - { + public boolean isUseRegionBasedMarshalling() { return useRegionBasedMarshalling; } - public String getTransactionManagerLookupClass() - { + public String getTransactionManagerLookupClass() { return transactionManagerLookupClass; } - public CacheLoaderConfig getCacheLoaderConfig() - { + public CacheLoaderConfig getCacheLoaderConfig() { return cacheLoaderConfig; } - public boolean isSyncCommitPhase() - { + public boolean isSyncCommitPhase() { return syncCommitPhase; } - public boolean isSyncRollbackPhase() - { + public boolean isSyncRollbackPhase() { return syncRollbackPhase; } /** * Gets the size of the asynchronous listener notification thread pool size. Defaults to 1, and if set to below 1, - * all async listeners (specified with {@link org.jboss.cache.notifications.annotation.CacheListener#sync()} are notified - * synchronously. + * all async listeners (specified with {@link org.jboss.cache.notifications.annotation.CacheListener#sync()} are + * notified synchronously. * * @return thread pool size * @since 3.0 */ - public int getListenerAsyncPoolSize() - { + public int getListenerAsyncPoolSize() { return listenerAsyncPoolSize; } - public BuddyReplicationConfig getBuddyReplicationConfig() - { + public BuddyReplicationConfig getBuddyReplicationConfig() { return buddyReplicationConfig; } /** - * @deprecated will be removed once optimistic and pessimistic locking is removed. * @return node locking scheme in use + * @deprecated will be removed once optimistic and pessimistic locking is removed. */ @Deprecated - public NodeLockingScheme getNodeLockingScheme() - { + public NodeLockingScheme getNodeLockingScheme() { return nodeLockingScheme; } - public long getStateRetrievalTimeout() - { + public long getStateRetrievalTimeout() { return stateRetrievalTimeout; } - public String getMultiplexerStack() - { + public String getMultiplexerStack() { return muxStackName; } - public boolean isUseLazyDeserialization() - { + public boolean isUseLazyDeserialization() { return useLazyDeserialization; } - public synchronized RuntimeConfig getRuntimeConfig() - { - if (runtimeConfig == null) - { + public synchronized RuntimeConfig getRuntimeConfig() { + if (runtimeConfig == null) { setRuntimeConfig(new RuntimeConfig(), false); } return runtimeConfig; } - public void setRuntimeConfig(RuntimeConfig runtimeConfig) - { + public void setRuntimeConfig(RuntimeConfig runtimeConfig) { setRuntimeConfig(runtimeConfig, true); } - private void setRuntimeConfig(RuntimeConfig runtimeConfig, boolean testImmutability) - { - if (testImmutability) - { + private void setRuntimeConfig(RuntimeConfig runtimeConfig, boolean testImmutability) { + if (testImmutability) { testImmutability("runtimeConfig"); } this.runtimeConfig = runtimeConfig; } - public String getMarshallerClass() - { + public String getMarshallerClass() { return marshallerClass; } - public void setMarshallerClass(String marshallerClass) - { + public void setMarshallerClass(String marshallerClass) { this.marshallerClass = marshallerClass; } @@ -901,8 +792,7 @@ * @return the size of he object input stream pool * @since 2.1.0 */ - public int getObjectInputStreamPoolSize() - { + public int getObjectInputStreamPoolSize() { return objectInputStreamPoolSize; } @@ -910,8 +800,7 @@ * @return the size of he object output stream pool * @since 2.1.0 */ - public int getObjectOutputStreamPoolSize() - { + public int getObjectOutputStreamPoolSize() { return objectOutputStreamPoolSize; } @@ -921,46 +810,38 @@ * * @return a default JGroups config file */ - public URL getDefaultClusterConfig() - { + public URL getDefaultClusterConfig() { URL url = getClass().getClassLoader().getResource("flush-udp.xml"); if (log.isTraceEnabled()) log.trace("Using default JGroups configuration file " + url); return url; } - public URL getJGroupsConfigFile() - { + public URL getJGroupsConfigFile() { return jgroupsConfigFile; } - public void setJgroupsConfigFile(URL jgroupsConfigFile) - { + public void setJgroupsConfigFile(URL jgroupsConfigFile) { this.jgroupsConfigFile = jgroupsConfigFile; } /** * @return the serialization executor pool size. */ - public int getSerializationExecutorPoolSize() - { + public int getSerializationExecutorPoolSize() { return serializationExecutorPoolSize; } /** - * * @return the bounded queue size for async listeners */ - public int getListenerAsyncQueueSize() - { + public int getListenerAsyncQueueSize() { return listenerAsyncQueueSize; } /** - * * @return the bounded queue size for async serializers */ - public int getSerializationExecutorQueueSize() - { + public int getSerializationExecutorQueueSize() { return serializationExecutorQueueSize; } @@ -973,8 +854,7 @@ // ------------------------------------------------------------------------------------------------------------ @Override - public boolean equals(Object o) - { + public boolean equals(Object o) { if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; @@ -1027,8 +907,7 @@ } @Override - public int hashCode() - { + public int hashCode() { int result; result = (marshaller != null ? marshaller.hashCode() : 0); result = 31 * result + (clusterName != null ? clusterName.hashCode() : 0); @@ -1071,23 +950,18 @@ } @Override - public Configuration clone() throws CloneNotSupportedException - { + public Configuration clone() throws CloneNotSupportedException { Configuration c = (Configuration) super.clone(); - if (buddyReplicationConfig != null) - { + if (buddyReplicationConfig != null) { c.setBuddyReplicationConfig(buddyReplicationConfig.clone()); } - if (evictionConfig != null) - { + if (evictionConfig != null) { c.setEvictionConfig(evictionConfig.clone()); } - if (cacheLoaderConfig != null) - { + if (cacheLoaderConfig != null) { c.setCacheLoaderConfig(cacheLoaderConfig.clone()); } - if (runtimeConfig != null) - { + if (runtimeConfig != null) { c.setRuntimeConfig(runtimeConfig.clone()); // always make sure we reset the runtime when cloning. c.getRuntimeConfig().reset(); @@ -1095,24 +969,20 @@ return c; } - public boolean isUsingCacheLoaders() - { + public boolean isUsingCacheLoaders() { return getCacheLoaderConfig() != null && !getCacheLoaderConfig().getIndividualCacheLoaderConfigs().isEmpty(); } - public boolean isUsingBuddyReplication() - { + public boolean isUsingBuddyReplication() { return getBuddyReplicationConfig() != null && getBuddyReplicationConfig().isEnabled() && getCacheMode() != Configuration.CacheMode.LOCAL; } - public String getMuxStackName() - { + public String getMuxStackName() { return muxStackName; } - public void setMuxStackName(String muxStackName) - { + public void setMuxStackName(String muxStackName) { this.muxStackName = muxStackName; } @@ -1123,33 +993,19 @@ * @return List of cutom interceptors, never null */ @SuppressWarnings("unchecked") - public List<CustomInterceptorConfig> getCustomInterceptors() - { + public List<CustomInterceptorConfig> getCustomInterceptors() { return customInterceptors == null ? Collections.EMPTY_LIST : customInterceptors; } /** * @see #getCustomInterceptors() */ - public void setCustomInterceptors(List<CustomInterceptorConfig> customInterceptors) - { + public void setCustomInterceptors(List<CustomInterceptorConfig> customInterceptors) { testImmutability("customInterceptors"); this.customInterceptors = customInterceptors; } - public BuddyManager getConsistentHashing() - { + public BuddyManager getConsistentHashing() { return null; } - - public boolean isNonBlockingStateTransfer() - { - return nonBlockingStateTransfer; - } - - public void setNonBlockingStateTransfer(boolean nonBlockingStateTransfer) - { - this.nonBlockingStateTransfer = nonBlockingStateTransfer; - } - } Modified: core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/factories/ComponentRegistry.java =================================================================== --- core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/factories/ComponentRegistry.java 2009-02-13 13:43:13 UTC (rev 7686) +++ core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/factories/ComponentRegistry.java 2009-02-13 14:43:12 UTC (rev 7687) @@ -51,36 +51,33 @@ import java.util.Set; /** - * A registry where components which have been created are stored. Components are stored as singletons, registered under - * a specific name. + * A registry where components which have been created are stored. Components are stored as singletons, registered + * under a specific name. * <p/> * Components can be retrieved from the registry using {@link #getComponent(Class)}. * <p/> * Components can be registered using {@link #registerComponent(Object, Class)}, which will cause any dependencies to be - * wired in as well. Components that need to be created as a result of wiring will be done using {@link #getOrCreateComponent(Class)}, - * which will look up the default factory for the component type (factories annotated with the appropriate {@link DefaultFactoryFor} annotation. + * wired in as well. Components that need to be created as a result of wiring will be done using {@link + * #getOrCreateComponent(Class)}, which will look up the default factory for the component type (factories annotated + * with the appropriate {@link DefaultFactoryFor} annotation. * <p/> * Default factories are treated as components too and will need to be wired before being used. * <p/> - * The registry can exist in one of several states, as defined by the {@link CacheStatus} enumeration. In terms of the cache, - * state changes in the following manner: - * <ul> - * <li>INSTANTIATED - when first constructed</li> - * <li>CONSTRUCTED - when created using the DefaultCacheFactory</li> - * <li>When {@link org.jboss.cache.Cache#create()} is called, the components are rewired.</li> - * <li>STARTED - when {@link org.jboss.cache.Cache#start()} is called</li> - * <li>STOPPED - when {@link org.jboss.cache.Cache#stop()} is called</li> - * <li>DESTROYED - when {@link org.jboss.cache.Cache#destroy()} is called.</li> - * </ul> + * The registry can exist in one of several states, as defined by the {@link CacheStatus} enumeration. In terms of the + * cache, state changes in the following manner: <ul> <li>INSTANTIATED - when first constructed</li> <li>CONSTRUCTED - + * when created using the DefaultCacheFactory</li> <li>When {@link org.jboss.cache.Cache#create()} is called, the + * components are rewired.</li> <li>STARTED - when {@link org.jboss.cache.Cache#start()} is called</li> <li>STOPPED - + * when {@link org.jboss.cache.Cache#stop()} is called</li> <li>DESTROYED - when {@link org.jboss.cache.Cache#destroy()} + * is called.</li> </ul> * <p/> - * Cache configuration can only be changed and will only be reinjected if the cache is not in the {@link org.jboss.cache.CacheStatus#STARTED} state. + * Cache configuration can only be changed and will only be reinjected if the cache is not in the {@link + * org.jboss.cache.CacheStatus#STARTED} state. * * @author Manik Surtani (<a href="mailto:manik AT jboss DOT org">manik AT jboss DOT org</a>) * @since 2.1.0 */ @NonVolatile -public class ComponentRegistry implements Lifecycle -{ +public class ComponentRegistry implements Lifecycle { /** * Contains class definitions of component factories that can be used to construct certain components */ @@ -112,18 +109,15 @@ * * @param configuration configuration with which this is created */ - public ComponentRegistry(Configuration configuration, CacheSPI cache) - { - try - { + public ComponentRegistry(Configuration configuration, CacheSPI cache) { + try { // bootstrap. registerDefaultClassLoader(null); registerComponent(this, ComponentRegistry.class); registerComponent(configuration, Configuration.class); registerComponent(new BootstrapFactory(cache, configuration, this), BootstrapFactory.class); } - catch (Exception e) - { + catch (Exception e) { throw new CacheException("Unable to construct ComponentRegistry", e); } } @@ -133,23 +127,21 @@ * * @return state of the registry */ - public CacheStatus getState() - { + public CacheStatus getState() { return state; } /** - * Wires an object instance with dependencies annotated with the {@link org.jboss.cache.factories.annotations.Inject} annotation, creating more components - * as needed based on the Configuration passed in if these additional components don't exist in the - * {@link ComponentRegistry}. Strictly for components that don't otherwise live in the registry and have a lifecycle, such as Nodes. + * Wires an object instance with dependencies annotated with the {@link org.jboss.cache.factories.annotations.Inject} + * annotation, creating more components as needed based on the Configuration passed in if these additional components + * don't exist in the {@link ComponentRegistry}. Strictly for components that don't otherwise live in the registry + * and have a lifecycle, such as Nodes. * * @param target object to wire * @throws ConfigurationException if there is a problem wiring the instance */ - public void wireDependencies(Object target) throws ConfigurationException - { - try - { + public void wireDependencies(Object target) throws ConfigurationException { + try { // don't use the reflection cache for wireDependencies calls since these are not managed by the ComponentRegistry // and may be invoked at any time, even after the cache starts. List<Method> methods = ReflectionUtil.getAllMethods(target.getClass(), Inject.class); @@ -157,8 +149,7 @@ // search for anything we need to inject for (Method method : methods) invokeInjectionMethod(target, method); } - catch (Exception e) - { + catch (Exception e) { throw new ConfigurationException("Unable to configure component (type: " + target.getClass() + ", instance " + target + ")", e); } } @@ -168,26 +159,26 @@ * typically called by bootstrap code. Defensively, it is called in the constructor of ComponentRegistry with a null * parameter. * - * @param loader a class loader to use by default. If this is null, the class loader used to load this instance of ComponentRegistry is used. + * @param loader a class loader to use by default. If this is null, the class loader used to load this instance of + * ComponentRegistry is used. */ - public void registerDefaultClassLoader(ClassLoader loader) - { + public void registerDefaultClassLoader(ClassLoader loader) { registerComponent(loader == null ? getClass().getClassLoader() : loader, ClassLoader.class); // make sure the class loader is non-volatile, so it survives restarts. componentLookup.get(ClassLoader.class.getName()).nonVolatile = true; } /** - * This is hard coded for now, since scanning the classpath for factories annotated with {@link org.jboss.cache.factories.annotations.DefaultFactoryFor} - * does not work with all class loaders. This is a temporary solution until a more elegant one can be designed. + * This is hard coded for now, since scanning the classpath for factories annotated with {@link + * org.jboss.cache.factories.annotations.DefaultFactoryFor} does not work with all class loaders. This is a + * temporary solution until a more elegant one can be designed. * <p/> * BE SURE TO ADD ANY NEW FACTORY TYPES ANNOTATED WITH DefaultFactoryFor TO THIS SET!! * <p/> * * @return set of known factory types. */ - private Set<Class<? extends ComponentFactory>> getHardcodedFactories() - { + private Set<Class<? extends ComponentFactory>> getHardcodedFactories() { Set<Class<? extends ComponentFactory>> s = new HashSet<Class<? extends ComponentFactory>>(); s.add(BootstrapFactory.class); s.add(BuddyManagerFactory.class); @@ -204,7 +195,6 @@ s.add(RegionManagerFactory.class); s.add(NodeMetaFactory.class); s.add(CommandsMetaFactory.class); - s.add(TransactionLogFactory.class); return s; } @@ -215,16 +205,13 @@ * @param component component to register * @param type type of component */ - public void registerComponent(Object component, Class type) - { + public void registerComponent(Object component, Class type) { String name = type.getName(); Component old = componentLookup.get(name); - if (old != null && old.instance.equals(component)) - { - if (trace) - { + if (old != null && old.instance.equals(component)) { + if (trace) { log.trace("Attempting to register a component equal to one that already exists under the same name (" + name + "). Not doing anything."); } return; @@ -232,17 +219,14 @@ Component c; - if (old != null) - { + if (old != null) { if (trace) log.trace("Replacing old component " + old + " with new instance " + component); old.instance = component; old.methodsScanned = false; c = old; if (state == CacheStatus.STARTED) populateLifecycleMethods(); - } - else - { + } else { c = new Component(); c.name = name; c.instance = component; @@ -260,8 +244,7 @@ * * @param c component to add dependencies to */ - protected void addComponentDependencies(Component c) - { + protected void addComponentDependencies(Component c) { Class type = c.instance.getClass(); List<Method> methods = ReflectionUtil.getAllMethods(type, Inject.class); c.injectionMethods.clear(); @@ -269,13 +252,11 @@ } @SuppressWarnings("unchecked") - protected void invokeInjectionMethod(Object o, Method m) - { + protected void invokeInjectionMethod(Object o, Method m) { Class[] dependencies = m.getParameterTypes(); Object[] params = new Object[dependencies.length]; - for (int i = 0; i < dependencies.length; i++) - { + for (int i = 0; i < dependencies.length; i++) { params[i] = getOrCreateComponent(dependencies[i]); } @@ -284,35 +265,33 @@ /** * Retrieves a component if one exists, and if not, attempts to find a factory capable of constructing the component - * (factories annotated with the {@link DefaultFactoryFor} annotation that is capable of creating the component class). + * (factories annotated with the {@link DefaultFactoryFor} annotation that is capable of creating the component + * class). * <p/> - * If an instance needs to be constructed, dependencies are then automatically wired into the instance, based on methods - * on the component type annotated with {@link Inject}. + * If an instance needs to be constructed, dependencies are then automatically wired into the instance, based on + * methods on the component type annotated with {@link Inject}. * <p/> - * Summing it up, component retrieval happens in the following order:<br /> - * 1. Look for a component that has already been created and registered. - * 2. Look for an appropriate component that exists in the {@link Configuration} that may be injected from an external system. - * 3. Look for a class definition passed in to the {@link org.jboss.cache.config.Configuration} - such as an EvictionPolicy implementation - * 4. Attempt to create it by looking for an appropriate factory (annotated with {@link DefaultFactoryFor}) + * Summing it up, component retrieval happens in the following order:<br /> 1. Look for a component that has already + * been created and registered. 2. Look for an appropriate component that exists in the {@link Configuration} that + * may be injected from an external system. 