[jbpm-commits] JBoss JBPM SVN: r6788 - in jbpm3/branches/jbpm-3.2-soa: core/src/test/java/org/jbpm/persistence/db and 1 other directories.

Author: alex.guizar(a)jboss.com Date: 2010-10-27 22:12:59 -0400 (Wed, 27 Oct 2010) New Revision: 6788 Modified: jbpm3/branches/jbpm-3.2-soa/core/src/main/java/org/jbpm/persistence/db/DbPersistenceService.java jbpm3/branches/jbpm-3.2-soa/core/src/test/java/org/jbpm/persistence/db/MockSession.java jbpm3/branches/jbpm-3.2-soa/core/src/test/java/org/jbpm/persistence/db/MockSessionFactory.java jbpm3/branches/jbpm-3.2-soa/core/src/test/java/org/jbpm/persistence/db/PersistenceDbServiceTest.java jbpm3/branches/jbpm-3.2-soa/enterprise-jee5/pom.xml Log: JBPM-2964 catch any RuntimeException thrown inside DbPersistenceService wrap-up methods, not just HibernateException Modified: jbpm3/branches/jbpm-3.2-soa/core/src/main/java/org/jbpm/persistence/db/DbPersistenceService.java =================================================================== --- jbpm3/branches/jbpm-3.2-soa/core/src/main/java/org/jbpm/persistence/db/DbPersistenceService.java 2010-10-27 07:42:18 UTC (rev 6787) +++ jbpm3/branches/jbpm-3.2-soa/core/src/main/java/org/jbpm/persistence/db/DbPersistenceService.java 2010-10-28 02:12:59 UTC (rev 6788) @@ -32,13 +32,13 @@ import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; +import org.hibernate.ConnectionReleaseMode; import org.hibernate.HibernateException; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.StaleStateException; import org.hibernate.Transaction; -import org.hibernate.cfg.Configuration; -import org.hibernate.cfg.Environment; +import org.hibernate.engine.SessionFactoryImplementor; import org.hibernate.exception.LockAcquisitionException; import org.jbpm.JbpmContext; @@ -162,33 +162,26 @@ } } else { - if (session == null && resolveSession) { - // initializes the session member - getSession(); - } - if (session != null) { + // resolve session or return + Session session = this.session; + if (session != null || resolveSession && (session = getSession()) != null) { + // get connection from session connection = session.connection(); /* - * If the session is using aggressive collection release (as in a CMT environment), + * If the session is using aggressive connection release (as in a CMT environment), * the application is responsible for closing the returned connection. Otherwise, the * application should not close the connection. */ - Configuration configuration = persistenceServiceFactory.getConfiguration(); - String releaseMode = configuration.getProperty(Environment.RELEASE_CONNECTIONS); - mustConnectionBeClosed = "after_statement".equals(releaseMode) - || ("auto".equals(releaseMode) && isJtaOrCmtStrategy(configuration)); + SessionFactoryImplementor sessionFactory = (SessionFactoryImplementor) session.getSessionFactory(); + ConnectionReleaseMode releaseMode = sessionFactory.getSettings() + .getConnectionReleaseMode(); + mustConnectionBeClosed = releaseMode == ConnectionReleaseMode.AFTER_STATEMENT; } } } return connection; } - private static boolean isJtaOrCmtStrategy(Configuration configuration) { - String transactionStrategy = configuration.getProperty(Environment.TRANSACTION_STRATEGY); - return transactionStrategy != null - && (transactionStrategy.indexOf("JTA") != -1 || transactionStrategy.indexOf("CMT") != -1); - } - public boolean isTransactionActive() { return transaction != null && transaction.isActive(); } @@ -207,18 +200,21 @@ } public void close() { + // flush session Exception flushException = flushSession(); if (flushException != null) { - // JBPM-1465: enabling transaction disables flush, see beginTransaction() - // alternatively, transaction is managed externally - // in either case, rolling back is unnecessary and possibly disruptive + // JBPM-1465: if transaction is enabled, flush is disabled, see beginTransaction() + // otherwise, transaction is managed externally + // in either case, rolling back is unnecessary and possibly disastrous closeSession(); closeConnection(); throw new JbpmPersistenceException("failed to flush hibernate session", flushException); } + // commit or roll back transaction endTransaction(); + // close session Exception closeSessionException = closeSession(); if (closeSessionException != null) { closeConnection(); @@ -226,6 +222,7 @@ closeSessionException); } + // close jdbc connection Exception closeConnectionException = closeConnection(); if (closeConnectionException != null) { throw new JbpmPersistenceException("failed to close hibernate connection", @@ -238,7 +235,7 @@ try { transaction.commit(); } - catch (HibernateException e) { + catch (RuntimeException e) { return e; } } @@ -254,7 +251,7 @@ try { transaction.rollback(); } - catch (HibernateException e) { + catch (RuntimeException e) { return e; } } @@ -267,7 +264,7 @@ try { session.flush(); } - catch (HibernateException e) { + catch (RuntimeException e) { return e; } } @@ -284,7 +281,7 @@ try { session.close(); } - catch (HibernateException e) { + catch (RuntimeException e) { return e; } } @@ -301,6 +298,9 @@ try { connection.close(); } + catch (RuntimeException e) { + return e; + } catch (SQLException e) { return e; } @@ -313,14 +313,17 @@ } public void assignId(Object object) { - try { - getSession().save(object); + Session session = getSession(); + if (session != null) { + try { + session.save(object); + } + catch (HibernateException e) { + // NOTE that Errors are not caught because that might halt the JVM + // and mask the original Error. + throw new JbpmPersistenceException("could not assign id to " + object, e); + } } - catch (HibernateException e) { - // NOTE that Errors are not caught because that might halt the JVM - // and mask the original Error. - throw new JbpmPersistenceException("could not assign id to " + object, e); - } } // getters and setters ////////////////////////////////////////////////////// @@ -374,9 +377,13 @@ if (customSession != null) return customSession; } try { - Constructor constructor = sessionClass.getConstructor(new Class[] { Session.class }); + Constructor constructor = sessionClass.getConstructor(new Class[] { + Session.class + }); try { - Object customSession = constructor.newInstance(new Object[] { session }); + Object customSession = constructor.newInstance(new Object[] { + session + }); customSessions.put(sessionClass, customSession); return customSession; } @@ -526,6 +533,10 @@ this.isTransactionEnabled = isTransactionEnabled; } + /** + * Tells whether the given exception or any of its causes is a persistence exception. + * Currently a <em>persistence exception</em> is an instance of {@link HibernateException}. + */ public static boolean isPersistenceException(Exception exception) { for (Throwable t = exception; t != null; t = t.getCause()) { if (t instanceof HibernateException) return true; @@ -533,6 +544,12 @@ return false; } + /** + * Tells whether the given exception or any of its causes is a locking exception. Currently a + * <em>locking exception</em> is an instance of {@link StaleStateException} or + * {@link LockAcquisitionException}. Note that Hibernate dialects have limited ability to map + * native locking error codes to {@link LockAcquisitionException}s. + */ public static boolean isLockingException(Exception exception) { for (Throwable t = exception; t != null; t = t.getCause()) { if (t instanceof StaleStateException || t instanceof LockAcquisitionException) { Modified: jbpm3/branches/jbpm-3.2-soa/core/src/test/java/org/jbpm/persistence/db/MockSession.java =================================================================== --- jbpm3/branches/jbpm-3.2-soa/core/src/test/java/org/jbpm/persistence/db/MockSession.java 2010-10-27 07:42:18 UTC (rev 6787) +++ jbpm3/branches/jbpm-3.2-soa/core/src/test/java/org/jbpm/persistence/db/MockSession.java 2010-10-28 02:12:59 UTC (rev 6788) @@ -26,19 +26,23 @@ private static final long serialVersionUID = 1L; - MockTransaction transaction = null; - Connection connection = null; - boolean isFlushed = false; - boolean isClosed = false; + final Connection connection; + final SessionFactory sessionFactory; + MockTransaction transaction; + boolean isFlushed; + boolean isClosed; + boolean failOnFlush; boolean failOnClose; - public MockSession() { + public MockSession(SessionFactory sessionFactory) { + this(sessionFactory, null); } - public MockSession(Connection connection) { + public MockSession(SessionFactory sessionFactory, Connection connection) { this.connection = connection; + this.sessionFactory = sessionFactory; } public void setFailOnFlush(boolean fail) { @@ -106,7 +110,7 @@ } public SessionFactory getSessionFactory() { - throw new UnsupportedOperationException(); + return sessionFactory; } public void