3. Look for a class definition passed in to the {@link + * org.jboss.cache.config.Configuration} - such as an EvictionPolicy implementation 4. Attempt to create it by + * looking for an appropriate factory (annotated with {@link DefaultFactoryFor}) * <p/> * * @param componentClass type of component to be retrieved. Should not be null. * @return a fully wired component instance, or null if one cannot be found or constructed. * @throws ConfigurationException if there is a problem with consructing or wiring the instance. */ - protected <T> T getOrCreateComponent(Class<T> componentClass) - { + protected <T> T getOrCreateComponent(Class<T> componentClass) { T component = getComponent(componentClass); - if (component == null) - { + if (component == null) { // first see if this has been injected externally. component = getFromConfiguration(componentClass); boolean attemptedFactoryConstruction = false; - if (component == null) - { + if (component == null) { // create this component and add it to the registry ComponentFactory factory = getFactory(componentClass); component = factory.construct(componentClass); @@ -320,12 +299,9 @@ } - if (component != null) - { + if (component != null) { registerComponent(component, componentClass); - } - else if (attemptedFactoryConstruction) - { + } else if (attemptedFactoryConstruction) { if (trace) log.trace("Registering a null for component " + componentClass.getSimpleName()); registerNullComponent(componentClass); } @@ -335,28 +311,24 @@ } /** - * Retrieves a component factory instance capable of constructing components of a specified type. If the factory doesn't - * exist in the registry, one is created. + * Retrieves a component factory instance capable of constructing components of a specified type. If the factory + * doesn't exist in the registry, one is created. * * @param componentClass type of component to construct * @return component factory capable of constructing such components */ - protected ComponentFactory getFactory(Class componentClass) - { + protected ComponentFactory getFactory(Class componentClass) { if (defaultFactories == null) scanDefaultFactories(); Class<? extends ComponentFactory> cfClass = defaultFactories.get(componentClass); - if (cfClass == null) - { + if (cfClass == null) { throw new ConfigurationException("No registered default factory for component " + componentClass + " found!"); } // a component factory is a component too! See if one has been created and exists in the registry ComponentFactory cf = getComponent(cfClass); - if (cf == null) - { + if (cf == null) { // hasn't yet been created. Create and put in registry cf = instantiateFactory(cfClass); - if (cf == null) - { + if (cf == null) { throw new ConfigurationException("Unable to locate component factory for component " + componentClass); } // we simply register this factory. Registration will take care of constructing any dependencies. @@ -365,45 +337,39 @@ // ensure the component factory is in the STARTED state! Component c = componentLookup.get(cfClass.getName()); - if (c.instance != cf) - { + if (c.instance != cf) { throw new ConfigurationException("Component factory " + cfClass + " incorrectly registered!"); } return cf; } /** - * Scans the class path for classes annotated with {@link org.jboss.cache.factories.annotations.DefaultFactoryFor}, and - * analyses which components can be created by such factories. + * Scans the class path for classes annotated with {@link org.jboss.cache.factories.annotations.DefaultFactoryFor}, + * and analyses which components can be created by such factories. */ - void scanDefaultFactories() - { + void scanDefaultFactories() { defaultFactories = new HashMap<Class, Class<? extends ComponentFactory>>(); Set<Class<? extends ComponentFactory>> factories = getHardcodedFactories(); - for (Class<? extends ComponentFactory> factory : factories) - { + for (Class<? extends ComponentFactory> factory : factories) { DefaultFactoryFor dFFAnnotation = factory.getAnnotation(DefaultFactoryFor.class); for (Class targetClass : dFFAnnotation.classes()) defaultFactories.put(targetClass, factory); } } /** - * No such thing as a meta factory yet. Factories are created using this method which attempts to use an empty public - * constructor. + * No such thing as a meta factory yet. Factories are created using this method which attempts to use an empty + * public constructor. * * @param factory class of factory to be created * @return factory instance */ - ComponentFactory instantiateFactory(Class<? extends ComponentFactory> factory) - { - try - { + ComponentFactory instantiateFactory(Class<? extends ComponentFactory> factory) { + try { return factory.newInstance(); } - catch (Exception e) - { + catch (Exception e) { // unable to get a hold of an instance!! throw new ConfigurationException("Unable to instantiate factory " + factory, e); } @@ -414,8 +380,7 @@ * * @param type type of component to register as a null */ - void registerNullComponent(Class type) - { + void registerNullComponent(Class type) { registerComponent(NULL_COMPONENT, type); } @@ -426,39 +391,30 @@ * @return component, or null if it cannot be found */ @SuppressWarnings("unchecked") - protected <T> T getFromConfiguration(Class<T> componentClass) - { - if (log.isDebugEnabled()) - { + protected <T> T getFromConfiguration(Class<T> componentClass) { + if (log.isDebugEnabled()) { log.debug("Looking in configuration for an instance of " + componentClass + " that may have been injected from an external source."); } Method getter = BeanUtils.getterMethod(Configuration.class, componentClass); T returnValue = null; - if (getter != null) - { - try - { + if (getter != null) { + try { returnValue = (T) getter.invoke(getConfiguration()); } - catch (Exception e) - { + catch (Exception e) { log.warn("Unable to invoke getter " + getter + " on Configuration.class!", e); } } // now try the RuntimeConfig - a legacy "registry" of sorts. - if (returnValue == null) - { + if (returnValue == null) { getter = BeanUtils.getterMethod(RuntimeConfig.class, componentClass); - if (getter != null) - { - try - { + if (getter != null) { + try { returnValue = (T) getter.invoke(getConfiguration().getRuntimeConfig()); } - catch (Exception e) - { + catch (Exception e) { log.warn("Unable to invoke getter " + getter + " on RuntimeConfig.class!", e); } } @@ -471,8 +427,7 @@ * * @return a Configuration object */ - protected Configuration getConfiguration() - { + protected Configuration getConfiguration() { // this is assumed to always be present as a part of the bootstrap/construction of a ComponentRegistry. return getComponent(Configuration.class); } @@ -484,8 +439,7 @@ * @return component, or null */ @SuppressWarnings("unchecked") - public <T> T getComponent(Class<T> type) - { + public <T> T getComponent(Class<T> type) { Component wrapper = componentLookup.get(type.getName()); if (wrapper == null) return null; @@ -495,11 +449,9 @@ /** * Rewires components. Can only be called if the current state is WIRED or STARTED. */ - public void rewire() - { + public void rewire() { // need to re-inject everything again. - for (Component c : new HashSet<Component>(componentLookup.values())) - { + for (Component c : new HashSet<Component>(componentLookup.values())) { // inject dependencies for this component c.injectDependencies(); } @@ -509,20 +461,16 @@ * Scans each registered component for lifecycle methods, and adds them to the appropriate lists, and then sorts them * by priority. */ - private void populateLifecycleMethods() - { - for (Component c : componentLookup.values()) - { - if (!c.methodsScanned) - { + private void populateLifecycleMethods() { + for (Component c : componentLookup.values()) { + if (!c.methodsScanned) { c.methodsScanned = true; c.startMethods.clear(); c.stopMethods.clear(); c.destroyMethods.clear(); List<Method> methods = ReflectionUtil.getAllMethods(c.instance.getClass(), Start.class); - for (Method m : methods) - { + for (Method m : methods) { PrioritizedMethod em = new PrioritizedMethod(); em.component = c; em.method = m; @@ -531,8 +479,7 @@ } methods = ReflectionUtil.getAllMethods(c.instance.getClass(), Stop.class); - for (Method m : methods) - { + for (Method m : methods) { PrioritizedMethod em = new PrioritizedMethod(); em.component = c; em.method = m; @@ -541,8 +488,7 @@ } methods = ReflectionUtil.getAllMethods(c.instance.getClass(), Destroy.class); - for (Method m : methods) - { + for (Method m : methods) { PrioritizedMethod em = new PrioritizedMethod(); em.component = c; em.method = m; @@ -556,14 +502,11 @@ /** * Removes any components not annotated as @NonVolatile. */ - public void resetNonVolatile() - { + public void resetNonVolatile() { // destroy all components to clean up resources - for (Component c : new HashSet<Component>(componentLookup.values())) - { + for (Component c : new HashSet<Component>(componentLookup.values())) { // the component is volatile!! - if (!c.nonVolatile) - { + if (!c.nonVolatile) { componentLookup.remove(c.name); } } @@ -575,29 +518,22 @@ // These methods perform a check for appropriate transition and then delegate to similarly named internal methods. /** - * Creates the components needed by a cache instance and sets the cache status to {@link org.jboss.cache.CacheStatus#CREATED} - * when it is done. + * Creates the components needed by a cache instance and sets the cache status to {@link + * org.jboss.cache.CacheStatus#CREATED} when it is done. */ - public void create() - { - if (!state.createAllowed()) - { - if (state.needToDestroyFailedCache()) - { + public void create() { + if (!state.createAllowed()) { + if (state.needToDestroyFailedCache()) { destroy(); - } - else - { + } else { return; } } - try - { + try { internalCreate(); } - catch (Throwable t) - { + catch (Throwable t) { handleLifecycleTransitionFailure(t); } } @@ -606,103 +542,81 @@ * This starts the components in the cache, connecting to channels, starting service threads, etc. If the cache is * not in the {@link org.jboss.cache.CacheStatus#CREATED} state, {@link #create()} will be invoked first. */ - public void start() - { + public void start() { boolean createdInStart = false; - if (!state.startAllowed()) - { - if (state.needToDestroyFailedCache()) - { + if (!state.startAllowed()) { + if (state.needToDestroyFailedCache()) { destroy(); // this will take us back to DESTROYED } - if (state.needCreateBeforeStart()) - { + if (state.needCreateBeforeStart()) { create(); createdInStart = true; - } - else - { + } else { return; } } - try - { + try { internalStart(createdInStart); } - catch (Throwable t) - { + catch (Throwable t) { handleLifecycleTransitionFailure(t); } } /** - * Stops the cache and sets the cache status to {@link org.jboss.cache.CacheStatus#STOPPED} once it is done. If the cache is not in - * the {@link org.jboss.cache.CacheStatus#STARTED} state, this is a no-op. + * Stops the cache and sets the cache status to {@link org.jboss.cache.CacheStatus#STOPPED} once it is done. If the + * cache is not in the {@link org.jboss.cache.CacheStatus#STARTED} state, this is a no-op. */ - public void stop() - { - if (!state.stopAllowed()) - { + public void stop() { + if (!state.stopAllowed()) { return; } // Trying to stop() from FAILED is valid, but may not work boolean failed = state == CacheStatus.FAILED; - try - { + try { internalStop(); } - catch (Throwable t) - { - if (failed) - { + catch (Throwable t) { + if (failed) { log.warn("Attempted to stop() from FAILED state, but caught exception; try calling destroy()", t); } failed = true; handleLifecycleTransitionFailure(t); } - finally - { + finally { if (!failed) state = CacheStatus.STOPPED; } } /** - * Destroys the cache and frees up any resources. Sets the cache status to {@link CacheStatus#DESTROYED} when it is done. + * Destroys the cache and frees up any resources. Sets the cache status to {@link CacheStatus#DESTROYED} when it is + * done. * <p/> - * If the cache is in {@link org.jboss.cache.CacheStatus#STARTED} when this method is called, it will first call {@link #stop()} - * to stop the cache. + * If the cache is in {@link org.jboss.cache.CacheStatus#STARTED} when this method is called, it will first call + * {@link #stop()} to stop the cache. */ - public void destroy() - { - if (!state.destroyAllowed()) - { - if (state.needStopBeforeDestroy()) - { - try - { + public void destroy() { + if (!state.destroyAllowed()) { + if (state.needStopBeforeDestroy()) { + try { stop(); } - catch (CacheException e) - { + catch (CacheException e) { log.warn("Needed to call stop() before destroying but stop() threw exception. Proceeding to destroy", e); } - } - else - { + } else { return; } } - try - { + try { internalDestroy(); } - finally - { + finally { // We always progress to destroyed state = CacheStatus.DESTROYED; } @@ -712,29 +626,20 @@ // ------------------------------ START: Actual internal lifecycle methods -------------------------------- /** - * Sets the cacheStatus to FAILED and rethrows the problem as one - * of the declared types. Converts any non-RuntimeException Exception - * to CacheException. + * Sets the cacheStatus to FAILED and rethrows the problem as one of the declared types. Converts any + * non-RuntimeException Exception to CacheException. * * @param t throwable thrown during failure */ - private void handleLifecycleTransitionFailure(Throwable t) - { + private void handleLifecycleTransitionFailure(Throwable t) { state = CacheStatus.FAILED; - if (t instanceof CacheException) - { + if (t instanceof CacheException) { throw (CacheException) t; - } - else if (t instanceof RuntimeException) - { + } else if (t instanceof RuntimeException) { throw (RuntimeException) t; - } - else if (t instanceof Error) - { + } else if (t instanceof Error) { throw (Error) t; - } - else - { + } else { throw new CacheException(t); } } @@ -742,18 +647,15 @@ /** * The actual create implementation. */ - private void internalCreate() - { + private void internalCreate() { state = CacheStatus.CREATING; resetNonVolatile(); rewire(); state = CacheStatus.CREATED; } - private void internalStart(boolean createdInStart) throws CacheException, IllegalArgumentException - { - if (!createdInStart) - { + private void internalStart(boolean createdInStart) throws CacheException, IllegalArgumentException { + if (!createdInStart) { // re-wire all dependencies in case stuff has changed since the cache was created // remove any components whose construction may have depended upon a configuration that may have changed. resetNonVolatile(); @@ -783,41 +685,31 @@ state = CacheStatus.STARTED; } - private void addShutdownHook() - { + private void addShutdownHook() { ArrayList al = MBeanServerFactory.findMBeanServer(null); boolean registerShutdownHook = (getConfiguration().getShutdownHookBehavior() == Configuration.ShutdownHookBehavior.DEFAULT && al.size() == 0) || getConfiguration().getShutdownHookBehavior() == Configuration.ShutdownHookBehavior.REGISTER; - if (registerShutdownHook) - { - if (log.isTraceEnabled()) - { + if (registerShutdownHook) { + if (log.isTraceEnabled()) { log.trace("Registering a shutdown hook. Configured behavior = " + getConfiguration().getShutdownHookBehavior()); } - shutdownHook = new Thread() - { + shutdownHook = new Thread() { @Override - public void run() - { - try - { + public void run() { + try { invokedFromShutdownHook = true; ComponentRegistry.this.stop(); } - finally - { + finally { invokedFromShutdownHook = false; } } }; Runtime.getRuntime().addShutdownHook(shutdownHook); - } - else - { - if (log.isTraceEnabled()) - { + } else { + if (log.isTraceEnabled()) { log.trace("Not registering a shutdown hook. Configured behavior = " + getConfiguration().getShutdownHookBehavior()); } } @@ -826,8 +718,7 @@ /** * Actual stop */ - private void internalStop() - { + private void internalStop() { state = CacheStatus.STOPPING; // if this is called from a source other than the shutdown hook, deregister the shutdown hook. if (!invokedFromShutdownHook && shutdownHook != null) Runtime.getRuntime().removeShutdownHook(shutdownHook); @@ -846,8 +737,7 @@ /** * Actual destroy */ - private void internalDestroy() - { + private void internalDestroy() { state = CacheStatus.DESTROYING; @@ -867,16 +757,16 @@ // ------------------------------ END: Actual internal lifecycle methods -------------------------------- /** - * Asserts whether invocations are allowed on the cache or not. Returns <tt>true</tt> if invocations are to be allowed, - * <tt>false</tt> otherwise. If the origin of the call is remote and the cache status is {@link org.jboss.cache.CacheStatus#STARTING}, - * this method will block for up to {@link org.jboss.cache.config.Configuration#getStateRetrievalTimeout()} millis, checking - * for a valid state. + * Asserts whether invocations are allowed on the cache or not. Returns <tt>true</tt> if invocations are to be + * allowed, <tt>false</tt> otherwise. If the origin of the call is remote and the cache status is {@link + * org.jboss.cache.CacheStatus#STARTING}, this method will block for up to {@link + * org.jboss.cache.config.Configuration#getStateRetrievalTimeout()} millis, checking for a valid state. * - * @param originLocal true if the call originates locally (i.e., from the {@link org.jboss.cache.invocation.CacheInvocationDelegate} or false if it originates remotely, i.e., from the {@link org.jboss.cache.marshall.CommandAwareRpcDispatcher}. + * @param originLocal true if the call originates locally (i.e., from the {@link org.jboss.cache.invocation.CacheInvocationDelegate} + * or false if it originates remotely, i.e., from the {@link org.jboss.cache.marshall.CommandAwareRpcDispatcher}. * @return true if invocations are allowed, false otherwise. */ - public boolean invocationsAllowed(boolean originLocal) - { + public boolean invocationsAllowed(boolean originLocal) { log.trace("Testing if invocations are allowed."); if (state.allowInvocations()) return true; @@ -886,21 +776,16 @@ log.trace("Is remotely originating."); // else if this is a remote call and the status is STARTING, wait until the cache starts. - if (state == CacheStatus.STARTING && blockInStarting) - { + if (state == CacheStatus.STARTING && blockInStarting) { log.trace("Cache is starting; block."); - try - { + try { blockUntilCacheStarts(); return true; } - catch (InterruptedException e) - { + catch (InterruptedException e) { Thread.currentThread().interrupt(); } - } - else if (blockInStarting) - { + } else if (blockInStarting) { log.warn("Received a remote call but the cache is not in STARTED state - ignoring call."); } @@ -908,28 +793,25 @@ } /** - * Blocks until the current cache instance is in its {@link org.jboss.cache.CacheStatus#STARTED started} phase. Blocks - * for up to {@link org.jboss.cache.config.Configuration#getStateRetrievalTimeout()} milliseconds, throwing an IllegalStateException - * if the cache doesn't reach this state even after this maximum wait time. + * Blocks until the current cache instance is in its {@link org.jboss.cache.CacheStatus#STARTED started} phase. + * Blocks for up to {@link org.jboss.cache.config.Configuration#getStateRetrievalTimeout()} milliseconds, throwing an + * IllegalStateException if the cache doesn't reach this state even after this maximum wait time. * * @throws InterruptedException if interrupted while waiting * @throws IllegalStateException if even after waiting the cache has not started. */ - private void blockUntilCacheStarts() throws InterruptedException, IllegalStateException - { + private void blockUntilCacheStarts() throws InterruptedException, IllegalStateException { int pollFrequencyMS = 100; long startupWaitTime = getConfiguration().getStateRetrievalTimeout(); long giveUpTime = System.currentTimeMillis() + startupWaitTime; - while (System.currentTimeMillis() < giveUpTime) - { + while (System.currentTimeMillis() < giveUpTime) { if (state.allowInvocations()) break; Thread.sleep(pollFrequencyMS); } // check if we have started. - if (!state.allowInvocations()) - { + if (!state.allowInvocations()) { throw new IllegalStateException("Cache not in STARTED state, even after waiting " + getConfiguration().getStateRetrievalTimeout() + " millis."); } } @@ -937,8 +819,7 @@ /** * A wrapper representing a component in the registry */ - public class Component - { + public class Component { /** * A reference to the object instance for this component. */ @@ -961,8 +842,7 @@ boolean nonVolatile; @Override - public String toString() - { + public String toString() { return "Component{" + "instance=" + instance + ", name=" + name + @@ -973,18 +853,15 @@ /** * Injects dependencies into this component. */ - public void injectDependencies() - { + public void injectDependencies() { for (Method m : injectionMethods) invokeInjectionMethod(instance, m); } - public Object getInstance() - { + public Object getInstance() { return instance; } - public String getName() - { + public String getName() { return name; } } @@ -993,25 +870,21 @@ /** * Wrapper to encapsulate a method along with a priority */ - static class PrioritizedMethod implements Comparable<PrioritizedMethod> - { + static class PrioritizedMethod implements Comparable<PrioritizedMethod> { Method method; Component component; int priority; - public int compareTo(PrioritizedMethod o) - { + public int compareTo(PrioritizedMethod o) { return (priority < o.priority ? -1 : (priority == o.priority ? 0 : 1)); } - void invoke() - { + void invoke() { ReflectionUtil.invokeAccessibly(component.instance, method, null); } @Override - public String toString() - { + public String toString() { return "PrioritizedMethod{" + "method=" + method + ", priority=" + priority + @@ -1022,14 +895,12 @@ /** * Returns an immutable set contating all the components that exists in the reporsitory at this moment. */ - public Set<Component> getRegiteredComponents() - { + public Set<Component> getRegiteredComponents() { HashSet<Component> defensiveCopy = new HashSet<Component>(componentLookup.values()); return Collections.unmodifiableSet(defensiveCopy); } - public void setBlockInStarting(boolean blockInStarting) - { + public void setBlockInStarting(boolean blockInStarting) { this.blockInStarting = blockInStarting; } } Deleted: core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/factories/TransactionLogFactory.java =================================================================== --- core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/factories/TransactionLogFactory.java 2009-02-13 13:43:13 UTC (rev 7686) +++ core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/factories/TransactionLogFactory.java 2009-02-13 14:43:12 UTC (rev 7687) @@ -1,40 +0,0 @@ -/* - * JBoss, Home of Professional Open Source. - * Copyright 2000 - 2008, Red Hat Middleware LLC, and individual contributors - * as indicated by the @author tags. See the copyright.txt file in the - * distribution for a full listing of individual contributors. - * - * This is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * This software is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this software; if not, write to the Free - * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA, or see the FSF site: http://www.fsf.org. - */ -package org.jboss.cache.factories; - -import org.jboss.cache.factories.annotations.DefaultFactoryFor; -import org.jboss.cache.transaction.TransactionLog; - -/** - * Constructs {@link org.jboss.cache.transaction.TransactionLog} instances. - * - * @author Jason T. Greene - * @since 3.0 - */ -@DefaultFactoryFor(classes = TransactionLog.class) -public class TransactionLogFactory extends ComponentFactory -{ - protected <T> T construct(Class<T> componentType) - { - return componentType.cast(new TransactionLog()); - } -} Modified: core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/interceptors/TxInterceptor.java =================================================================== --- core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/interceptors/TxInterceptor.java 2009-02-13 13:43:13 UTC (rev 7686) +++ core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/interceptors/TxInterceptor.java 2009-02-13 14:43:12 UTC (rev 7687) @@ -21,19 +21,6 @@ */ package org.jboss.cache.interceptors; -import java.util.Collections; -import java.util.HashMap; -import java.util.List; -import java.util.Map; -import java.util.Set; -import java.util.concurrent.ConcurrentHashMap; - -import javax.transaction.InvalidTransactionException; -import javax.transaction.Status; -import javax.transaction.Synchronization; -import javax.transaction.SystemException; -import javax.transaction.Transaction; - import org.jboss.cache.CacheException; import org.jboss.cache.InvocationContext; import org.jboss.cache.RPCManager; @@ -64,29 +51,37 @@ import org.jboss.cache.notifications.Notifier; import org.jboss.cache.transaction.GlobalTransaction; import org.jboss.cache.transaction.TransactionContext; -import org.jboss.cache.transaction.TransactionLog; import org.jboss.cache.transaction.TransactionTable; import org.jboss.cache.util.concurrent.ConcurrentHashSet; +import javax.transaction.InvalidTransactionException; +import