cancelQuery() throws HibernateException { Modified: jbpm3/branches/jbpm-3.2-soa/core/src/test/java/org/jbpm/persistence/db/MockSessionFactory.java =================================================================== --- jbpm3/branches/jbpm-3.2-soa/core/src/test/java/org/jbpm/persistence/db/MockSessionFactory.java 2010-10-27 07:42:18 UTC (rev 6787) +++ jbpm3/branches/jbpm-3.2-soa/core/src/test/java/org/jbpm/persistence/db/MockSessionFactory.java 2010-10-28 02:12:59 UTC (rev 6788) @@ -7,25 +7,54 @@ import javax.naming.NamingException; import javax.naming.Reference; +import javax.transaction.TransactionManager; +import org.hibernate.ConnectionReleaseMode; import org.hibernate.HibernateException; import org.hibernate.Interceptor; -import org.hibernate.SessionFactory; +import org.hibernate.MappingException; import org.hibernate.StatelessSession; +import org.hibernate.cache.Cache; +import org.hibernate.cache.QueryCache; +import org.hibernate.cache.UpdateTimestampsCache; +import org.hibernate.cfg.Configuration; +import org.hibernate.cfg.Settings; import org.hibernate.classic.Session; +import org.hibernate.connection.ConnectionProvider; +import org.hibernate.dialect.Dialect; +import org.hibernate.dialect.function.SQLFunctionRegistry; import org.hibernate.engine.FilterDefinition; +import org.hibernate.engine.NamedQueryDefinition; +import org.hibernate.engine.NamedSQLQueryDefinition; +import org.hibernate.engine.ResultSetMappingDefinition; +import org.hibernate.engine.SessionFactoryImplementor; +import org.hibernate.engine.query.QueryPlanCache; +import org.hibernate.exception.SQLExceptionConverter; +import org.hibernate.id.IdentifierGenerator; import org.hibernate.metadata.ClassMetadata; import org.hibernate.metadata.CollectionMetadata; +import org.hibernate.persister.collection.CollectionPersister; +import org.hibernate.persister.entity.EntityPersister; +import org.hibernate.proxy.EntityNotFoundDelegate; import org.hibernate.stat.Statistics; +import org.hibernate.stat.StatisticsImplementor; +import org.hibernate.type.Type; -public class MockSessionFactory implements SessionFactory { +public class MockSessionFactory implements SessionFactoryImplementor { + private Settings settings; private boolean failOnFlush; private boolean failOnClose; private boolean isClosed; private static final long serialVersionUID = 1L; + public MockSessionFactory() { + Configuration configuration = new Configuration(); + configuration.configure(); + settings = configuration.buildSettings(); + } + public void setFailOnFlush(boolean fail) { failOnFlush = fail; } @@ -35,14 +64,14 @@ } public Session openSession(Connection connection) { - MockSession session = new MockSession(connection); + MockSession session = new MockSession(this, connection); session.setFailOnFlush(failOnFlush); session.setFailOnClose(failOnClose); return session; } public Session openSession() throws HibernateException { - MockSession session = new MockSession(); + MockSession session = new MockSession(this); session.setFailOnFlush(failOnFlush); session.setFailOnClose(failOnClose); return session; @@ -145,4 +174,131 @@ public Reference getReference() throws NamingException { throw new UnsupportedOperationException(); } + + public Map getAllSecondLevelCacheRegions() { + throw new UnsupportedOperationException(); + } + + public CollectionPersister getCollectionPersister(String role) throws MappingException { + throw new UnsupportedOperationException(); + } + + public Set getCollectionRolesByEntityParticipant(String entityName) { + throw new UnsupportedOperationException(); + } + + public ConnectionProvider getConnectionProvider() { + throw new UnsupportedOperationException(); + } + + public Dialect getDialect() { + throw new UnsupportedOperationException(); + } + + public EntityNotFoundDelegate getEntityNotFoundDelegate() { + throw new UnsupportedOperationException(); + } + + public EntityPersister getEntityPersister(String entityName) throws MappingException { + throw new UnsupportedOperationException(); + } + + public IdentifierGenerator getIdentifierGenerator(String rootEntityName) { + throw new UnsupportedOperationException(); + } + + public String[] getImplementors(String className) throws MappingException { + throw new UnsupportedOperationException(); + } + + public String getImportedClassName(String name) { + throw new UnsupportedOperationException(); + } + + public Interceptor getInterceptor() { + throw new UnsupportedOperationException(); + } + + public NamedQueryDefinition getNamedQuery(String queryName) { + throw new UnsupportedOperationException(); + } + + public NamedSQLQueryDefinition getNamedSQLQuery(String queryName) { + throw new UnsupportedOperationException(); + } + + public QueryCache getQueryCache() { + throw new UnsupportedOperationException(); + } + + public QueryCache getQueryCache(String regionName) throws HibernateException { + throw new UnsupportedOperationException(); + } + + public QueryPlanCache getQueryPlanCache() { + throw new UnsupportedOperationException(); + } + + public ResultSetMappingDefinition getResultSetMapping(String name) { + throw new UnsupportedOperationException(); + } + + public String[] getReturnAliases(String queryString) throws HibernateException { + throw new UnsupportedOperationException(); + } + + public Type[] getReturnTypes(String queryString) throws HibernateException { + throw new UnsupportedOperationException(); + } + + public SQLExceptionConverter getSQLExceptionConverter() { + throw new UnsupportedOperationException(); + } + + public Cache getSecondLevelCacheRegion(String regionName) { + throw new UnsupportedOperationException(); + } + + public Settings getSettings() { + return settings; + } + + public SQLFunctionRegistry getSqlFunctionRegistry() { + throw new UnsupportedOperationException(); + } + + public StatisticsImplementor getStatisticsImplementor() { + throw new UnsupportedOperationException(); + } + + public TransactionManager getTransactionManager() { + throw new UnsupportedOperationException(); + } + + public UpdateTimestampsCache getUpdateTimestampsCache() { + throw new UnsupportedOperationException(); + } + + public Session openSession(Connection connection, boolean flushBeforeCompletionEnabled, + boolean autoCloseSessionEnabled, ConnectionReleaseMode connectionReleaseMode) + throws HibernateException { + throw new UnsupportedOperationException(); + } + + public Session openTemporarySession() throws HibernateException { + throw new UnsupportedOperationException(); + } + + public String getIdentifierPropertyName(String className) throws MappingException { + throw new UnsupportedOperationException(); + } + + public Type getIdentifierType(String className) throws MappingException { + throw new UnsupportedOperationException(); + } + + public Type getReferencedPropertyType(String className, String propertyName) + throws MappingException { + throw new UnsupportedOperationException(); + } } Modified: jbpm3/branches/jbpm-3.2-soa/core/src/test/java/org/jbpm/persistence/db/PersistenceDbServiceTest.java =================================================================== --- jbpm3/branches/jbpm-3.2-soa/core/src/test/java/org/jbpm/persistence/db/PersistenceDbServiceTest.java 2010-10-27 07:42:18 UTC (rev 6787) +++ jbpm3/branches/jbpm-3.2-soa/core/src/test/java/org/jbpm/persistence/db/PersistenceDbServiceTest.java 2010-10-28 02:12:59 UTC (rev 6788) @@ -10,14 +10,12 @@ JbpmConfiguration jbpmConfiguration; JbpmContext jbpmContext; - MockSessionFactory mockSessionFactory; protected void setUp() throws Exception { super.setUp(); jbpmConfiguration = JbpmConfiguration.parseXmlString("<jbpm-configuration/>"); jbpmContext = jbpmConfiguration.createJbpmContext(); - mockSessionFactory = new MockSessionFactory(); - jbpmContext.setSessionFactory(mockSessionFactory); + jbpmContext.setSessionFactory(new MockSessionFactory()); } protected void tearDown() throws Exception { Modified: jbpm3/branches/jbpm-3.2-soa/enterprise-jee5/pom.xml =================================================================== --- jbpm3/branches/jbpm-3.2-soa/enterprise-jee5/pom.xml 2010-10-27 07:42:18 UTC (rev 6787) +++ jbpm3/branches/jbpm-3.2-soa/enterprise-jee5/pom.xml 2010-10-28 02:12:59 UTC (rev 6788) @@ -1,119 +1,127 @@ +<?xml version="1.0" encoding="UTF-8"?> + +<!-- ====================================================================== --> +<!-- jBPM: Workflow in Java --> +<!-- --> +<!-- Distributable under LGPL license. --> +<!-- See terms of license at http://www.gnu.org. --> +<!