javax.transaction.Status; +import javax.transaction.Synchronization; +import javax.transaction.SystemException; +import javax.transaction.Transaction; +import java.util.Collections; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.concurrent.ConcurrentHashMap; + /** - * This interceptor is the new default at the head of all interceptor chains, - * and makes transactional attributes available to all interceptors in the chain. - * This interceptor is also responsible for registering for synchronisation on - * transaction completion. + * This interceptor is the new default at the head of all interceptor chains, and makes transactional attributes + * available to all interceptors in the chain. This interceptor is also responsible for registering for synchronisation + * on transaction completion. * * @author <a href="mailto:manik AT jboss DOT org">Manik Surtani (manik AT jboss DOT org)</a> * @author <a href="mailto:stevew@jofti.com">Steve Woodcock (stevew(a)jofti.com)&lt;/a&gt; * @author <a href="mailto:galder.zamarreno@jboss.com">Galder Zamarreno</a> */ -public class TxInterceptor extends BaseTransactionalContextInterceptor -{ +public class TxInterceptor extends BaseTransactionalContextInterceptor { protected CommandsFactory commandsFactory; protected RPCManager rpcManager; private Notifier notifier; private InvocationContextContainer invocationContextContainer; private ComponentRegistry componentRegistry; private ContextFactory contextFactory; - private TransactionLog transactionLog; /** * List <Transaction>that we have registered for @@ -104,44 +99,36 @@ @Inject public void intialize(RPCManager rpcManager, ContextFactory contextFactory, Notifier notifier, InvocationContextContainer icc, - TransactionLog transactionLog, CommandsFactory factory, - ComponentRegistry componentRegistry, LockManager lockManager) - { + CommandsFactory factory, + ComponentRegistry componentRegistry, LockManager lockManager) { this.contextFactory = contextFactory; - this.transactionLog = transactionLog; this.commandsFactory = factory; this.rpcManager = rpcManager; this.notifier = notifier; this.invocationContextContainer = icc; this.componentRegistry = componentRegistry; this.lockManager = lockManager; - setStatisticsEnabled(configuration.getExposeManagementStatistics()); + setStatisticsEnabled(configuration.isExposeManagementStatistics()); } @Override - public Object visitPrepareCommand(InvocationContext ctx, PrepareCommand command) throws Throwable - { + public Object visitPrepareCommand(InvocationContext ctx, PrepareCommand command) throws Throwable { Object result = null; // this is a prepare, commit, or rollback. GlobalTransaction gtx = ctx.getGlobalTransaction(); if (trace) log.trace("Got gtx from invocation context " + gtx); - try - { - if (gtx.isRemote()) - { + try { + if (gtx.isRemote()) { result = handleRemotePrepare(ctx, command); if (getStatisticsEnabled()) prepares++; - } - else - { + } else { if (trace) log.trace("received my own message (discarding it)"); result = null; } } - catch (Throwable e) - { + catch (Throwable e) { ctx.throwIfNeeded(e); } @@ -149,27 +136,22 @@ } @Override - public Object visitCommitCommand(InvocationContext ctx, CommitCommand command) throws Throwable - { + public Object visitCommitCommand(InvocationContext ctx, CommitCommand command) throws Throwable { GlobalTransaction gtx = ctx.getGlobalTransaction(); - if (!ctx.getGlobalTransaction().isRemote()) - { + if (!ctx.getGlobalTransaction().isRemote()) { if (trace) log.trace("received my own message (discarding it)"); return null; } - try - { + try { if (trace) log.trace("(" + rpcManager.getLocalAddress() + ") call on command [" + command + "]"); Transaction ltx = txTable.getLocalTransaction(gtx, true); // disconnect if we have a current tx associated Transaction currentTx = txManager.getTransaction(); boolean resumeCurrentTxOnCompletion = false; - try - { - if (!ltx.equals(currentTx)) - { + try { + if (!ltx.equals(currentTx)) { currentTx = txManager.suspend(); resumeCurrentTxOnCompletion = true; txManager.resume(ltx); @@ -180,11 +162,9 @@ txManager.commit(); if (getStatisticsEnabled()) commits++; } - finally - { + finally { //resume the old transaction if we suspended it - if (resumeCurrentTxOnCompletion) - { + if (resumeCurrentTxOnCompletion) { resumeTransactionOnCompletion(ctx, currentTx); } // remove from local lists. @@ -194,8 +174,7 @@ } if (trace) log.trace("Finished remote rollback method for " + gtx); } - catch (Throwable throwable) - { + catch (Throwable throwable) { ctx.throwIfNeeded(throwable); } @@ -203,21 +182,17 @@ } @Override - public Object visitRollbackCommand(InvocationContext ctx, RollbackCommand command) throws Throwable - { + public Object visitRollbackCommand(InvocationContext ctx, RollbackCommand command) throws Throwable { GlobalTransaction gtx = ctx.getGlobalTransaction(); - if (!gtx.isRemote()) - { + if (!gtx.isRemote()) { if (trace) log.trace("received my own message (discarding it)"); return null; } - try - { + try { if (trace) log.trace("(" + rpcManager.getLocalAddress() + ") call on command [" + command + "]"); Transaction ltx = txTable.getLocalTransaction(gtx); - if (ltx == null) - { + if (ltx == null) { log.warn("No local transaction for this remotely originating rollback. Possibly rolling back before a prepare call was broadcast?"); txTable.remove(gtx); return null; @@ -225,10 +200,8 @@ // disconnect if we have a current tx associated Transaction currentTx = txManager.getTransaction(); boolean resumeCurrentTxOnCompletion = false; - try - { - if (!ltx.equals(currentTx)) - { + try { + if (!ltx.equals(currentTx)) { currentTx = txManager.suspend(); resumeCurrentTxOnCompletion = true; txManager.resume(ltx); @@ -239,11 +212,9 @@ txManager.rollback(); if (getStatisticsEnabled()) rollbacks++; } - finally - { + finally { //resume the old transaction if we suspended it - if (resumeCurrentTxOnCompletion) - { + if (resumeCurrentTxOnCompletion) { resumeTransactionOnCompletion(ctx, currentTx); } @@ -255,8 +226,7 @@ } if (trace) log.trace("Finished remote commit/rollback method for " + gtx); } - catch (Throwable throwable) - { + catch (Throwable throwable) { ctx.throwIfNeeded(throwable); } @@ -264,38 +234,28 @@ } @Override - public Object visitInvalidateCommand(InvocationContext ctx, InvalidateCommand command) throws Throwable - { + public Object visitInvalidateCommand(InvocationContext ctx, InvalidateCommand command) throws Throwable { return invokeNextInterceptor(ctx, command); } /** - * Tests if we already have a tx running. If so, register a sync handler for this method invocation. - * if not, create a local tx if we're using opt locking. + * Tests if we already have a tx running. If so, register a sync handler for this method invocation. if not, create + * a local tx if we're using opt locking. * * @throws Throwable */ @Override - public Object handleDefault(InvocationContext ctx, VisitableCommand command) throws Throwable - { - try - { - Object ret = attachGtxAndPassUpChain(ctx, command); - - if (command instanceof WriteCommand && ctx.getTransaction() == null) - transactionLog.logNoTxWrite((WriteCommand)command); - - return ret; + public Object handleDefault(InvocationContext ctx, VisitableCommand command) throws Throwable { + try { + return attachGtxAndPassUpChain(ctx, command); } - catch (Throwable throwable) - { + catch (Throwable throwable) { ctx.throwIfNeeded(throwable); return null; } } - protected Object attachGtxAndPassUpChain(InvocationContext ctx, VisitableCommand command) throws Throwable - { + protected Object attachGtxAndPassUpChain(InvocationContext ctx, VisitableCommand command) throws Throwable { Transaction tx = ctx.getTransaction(); if (tx != null) attachGlobalTransaction(ctx, tx, command); return invokeNextInterceptor(ctx, command); @@ -308,16 +268,15 @@ // -------------------------------------------------------------- /** - * Handles a remotely originating prepare call, by creating a local transaction for the remote global transaction - * and replaying modifications in this new local transaction. + * Handles a remotely originating prepare call, by creating a local transaction for the remote global transaction and + * replaying modifications in this new local transaction. * * @param ctx invocation context * @param command prepare command * @return result of the prepare, typically a null. * @throws Throwable in the event of problems. */ - private Object handleRemotePrepare(InvocationContext ctx, PrepareCommand command) throws Throwable - { + private Object handleRemotePrepare(InvocationContext ctx, PrepareCommand command) throws Throwable { // the InvocationContextInterceptor would have set this for us GlobalTransaction gtx = ctx.getGlobalTransaction(); @@ -328,10 +287,8 @@ Object retval = null; boolean success = false; - try - { - if (ltx == null) - { + try { + if (ltx == null) { if (currentTx != null) txManager.suspend(); // create a new local transaction ltx = createLocalTx(); @@ -339,22 +296,17 @@ txTable.put(ltx, gtx); if (trace) log.trace("Created new tx for gtx " + gtx); - if (trace) - { + if (trace) { log.trace("Started new local tx as result of remote prepare: local tx=" + ltx + " (status=" + ltx.getStatus() + "), gtx=" + gtx); } - } - else - { + } else { //this should be valid - if (!TransactionTable.isValid(ltx)) - { + if (!TransactionTable.isValid(ltx)) { throw new CacheException("Transaction " + ltx + " not in correct state to be prepared"); } //associate this thread with the local transaction associated with the global transaction, IF the localTx is NOT the current tx. - if (currentTx == null || !ltx.equals(currentTx)) - { + if (currentTx == null || !ltx.equals(currentTx)) { if (trace) log.trace("Suspending current tx " + currentTx); txManager.suspend(); txManager.resume(ltx); @@ -369,8 +321,7 @@ // below will need this transactionContext to add their modifications // under the GlobalTx key TransactionContext transactionContext = txTable.get(gtx); - if (transactionContext == null) - { + if (transactionContext == null) { // create a new transaction transactionContext if (trace) log.trace("creating new tx transactionContext"); transactionContext = contextFactory.createTransactionContext(ltx); @@ -390,61 +341,44 @@ success = true; // no exceptions were thrown above!! // now pass the prepare command up the chain as well. - if (command.isOnePhaseCommit()) - { - if (trace) - { + if (command.isOnePhaseCommit()) { + if (trace) { log.trace("Using one-phase prepare. Not propagating the prepare call up the stack until called to do so by the sync handler."); } - } - else - { - transactionLog.logPrepare(command); - + } else { // now pass up the prepare method itself. invokeNextInterceptor(ctx, command); } // JBCACHE-361 Confirm that the transaction is ACTIVE assertTxIsStillValid(ltx); } - finally - { + finally { // if we are running a one-phase commit, perform a commit or rollback now. if (trace) log.trace("Are we running a 1-phase commit? " + command.isOnePhaseCommit()); - if (command.isOnePhaseCommit()) - { - try - { - if (success) - { + if (command.isOnePhaseCommit()) { + try { + if (success) { ltx.commit(); - } - else - { + } else { ltx.rollback(); } } - catch (Throwable t) - { + catch (Throwable t) { log.error("Commit/rollback failed.", t); - if (success) - { + if (success) { // try another rollback... - try - { + try { log.info("Attempting anotehr rollback"); //invokeOnePhaseCommitMethod(globalTransaction, modifications.size() > 0, false); ltx.rollback(); } - catch (Throwable t2) - { + catch (Throwable t2) { log.error("Unable to rollback", t2); } } } - finally - { + finally { transactions.remove(ltx);// JBAS-298 } } @@ -458,26 +392,20 @@ return retval; } - private ReplicableCommand attachGlobalTransaction(InvocationContext ctx, Transaction tx, VisitableCommand command) throws Throwable - { - if (trace) - { + private ReplicableCommand attachGlobalTransaction(InvocationContext ctx, Transaction tx, VisitableCommand command) throws Throwable { + if (trace) { log.trace(" local transaction exists - registering global tx if not present for " + Thread.currentThread()); } - if (trace) - { + if (trace) { GlobalTransaction tempGtx = txTable.get(tx); log.trace("Associated gtx in txTable is " + tempGtx); } // register a sync handler for this tx - only if the globalTransaction is not remotely initiated. GlobalTransaction gtx = registerTransaction(tx, ctx); - if (gtx != null) - { + if (gtx != null) { command = replaceGtx(command, gtx); - } - else - { + } else { // get the current globalTransaction from the txTable. gtx = txTable.get(tx); } @@ -491,31 +419,25 @@ /** * Replays modifications */ - protected void replayModifications(InvocationContext ctx, Transaction ltx, PrepareCommand command) throws Throwable - { - try - { + protected void replayModifications(InvocationContext ctx, Transaction ltx, PrepareCommand command) throws Throwable { + try { // replay modifications - for (WriteCommand modification : command.getModifications()) - { + for (WriteCommand modification : command.getModifications()) { invokeNextInterceptor(ctx, modification); assertTxIsStillValid(ltx); } } - catch (Throwable th) - { + catch (Throwable th) { log.error("prepare failed!", th); throw th; } } private void resumeTransactionOnCompletion(InvocationContext ctx, Transaction currentTx) - throws SystemException, InvalidTransactionException - { + throws SystemException, InvalidTransactionException { if (trace) log.trace("Resuming suspended transaction " + currentTx); txManager.suspend(); - if (currentTx != null) - { + if (currentTx != null) { txManager.resume(currentTx); ctx.setTransaction(currentTx); } @@ -528,18 +450,15 @@ * @throws Throwable */ @SuppressWarnings("deprecation") - private Object handleCommitRollback(InvocationContext ctx, VisitableCommand command) throws Throwable - { + private Object handleCommitRollback(InvocationContext ctx, VisitableCommand command) throws Throwable { GlobalTransaction gtx = ctx.getGlobalTransaction(); Object result; VisitableCommand originalCommand = ctx.getCommand(); ctx.setCommand(command); - try - { + try { result = invokeNextInterceptor(ctx, command); } - finally - { + finally { ctx.setCommand(originalCommand); ctx.setMethodCall(null); } @@ -551,65 +470,45 @@ // Transaction phase runners // -------------------------------------------------------------- - protected PrepareCommand buildPrepareCommand(GlobalTransaction gtx, List modifications, boolean onePhaseCommit) - { + protected PrepareCommand buildPrepareCommand(GlobalTransaction gtx, List modifications, boolean onePhaseCommit) { return commandsFactory.buildPrepareCommand(gtx, modifications, rpcManager.getLocalAddress(), onePhaseCommit); } /** * creates a commit() */ - protected void runCommitPhase(InvocationContext ctx, GlobalTransaction gtx, List modifications, boolean onePhaseCommit) - { - try - { + protected void runCommitPhase(InvocationContext ctx, GlobalTransaction gtx, List modifications, boolean onePhaseCommit) { + try { if (trace) log.trace("Running commit for " + gtx); VisitableCommand commitCommand = onePhaseCommit ? buildPrepareCommand(gtx, modifications, true) - : commandsFactory.buildCommitCommand(gtx); + : commandsFactory.buildCommitCommand(gtx); handleCommitRollback(ctx, commitCommand); - - if (onePhaseCommit) - { - transactionLog.logOnePhaseCommit(gtx, modifications); - } - else - { - transactionLog.logCommit(gtx); - } } - catch (Throwable e) - { + catch (Throwable e) { log.warn("Commit failed. Clearing stale locks."); - try - { + try { cleanupStaleLocks(ctx); } - catch (RuntimeException re) - { + catch (RuntimeException re) { log.error("Unable to clear stale locks", re); throw re; } - catch (Throwable e2) - { + catch (Throwable e2) { log.error("Unable to clear stale locks", e2); throw new RuntimeException(e2); } - if (e instanceof RuntimeException) - { + if (e instanceof RuntimeException) { throw (RuntimeException) e; - } - else - { + } else { throw new RuntimeException("Commit failed.", e); } } } - protected void cleanupStaleLocks(InvocationContext ctx) throws Throwable - { + protected void cleanupStaleLocks(InvocationContext ctx) throws Throwable { TransactionContext transactionContext = ctx.getTransactionContext(); if (transactionContext != null) lockManager.unlock(ctx); } @@ -617,36 +516,28 @@ /** * creates a rollback() */ - protected void runRollbackPhase(InvocationContext ctx, GlobalTransaction gtx, Transaction tx) - { - try - { + protected void runRollbackPhase(InvocationContext ctx, GlobalTransaction gtx, Transaction tx) { + try { // JBCACHE-457 VisitableCommand rollbackCommand = commandsFactory.buildRollbackCommand(gtx); if (trace) log.trace(" running rollback for " + gtx); - transactionLog.rollback(gtx); - //JBCACHE-359 Store a lookup for the globalTransaction so a listener // callback can find it rollbackTransactions.put(tx, gtx); handleCommitRollback(ctx, rollbackCommand); } - catch (Throwable e) - { + catch (Throwable e) { log.warn("Rollback had a problem", e); } - finally - { + finally { rollbackTransactions.remove(tx); } } - private boolean isOnePhaseCommit() - { - if (!configuration.getCacheMode().isSynchronous() && !optimistic) - { + private boolean isOnePhaseCommit() { + if (!configuration.getCacheMode().isSynchronous() && !optimistic) { // this is a REPL_ASYNC call - do 1-phase commit. break! if (trace) log.trace("This is a REPL_ASYNC call (1 phase commit) - do nothing for beforeCompletion()"); return true; @@ -659,13 +550,10 @@ * method call and passes the prepare() call up the chain. */ @SuppressWarnings("deprecation") - public Object runPreparePhase(InvocationContext ctx, GlobalTransaction gtx, List<WriteCommand> modifications) throws Throwable - { + public Object runPreparePhase(InvocationContext ctx, GlobalTransaction gtx, List<WriteCommand> modifications) throws Throwable { // running a 2-phase commit. PrepareCommand prepareCommand = buildPrepareCommand(gtx, modifications, false); - transactionLog.logPrepare(prepareCommand); - Object result; // Is there a local transaction associated with GTX ? @@ -673,22 +561,17 @@ //if ltx is not null and it is already running Transaction currentTransaction = txManager.getTransaction(); - if (currentTransaction != null && ltx != null && currentTransaction.equals(ltx)) - { + if (currentTransaction != null && ltx != null && currentTransaction.equals(ltx)) { VisitableCommand originalCommand = ctx.getCommand(); ctx.setCommand(prepareCommand); - try - { + try { result = invokeNextInterceptor(ctx, prepareCommand); } - finally - { + finally { ctx.setCommand(originalCommand); ctx.setMethodCall(null); } - } - else - { + } else { log.warn("Local transaction does not exist or does not match expected transaction " + gtx); throw new CacheException(" local transaction " + ltx + " does not exist or does not match expected transaction " + gtx); } @@ -699,16 +582,12 @@ // Private helper methods // -------------------------------------------------------------- - protected void assertTxIsStillValid(Transaction tx) - { - if (!TransactionTable.isActive(tx)) - { - try - { + protected void assertTxIsStillValid(Transaction tx) { + if (!TransactionTable.isActive(tx)) { + try { throw new ReplicationException("prepare() failed -- local transaction status is not STATUS_ACTIVE; is " + tx.getStatus()); } - catch (SystemException e) - { + catch (SystemException e) { throw new ReplicationException("prepare() failed -- local transaction status is not STATUS_ACTIVE; Unable to retrieve transaction status."); } } @@ -717,52 +596,39 @@ /** * Creates a gtx (if one doesnt exist), a sync handler, and registers the tx. */ - private GlobalTransaction registerTransaction(Transaction tx, InvocationContext ctx) throws Exception - { + private GlobalTransaction registerTransaction(Transaction tx, InvocationContext ctx) throws Exception { // we have ascertained that the current thread *is* associated with a transaction. We need to make sure the // transaction is in a valid state before moving on, and throwing an exception if not. boolean txValid = TransactionTable.isValid(tx); - if (!txValid) - { + if (!txValid) { throw new IllegalStateException("Transaction " + tx + " is not in a valid state to be invoking cache operations on."); } GlobalTransaction gtx; - if (transactions.add(tx)) - { + if (transactions.add(tx)) { gtx = txTable.getCurrentTransaction(tx, true); TransactionContext transactionContext; - if (ctx.getGlobalTransaction() == null) - { + if (ctx.getGlobalTransaction() == null) { ctx.setGlobalTransaction(gtx); transactionContext = txTable.get(gtx); ctx.setTransactionContext(transactionContext); - } - else - { + } else { transactionContext = ctx.getTransactionContext(); } - if (gtx.isRemote()) - { + if (gtx.isRemote()) { // should be no need to register a handler since this a remotely initiated globalTransaction if (trace) log.trace("is a remotely initiated gtx so no need to register a tx for it"); - } - else - { + } else { if (trace) log.trace("Registering sync handler for tx " + tx + ", gtx " + gtx); // see the comment in the LocalSyncHandler for the last isOriginLocal param. LocalSynchronizationHandler myHandler = new LocalSynchronizationHandler(gtx, tx, transactionContext, !ctx.isOriginLocal()); registerHandler(tx, myHandler, ctx); } - } - else if ((gtx = rollbackTransactions.get(tx)) != null) - { + } else if ((gtx = rollbackTransactions.get(tx)) != null) { if (trace) log.trace("Transaction " + tx + " is already registered and is rolling back."); - } - else - { + } else { if (trace) log.trace("Transaction " + tx + " is already registered."); } return gtx; @@ -771,8 +637,7 @@ /** * Registers a sync hander against a tx. */ - private void registerHandler(Transaction tx, Synchronization handler, InvocationContext ctx) throws Exception - { + private void registerHandler(Transaction tx, Synchronization handler, InvocationContext ctx) throws Exception { OrderedSynchronizationHandler orderedHandler = ctx.getTransactionContext().getOrderedSynchronizationHandler(); //OrderedSynchronizationHandler.getInstance(tx); if (trace) log.trace("registering for TX completion: SynchronizationHandler(" + handler + ")"); @@ -785,69 +650,58 @@ /** * Replaces the global transaction in a VisitableCommand with a new global transaction passed in. */ - private VisitableCommand replaceGtx(VisitableCommand command, final GlobalTransaction gtx) throws Throwable - { - command.acceptVisitor(null, new AbstractVisitor() - { + private VisitableCommand replaceGtx(VisitableCommand command, final GlobalTransaction gtx) throws Throwable { + command.acceptVisitor(null, new AbstractVisitor() { @Override - public Object visitPutDataMapCommand(InvocationContext ctx, PutDataMapCommand command) throws Throwable - { + public Object visitPutDataMapCommand(InvocationContext ctx, PutDataMapCommand command) throws Throwable { command.setGlobalTransaction(gtx); return null; } @Override - public Object visitPutKeyValueCommand(InvocationContext ctx, PutKeyValueCommand command) throws Throwable - { + public Object visitPutKeyValueCommand(InvocationContext ctx, PutKeyValueCommand command) throws Throwable { command.setGlobalTransaction(gtx); return null; } @Override - public Object visitClearDataCommand(InvocationContext ctx, ClearDataCommand command) throws Throwable - { + public Object visitClearDataCommand(InvocationContext ctx, ClearDataCommand command) throws Throwable { command.setGlobalTransaction(gtx); return null; } @Override - public Object visitRemoveNodeCommand(InvocationContext ctx, RemoveNodeCommand command) throws Throwable - { + public Object visitRemoveNodeCommand(InvocationContext ctx, RemoveNodeCommand command) throws Throwable { command.setGlobalTransaction(gtx); return null; } @Override - public Object visitRemoveKeyCommand(InvocationContext ctx, RemoveKeyCommand command) throws Throwable - { + public Object visitRemoveKeyCommand(InvocationContext ctx, RemoveKeyCommand command) throws Throwable { command.setGlobalTransaction(gtx); return null; } @Override - public Object visitCommitCommand(InvocationContext ctx, CommitCommand command) throws Throwable - { + public Object visitCommitCommand(InvocationContext ctx, CommitCommand command) throws Throwable { command.setGlobalTransaction(gtx); return null; } @Override - public Object visitPrepareCommand(InvocationContext ctx, PrepareCommand command) throws Throwable - { + public Object visitPrepareCommand(InvocationContext ctx, PrepareCommand command) throws Throwable { command.setGlobalTransaction(gtx); return null; } @Override - public Object visitRollbackCommand(InvocationContext ctx, RollbackCommand command) throws Throwable - { + public Object visitRollbackCommand(InvocationContext ctx, RollbackCommand command) throws Throwable { command.setGlobalTransaction(gtx); return null; } @Override - public Object visitOptimisticPrepareCommand(InvocationContext ctx, OptimisticPrepareCommand command) throws Throwable - { + public Object visitOptimisticPrepareCommand(InvocationContext ctx, OptimisticPrepareCommand command) throws Throwable { command.setGlobalTransaction(gtx); return null; } @@ -860,10 +714,8 @@ * * @throws Exception */ - protected Transaction createLocalTx() throws Exception - { - if (trace) - { + protected Transaction createLocalTx() throws Exception { + if (trace) { log.trace("Creating transaction for thread " + Thread.currentThread()); } Transaction localTx; @@ -879,27 +731,23 @@ // this controls the whole transaction - private class RemoteSynchronizationHandler implements Synchronization - { + private class RemoteSynchronizationHandler implements Synchronization { Transaction tx = null; GlobalTransaction gtx = null; List<WriteCommand> modifications = null; TransactionContext transactionContext = null; protected InvocationContext ctx; // the context for this call. - RemoteSynchronizationHandler(GlobalTransaction gtx, Transaction tx, TransactionContext entry) - { + RemoteSynchronizationHandler(GlobalTransaction gtx, Transaction tx, TransactionContext entry) { this.gtx = gtx; this.tx = tx; this.transactionContext = entry; } - public void beforeCompletion() - { + public void beforeCompletion() { if (trace) log.trace("Running beforeCompletion on gtx " + gtx); - if (transactionContext == null) - { + if (transactionContext == null) { log.error("Transaction has a null transaction entry - beforeCompletion() will fail."); throw new IllegalStateException("cannot find transaction entry for " + gtx); } @@ -908,8 +756,7 @@ ctx = invocationContextContainer.get(); setTransactionalContext(tx, gtx, transactionContext, ctx); - if (ctx.isOptionsUninitialised() && transactionContext.getOption() != null) - { + if (ctx.isOptionsUninitialised() && transactionContext.getOption() != null) { ctx.setOptionOverrides(transactionContext.getOption()); } @@ -920,39 +767,32 @@ // this should really not be done here - // it is supposed to be post commit not actually run the commit - public void afterCompletion(int status) - { + public void afterCompletion(int status) { // could happen if a rollback is called and beforeCompletion() doesn't get called. - if (ctx == null) - { + if (ctx == null) { ctx = invocationContextContainer.get(); setTransactionalContext(tx, gtx, transactionContext, ctx); - if (ctx.isOptionsUninitialised() && transactionContext != null && transactionContext.getOption() != null) - { + if (ctx.isOptionsUninitialised() && transactionContext != null && transactionContext.getOption() != null) { // use the options from the transaction entry instead ctx.setOptionOverrides(transactionContext.getOption()); } } - try - { + try { assertCanContinue(); - try - { + try { if (txManager.getTransaction() != null && !txManager.getTransaction().equals(tx)) txManager.resume(tx); } - catch (Exception e) - { + catch (Exception e) { log.error("afterCompletion error: " + status, e); } if (trace) log.trace("calling aftercompletion for " + gtx); // set any transaction wide options as current for this thread. - if (transactionContext != null) - { + if (transactionContext != null) { // this should ideally be set in beforeCompletion(), after compacting the list. if (modifications == null) modifications = transactionContext.getModifications(); boolean isSuppressEventNotification = ctx.getOptionOverrides().isSuppressEventNotification(); @@ -961,8 +801,7 @@ } if (tx != null) transactions.remove(tx); - switch (status) - { + switch (status) { case Status.STATUS_COMMITTED: boolean onePhaseCommit = isOnePhaseCommit(); if (trace) log.trace("Running commit phase. One phase? " + onePhaseCommit); @@ -982,13 +821,11 @@ throw new IllegalStateException("illegal status: " + status); } } - catch (Exception th) - { + catch (Exception th) { log.trace("Caught exception ", th); } - finally - { + finally { // clean up the tx table txTable.remove(gtx); txTable.remove(tx); @@ -997,21 +834,18 @@ } } - private void assertCanContinue() - { - if (!componentRegistry.invocationsAllowed(true) && (ctx.getOptionOverrides() == null || !ctx.getOptionOverrides().isSkipCacheStatusCheck())) - { + private void assertCanContinue() { + if (!componentRegistry.invocationsAllowed(true) && (ctx.getOptionOverrides() == null || !ctx.getOptionOverrides().isSkipCacheStatusCheck())) { throw new IllegalStateException("Cache not in STARTED state!"); } } /** - * Cleans out (nullifies) member variables held by the sync object for easier gc. Could be (falsely) seen as a mem - * leak if the TM implementation hangs on to the synchronizations for an unnecessarily long time even after the tx - * completes. See JBCACHE-1007. + * Cleans out (nullifies) member variables held by the sync object for easier gc. Could be (falsely) seen as a + * mem leak if the TM implementation hangs on to the synchronizations for an unnecessarily long time even after + * the tx completes. See JBCACHE-1007. */ - private void cleanupInternalState() - { + private void cleanupInternalState() { tx = null; gtx = null; modifications = null; @@ -1020,16 +854,13 @@ } @Override - public String toString() - { + public String toString() { return "TxInterceptor.RemoteSynchronizationHandler(gtx=" + gtx + ", tx=" + getTxAsString() + ")"; } - protected String getTxAsString() - { + protected String getTxAsString() { // JBCACHE-1114 -- don't call toString() on tx or it can lead to stack overflow - if (tx == null) - { + if (tx == null) { return null; } @@ -1037,8 +868,7 @@ } } - private class LocalSynchronizationHandler extends RemoteSynchronizationHandler - { + private class LocalSynchronizationHandler extends RemoteSynchronizationHandler { private boolean localRollbackOnly = true; // a VERY strange situation where a tx has remote origins, but since certain buddy group org methods perform local // cleanups even when remotely triggered, and optimistic locking is used, you end up with an implicit local tx. @@ -1052,35 +882,30 @@ * <p/> * a VERY strange situation where a tx has remote origins, but since certain buddy group org methods perform local * cleanups even when remotely triggered, and optimistic locking is used, you end up with an implicit local tx. - * This is STILL remotely originating though and this needs to be made explicit here. - * this can be checked by inspecting the InvocationContext.isOriginLocal() at the time of registering the sync. + * This is STILL remotely originating though and this needs to be made explicit here. this can be checked by + * inspecting the InvocationContext.isOriginLocal() at the time of registering the sync. * * @param gtx * @param tx * @param remoteLocal */ - LocalSynchronizationHandler(GlobalTransaction gtx, Transaction tx, TransactionContext transactionContext, boolean remoteLocal) - { + LocalSynchronizationHandler(GlobalTransaction gtx, Transaction tx, TransactionContext transactionContext, boolean remoteLocal) { super(gtx, tx, transactionContext); this.remoteLocal = remoteLocal; } @Override - public void beforeCompletion() - { + public void beforeCompletion() { super.beforeCompletion(); ctx.setOriginLocal(!remoteLocal); // this is the LOCAL sync handler after all! // fetch the modifications before the transaction is committed // (and thus removed from the txTable) setTransactionalContext(tx, gtx, transactionContext, ctx); - if (!transactionContext.hasModifications()) - { + if (!transactionContext.hasModifications()) { if (trace) log.trace("No modifications in this tx. Skipping beforeCompletion()"); modifications = Collections.emptyList(); return; - } - else - { + } else { modifications = transactionContext.getModifications(); } @@ -1090,10 +915,8 @@ transactionalOptions.setSuppressEventNotification(originalOptions.isSuppressEventNotification()); ctx.setOptionOverrides(transactionalOptions); - try - { - switch (tx.getStatus()) - { + try { + switch (tx.getStatus()) { // if we are active or preparing then we can go ahead case Status.STATUS_ACTIVE: case Status.STATUS_PREPARING: @@ -1101,10 +924,8 @@ Object result = isOnePhaseCommit() ? null : runPreparePhase(ctx, gtx, modifications); - if (result instanceof Throwable) - { - if (log.isDebugEnabled()) - { + if (result instanceof Throwable) { + if (log.isDebugEnabled()) { log.debug("Transaction needs to be rolled back - the cache returned an instance of Throwable for this prepare call (tx=" + tx + " and gtx=" + gtx + ")", (Throwable) result); } tx.setRollbackOnly(); @@ -1115,28 +936,21 @@ throw new CacheException("transaction " + tx + " in status " + tx.getStatus() + " unable to start transaction"); } } - catch (Throwable t) - { + catch (Throwable t) { if (log.isWarnEnabled()) log.warn("Caught exception, will now set transaction to roll back", t); - try - { + try { tx.setRollbackOnly(); } - catch (SystemException se) - { + catch (SystemException se) { throw new RuntimeException("setting tx rollback failed ", se); } - if (t instanceof RuntimeException) - { + if (t instanceof RuntimeException) { throw (RuntimeException) t; - } - else - { + } else { throw new RuntimeException("", t); } } - finally - { + finally { localRollbackOnly = false; setTransactionalContext(null, null, null, ctx); ctx.setOptionOverrides(originalOptions); @@ -1144,41 +958,35 @@ } @Override - public void afterCompletion(int status) - { + public void afterCompletion(int status) { // could happen if a rollback is called and beforeCompletion() doesn't get called. if (ctx == null) ctx = invocationContextContainer.get(); ctx.setLocalRollbackOnly(localRollbackOnly); setTransactionalContext(tx, gtx, transactionContext, ctx); if (transactionalOptions != null) ctx.setOptionOverrides(transactionalOptions); - try - { + try { super.afterCompletion(status); } - finally - { + finally { ctx.setOptionOverrides(originalOptions); } } @Override - public String toString() - { + public String toString() { return "TxInterceptor.LocalSynchronizationHandler(gtx=" + gtx + ", tx=" + getTxAsString() + ")"; } } @ManagedOperation - public void resetStatistics() - { + public void resetStatistics() { prepares = 0; commits = 0; rollbacks = 0; } @ManagedOperation - public Map<String, Object> dumpStatistics() - { + public Map<String, Object> dumpStatistics() { Map<String, Object> retval = new HashMap<String, Object>(3); retval.put("Prepares", prepares); retval.put("Commits", commits); @@ -1187,38 +995,32 @@ } @ManagedAttribute - public boolean getStatisticsEnabled() - { + public boolean getStatisticsEnabled() { return this.statsEnabled; } @ManagedAttribute - public void setStatisticsEnabled(boolean enabled) - { + public void setStatisticsEnabled(boolean enabled) { this.statsEnabled = enabled; } @ManagedAttribute(description = "number of transaction prepares") - public long getPrepares() - { + public long getPrepares() { return prepares; } @ManagedAttribute(description = "number of transaction commits") - public long getCommits() - { + public long getCommits() { return commits; } @ManagedAttribute(description = "number of transaction rollbacks") - public long getRollbacks() - { + public long getRollbacks() { return rollbacks; } @ManagedAttribute(name = "numberOfSyncsRegistered", writable = false, description = "number of transaction synchronizations currently registered") - public int getNumberOfSyncsRegistered() - { + public int getNumberOfSyncsRegistered() { return transactions.size(); } } Modified: core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/marshall/CacheMarshaller200.java =================================================================== --- core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/marshall/CacheMarshaller200.java 2009-02-13 13:43:13 UTC (rev 7686) +++ core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/marshall/CacheMarshaller200.java 2009-02-13 14:43:12 UTC (rev 7687) @@ -21,24 +21,6 @@ */ package org.jboss.cache.marshall; -import java.io.Externalizable; -import java.io.IOException; -import java.io.ObjectInputStream; -import java.io.ObjectOutputStream; -import java.io.Serializable; -import java.util.ArrayList; -import java.util.Collection; -import java.util.HashMap; -import java.util.HashSet; -import java.util.IdentityHashMap; -import java.util.LinkedList; -import java.util.List; -import java.util.Map; -import java.util.Set; -import java.util.TreeMap; -import java.util.TreeSet; - -import org.apache.commons.httpclient.cookie.IgnoreCookiesSpec; import org.jboss.cache.CacheException; import org.jboss.cache.Fqn; import org.jboss.cache.Region; @@ -46,23 +28,27 @@ import org.jboss.cache.buddyreplication.GravitateResult; import org.jboss.cache.commands.CommandsFactory; import org.jboss.cache.commands.ReplicableCommand; -import org.jboss.cache.commands.WriteCommand; import org.jboss.cache.factories.annotations.Inject; import org.jboss.cache.optimistic.DefaultDataVersion; import org.jboss.cache.transaction.GlobalTransaction; -import org.jboss.cache.transaction.TransactionLog.LogEntry; import org.jboss.cache.util.FastCopyHashMap; import org.jboss.cache.util.Immutables; import org.jgroups.Address; import org.jgroups.stack.IpAddress; +import java.io.Externalizable; +import java.io.IOException; +import java.io.ObjectInputStream; +import java.io.ObjectOutputStream; +import java.io.Serializable; +import java.util.*; + /** * An enhanced marshaller for RPC calls between CacheImpl instances. * * @author <a href="mailto:manik AT jboss DOT org">Manik Surtani (manik AT jboss DOT org)</a> */ -public class CacheMarshaller200 extends AbstractMarshaller -{ +public class CacheMarshaller200 extends AbstractMarshaller { // magic numbers protected static final int MAGICNUMBER_METHODCALL = 1; protected static final int MAGICNUMBER_FQN = 2; @@ -93,9 +79,6 @@ protected static final int MAGICNUMBER_FLOAT = 27; protected static final int MAGICNUMBER_DOUBLE = 28; protected static final int MAGICNUMBER_OBJECT = 29; - protected static final int MAGICNUMBER_TXLOG_ENTRY = 50; - protected static final int MAGICNUMBER_REQUEST_IGNORED_RESPONSE = 51; - protected static final int MAGICNUMBER_EXTENDED_RESPONSE = 52; protected static final int MAGICNUMBER_NULL = 99; protected static final int MAGICNUMBER_SERIALIZABLE = 100; protected static final int MAGICNUMBER_REF = 101; @@ -103,8 +86,7 @@ protected static final InactiveRegionException IRE = new InactiveRegionException("Cannot unmarshall to an inactive region"); - public CacheMarshaller200() - { + public CacheMarshaller200() { initLogger(); // enabled, since this is always enabled in JBC 2.0.0. useRefs = true; @@ -113,44 +95,35 @@ protected CommandsFactory commandsFactory; @Inject - public void injectCommandsFactory(CommandsFactory commandsFactory) - { + public void injectCommandsFactory(CommandsFactory commandsFactory) { this.commandsFactory = commandsFactory; } // -------- AbstractMarshaller interface - public void objectToObjectStream(Object o, ObjectOutputStream out) throws Exception - { - if (useRegionBasedMarshalling) - { + public void objectToObjectStream(Object o, ObjectOutputStream out) throws Exception { + if (useRegionBasedMarshalling) { Fqn region = null; - if (o instanceof RegionalizedReturnValue) - { + if (o instanceof RegionalizedReturnValue) { RegionalizedReturnValue rrv = (RegionalizedReturnValue) o; region = rrv.region; o = rrv.returnValue; - } - else if (o instanceof ReplicableCommand) - { + } else if (o instanceof ReplicableCommand) { ReplicableCommand marshallableCommand = (ReplicableCommand) o; region = extractFqnRegion(marshallableCommand); } if (trace) log.trace("Region based call. Using region " + region); objectToObjectStream(o, out, region); - } - else - { + } else { // not region based! objectToObjectStream(o, out, null); } } @Override - public RegionalizedMethodCall regionalizedMethodCallFromObjectStream(ObjectInputStream in) throws Exception - { + public RegionalizedMethodCall regionalizedMethodCallFromObjectStream(ObjectInputStream in) throws Exception { // parse the stream as per normal. Object[] retVal = objectFromObjectStreamRegionBased(in); RegionalizedMethodCall rmc = new RegionalizedMethodCall(); @@ -160,14 +133,10 @@ } - public Object objectFromObjectStream(ObjectInputStream in) throws Exception - { - if (useRegionBasedMarshalling) - { + public Object objectFromObjectStream(ObjectInputStream in) throws Exception { + if (useRegionBasedMarshalling) { return objectFromObjectStreamRegionBased(in)[0]; - } - else - { + } else { UnmarshalledReferences refMap = useRefs ? new UnmarshalledReferences() : null; Object retValue = unmarshallObject(in, defaultClassLoader, refMap, false); if (trace) log.trace("Unmarshalled object " + retValue); @@ -175,8 +144,7 @@ } } - public void objectToObjectStream(Object o, ObjectOutputStream out, Fqn region) throws Exception - { + public void objectToObjectStream(Object o, ObjectOutputStream out, Fqn region) throws Exception { if (trace) log.trace("Marshalling object " + o); Map<Object, Integer> refMap = useRefs ? new IdentityHashMap<Object, Integer>() : null; ClassLoader toUse = defaultClassLoader; @@ -184,8 +152,7 @@ ClassLoader old = current.getContextClassLoader(); if (old != null) toUse = old; - try - { + try { if (useRegionBasedMarshalling) // got to check again in case this meth is called directly { if (trace) log.trace("Writing region " + region + " to stream"); @@ -194,20 +161,16 @@ if (r != null && r.getClassLoader() != null) toUse = r.getClassLoader(); current.setContextClassLoader(toUse); marshallObject(region, out, refMap); - } - else - { + } else { current.setContextClassLoader(toUse); } marshallObject(o, out, refMap); } - catch (Exception th) - { - if(log.isErrorEnabled()) log.error("Error while marshalling object: " + o, th); + catch (Exception th) { + if (log.isErrorEnabled()) log.error("Error while marshalling object: " + o, th); throw th; } - finally - { + finally { if (log.isTraceEnabled()) log.trace("Done serializing object: " + o); current.setContextClassLoader(old); } @@ -215,21 +178,18 @@ /** * @param in - * @return a 2-object array. The first one is the unmarshalled object and the 2nd is an Fqn that relates to the region used. If region-based marshalling is not used, the 2nd value is null. + * @return a 2-object array. The first one is the unmarshalled object and the 2nd is an Fqn that relates to the + * region used. If region-based marshalling is not used, the 2nd value is null. * @throws Exception */ - protected Object[] objectFromObjectStreamRegionBased(ObjectInputStream in) throws Exception - { + protected Object[] objectFromObjectStreamRegionBased(ObjectInputStream in) throws Exception { UnmarshalledReferences refMap = useRefs ? new UnmarshalledReferences() : null; Object o = unmarshallObject(in, refMap); Fqn regionFqn = null; - if (o == null) - { + if (o == null) { // a null region. Could happen. Use std marshalling. log.trace("Unmarshalled region as null. Not using a context class loader to unmarshall."); - } - else - { + } else { regionFqn = (Fqn) o; } @@ -238,18 +198,14 @@ Region region = null; Object[] retValue = {null, null}; - if (regionFqn != null) - { + if (regionFqn != null) { region = findRegion(regionFqn); } - if (region == null) - { + if (region == null) { if (log.isDebugEnabled()) log.debug("Region does not exist for Fqn " + regionFqn + " - not using a context classloader."); retValue[0] = unmarshallObject(in, defaultClassLoader, refMap, false); - } - else - { + } else { retValue[0] = unmarshallObject(in, region.getClassLoader(), refMap, true); retValue[1] = regionFqn; } @@ -257,35 +213,24 @@ return retValue; } - private Region findRegion(Fqn fqn) throws InactiveRegionException - { + private Region findRegion(Fqn fqn) throws InactiveRegionException { Region region = regionManager.getValidMarshallingRegion(fqn); - if (region != null) - { + if (region != null) { Status status = region.getStatus(); - if (status == Status.INACTIVATING || status == Status.INACTIVE) - { - if (log.isDebugEnabled()) - { + if (status == Status.INACTIVATING || status == Status.INACTIVE) { + if (log.isDebugEnabled()) { throw new InactiveRegionException("Cannot unmarshall message for region " + fqn + ". This region is inactive."); - } - else - { + } else { throw IRE; } } - } - else if (defaultInactive) - { - if (log.isDebugEnabled()) - { + } else if (defaultInactive) { + if (log.isDebugEnabled()) { // No region but default inactive means region is inactive throw new InactiveRegionException("Cannot unmarshall message for region " + fqn + ". By default region " + fqn + " is inactive."); - } - else - { + } else { throw IRE; } } @@ -293,8 +238,7 @@ return region; } - private Fqn extractFqnRegion(ReplicableCommand cmd) throws Exception - { + private Fqn extractFqnRegion(ReplicableCommand cmd) throws Exception { Fqn fqn = extractFqn(cmd); Region r = regionManager.getValidMarshallingRegion(fqn); @@ -304,272 +248,172 @@ // --------- Marshalling methods @SuppressWarnings("deprecation") - protected void marshallObject(Object o, ObjectOutputStream out, Map<Object, Integer> refMap) throws Exception - { - if (o == null) - { + protected void marshallObject(Object o, ObjectOutputStream out, Map<Object, Integer> refMap) throws Exception { + if (o == null) { out.writeByte(MAGICNUMBER_NULL); - } - else if (useRefs && refMap.containsKey(o))// see if this object has been marshalled before. + } else if (useRefs && refMap.containsKey(o))// see if this object has been marshalled before. { out.writeByte(MAGICNUMBER_REF); writeReference(out, refMap.get(o)); - } - else if (o instanceof ReplicableCommand) - { + } else if (o instanceof ReplicableCommand) { ReplicableCommand command = (ReplicableCommand) o; - if (command.getCommandId() > -1) - { + if (command.getCommandId() > -1) { out.writeByte(MAGICNUMBER_METHODCALL); marshallCommand(command, out, refMap); - } - else - { + } else { throw new IllegalArgumentException("MethodCall does not have a valid method id. Was this method call created with MethodCallFactory?"); } - } - else if (o instanceof org.jgroups.blocks.MethodCall) - { + } else if (o instanceof org.jgroups.blocks.MethodCall) { throw new IllegalArgumentException("Usage of a legacy MethodCall object!!"); - } - else if (o instanceof MarshalledValue) - { + } else if (o instanceof MarshalledValue) { out.writeByte(MAGICNUMBER_MARSHALLEDVALUE); ((MarshalledValue) o).writeExternal(out); - } - else if (o instanceof Fqn) - { + } else if (o instanceof Fqn) { out.writeByte(MAGICNUMBER_FQN); if (useRefs) writeReference(out, createReference(o, refMap)); marshallFqn((Fqn) o, out, refMap); - } - else if (o instanceof GlobalTransaction) - { + } else if (o instanceof GlobalTransaction) { out.writeByte(MAGICNUMBER_GTX); if (useRefs) writeReference(out, createReference(o, refMap)); marshallGlobalTransaction((GlobalTransaction) o, out, refMap); - } - else if (o instanceof LogEntry) - { - out.writeByte(MAGICNUMBER_TXLOG_ENTRY); - marshallLogEntry((LogEntry)o, out, refMap); - } - else if (o instanceof IpAddress) - { + } else if (o instanceof IpAddress) { out.writeByte(MAGICNUMBER_IPADDRESS); marshallIpAddress((IpAddress) o, out); - } - else if (o instanceof DefaultDataVersion) - { + } else if (o instanceof DefaultDataVersion) { out.writeByte(MAGICNUMBER_DEFAULT_DATA_VERSION); marshallDefaultDataVersion((DefaultDataVersion) o, out); - } - else if (o.getClass().equals(ArrayList.class)) - { + } else if (o.getClass().equals(ArrayList.class)) { out.writeByte(MAGICNUMBER_ARRAY_LIST); marshallCollection((Collection) o, out, refMap); - } - else if (o.getClass().equals(LinkedList.class)) - { + } else if (o.getClass().equals(LinkedList.class)) { out.writeByte(MAGICNUMBER_LINKED_LIST); marshallCollection((Collection) o, out, refMap); - } - else if (o.getClass().equals(HashMap.class)) - { + } else if (o.getClass().equals(HashMap.class)) { out.writeByte(MAGICNUMBER_HASH_MAP); marshallMap((Map) o, out, refMap); - } - else if (o.getClass().equals(TreeMap.class)) - { + } else if (o.getClass().equals(TreeMap.class)) { out.writeByte(MAGICNUMBER_TREE_MAP); marshallMap((Map) o, out, refMap); - } - else if (o.getClass().equals(FastCopyHashMap.class)) - { + } else if (o.getClass().equals(FastCopyHashMap.class)) { out.writeByte(MAGICNUMBER_FASTCOPY_HASHMAP); marshallMap((Map) o, out, refMap); - } - else if (o instanceof Map && Immutables.isImmutable(o)) - { + } else if (o instanceof Map && Immutables.isImmutable(o)) { out.writeByte(MAGICNUMBER_IMMUTABLE_MAPCOPY); marshallMap((Map) o, out, refMap); - } - else if (o.getClass().equals(HashSet.class)) - { + } else if (o.getClass().equals(HashSet.class)) { out.writeByte(MAGICNUMBER_HASH_SET); marshallCollection((Collection) o, out, refMap); - } - else if (o.getClass().equals(TreeSet.class)) - { + } else if (o.getClass().equals(TreeSet.class)) { out.writeByte(MAGICNUMBER_TREE_SET); marshallCollection((Collection) o, out, refMap); - } - else if (o instanceof Boolean) - { + } else if (o instanceof Boolean) { out.writeByte(MAGICNUMBER_BOOLEAN); out.writeBoolean(((Boolean) o).booleanValue()); - } - else if (o instanceof Integer) - { + } else if (o instanceof Integer) { out.writeByte(MAGICNUMBER_INTEGER); out.writeInt(((Integer) o).intValue()); - } - else if (o instanceof Long) - { + } else if (o instanceof Long) { out.writeByte(MAGICNUMBER_LONG); out.writeLong(((Long) o).longValue()); - } - else if (o instanceof Short) - { + } else if (o instanceof Short) { out.writeByte(MAGICNUMBER_SHORT); out.writeShort(((Short) o).shortValue()); - } - else if (o instanceof String) - { + } else if (o instanceof String) { out.writeByte(MAGICNUMBER_STRING); if (useRefs) writeReference(out, createReference(o, refMap)); marshallString((String) o, out); - } - else if (o instanceof NodeDataMarker) - { + } else if (o instanceof NodeDataMarker) { out.writeByte(MAGICNUMBER_NODEDATA_MARKER); ((Externalizable) o).writeExternal(out); - } - else if (o instanceof NodeDataExceptionMarker) - { + } else if (o instanceof NodeDataExceptionMarker) { out.writeByte(MAGICNUMBER_NODEDATA_EXCEPTION_MARKER); ((Externalizable) o).writeExternal(out); - } - else if (o instanceof NodeData) - { + } else if (o instanceof NodeData) { out.writeByte(MAGICNUMBER_NODEDATA); ((Externalizable) o).writeExternal(out); - } - else if (o instanceof GravitateResult) - { + } else if (o instanceof GravitateResult) { out.writeByte(MAGICNUMBER_GRAVITATERESULT); marshallGravitateResult((GravitateResult) o, out, refMap); - } - else if (o instanceof RequestIgnoredResponse) - { - out.writeByte(MAGICNUMBER_REQUEST_IGNORED_RESPONSE); - } - else if (o instanceof ExtendedResponse) - { - out.writeByte(MAGICNUMBER_EXTENDED_RESPONSE); - marshallExtendedResponse((ExtendedResponse)o, out, refMap); - } - else if (o instanceof Serializable) - { - if (trace) - { + } else if (o instanceof Serializable) { + if (trace) { log.trace("Not optimum: using object serialization for " + o.getClass()); } out.writeByte(MAGICNUMBER_SERIALIZABLE); if (useRefs) writeReference(out, createReference(o, refMap)); out.writeObject(o); - } - else - { + } else { throw new Exception("Don't know how to marshall object of type " + o.getClass()); } } - private void marshallExtendedResponse(ExtendedResponse response, ObjectOutputStream out, Map<Object, Integer> refMap) throws Exception - { - out.writeBoolean(response.isReplayIgnoredRequests()); - marshallObject(response.getResponse(), out, refMap); - } - - private void marshallLogEntry(LogEntry log, ObjectOutputStream out, Map<Object, Integer> refMap) throws Exception - { - marshallObject(log.getTransaction(), out, refMap); - marshallObject(log.getModifications(), out, refMap); - } - - private void marshallGravitateResult(GravitateResult gravitateResult, ObjectOutputStream out, Map<Object, Integer> refMap) throws Exception - { + private void marshallGravitateResult(GravitateResult gravitateResult, ObjectOutputStream out, Map<Object, Integer> refMap) throws Exception { marshallObject(gravitateResult.isDataFound(), out, refMap); - if (gravitateResult.isDataFound()) - { + if (gravitateResult.isDataFound()) { marshallObject(gravitateResult.getNodeData(), out, refMap); marshallObject(gravitateResult.getBuddyBackupFqn(), out, refMap); } } - private int createReference(Object o, Map<Object, Integer> refMap) - { + private int createReference(Object o, Map<Object, Integer> refMap) { int reference = refMap.size(); refMap.put(o, reference); return reference; } - protected void marshallString(String s, ObjectOutputStream out) throws Exception - { + protected void marshallString(String s, ObjectOutputStream out) throws Exception { //StringUtil.saveString(out, s); out.writeObject(s); } - private void marshallCommand(ReplicableCommand command, ObjectOutputStream out, Map<Object, Integer> refMap) throws Exception - { + private void marshallCommand(ReplicableCommand command, ObjectOutputStream out, Map<Object, Integer> refMap) throws Exception { out.writeShort(command.getCommandId()); Object[] args = command.getParameters(); byte numArgs = (byte) (args == null ? 0 : args.length); out.writeByte(numArgs); - for (int i = 0; i < numArgs; i++) - { + for (int i = 0; i < numArgs; i++) { marshallObject(args[i], out, refMap); } } - private void marshallGlobalTransaction(GlobalTransaction globalTransaction, ObjectOutputStream out, Map<Object, Integer> refMap) throws Exception - { + private void marshallGlobalTransaction(GlobalTransaction globalTransaction, ObjectOutputStream out, Map<Object, Integer> refMap) throws Exception { out.writeLong(globalTransaction.getId()); marshallObject(globalTransaction.getAddress(), out, refMap); } - protected void marshallFqn(Fqn fqn, ObjectOutputStream out, Map<Object, Integer> refMap) throws Exception - { + protected void marshallFqn(Fqn fqn, ObjectOutputStream out, Map<Object, Integer> refMap) throws Exception { boolean isRoot = fqn.isRoot(); out.writeBoolean(isRoot); - if (!isRoot) - { + if (!isRoot) { out.writeShort(fqn.size()); - for (Object o : fqn.peekElements()) - { + for (Object o : fqn.peekElements()) { marshallObject(o, out, refMap); } } } - private void marshallIpAddress(IpAddress ipAddress, ObjectOutputStream out) throws Exception - { + private void marshallIpAddress(IpAddress ipAddress, ObjectOutputStream out) throws Exception { ipAddress.writeExternal(out); } @SuppressWarnings("unchecked") - private void marshallCollection(Collection c, ObjectOutputStream out, Map refMap) throws Exception - { + private void marshallCollection(Collection c, ObjectOutputStream out, Map refMap) throws Exception { writeUnsignedInt(out, c.size()); - for (Object o : c) - { + for (Object o : c) { marshallObject(o, out, refMap); } } @SuppressWarnings("unchecked") - private void marshallMap(Map map, ObjectOutputStream out, Map<Object, Integer> refMap) throws Exception - { + private void marshallMap(Map map, ObjectOutputStream out, Map<Object, Integer> refMap) throws Exception { int mapSize = map.size(); writeUnsignedInt(out, mapSize); if (mapSize == 0) return; - for (Map.Entry me : (Set<Map.Entry>) map.entrySet()) - { + for (Map.Entry me : (Set<Map.Entry>) map.entrySet()) { marshallObject(me.getKey(), out, refMap); marshallObject(me.getValue(), out, refMap); } @@ -577,45 +421,35 @@ // --------- Unmarshalling methods - protected Object unmarshallObject(ObjectInputStream in, ClassLoader loader, UnmarshalledReferences refMap, boolean overrideContextClassloaderOnThread) throws Exception - { - if (loader == null) - { + protected Object unmarshallObject(ObjectInputStream in, ClassLoader loader, UnmarshalledReferences refMap, boolean overrideContextClassloaderOnThread) throws Exception { + if (loader == null) { return unmarshallObject(in, refMap); - } - else - { + } else { Thread currentThread = Thread.currentThread(); ClassLoader old = currentThread.getContextClassLoader(); - try - { + try { // only do this if we haven't already set a context class loader elsewhere. if (overrideContextClassloaderOnThread || old == null) currentThread.setContextClassLoader(loader); return unmarshallObject(in, refMap); } - finally - { + finally { if (overrideContextClassloaderOnThread || old == null) currentThread.setContextClassLoader(old); } } } - protected Object unmarshallObject(ObjectInputStream in, UnmarshalledReferences refMap) throws Exception - { + protected Object unmarshallObject(ObjectInputStream in, UnmarshalledReferences refMap) throws Exception { byte magicNumber = in.readByte(); int reference = 0; Object retVal; - switch (magicNumber) - { + switch (magicNumber) { case MAGICNUMBER_NULL: return null; case MAGICNUMBER_REF: - if (useRefs) - { + if (useRefs) { reference = readReference(in); return refMap.getReferencedObject(reference); - } - else break; + } else break; case MAGICNUMBER_SERIALIZABLE: if (useRefs) reference = readReference(in); retVal = in.readObject(); @@ -638,8 +472,6 @@ retVal = unmarshallGlobalTransaction(in, refMap); if (useRefs) refMap.putReferencedObject(reference, retVal); return retVal; - case MAGICNUMBER_TXLOG_ENTRY: - return unmarshallLogEntry(in, refMap); case MAGICNUMBER_IPADDRESS: retVal = unmarshallIpAddress(in); return retVal; @@ -691,13 +523,8 @@ return retVal; case MAGICNUMBER_GRAVITATERESULT: return unmarshallGravitateResult(in, refMap); - case MAGICNUMBER_REQUEST_IGNORED_RESPONSE: - return new RequestIgnoredResponse(); - case MAGICNUMBER_EXTENDED_RESPONSE: - return unmarshallExtendedResponse(in, refMap); default: - if (log.isErrorEnabled()) - { + if (log.isErrorEnabled()) { log.error("Unknown Magic Number " + magicNumber); } throw new Exception("Unknown magic number " + magicNumber); @@ -705,60 +532,34 @@ throw new Exception("Unknown magic number " + magicNumber); } - private ExtendedResponse unmarshallExtendedResponse(ObjectInputStream in, UnmarshalledReferences refMap) throws Exception - { - boolean replayIgnoredRequests = in.readBoolean(); - ExtendedResponse response = new ExtendedResponse(unmarshallObject(in, refMap)); - response.setReplayIgnoredRequests(replayIgnoredRequests); - - return response; - } - - @SuppressWarnings("unchecked") - private LogEntry unmarshallLogEntry(ObjectInputStream in, UnmarshalledReferences refMap) throws Exception - { - GlobalTransaction gtx = (GlobalTransaction)unmarshallObject(in, refMap); - List<WriteCommand> mods = (List<WriteCommand>)unmarshallObject(in, refMap); - - return new LogEntry(gtx, mods); - } - - private FastCopyHashMap unmarshallFastCopyHashMap(ObjectInputStream in, UnmarshalledReferences refMap) throws Exception - { + private FastCopyHashMap unmarshallFastCopyHashMap(ObjectInputStream in, UnmarshalledReferences refMap) throws Exception { FastCopyHashMap map = new FastCopyHashMap(); populateFromStream(in, refMap, map); return map; } @SuppressWarnings("unchecked") - private GravitateResult unmarshallGravitateResult(ObjectInputStream in, UnmarshalledReferences refMap) throws Exception - { + private GravitateResult unmarshallGravitateResult(ObjectInputStream in, UnmarshalledReferences refMap) throws Exception { Boolean found = (Boolean) unmarshallObject(in, refMap); - if (found) - { + if (found) { List<NodeData> stuff = (List<NodeData>) unmarshallObject(in, refMap); Fqn fqn = (Fqn) unmarshallObject(in, refMap); return GravitateResult.subtreeResult(stuff, fqn); - } - else - { + } else { return GravitateResult.noDataFound(); } } - protected String unmarshallString(ObjectInputStream in) throws Exception - { + protected String unmarshallString(ObjectInputStream in) throws Exception { return (String) in.readObject(); } - private ReplicableCommand unmarshallCommand(ObjectInputStream in, UnmarshalledReferences refMap) throws Exception - { + private ReplicableCommand unmarshallCommand(ObjectInputStream in, UnmarshalledReferences refMap) throws Exception { short methodId = in.readShort(); byte numArgs = in.readByte(); Object[] args = null; - if (numArgs > 0) - { + if (numArgs > 0) { args = new Object[numArgs]; for (int i = 0; i < numArgs; i++) args[i] = unmarshallObject(in, refMap); } @@ -766,8 +567,7 @@ return commandsFactory.fromStream(methodId, args); } - private GlobalTransaction unmarshallGlobalTransaction(ObjectInputStream in, UnmarshalledReferences refMap) throws Exception - { + private GlobalTransaction unmarshallGlobalTransaction(ObjectInputStream in, UnmarshalledReferences refMap) throws Exception { GlobalTransaction gtx = new GlobalTransaction(); long id = in.readLong(); Object address = unmarshallObject(in, refMap); @@ -776,115 +576,97 @@ return gtx; } - protected Fqn unmarshallFqn(ObjectInputStream in, UnmarshalledReferences refMap) throws Exception - { + protected Fqn unmarshallFqn(ObjectInputStream in, UnmarshalledReferences refMap) throws Exception { boolean isRoot = in.readBoolean(); Fqn fqn; - if (!isRoot) - { + if (!isRoot) { int numElements = in.readShort(); List<Object> elements = new ArrayList<Object>(numElements); - for (int i = 0; i < numElements; i++) - { + for (int i = 0; i < numElements; i++) { elements.add(unmarshallObject(in, refMap)); } fqn = Fqn.fromList(elements, true); - } - else - { + } else { fqn = Fqn.ROOT; } return fqn; } - private IpAddress unmarshallIpAddress(ObjectInputStream in) throws Exception - { + private IpAddress unmarshallIpAddress(ObjectInputStream in) throws Exception { IpAddress ipAddress = new IpAddress(); ipAddress.readExternal(in); return ipAddress; } - private List unmarshallArrayList(ObjectInputStream in, UnmarshalledReferences refMap) throws Exception - { + private List unmarshallArrayList(ObjectInputStream in, UnmarshalledReferences refMap) throws Exception { int listSize = readUnsignedInt(in); List list = new ArrayList(listSize); populateFromStream(in, refMap, list, listSize); return list; } - private List unmarshallLinkedList(ObjectInputStream in, UnmarshalledReferences refMap) throws Exception - { + private List unmarshallLinkedList(ObjectInputStream in, UnmarshalledReferences refMap) throws Exception { List list = new LinkedList(); populateFromStream(in, refMap, list, readUnsignedInt(in)); return list; } - private Map unmarshallHashMap(ObjectInputStream in, UnmarshalledReferences refMap) throws Exception - { + private Map unmarshallHashMap(ObjectInputStream in, UnmarshalledReferences refMap) throws Exception { Map map = new HashMap(); populateFromStream(in, refMap, map); return map; } @SuppressWarnings("unchecked") - private Map unmarshallMapCopy(ObjectInputStream in, UnmarshalledReferences refMap) throws Exception - { + private Map unmarshallMapCopy(ObjectInputStream in, UnmarshalledReferences refMap) throws Exception { // read in as a HashMap first Map m = unmarshallHashMap(in, refMap); return Immutables.immutableMapWrap(m); } - private Map unmarshallTreeMap(ObjectInputStream in, UnmarshalledReferences refMap) throws Exception - { + private Map unmarshallTreeMap(ObjectInputStream in, UnmarshalledReferences refMap) throws Exception { Map map = new TreeMap(); populateFromStream(in, refMap, map); return map; } - private Set unmarshallHashSet(ObjectInputStream in, UnmarshalledReferences refMap) throws Exception - { + private Set unmarshallHashSet(ObjectInputStream in, UnmarshalledReferences refMap) throws Exception { Set set = new HashSet(); populateFromStream(in, refMap, set); return set; } - private Set unmarshallTreeSet(ObjectInputStream in, UnmarshalledReferences refMap) throws Exception - { + private Set unmarshallTreeSet(ObjectInputStream in, UnmarshalledReferences refMap) throws Exception { Set set = new TreeSet(); populateFromStream(in, refMap, set); return set; } @SuppressWarnings("unchecked") - private void populateFromStream(ObjectInputStream in, UnmarshalledReferences refMap, Map mapToPopulate) throws Exception - { + private void populateFromStream(ObjectInputStream in, UnmarshalledReferences refMap, Map mapToPopulate) throws Exception { int size = readUnsignedInt(in); for (int i = 0; i < size; i++) mapToPopulate.put(unmarshallObject(in, refMap), unmarshallObject(in, refMap)); } @SuppressWarnings("unchecked") - private void populateFromStream(ObjectInputStream in, UnmarshalledReferences refMap, Set setToPopulate) throws Exception - { + private void populateFromStream(ObjectInputStream in, UnmarshalledReferences refMap, Set setToPopulate) throws Exception { int size = readUnsignedInt(in); for (int i = 0; i < size; i++) setToPopulate.add(unmarshallObject(in, refMap)); } @SuppressWarnings("unchecked") - private void populateFromStream(ObjectInputStream in, UnmarshalledReferences refMap, List listToPopulate, int listSize) throws Exception - { + private void populateFromStream(ObjectInputStream in, UnmarshalledReferences refMap, List listToPopulate, int listSize) throws Exception { for (int i = 0; i < listSize; i++) listToPopulate.add(unmarshallObject(in, refMap)); } @SuppressWarnings("deprecation") - protected void marshallDefaultDataVersion(DefaultDataVersion ddv, ObjectOutputStream out) throws Exception - { + protected void marshallDefaultDataVersion(DefaultDataVersion ddv, ObjectOutputStream out) throws Exception { writeUnsignedLong(out, ddv.getRawVersion()); } @SuppressWarnings("deprecation") - protected DefaultDataVersion unmarshallDefaultDataVersion(ObjectInputStream in) throws Exception - { + protected DefaultDataVersion unmarshallDefaultDataVersion(ObjectInputStream in) throws Exception { return new DefaultDataVersion(readUnsignedLong(in)); } @@ -895,8 +677,7 @@ * @return an int representing a reference in RefMap. * @throws IOException propagated from the OIS */ - protected int readReference(ObjectInputStream in) throws IOException - { + protected int readReference(ObjectInputStream in) throws IOException { return in.readShort(); } @@ -907,175 +688,134 @@ * @param reference the reference to write * @throws java.io.IOException propagated from the OOS */ - protected void writeReference(ObjectOutputStream out, int reference) throws IOException - { + protected void writeReference(ObjectOutputStream out, int reference) throws IOException { out.writeShort(reference); } - protected int readUnsignedInt(ObjectInputStream in) throws IOException - { + protected int readUnsignedInt(ObjectInputStream in) throws IOException { return in.readInt(); } - protected void writeUnsignedInt(ObjectOutputStream out, int i) throws IOException - { + protected void writeUnsignedInt(ObjectOutputStream out, int i) throws IOException { out.writeInt(i); } - protected long readUnsignedLong(ObjectInputStream in) throws IOException - { + protected long readUnsignedLong(ObjectInputStream in) throws IOException { return in.readLong(); } - protected void writeUnsignedLong(ObjectOutputStream out, long i) throws IOException - { + protected void writeUnsignedLong(ObjectOutputStream out, long i) throws IOException { out.writeLong(i); } - protected Object unmarshallArray(ObjectInputStream in, UnmarshalledReferences refs) throws Exception - { + protected Object unmarshallArray(ObjectInputStream in, UnmarshalledReferences refs) throws Exception { int sz = readUnsignedInt(in); byte type = in.readByte(); - switch (type) - { - case MAGICNUMBER_BOOLEAN: - { + switch (type) { + case MAGICNUMBER_BOOLEAN: { boolean isPrim = in.readBoolean(); - if (isPrim) - { + if (isPrim) { boolean[] a = new boolean[sz]; for (int i = 0; i < sz; i++) a[i] = in.readBoolean(); return a; - } - else - { + } else { Boolean[] a = new Boolean[sz]; for (int i = 0; i < sz; i++) a[i] = in.readBoolean(); return a; } } - case MAGICNUMBER_INTEGER: - { + case MAGICNUMBER_INTEGER: { boolean isPrim = in.readBoolean(); - if (isPrim) - { + if (isPrim) { int[] a = new int[sz]; for (int i = 0; i < sz; i++) a[i] = in.readInt(); return a; - } - else - { + } else { Integer[] a = new Integer[sz]; for (int i = 0; i < sz; i++) a[i] = in.readInt(); return a; } } - case MAGICNUMBER_LONG: - { + case MAGICNUMBER_LONG: { boolean isPrim = in.readBoolean(); - if (isPrim) - { + if (isPrim) { long[] a = new long[sz]; for (int i = 0; i < sz; i++) a[i] = in.readLong(); return a; - } - else - { + } else { Long[] a = new Long[sz]; for (int i = 0; i < sz; i++) a[i] = in.readLong(); return a; } } - case MAGICNUMBER_CHAR: - { + case MAGICNUMBER_CHAR: { boolean isPrim = in.readBoolean(); - if (isPrim) - { + if (isPrim) { char[] a = new char[sz]; for (int i = 0; i < sz; i++) a[i] = in.readChar(); return a; - } - else - { + } else { Character[] a = new Character[sz]; for (int i = 0; i < sz; i++) a[i] = in.readChar(); return a; } } - case MAGICNUMBER_BYTE: - { + case MAGICNUMBER_BYTE: { boolean isPrim = in.readBoolean(); - if (isPrim) - { + if (isPrim) { byte[] a = new byte[sz]; int bsize = 10240; int offset = 0; int bytesLeft = sz; - while (bytesLeft > 0) - { + while (bytesLeft > 0) { int read = in.read(a, offset, Math.min(bsize, bytesLeft)); offset += read; bytesLeft -= read; } return a; - } - else - { + } else { Byte[] a = new Byte[sz]; for (int i = 0; i < sz; i++) a[i] = in.readByte(); return a; } } - case MAGICNUMBER_SHORT: - { + case MAGICNUMBER_SHORT: { boolean isPrim = in.readBoolean(); - if (isPrim) - { + if (isPrim) { short[] a = new short[sz]; for (int i = 0; i < sz; i++) a[i] = in.readShort(); return a; - } - else - { + } else { Short[] a = new Short[sz]; for (int i = 0; i < sz; i++) a[i] = in.readShort(); return a; } } - case MAGICNUMBER_FLOAT: - { + case MAGICNUMBER_FLOAT: { boolean isPrim = in.readBoolean(); - if (isPrim) - { + if (isPrim) { float[] a = new float[sz]; for (int i = 0; i < sz; i++) a[i] = in.readFloat(); return a; - } - else - { + } else { Float[] a = new Float[sz]; for (int i = 0; i < sz; i++) a[i] = in.readFloat(); return a; } } - case MAGICNUMBER_DOUBLE: - { + case MAGICNUMBER_DOUBLE: { boolean isPrim = in.readBoolean(); - if (isPrim) - { + if (isPrim) { double[] a = new double[sz]; for (int i = 0; i < sz; i++) a[i] = in.readDouble(); return a; - } - else - { + } else { Double[] a = new Double[sz]; for (int i = 0; i < sz; i++) a[i] = in.readDouble(); return a; } } - case MAGICNUMBER_OBJECT: - { + case MAGICNUMBER_OBJECT: { Object[] a = new Object[sz]; for (int i = 0; i < sz; i++) a[i] = unmarshallObject(in, refs); return a; Modified: core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/marshall/CommandAwareRpcDispatcher.java =================================================================== --- core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/marshall/CommandAwareRpcDispatcher.java 2009-02-13 13:43:13 UTC (rev 7686) +++ core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/marshall/CommandAwareRpcDispatcher.java 2009-02-13 14:43:12 UTC (rev 7687) @@ -21,22 +21,7 @@ */ package org.jboss.cache.marshall; -import java.io.NotSerializableException; -import java.util.Map; -import java.util.Vector; -import java.util.concurrent.Callable; -import java.util.concurrent.ExecutionException; -import java.util.concurrent.ExecutorService; -import java.util.concurrent.Future; -import java.util.concurrent.Semaphore; -import java.util.concurrent.ThreadFactory; -import java.util.concurrent.TimeUnit; -import java.util.concurrent.atomic.AtomicInteger; -import java.util.concurrent.locks.ReentrantReadWriteLock; - import org.jboss.cache.InvocationContext; -import org.jboss.cache.RPCManager; -import org.jboss.cache.RPCManagerImpl.FlushTracker; import org.jboss.cache.commands.ReplicableCommand; import org.jboss.cache.commands.VisitableCommand; import org.jboss.cache.commands.remote.AnnounceBuddyPoolNameCommand; @@ -46,30 +31,36 @@ import org.jboss.cache.factories.ComponentRegistry; import org.jboss.cache.interceptors.InterceptorChain; import org.jboss.cache.invocation.InvocationContextContainer; -import org.jboss.cache.lock.TimeoutException; import org.jboss.cache.util.concurrent.BoundedExecutors; -import org.jboss.cache.util.concurrent.ReclosableLatch; import org.jboss.cache.util.concurrent.WithinThreadExecutor; import org.jgroups.Address; import org.jgroups.Channel; import org.jgroups.MembershipListener; import org.jgroups.Message; import org.jgroups.MessageListener; -import org.jgroups.blocks.GroupRequest; import org.jgroups.blocks.RpcDispatcher; import org.jgroups.blocks.RspFilter; import org.jgroups.util.Buffer; import org.jgroups.util.Rsp; import org.jgroups.util.RspList; +import java.io.NotSerializableException; +import java.util.Vector; +import java.util.concurrent.Callable; +import java.util.concurrent.ExecutionException; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Future; +import java.util.concurrent.ThreadFactory; +import java.util.concurrent.TimeUnit; +import java.util.concurrent.atomic.AtomicInteger; + /** * A JGroups RPC dispatcher that knows how to deal with {@link org.jboss.cache.commands.ReplicableCommand}s. * * @author Manik Surtani (<a href="mailto:manik AT jboss DOT org">manik AT jboss DOT org</a>) * @since 2.2.0 */ -public class CommandAwareRpcDispatcher extends RpcDispatcher -{ +public class CommandAwareRpcDispatcher extends RpcDispatcher { protected InvocationContextContainer invocationContextContainer; protected InterceptorChain interceptorChain; protected ComponentRegistry componentRegistry; @@ -77,27 +68,23 @@ private ExecutorService replicationProcessor; private AtomicInteger replicationProcessorCount; private boolean asyncSerial; - private Configuration configuration; - private RPCManager rpcManager; private ReplicationObserver replicationObserver; - public CommandAwareRpcDispatcher() {} + public CommandAwareRpcDispatcher() { + } public CommandAwareRpcDispatcher(Channel channel, MessageListener l, MembershipListener l2, Object serverObj, InvocationContextContainer container, InterceptorChain interceptorChain, - ComponentRegistry componentRegistry, RPCManager manager) - { + ComponentRegistry componentRegistry) { super(channel, l, l2, serverObj); this.invocationContextContainer = container; this.componentRegistry = componentRegistry; this.interceptorChain = interceptorChain; - this.rpcManager = manager; trace = log.isTraceEnabled(); // what sort of a repl processor do we need? Configuration c = componentRegistry.getComponent(Configuration.class); - this.configuration = c; replicationProcessor = c.getRuntimeConfig().getAsyncSerializationExecutor(); if (c.getCacheMode().isSynchronous() || (replicationProcessor == null && c.getSerializationExecutorPoolSize() < 1) || requireSyncMarshalling(c)) // if an executor has not been injected and the pool size is set @@ -105,29 +92,23 @@ // in-process thread. Not async. replicationProcessor = new WithinThreadExecutor(); asyncSerial = false; - } - else - { + } else { asyncSerial = true; - if (replicationProcessor == null) - { + if (replicationProcessor == null) { replicationProcessorCount = new AtomicInteger(0); replicationProcessor = BoundedExecutors.newFixedThreadPool(c.isUseReplQueue() ? 1 : c.getSerializationExecutorPoolSize(), - new ThreadFactory() - { - public Thread newThread(Runnable r) - { - return new Thread(r, "AsyncReplicationProcessor-" + replicationProcessorCount.incrementAndGet()); - } - }, c.getSerializationExecutorQueueSize() + new ThreadFactory() { + public Thread newThread(Runnable r) { + return new Thread(r, "AsyncReplicationProcessor-" + replicationProcessorCount.incrementAndGet()); + } + }, c.getSerializationExecutorQueueSize() ); } } } - public ReplicationObserver setReplicationObserver(ReplicationObserver replicationObserver) - { + public ReplicationObserver setReplicationObserver(ReplicationObserver replicationObserver) { ReplicationObserver result = this.replicationObserver; this.replicationObserver = replicationObserver; return result; @@ -138,15 +119,12 @@ * which might cause the Commit command to be send before the Prepare command, so replication will fail. This is not * the same for async <b>pessimistic/mvcc</b> replication, as this uses a 1PC. */ - private boolean requireSyncMarshalling(Configuration c) - { + private boolean requireSyncMarshalling(Configuration c) { boolean enforceSerialMarshalling = c.getNodeLockingScheme().equals(Configuration.NodeLockingScheme.OPTIMISTIC) && !c.getCacheMode().isInvalidation(); - if (enforceSerialMarshalling) - { - if (c.getSerializationExecutorPoolSize() > 1 && log.isWarnEnabled()) - { + if (enforceSerialMarshalling) { + if (c.getSerializationExecutorPoolSize() > 1 && log.isWarnEnabled()) { log.warn("Async optimistic caches do not support serialization pools."); } if (trace) log.trace("Disbaling serial marshalling for opt async cache"); @@ -155,30 +133,24 @@ } @Override - public void stop() - { + public void stop() { replicationProcessor.shutdownNow(); - try - { + try { replicationProcessor.awaitTermination(60, TimeUnit.SECONDS); } - catch (InterruptedException e) - { + catch (InterruptedException e) { Thread.currentThread().interrupt(); } super.stop(); } - protected boolean isValid(Message req) - { - if (server_obj == null) - { + protected boolean isValid(Message req) { + if (server_obj == null) { log.error("no method handler is registered. Discarding request."); return false; } - if (req == null || req.getLength() == 0) - { + if (req == null || req.getLength() == 0) { log.error("message or message buffer is null"); return false; } @@ -187,14 +159,13 @@ } /** - * Similar to {@link #callRemoteMethods(java.util.Vector, org.jgroups.blocks.MethodCall, int, long, boolean, boolean, org.jgroups.blocks.RspFilter)} except that this version - * is aware of {@link org.jboss.cache.commands.ReplicableCommand} objects. + * Similar to {@link #callRemoteMethods(java.util.Vector, org.jgroups.blocks.MethodCall, int, long, boolean, boolean, + * org.jgroups.blocks.RspFilter)} except that this version is aware of {@link org.jboss.cache.commands.ReplicableCommand} + * objects. */ public RspList invokeRemoteCommands(Vector<Address> dests, ReplicableCommand command, int mode, long timeout, - boolean anycasting, boolean oob, RspFilter filter) throws NotSerializableException, ExecutionException, InterruptedException - { - if (dests != null && dests.isEmpty()) - { + boolean anycasting, boolean oob, RspFilter filter) throws NotSerializableException, ExecutionException, InterruptedException { + if (dests != null && dests.isEmpty()) { // don't send if dest list is empty if (trace) log.trace("Destination list is empty: no need to send message"); return new RspList(); @@ -204,16 +175,12 @@ log.trace(new StringBuilder("dests=").append(dests).append(", command=").append(command). append(", mode=").append(mode).append(", timeout=").append(timeout)); - boolean supportReplay = configuration.isNonBlockingStateTransfer(); - ReplicationTask replicationTask = new ReplicationTask(command, oob, dests, mode, timeout, anycasting, supportReplay, filter); + ReplicationTask replicationTask = new ReplicationTask(command, oob, dests, mode, timeout, anycasting, filter); Future<RspList> response = replicationProcessor.submit(replicationTask); - if (asyncSerial) - { + if (asyncSerial) { // don't care about the response. return. return null; - } - else - { + } else { RspList retval = response.get(); if (retval.isEmpty() || containsOnlyNulls(retval)) return null; @@ -222,10 +189,8 @@ } } - private boolean containsOnlyNulls(RspList l) - { - for (Rsp r : l.values()) - { + private boolean containsOnlyNulls(RspList l) { + for (Rsp r : l.values()) { if (r.getValue() != null || !r.wasReceived() || r.wasSuspected()) return false; } return true; @@ -235,139 +200,84 @@ * Message contains a Command. Execute it against *this* object and return result. */ @Override - public Object handle(Message req) - { - if (isValid(req)) - { - try - { + public Object handle(Message req) { + if (isValid(req)) { + try { ReplicableCommand command = (ReplicableCommand) req_marshaller.objectFromByteBuffer(req.getBuffer(), req.getOffset(), req.getLength()); Object execResult = executeCommand(command, req); if (log.isTraceEnabled()) log.trace("Command : " + command + " executed, result is: " + execResult); return execResult; } - catch (Throwable x) - { + catch (Throwable x) { if (trace) log.trace("Problems invoking command.", x); return x; } - } - else - { + } else { return null; } } - protected Object executeCommand(ReplicableCommand cmd, Message req) throws Throwable - { - boolean unlock = false; - FlushTracker flushTracker = rpcManager.getFlushTracker(); - - try - { + protected Object executeCommand(ReplicableCommand cmd, Message req) throws Throwable { + try { if (cmd == null) throw new NullPointerException("Unable to execute a null command! Message was " + req); if (trace) log.trace("Executing command: " + cmd + " [sender=" + req.getSrc() + "]"); - boolean replayIgnored = false; - - - if (configuration.isNonBlockingStateTransfer()) - { - int flushCount = flushTracker.getFlushCompletionCount(); - flushTracker.lockProcessingLock(); - unlock = true; - - flushTracker.waitForFlushCompletion(configuration.getStateRetrievalTimeout()); - - // If this thread blocked during a NBST flush, then inform the sender - // it needs to replay ignored messages - replayIgnored = flushTracker.getFlushCompletionCount() != flushCount; - } - - Object ret; - - if (cmd instanceof VisitableCommand) - { + if (cmd instanceof VisitableCommand) { InvocationContext ctx = invocationContextContainer.get(); ctx.setOriginLocal(false); - if (!componentRegistry.invocationsAllowed(false)) - { - return new RequestIgnoredResponse(); + if (!componentRegistry.invocationsAllowed(false)) { + return null; } - ret = interceptorChain.invoke(ctx, (VisitableCommand) cmd); - } - else - { + return interceptorChain.invoke(ctx, (VisitableCommand) cmd); + } else { if (trace) log.trace("This is a non-visitable command - so performing directly and not via the invoker."); // need to check cache status for all except buddy replication commands. if (!(cmd instanceof AnnounceBuddyPoolNameCommand || cmd instanceof AssignToBuddyGroupCommand || cmd instanceof RemoveFromBuddyGroupCommand) - && !componentRegistry.invocationsAllowed(false)) - { - return new RequestIgnoredResponse(); + && !componentRegistry.invocationsAllowed(false)) { + return null; } - ret = cmd.perform(null); + return cmd.perform(null); } - - if (replayIgnored) - { - ExtendedResponse extended = new ExtendedResponse(ret); - extended.setReplayIgnoredRequests(true); - ret = extended; - } - - return ret; } - finally - { + finally { if (replicationObserver != null) replicationObserver.afterExecutingCommand(cmd); - - if (unlock) - flushTracker.unlockProcessingLock(); } } @Override - public String toString() - { + public String toString() { return getClass().getSimpleName() + "[Outgoing marshaller: " + req_marshaller + "; incoming marshaller: " + rsp_marshaller + "]"; } - private class ReplicationTask implements Callable<RspList> - { + private class ReplicationTask implements Callable<RspList> { private ReplicableCommand command; private boolean oob; private Vector<Address> dests; private int mode; private long timeout; private boolean anycasting; - private boolean supportReplay; private RspFilter filter; - private ReplicationTask(ReplicableCommand command, boolean oob, Vector<Address> dests, int mode, long timeout, boolean anycasting, boolean supportReplay, RspFilter filter) - { + private ReplicationTask(ReplicableCommand command, boolean oob, Vector<Address> dests, int mode, long timeout, boolean anycasting, RspFilter filter) { this.command = command; this.oob = oob; this.dests = dests; this.mode = mode; this.timeout = timeout; this.anycasting = anycasting; - this.supportReplay = supportReplay; this.filter = filter; } - public RspList call() throws Exception - { + public RspList call() throws Exception { Buffer buf; - try - { + try { buf = req_marshaller.objectToBuffer(command); } - catch (Exception e) - { + catch (Exception e) { if (log.isErrorEnabled()) log.error(e); throw new RuntimeException("Failure to marshal argument(s)", e); } @@ -377,7 +287,6 @@ if (oob) msg.setFlag(Message.OOB); // Replay capability requires responses from all members! - int mode = supportReplay ? GroupRequest.GET_ALL : this.mode; RspList retval = castMessage(dests, msg, mode, timeout, anycasting, filter); if (trace) log.trace("responses: " + retval); @@ -388,35 +297,6 @@ if (retval == null) throw new NotSerializableException("RpcDispatcher returned a null. This is most often caused by args for " + command.getClass().getSimpleName() + " not being serializable."); - if (supportReplay) - { - boolean replay = false; - Vector<Address> ignorers = new Vector<Address>(); - for (Map.Entry<Address, Rsp> entry : retval.entrySet()) - { - Object value = entry.getValue().getValue(); - if (value instanceof RequestIgnoredResponse) - { - ignorers.add(entry.getKey()); - } - else if (value instanceof ExtendedResponse) - { - ExtendedResponse extended = (ExtendedResponse) value; - replay |= extended.isReplayIgnoredRequests(); - entry.getValue().setValue(extended.getResponse()); - } - } - - if (replay && ignorers.size() > 0) - { - if (trace) - log.trace("Replaying message to ignoring senders: " + ignorers); - RspList responses = castMessage(ignorers, msg, GroupRequest.GET_ALL, timeout, anycasting, filter); - if (responses != null) - retval.putAll(responses); - } - } - return retval; } } Deleted: core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/marshall/ExtendedResponse.java =================================================================== --- core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/marshall/ExtendedResponse.java 2009-02-13 13:43:13 UTC (rev 7686) +++ core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/marshall/ExtendedResponse.java 2009-02-13 14:43:12 UTC (rev 7687) @@ -1,53 +0,0 @@ -/* -* JBoss, Home of Professional Open Source -* Copyright 2005, JBoss Inc., and individual contributors as indicated -* by the @authors tag. See the copyright.txt in the distribution for a -* full listing of individual contributors. -* -* This is free software; you can redistribute it and/or modify it -* under the terms of the GNU Lesser General Public License as -* published by the Free Software Foundation; either version 2.1 of -* the License, or (at your option) any later version. -* -* This software is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -* Lesser General Public License for more details. -* -* You should have received a copy of the GNU Lesser General Public -* License along with this software; if not, write to the Free -* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA -* 02110-1301 USA, or see the FSF site: http://www.fsf.org. -*/ -package org.jboss.cache.marshall; - -/** - * A response with extended information - * - * @author Jason T. Greene - */ -public class ExtendedResponse -{ - private boolean replayIgnoredRequests; - private final Object response; - - public ExtendedResponse(Object response) - { - this.response = response; - } - - public boolean isReplayIgnoredRequests() - { - return replayIgnoredRequests; - } - - public void setReplayIgnoredRequests(boolean replayIgnoredRequests) - { - this.replayIgnoredRequests = replayIgnoredRequests; - } - - public Object getResponse() - { - return response; - } -} Modified: core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/marshall/InactiveRegionAwareRpcDispatcher.java =================================================================== --- core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/marshall/InactiveRegionAwareRpcDispatcher.java 2009-02-13 13:43:13 UTC (rev 7686) +++ core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/marshall/InactiveRegionAwareRpcDispatcher.java 2009-02-13 14:43:12 UTC (rev 7687) @@ -21,12 +21,10 @@ */ package org.jboss.cache.marshall; -import org.jboss.cache.RPCManager; import org.jboss.cache.commands.ReplicableCommand; import org.jboss.cache.factories.ComponentRegistry; import org.jboss.cache.interceptors.InterceptorChain; import org.jboss.cache.invocation.InvocationContextContainer; -import org.jboss.cache.util.concurrent.ReclosableLatch; import org.jgroups.Channel; import org.jgroups.MembershipListener; import org.jgroups.Message; @@ -34,13 +32,13 @@ import org.jgroups.blocks.RpcDispatcher; /** - * Extends {@link org.jgroups.blocks.RpcDispatcher} and adds the possibility that the marshaller may throw {@link org.jboss.cache.marshall.InactiveRegionException}s. + * Extends {@link org.jgroups.blocks.RpcDispatcher} and adds the possibility that the marshaller may throw {@link + * org.jboss.cache.marshall.InactiveRegionException}s. * * @author <a href="mailto:manik AT jboss DOT org">Manik Surtani</a> * @since 2.0.0 */ -public class InactiveRegionAwareRpcDispatcher extends CommandAwareRpcDispatcher -{ +public class InactiveRegionAwareRpcDispatcher extends CommandAwareRpcDispatcher { org.jboss.cache.marshall.Marshaller requestMarshaller; /** @@ -48,41 +46,34 @@ */ public InactiveRegionAwareRpcDispatcher(Channel channel, MessageListener l, MembershipListener l2, Object serverObj, InvocationContextContainer container, InterceptorChain interceptorChain, - ComponentRegistry componentRegistry, RPCManager manager) - { - super(channel, l, l2, serverObj, container, interceptorChain, componentRegistry, manager); + ComponentRegistry componentRegistry) { + super(channel, l, l2, serverObj, container, interceptorChain, componentRegistry); } @Override - public void setRequestMarshaller(Marshaller m) - { + public void setRequestMarshaller(Marshaller m) { super.setRequestMarshaller(m); requestMarshaller = (org.jboss.cache.marshall.Marshaller) m; } /** - * Message contains MethodCall. Execute it against *this* object and return result. - * Use MethodCall.invoke() to do this. Return result. + * Message contains MethodCall. Execute it against *this* object and return result. Use MethodCall.invoke() to do + * this. Return result. */ @Override - public Object handle(Message req) - { - if (isValid(req)) - { + public Object handle(Message req) { + if (isValid(req)) { RegionalizedMethodCall rmc; ReplicableCommand command; - try - { + try { // we will ALWAYS be using the marshaller to unmarshall requests. rmc = requestMarshaller.regionalizedMethodCallFromByteBuffer(req.getBuffer()); command = rmc.command; } - catch (Throwable e) - { - if (e instanceof InactiveRegionException) - { + catch (Throwable e) { + if (e instanceof InactiveRegionException) { if (trace) log.trace("Exception from marshaller: " + e.getMessage()); return null; } @@ -91,19 +82,15 @@ return e; } - try - { + try { Object retVal = executeCommand(command, req); return new RegionalizedReturnValue(retVal, rmc); } - catch (Throwable x) - { + catch (Throwable x) { if (trace) log.trace("Problems invoking command", x); return x; } - } - else - { + } else { return null; } } Deleted: core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/marshall/RequestIgnoredResponse.java =================================================================== --- core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/marshall/RequestIgnoredResponse.java 2009-02-13 13:43:13 UTC (rev 7686) +++ core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/marshall/RequestIgnoredResponse.java 2009-02-13 14:43:12 UTC (rev 7687) @@ -1,32 +0,0 @@ -/* -* JBoss, Home of Professional Open Source -* Copyright 2005, JBoss Inc., and individual contributors as indicated -* by the @authors tag. See the copyright.txt in the distribution for a -* full listing of individual contributors. -* -* This is free software; you can redistribute it and/or modify it -* under the terms of the GNU Lesser General Public License as -* published by the Free Software Foundation; either version 2.1 of -* the License, or (at your option) any later version. -* -* This software is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -* Lesser General Public License for more details. -* -* You should have received a copy of the GNU Lesser General Public -* License along with this software; if not, write to the Free -* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA -* 02110-1301 USA, or see the FSF site: http://www.fsf.org. -*/ -package org.jboss.cache.marshall; - -/** - * Indicates that the request was ignored, - * - * @author Jason T. Greene - */ -public class RequestIgnoredResponse -{ - -} Modified: core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/statetransfer/DefaultStateTransferGenerator.java =================================================================== --- core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/statetransfer/DefaultStateTransferGenerator.java 2009-02-13 13:43:13 UTC (rev 7686) +++ core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/statetransfer/DefaultStateTransferGenerator.java 2009-02-13 14:43:12 UTC (rev 7687) @@ -21,215 +21,107 @@ */ package org.jboss.cache.statetransfer; -import java.io.ObjectOutputStream; -import java.util.LinkedList; -import java.util.List; -import java.util.Map; -import java.util.Set; -import java.util.concurrent.locks.ReentrantReadWriteLock; - import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; -import org.jboss.cache.CacheException; import org.jboss.cache.CacheSPI; import org.jboss.cache.Fqn; import org.jboss.cache.InternalNode; import org.jboss.cache.Node; -import org.jboss.cache.RPCManager; import org.jboss.cache.Version; -import org.jboss.cache.RPCManagerImpl.FlushTracker; -import org.jboss.cache.config.Configuration; import org.jboss.cache.factories.annotations.Inject; import org.jboss.cache.factories.annotations.Start; import org.jboss.cache.loader.CacheLoader; import org.jboss.cache.marshall.NodeData; import org.jboss.cache.marshall.NodeDataExceptionMarker; -import org.jboss.cache.transaction.TransactionLog; -public class DefaultStateTransferGenerator implements StateTransferGenerator -{ +import java.io.ObjectOutputStream; +import java.util.LinkedList; +import java.util.List; +import java.util.Map; +import java.util.Set; +public class DefaultStateTransferGenerator implements StateTransferGenerator { + public static final short STATE_TRANSFER_VERSION = Version.getVersionShort("2.0.0.GA"); private Log log = LogFactory.getLog(getClass().getName()); private CacheSPI cache; - private RPCManager rpcManager; private Set<Fqn> internalFqns; - private boolean nonBlocking; - private long flushTimeout; - private int maxNonProgressingLogWrites = 5; - private TransactionLog txLog; - - - @Inject - public void inject(CacheSPI cache, RPCManager rpcManager, Configuration configuration, TransactionLog txLog) - { + public void inject(CacheSPI cache) { this.cache = cache; - this.nonBlocking = true; - - this.flushTimeout = configuration.getStateRetrievalTimeout(); - this.nonBlocking = configuration.isNonBlockingStateTransfer(); - this.txLog = txLog; - this.rpcManager = rpcManager; } @Start(priority = 14) - void start() - { + void start() { this.internalFqns = cache.getInternalFqns(); } public void generateState(ObjectOutputStream out, Object rootNode, boolean generateTransient, - boolean generatePersistent, boolean suppressErrors) throws Exception - { + boolean generatePersistent, boolean suppressErrors) throws Exception { Fqn fqn = getFqn(rootNode); - try - { + try { cache.getMarshaller().objectToObjectStream(STATE_TRANSFER_VERSION, out); - if (generateTransient) - { - if (nonBlocking) - { - if (! txLog.activate()) - throw new CacheException("Busy performing state transfer for someone else"); - - if (log.isTraceEnabled()) - log.trace("Transaction log activated!"); - - } - + if (generateTransient) { //transient + marker - if (log.isTraceEnabled()) - { + if (log.isTraceEnabled()) { log.trace("writing transient state for " + fqn); } marshallTransientState((InternalNode) rootNode, out); - if (log.isTraceEnabled()) - { + if (log.isTraceEnabled()) { log.trace("transient state succesfully written"); } //associated + marker - if (log.isTraceEnabled()) - { + if (log.isTraceEnabled()) { log.trace("writing associated state"); } delimitStream(out); - if (log.isTraceEnabled()) - { + if (log.isTraceEnabled()) { log.trace("associated state succesfully written"); } - } - else - { + } else { //we have to write two markers for transient and associated delimitStream(out); delimitStream(out); } CacheLoader cacheLoader = cache.getCacheLoaderManager() == null ? null : cache.getCacheLoaderManager().getCacheLoader(); - if (cacheLoader != null && generatePersistent) - { + if (cacheLoader != null && generatePersistent) { writePersistentData(out, fqn, cacheLoader); } delimitStream(out); - - if (nonBlocking && generateTransient) - { - writeTxLog(out); - } - } - catch (Exception e) - { + catch (Exception e) { cache.getMarshaller().objectToObjectStream(new NodeDataExceptionMarker(e, cache.getLocalAddress()), out); throw e; } - finally - { - if (nonBlocking) - txLog.deactivate(); - } } - private void writePersistentData(ObjectOutputStream out, Fqn fqn, CacheLoader cacheLoader) throws Exception - { - if (log.isTraceEnabled()) - { + private void writePersistentData(ObjectOutputStream out, Fqn fqn, CacheLoader cacheLoader) throws Exception { + if (log.isTraceEnabled()) { log.trace("writing persistent state for " + fqn + ",using " + cache.getCacheLoaderManager().getCacheLoader().getClass()); } - if (fqn.isRoot()) - { + if (fqn.isRoot()) { cacheLoader.loadEntireState(out); - } - else - { + } else { cacheLoader.loadState(fqn, out); } - if (log.isTraceEnabled()) - { + if (log.isTraceEnabled()) { log.trace("persistent state succesfully written"); } } - private void writeTxLog(ObjectOutputStream out) throws Exception - { - FlushTracker flushTracker = rpcManager.getFlushTracker(); - - try - { - for (int nonProgress = 0, size = txLog.size(); size > 0;) - { - if (log.isTraceEnabled()) - log.trace("Tx Log remaining entries = " + size); - txLog.writeCommitLog(cache.getMarshaller(), out); - int newSize = txLog.size(); - - // If size did not decrease then we did not make progress, and could be wasting - // our time. Limit this to the specified max. - if (newSize >= size && ++nonProgress >= maxNonProgressingLogWrites) - break; - - size = newSize; - } - - // Wait on incoming and outgoing threads to line-up in front of - // the flush gate. - flushTracker.lockSuspendProcessingLock(); - - // Signal to sender that we need a flush to get a consistent view - // of the remaining transactions. - delimitStream(out); - out.flush(); - flushTracker.waitForFlushStart(flushTimeout); - - // Write remaining transactions - txLog.writeCommitLog(cache.getMarshaller(), out); - delimitStream(out); - - // Write all non-completed prepares - txLog.writePendingPrepares(cache.getMarshaller(), out); - delimitStream(out); - out.flush(); - } - finally - { - flushTracker.unlockSuspendProcessingLock(); - } - } - - private Fqn getFqn(Object o) - { + private Fqn getFqn(Object o) { if (o instanceof Node) return ((Node) o).getFqn(); if (o instanceof InternalNode) return ((InternalNode) o).getFqn(); throw new IllegalArgumentException(); @@ -241,8 +133,7 @@ * @param out stream * @throws java.io.IOException if there are errs */ - protected void delimitStream(ObjectOutputStream out) throws Exception - { + protected void delimitStream(ObjectOutputStream out) throws Exception { cache.getMarshaller().objectToObjectStream(DefaultStateTransferManager.STREAMING_DELIMITER_NODE, out); } @@ -252,17 +143,14 @@ * @param out * @throws Exception */ - protected void marshallTransientState(InternalNode node, ObjectOutputStream out) throws Exception - { + protected void marshallTransientState(InternalNode node, ObjectOutputStream out) throws Exception { List<NodeData> nodeData = new LinkedList<NodeData>(); generateNodeDataList(node, nodeData); cache.getMarshaller().objectToObjectStream(nodeData, out, node.getFqn()); } - protected void generateNodeDataList(InternalNode<?, ?> node, List<NodeData> list) throws Exception - { - if (internalFqns.contains(node.getFqn())) - { + protected void generateNodeDataList(InternalNode<?, ?> node, List<NodeData> list) throws Exception { + if (internalFqns.contains(node.getFqn())) { return; } @@ -272,12 +160,9 @@ // first handle the current node attrs = node.getInternalState(false); - if (attrs.size() == 0) - { + if (attrs.size() == 0) { nd = new NodeData(node.getFqn()); - } - else - { + } else { nd = new NodeData(node.getFqn(), attrs, true); } Modified: core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/statetransfer/DefaultStateTransferIntegrator.java =================================================================== --- core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/statetransfer/DefaultStateTransferIntegrator.java 2009-02-13 13:43:13 UTC (rev 7686) +++ core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/statetransfer/DefaultStateTransferIntegrator.java 2009-02-13 14:43:12 UTC (rev 7687) @@ -21,16 +21,6 @@ */ package org.jboss.cache.statetransfer; -import java.io.IOException; -import java.io.ObjectInputStream; -import java.util.ArrayList; -import java.util.Collections; -import java.util.HashSet; -import java.util.Iterator; -import java.util.List; -import java.util.Map; -import java.util.Set; - import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.jboss.cache.CacheException; @@ -40,30 +30,28 @@ import org.jboss.cache.InvocationContext; import org.jboss.cache.Node; import org.jboss.cache.NodeSPI; -import org.jboss.cache.RPCManager; import org.jboss.cache.buddyreplication.BuddyManager; -import org.jboss.cache.commands.WriteCommand; -import org.jboss.cache.commands.tx.PrepareCommand; import org.jboss.cache.config.Configuration; -import org.jboss.cache.factories.ComponentRegistry; import org.jboss.cache.factories.annotations.Inject; import org.jboss.cache.factories.annotations.Start; -import org.jboss.cache.interceptors.InterceptorChain; -import org.jboss.cache.invocation.InvocationContextContainer; import org.jboss.cache.loader.CacheLoader; import org.jboss.cache.loader.CacheLoaderManager; import org.jboss.cache.marshall.NodeData; import org.jboss.cache.marshall.NodeDataExceptionMarker; import org.jboss.cache.marshall.NodeDataMarker; import org.jboss.cache.notifications.event.NodeModifiedEvent; -import org.jboss.cache.transaction.TransactionLog; -import org.jboss.cache.transaction.TransactionLog.LogEntry; -import org.jgroups.Address; -import org.jgroups.Channel; -public class DefaultStateTransferIntegrator implements StateTransferIntegrator -{ +import java.io.IOException; +import java.io.ObjectInputStream; +import java.util.Collections; +import java.util.HashSet; +import java.util.Iterator; +import java.util.List; +import java.util.Map; +import java.util.Set; +public class DefaultStateTransferIntegrator implements StateTransferIntegrator { + private static final Log log = LogFactory.getLog(DefaultStateTransferIntegrator.class); private static final boolean trace = log.isTraceEnabled(); @@ -71,151 +59,49 @@ private Set<Fqn> internalFqns; private Configuration cfg; - private RPCManager manager; - private TransactionLog txLog; private boolean needToPersistState; // for JBCACHE-131 - private boolean nonBlocking; - private InvocationContextContainer container; - private InterceptorChain chain; - private ComponentRegistry registry; @Inject - public void inject(CacheSPI<?, ?> cache, Configuration cfg, RPCManager rpcManager, TransactionLog txLog, InvocationContextContainer container, InterceptorChain chain, ComponentRegistry registry) - { + public void inject(CacheSPI<?, ?> cache, Configuration cfg) { this.cache = cache; this.cfg = cfg; - this.manager = rpcManager; - this.nonBlocking = cfg.isNonBlockingStateTransfer(); - this.txLog = txLog; - this.container = container; - this.chain = chain; - this.registry = registry; } @Start(priority = 14) - public void start() - { + public void start() { this.internalFqns = cache.getInternalFqns(); needToPersistState = cfg.getCacheLoaderConfig() != null && !cfg.getCacheLoaderConfig().isFetchPersistentState() && !cfg.getCacheLoaderConfig().isShared(); } - public void integrateState(ObjectInputStream ois, Object target, Fqn targetRoot, boolean integratePersistentState) throws Exception - { + public void integrateState(ObjectInputStream ois, Object target, Fqn targetRoot, boolean integratePersistentState) throws Exception { // pop version from the stream first! short version = (Short) cache.getMarshaller().objectFromObjectStream(ois); log.info("Using version " + version); integrateTransientState(ois, (InternalNode) target); if (trace) log.trace("Reading marker for nonexistent associated state"); cache.getMarshaller().objectFromObjectStream(ois); - if (integratePersistentState) - { + if (integratePersistentState) { integratePersistentState(ois, targetRoot); } // Delimiter verifyMarker(cache.getMarshaller().objectFromObjectStream(ois)); - - if (nonBlocking) - integrateTxLog(ois); } - private void integrateTxLog(ObjectInputStream ois) throws Exception - { - if (trace) - log.trace("Integrating transaction log"); - - processCommitLog(ois); - - Channel channel = manager.getChannel(); - - List<Address> targets = new ArrayList<Address>(2); - targets.add(channel.getLocalAddress()); - targets.add(manager.getLastStateTransferSource()); - - if (trace) - log.trace("Flushing targets: " + targets); - - if (!channel.startFlush(targets, false)) - throw new CacheException("Could not flush channel! State-transfer failed!"); - - try - { - if (trace) - log.trace("Retrieving/Applying post-flush commits"); - processCommitLog(ois); - - if (trace) - log.trace("Retrieving/Applying pending prepares"); - Object object = cache.getMarshaller().objectFromObjectStream(ois); - while (object instanceof PrepareCommand) - { - PrepareCommand command = (PrepareCommand)object; - if (! txLog.hasPendingPrepare(command)) - { - InvocationContext ctx = container.get(); - ctx.setOriginLocal(false); - ctx.getOptionOverrides().setCacheModeLocal(true); - ctx.getOptionOverrides().setSkipCacheStatusCheck(true); - chain.invoke(ctx, command); - } - object = cache.getMarshaller().objectFromObjectStream(ois); - } - verifyMarker(object); - - // Block all remote commands once transfer is complete, - // and before FLUSH completes - registry.setBlockInStarting(true); - } - finally - { - if (trace) - log.trace("Stopping flush"); - channel.stopFlush(targets); - } - } - - private void processCommitLog(ObjectInputStream ois) throws Exception - { - Object object = cache.getMarshaller().objectFromObjectStream(ois); - while (object instanceof LogEntry) - { - List<WriteCommand> mods = ((LogEntry)object).getModifications(); - log.trace("Mods = " + mods); - for (WriteCommand mod : mods) - { - InvocationContext ctx = container.get(); - ctx.setOriginLocal(false); - ctx.getOptionOverrides().setCacheModeLocal(true); - ctx.getOptionOverrides().setSkipCacheStatusCheck(true); - chain.invoke(ctx, mod); - } - - object = cache.getMarshaller().objectFromObjectStream(ois); - } - verifyMarker(object); - } - - private void verifyMarker(Object object) - { - if (object instanceof NodeDataExceptionMarker) - { - NodeDataExceptionMarker e = (NodeDataExceptionMarker)object; + private void verifyMarker(Object object) { + if (object instanceof NodeDataExceptionMarker) { + NodeDataExceptionMarker e = (NodeDataExceptionMarker) object; throw new CacheException("Error in state transfer stream", e.getCause()); - } - else if (! (object instanceof NodeDataMarker)) - { + } else if (!(object instanceof NodeDataMarker)) { throw new CacheException("Invalid object unmarshalled"); } } - protected void integrateTransientState(ObjectInputStream in, InternalNode target) throws Exception - { + protected void integrateTransientState(ObjectInputStream in, InternalNode target) throws Exception { boolean transientSet = false; - try - { - if (trace) - { + try { + if (trace) { log.trace("integrating transient state for " + target); } @@ -223,80 +109,59 @@ transientSet = true; - if (trace) - { + if (trace) { log.trace("transient state successfully integrated"); } notifyAllNodesCreated(cache.getInvocationContext(), target); } - catch (CacheException ce) - { + catch (CacheException ce) { throw ce; } - catch (Exception e) - { + catch (Exception e) { throw new CacheException(e); } - finally - { - if (!transientSet) - { + finally { + if (!transientSet) { target.clear(); target.removeChildren(); } } } - protected void integratePersistentState(ObjectInputStream in, Fqn targetFqn) throws Exception - { + protected void integratePersistentState(ObjectInputStream in, Fqn targetFqn) throws Exception { CacheLoaderManager loaderManager = cache.getCacheLoaderManager(); CacheLoader loader = loaderManager == null ? null : loaderManager.getCacheLoader(); - if (loader == null) - { - if (trace) - { + if (loader == null) { + if (trace) { log.trace("cache loader is null, will not attempt to integrate persistent state"); } - } - else - { + } else { - if (trace) - { + if (trace) { log.trace("integrating persistent state using " + loader.getClass().getName()); } boolean persistentSet = false; - try - { - if (targetFqn.isRoot()) - { + try { + if (targetFqn.isRoot()) { loader.storeEntireState(in); - } - else - { + } else { loader.storeState(targetFqn, in); } persistentSet = true; } - catch (ClassCastException cce) - { + catch (ClassCastException cce) { log.error("Failed integrating persistent state. One of cacheloaders is not" + " adhering to state stream format. See JBCACHE-738."); throw cce; } - finally - { - if (!persistentSet) - { + finally { + if (!persistentSet) { log.warn("persistent state integration failed, removing all nodes from loader"); loader.remove(targetFqn); - } - else - { - if (trace) - { + } else { + if (trace) { log.trace("persistent state integrated successfully"); } } @@ -305,18 +170,16 @@ } /** - * Generates NodeAdded notifications for all nodes of the tree. This is - * called whenever the tree is initially retrieved (state transfer) + * Generates NodeAdded notifications for all nodes of the tree. This is called whenever the tree is initially + * retrieved (state transfer) */ - private void notifyAllNodesCreated(InvocationContext ctx, InternalNode curr) - { + private void notifyAllNodesCreated(InvocationContext ctx, InternalNode curr) { if (curr == null) return; ctx.setOriginLocal(false); cache.getNotifier().notifyNodeCreated(curr.getFqn(), true, ctx); cache.getNotifier().notifyNodeCreated(curr.getFqn(), false, ctx); // AND notify that they have been modified!! - if (!curr.getKeys().isEmpty()) - { + if (!curr.getKeys().isEmpty()) { cache.getNotifier().notifyNodeModified(curr.getFqn(), true, NodeModifiedEvent.ModificationType.PUT_MAP, Collections.emptyMap(), ctx); cache.getNotifier().notifyNodeModified(curr.getFqn(), false, NodeModifiedEvent.ModificationType.PUT_MAP, curr.getData(), ctx); } @@ -326,19 +189,16 @@ for (InternalNode n : children) notifyAllNodesCreated(ctx, n); } - private void prepareContextOptions() - { + private void prepareContextOptions() { cache.getInvocationContext().getOptionOverrides().setCacheModeLocal(true); cache.getInvocationContext().getOptionOverrides().setSkipCacheStatusCheck(true); cache.getInvocationContext().getOptionOverrides().setSuppressPersistence(!needToPersistState); } - private void integrateTransientState(Fqn target, ObjectInputStream in) throws Exception - { + private void integrateTransientState(Fqn target, ObjectInputStream in) throws Exception { prepareContextOptions(); NodeSPI targetNode = cache.getNode(target); - for (Object childname : targetNode.getChildrenNames()) - { + for (Object childname : targetNode.getChildrenNames()) { prepareContextOptions(); targetNode.removeChild(childname); } @@ -348,19 +208,16 @@ targetNode.setChildrenLoaded(false); List<NodeData> list = readNodesAsList(in); - if (list != null) - { + if (list != null) { // if the list was null we read an EOF marker!! So don't bother popping it off the stack later. Iterator<NodeData> nodeDataIterator = list.iterator(); // Read the first NodeData and integrate into our target - if (nodeDataIterator.hasNext()) - { + if (nodeDataIterator.hasNext()) { NodeData nd = nodeDataIterator.next(); //are there any transient nodes at all? - if (nd != null && !nd.isMarker()) - { + if (nd != null && !nd.isMarker()) { // with MVCC these calls should ALWAYS go up the interceptor chain since no other locking // takes place elsewhere. prepareContextOptions(); @@ -388,12 +245,10 @@ } @SuppressWarnings("unchecked") - private List<NodeData> readNodesAsList(ObjectInputStream in) throws Exception - { + private List<NodeData> readNodesAsList(ObjectInputStream in) throws Exception { Object obj = cache.getMarshaller().objectFromObjectStream(in); - if (obj instanceof NodeDataExceptionMarker) - { - Throwable cause = ((NodeDataExceptionMarker)obj).getCause(); + if (obj instanceof NodeDataExceptionMarker) { + Throwable cause = ((NodeDataExceptionMarker) obj).getCause(); if (cause instanceof Exception) throw (Exception) cause; @@ -405,29 +260,23 @@ } private NodeData integrateStateTransferChildren(Fqn parentFqn, int offset, Iterator<NodeData> nodeDataIterator) - throws IOException, ClassNotFoundException - { + throws IOException, ClassNotFoundException { int parentLevel = parentFqn.size(); int targetLevel = parentLevel + 1; Fqn fqn; int size; NodeData nd = nodeDataIterator.hasNext() ? nodeDataIterator.next() : null; - while (nd != null && !nd.isMarker()) - { + while (nd != null && !nd.isMarker()) { fqn = nd.getFqn(); // If we need to integrate into the buddy backup subtree, // change the Fqn to fit under it - if (offset > 0) - { + if (offset > 0) { fqn = Fqn.fromRelativeFqn(parentFqn.getAncestor(offset), fqn); } size = fqn.size(); - if (size <= parentLevel) - { + if (size <= parentLevel) { return nd; - } - else if (size > targetLevel) - { + } else if (size > targetLevel) { throw new IllegalStateException("NodeData " + fqn + " is not a direct child of " + parentFqn); } @@ -444,8 +293,7 @@ // and return the next NodeData that's a child of our parent nd = integrateStateTransferChildren(fqn, offset, nodeDataIterator); } - if (nd != null && nd.isExceptionMarker()) - { + if (nd != null && nd.isExceptionMarker()) { NodeDataExceptionMarker ndem = (NodeDataExceptionMarker) nd; throw new CacheException("State provider node " + ndem.getCacheNodeIdentity() + " threw exception during loadState", ndem.getCause()); @@ -453,17 +301,13 @@ return null; } - private Set<Fqn> retainInternalNodes(Fqn target) - { + private Set<Fqn> retainInternalNodes(Fqn target) { Set<Fqn> result = new HashSet<Fqn>(); - for (Fqn internalFqn : internalFqns) - { - if (internalFqn.isChildOf(target)) - { + for (Fqn internalFqn : internalFqns) { + if (internalFqn.isChildOf(target)) { prepareContextOptions(); Node node = getInternalNode(cache.getNode(target), internalFqn); - if (node != null) - { + if (node != null) { result.add(node.getFqn()); } } @@ -472,14 +316,12 @@ return result; } - private Node getInternalNode(Node parentNode, Fqn internalFqn) - { + private Node getInternalNode(Node parentNode, Fqn internalFqn) { Fqn parentFqn = parentNode.getFqn(); Object name = internalFqn.get(parentFqn.size()); prepareContextOptions(); Node result = parentNode.getChild(name); - if (result != null && internalFqn.size() < result.getFqn().size()) - { + if (result != null && internalFqn.size() < result.getFqn().size()) { // need to recursively walk down the tree result = getInternalNode(result, internalFqn); } @@ -487,13 +329,10 @@ return result; } - private void integrateRetainedNodes(Fqn target) - { + private void integrateRetainedNodes(Fqn target) { Set<Fqn> retainedNodes = retainInternalNodes(target); - for (Fqn retained : retainedNodes) - { - if (retained.isChildOf(target)) - { + for (Fqn retained : retainedNodes) { + if (retained.isChildOf(target)) { integrateRetainedNode(target, retained); } } @@ -501,30 +340,22 @@ // TODO: What is this rubbish?!?? - private void integrateRetainedNode(Fqn ancFqn, Fqn descFqn) - { + private void integrateRetainedNode(Fqn ancFqn, Fqn descFqn) { prepareContextOptions(); InternalNode ancestor = cache.getNode(ancFqn).getDelegationTarget(); Object name = descFqn.get(ancFqn.size()); InternalNode child = ancestor.getChild(name); - if (ancFqn.size() == descFqn.size() + 1) - { - if (child == null) - { + if (ancFqn.size() == descFqn.size() + 1) { + if (child == null) { prepareContextOptions(); InternalNode descendant = cache.getNode(descFqn).getDelegationTarget(); prepareContextOptions(); ancestor.addChild(name, descendant); - } - else - { + } else { log.warn("Received unexpected internal node " + descFqn + " in transferred state"); } - } - else - { - if (child == null) - { + } else { + if (child == null) { // Missing level -- have to create empty node // This shouldn't really happen -- internal fqns should // be immediately under the root Deleted: core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/transaction/TransactionLog.java =================================================================== --- core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/transaction/TransactionLog.java 2009-02-13 13:43:13 UTC (rev 7686) +++ core/tags/3.0.3.CR1/src/main/java/org/jboss/cache/transaction/TransactionLog.java 2009-02-13 14:43:12 UTC (rev 7687) @@ -1,181 +0,0 @@ -/* -* JBoss, Home of Professional Open Source -* Copyright 2005, JBoss Inc., and individual contributors as indicated -* by the @authors tag. See the copyright.txt in the distribution for a -* full listing of individual contributors. -* -* This is free software; you can redistribute it and/or modify it -* under the terms of the GNU Lesser General Public License as -* published by the Free Software Foundation; either version 2.1 of -* the License, or (at your option) any later version. -* -* This software is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -* Lesser General Public License for more details. -* -* You should have received a copy of the GNU Lesser General Public -* License along with this software; if not, write to the Free -* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA -* 02110-1301 USA, or see the FSF site: http://www.fsf.org. -*/ -package org.jboss.cache.transaction; - -import java.io.ObjectOutputStream; -import java.util.ArrayList; -import java.util.List; -import java.util.Map; -import java.util.concurrent.BlockingQueue; -import java.util.concurrent.ConcurrentHashMap; -import java.util.concurrent.LinkedBlockingQueue; -import java.util.concurrent.atomic.AtomicBoolean; - -import org.apache.commons.logging.Log; -import org.apache.commons.logging.LogFactory; -import org.jboss.cache.commands.WriteCommand; -import org.jboss.cache.commands.tx.PrepareCommand; -import org.jboss.cache.marshall.Marshaller; - -/** - * Logs transactions and writes for Non-Blocking State Transfer - * - * @author Jason T. Greene - */ -public class TransactionLog -{ - private final Map<GlobalTransaction, PrepareCommand> pendingPrepares = new ConcurrentHashMap<GlobalTransaction, PrepareCommand>(); - private final BlockingQueue<LogEntry> entries = new LinkedBlockingQueue<LogEntry>(); - private AtomicBoolean active = new AtomicBoolean(); - - public static class LogEntry - { - private final GlobalTransaction transaction; - private final List<WriteCommand> modifications; - - public LogEntry(GlobalTransaction transaction, List<WriteCommand> modifications) - { - this.transaction = transaction; - this.modifications = modifications; - } - - public GlobalTransaction getTransaction() - { - return transaction; - } - - public List<WriteCommand> getModifications() - { - return modifications; - } - } - - private static Log log = LogFactory.getLog(TransactionLog.class); - - public void logPrepare(PrepareCommand command) - { - pendingPrepares.put(command.getGlobalTransaction(), command); - } - - public void logCommit(GlobalTransaction gtx) - { - PrepareCommand command = pendingPrepares.remove(gtx); - if (command == null) - { - log.error("Could not find matching prepare for commit: " + gtx); - return; - } - - addEntry(new LogEntry(gtx, command.getModifications())); - } - - private void addEntry(LogEntry entry) - { - if (! isActive()) - return; - - for (;;) - { - try - { - if (log.isTraceEnabled()) - log.trace("Added commit entry to tx log" + entry); - - entries.put(entry); - break; - } - catch (InterruptedException e) - { - Thread.currentThread().interrupt(); - } - } - } - - public void logOnePhaseCommit(GlobalTransaction gtx, List<WriteCommand> modifications) - { - // Just in case... - if (gtx != null) pendingPrepares.remove(gtx); - addEntry(new LogEntry(gtx, modifications)); - } - - public void logNoTxWrite(WriteCommand write) - { - if (! isActive()) - return; - - ArrayList<WriteCommand> list = new ArrayList<WriteCommand>(); - list.add(write); - addEntry(new LogEntry(null, list)); - } - - public void rollback(GlobalTransaction gtx) - { - pendingPrepares.remove(gtx); - } - - public boolean isActive() - { - return active.get(); - } - - public boolean activate() - { - return active.compareAndSet(false, true); - } - - public void deactivate() - { - active.set(false); - if (entries.size() > 0) - log.error("Unprocessed Transaction Log Entries! = " + entries.size()); - entries.clear(); - } - - public int size() - { - return entries.size(); - } - - public void writeCommitLog(Marshaller marshaller, ObjectOutputStream out) throws Exception - { - List<LogEntry> buffer = new ArrayList<LogEntry>(10); - - while (entries.drainTo(buffer, 10) > 0) - { - for (LogEntry entry : buffer) - marshaller.objectToObjectStream(entry, out); - - buffer.clear(); - } - } - - public void writePendingPrepares(Marshaller marshaller, ObjectOutputStream out) throws Exception - { - for (PrepareCommand entry : pendingPrepares.values()) - marshaller.objectToObjectStream(entry, out); - } - - public boolean hasPendingPrepare(PrepareCommand command) - { - return pendingPrepares.containsKey(command.getGlobalTransaction()); - } -} Deleted: core/tags/3.0.3.CR1/src/test/java/org/jboss/cache/statetransfer/NonBlockingStateTransferTest.java =================================================================== --- core/tags/3.0.3.CR1/src/test/java/org/jboss/cache/statetransfer/NonBlockingStateTransferTest.java 2009-02-13 13:43:13 UTC (rev 7686) +++ core/tags/3.0.3.CR1/src/test/java/org/jboss/cache/statetransfer/NonBlockingStateTransferTest.java 2009-02-13 14:43:12 UTC (rev 7687) @@ -1,347 +0,0 @@ -/* - * JBoss, the OpenSource J2EE webOS - * - * Distributable under LGPL license. - * See terms of license at gnu.org. - */ - -package org.jboss.cache.statetransfer; - -import static org.testng.AssertJUnit.assertEquals; - -import java.io.IOException; -import java.io.ObjectInputStream; -import java.io.ObjectOutputStream; -import java.io.Serializable; -import java.util.concurrent.atomic.AtomicReference; - -import org.apache.commons.logging.Log; -import org.apache.commons.logging.LogFactory; -import org.jboss.cache.Cache; -import org.jboss.cache.CacheSPI; -import org.jboss.cache.Fqn; -import org.jboss.cache.UnitTestCacheFactory; -import org.jboss.cache.config.Configuration; -import org.jboss.cache.config.Configuration.CacheMode; -import org.jboss.cache.factories.UnitTestConfigurationFactory; -import org.jboss.cache.util.TestingUtil; -import org.testng.annotations.Test; - -@Test(groups="functional", testName = "statetransfer.NonBlockingStateTransferTest") -public class NonBlockingStateTransferTest -{ - public static final Fqn A = Fqn.fromString("/a"); - public static final Fqn B = Fqn.fromString("/b"); - public static final Fqn C = Fqn.fromString("/c"); - protected static final String ADDRESS_CLASSNAME = "org.jboss.cache.marshall.data.Address"; - protected static final String PERSON_CLASSNAME = "org.jboss.cache.marshall.data.Person"; - public static final Fqn A_B = Fqn.fromString("/a/b"); - public static final Fqn A_C = Fqn.fromString("/a/c"); - public static final Fqn A_D = Fqn.fromString("/a/d"); - public static final String JOE = "JOE"; - public static final String BOB = "BOB"; - public static final String JANE = "JANE"; - public static final Integer TWENTY = 20; - public static final Integer FORTY = 40; - - private volatile int testCount = 0; - - private static final Log log = LogFactory.getLog(NonBlockingStateTransferTest.class); - - public static class DelayTransfer implements Serializable - { - private transient int count; - - private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException - { - in.defaultReadObject(); - } - - private void writeObject(ObjectOutputStream out) throws IOException - { - out.defaultWriteObject(); - - // RPC is first serialization, ST is second - if (count++ == 0) - return; - - try - { - // This sleep is not required for the test to function, - // however it improves the possibility of finding errors - // (since it keeps the tx log going) - Thread.sleep(2000); - } - catch (InterruptedException e) - { - } - } - - } - private static class WritingRunner implements Runnable - { - private final Cache<Object,Object> cache; - private final boolean tx; - private volatile boolean stop; - private volatile int result; - - WritingRunner(Cache<Object, Object> cache, boolean tx) - { - this.cache = cache; - this.tx = tx; - } - - public int result() - { - return result; - } - - public void run() - { - int c = 0; - while (!stop) - { - try - { - if (tx) - cache.getConfiguration().getRuntimeConfig().getTransactionManager().begin(); - cache.put("/test" + c, "test", c++); - if (tx) - cache.getConfiguration().getRuntimeConfig().getTransactionManager().commit(); - } - catch (Exception e) - { - e.printStackTrace(); - log.error(e); - } - } - result = c; - } - - public void stop() - { - stop = true; - } - } - - private CacheSPI<Object, Object> createCache(String name) - { - return createCache(name, true); - - } - - private CacheSPI<Object, Object> createCache(String name, boolean start) - { - Configuration config = UnitTestConfigurationFactory.createConfiguration(CacheMode.REPL_SYNC); - config.setSyncCommitPhase(true); - config.setClusterName(name + "-" + Thread.currentThread().getName()); - config.setNonBlockingStateTransfer(true); - config.setSyncReplTimeout(30000); - CacheSPI<Object, Object> cache = (CacheSPI<Object, Object>) new UnitTestCacheFactory<Object, Object>().createCache(config, false, getClass()); - - cache.create(); - if (start) - cache.start(); - return cache; - } - - public void testInitialStateTransfer() throws Exception - { - testCount++; - log.info("testInitialStateTransfer start - " + testCount); - CacheSPI<Object, Object> cache1 = null, cache2 = null; - try - { - cache1 = createCache("nbst"); - writeInitialData(cache1); - - cache2 = createCache("nbst"); - - // Pause to give caches time to see each other - TestingUtil.blockUntilViewsReceived(new CacheSPI[] { cache1, cache2 }, 60000); - - verifyInitialData(cache2); - } - finally - { - TestingUtil.killCaches(cache1, cache2); - } - log.info("testInitialStateTransfer end - " + testCount); - } - - public void testConcurrentStateTransfer() throws Exception - { - testCount++; - log.info("testConcurrentStateTransfer start - " + testCount); - CacheSPI<Object, Object> cache1 = null, cache2 = null, cache3 = null, cache4 = null; - try - { - cache1 = createCache("nbst"); - writeInitialData(cache1); - - cache2 = createCache("nbst"); - - cache1.put("/delay", "delay", new DelayTransfer()); - - // Pause to give caches time to see each other - TestingUtil.blockUntilViewsReceived(new CacheSPI[] { cache1, cache2 }, 60000); - verifyInitialData(cache2); - - final CacheSPI<Object, Object >c3 = cache3 = createCache("nbst", false); - final CacheSPI<Object, Object >c4 = cache4 = createCache("nbst", false); - - Thread t1 = new Thread(new Runnable() - { - public void run() - { - c3.start(); - } - }); - t1.start(); - - Thread t2 = new Thread(new Runnable() - { - public void run() - { - c4.start(); - } - }); - t2.start(); - - t1.join(); - t2.join(); - - TestingUtil.blockUntilViewsReceived(new CacheSPI[] { cache1, cache2, cache3, cache4 }, 60000); - verifyInitialData(cache3); - verifyInitialData(cache4); - } - finally - { - TestingUtil.killCaches(cache1, cache2, cache3, cache4); - } - log.info("testConcurrentStateTransfer end - " + testCount); - } - - public void testSTWithThirdWritingNonTxCache() throws Exception - { - testCount++; - log.info("testSTWithThirdWritingNonTxCache start - " + testCount); - thirdWritingCacheTest(false, "nbst1"); - log.info("testSTWithThirdWritingNonTxCache end - " + testCount); - } - - public void testSTWithThirdWritingTxCache() throws Exception - { - testCount++; - log.info("testSTWithThirdWritingTxCache start - " + testCount); - thirdWritingCacheTest(true, "nbst2"); - log.info("testSTWithThirdWritingTxCache end - " + testCount); - } - - public void testSTWithWritingNonTxThread() throws Exception - { - testCount++; - log.info("testSTWithWritingNonTxThread start - " + testCount); - writingThreadTest(false, "nbst3"); - log.info("testSTWithWritingNonTxThread end - " + testCount); - } - - public void testSTWithWritingTxThread() throws Exception - { - testCount++; - log.info("testSTWithWritingTxThread start - " + testCount); - writingThreadTest(true, "nbst4"); - log.info("testSTWithWritingTxThread end - " + testCount); - } - - private void thirdWritingCacheTest(boolean tx, String name) throws InterruptedException - { - CacheSPI<Object, Object> cache1 = null, cache2 = null, cache3 = null; - try - { - cache1 = createCache(name); - cache3 = createCache(name); - - writeInitialData(cache1); - - // Delay the transient copy, so that we get a more thorough log test - cache1.put("/delay", "delay", new DelayTransfer()); - - WritingRunner writer = new WritingRunner(cache3, tx); - Thread writerThread = new Thread(writer); - writerThread.start(); - - cache2 = createCache(name); - - // Pause to give caches time to see each other - TestingUtil.blockUntilViewsReceived(new CacheSPI[] { cache1, cache2, cache3 }, 60000); - - writer.stop(); - writerThread.join(); - - verifyInitialData(cache2); - - int count = writer.result(); - - for (int c = 0; c < count; c++) - assertEquals(c, cache2.get("/test" + c, "test")); - } - finally - { - TestingUtil.killCaches(cache1, cache2, cache3); - } - } - - private void verifyInitialData(CacheSPI<Object, Object> cache2) - { - assertEquals("Incorrect name for /a/b", JOE, cache2.get(A_B, "name")); - assertEquals("Incorrect age for /a/b", TWENTY, cache2.get(A_B, "age")); - assertEquals("Incorrect name for /a/c", BOB, cache2.get(A_C, "name")); - assertEquals("Incorrect age for /a/c", FORTY, cache2.get(A_C, "age")); - } - - private void writeInitialData(final CacheSPI<Object, Object> cache1) - { - cache1.put(A_B, "name", JOE); - cache1.put(A_B, "age", TWENTY); - cache1.put(A_C, "name", BOB); - cache1.put(A_C, "age", FORTY); - } - - private void writingThreadTest(boolean tx, String name) throws InterruptedException - { - CacheSPI<Object, Object> cache1 = null, cache2 = null; - try - { - cache1 = createCache(name); - - writeInitialData(cache1); - - // Delay the transient copy, so that we get a more thorough log test - cache1.put("/delay", "delay", new DelayTransfer()); - - WritingRunner writer = new WritingRunner(cache1, tx); - Thread writerThread = new Thread(writer); - writerThread.start(); - - cache2 = createCache(name); - - // Pause to give caches time to see each other - TestingUtil.blockUntilViewsReceived(new CacheSPI[] { cache1, cache2 }, 60000); - - writer.stop(); - writerThread.join(); - - verifyInitialData(cache2); - - int count = writer.result(); - - for (int c = 0; c < count; c++) - assertEquals(c, cache2.get("/test" + c, "test")); - } - finally - { - TestingUtil.killCaches(cache1, cache2); - } - } -}