-- ====================================================================== --> + <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> - <name>jBPM3 - JEE5 Enterprise</name> - <groupId>org.jbpm.jbpm3</groupId> - <artifactId>jbpm-enterprise-jee5</artifactId> - <packaging>ejb</packaging> + 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> + <name>jBPM3 - JEE5 Enterprise</name> + <groupId>org.jbpm.jbpm3</groupId> + <artifactId>jbpm-enterprise-jee5</artifactId> + <packaging>ejb</packaging> - <parent> - <groupId>org.jbpm.jbpm3</groupId> - <artifactId>jbpm</artifactId> - <version>3.2.10-SNAPSHOT</version> - <relativePath>../pom.xml</relativePath> - </parent> + <parent> + <groupId>org.jbpm.jbpm3</groupId> + <artifactId>jbpm</artifactId> + <version>3.2.10-SNAPSHOT</version> + <relativePath>../pom.xml</relativePath> + </parent> - <build> - <plugins> - <plugin> - <artifactId>maven-compiler-plugin</artifactId> - <configuration> - <source>1.5</source> - <target>1.5</target> - </configuration> - </plugin> + <build> + <plugins> + <plugin> + <artifactId>maven-compiler-plugin</artifactId> + <configuration> + <source>1.5</source> + <target>1.5</target> + </configuration> + </plugin> - <plugin> - <artifactId>maven-javadoc-plugin</artifactId> - <configuration> - <source>1.5</source> - </configuration> - </plugin> + <plugin> + <artifactId>maven-javadoc-plugin</artifactId> + <configuration> + <source>1.5</source> + </configuration> + </plugin> - <plugin> - <artifactId>maven-assembly-plugin</artifactId> - <executions> - <execution> - <id>assembly-config</id> - <phase>package</phase> - <goals> - <goal>single</goal> - </goals> - <configuration> - <descriptors> - <descriptor>scripts/assembly-config.xml</descriptor> - </descriptors> - </configuration> - </execution> - </executions> - </plugin> - </plugins> - </build> - <profiles> - <profile> - <id>soa4x</id> - - <activation> - <activeByDefault>true</activeByDefault> - </activation> - <build> - <finalName>${project.artifactId}-${project.version}-soa4x.jar</finalName> - <resources> - <resource> - <directory>src/main/resources</directory> - <excludes> - <exclude>*soa5x*</exclude> - </excludes> - </resource> - </resources> - </build> - </profile> - <profile> - <id>soa5x</id> - <activation> - <activeByDefault>false</activeByDefault> - </activation> - <build> - <finalName>${project.artifactId}-${project.version}-soa5x.jar</finalName> - <resources> - <resource> - <directory>src/main/resources</directory> - <excludes> - <exclude>*soa5x*</exclude> - </excludes> - </resource> - </resources> - </build> - </profile> - </profiles> - <dependencies> - <dependency> - <groupId>org.jbpm.jbpm3</groupId> - <artifactId>jbpm-jpdl</artifactId> - <version>${project.version}</version> - </dependency> - <dependency> - <groupId>javax.jms</groupId> - <artifactId>jms</artifactId> - <version>1.1</version> - <scope>provided</scope> - </dependency> - <dependency> - <groupId>javax.ejb</groupId> - <artifactId>ejb-api</artifactId> - <version>3.0</version> - <scope>provided</scope> - </dependency> - <dependency> - <groupId>javax.annotation</groupId> - <artifactId>jsr250-api</artifactId> - <version>1.0</version> - <scope>provided</scope> - </dependency> - <dependency> - <groupId>commons-lang</groupId> - <artifactId>commons-lang</artifactId> - <scope>provided</scope> - </dependency> - </dependencies> + <plugin> + <artifactId>maven-assembly-plugin</artifactId> + <executions> + <execution> + <id>assembly-config</id> + <phase>package</phase> + <goals> + <goal>single</goal> + </goals> + <configuration> + <descriptors> + <descriptor>scripts/assembly-config.xml</descriptor> + </descriptors> + </configuration> + </execution> + </executions> + </plugin> + </plugins> + </build> + + <dependencies> + <dependency> + <groupId>org.jbpm.jbpm3</groupId> + <artifactId>jbpm-jpdl</artifactId> + <version>${project.version}</version> + </dependency> + <dependency> + <groupId>javax.jms</groupId> + <artifactId>jms</artifactId> + <version>1.1</version> + <scope>provided</scope> + </dependency> + <dependency> + <groupId>javax.ejb</groupId> + <artifactId>ejb-api</artifactId> + <version>3.0</version> + <scope>provided</scope> + </dependency> + <dependency> + <groupId>javax.annotation</groupId> + <artifactId>jsr250-api</artifactId> + <version>1.0</version> + <scope>provided</scope> + </dependency> + <dependency> + <groupId>commons-lang</groupId> + <artifactId>commons-lang</artifactId> + <scope>provided</scope> + </dependency> + </dependencies> + + <profiles> + <profile> + <id>soa4x</id> + <activation> + <activeByDefault>true</activeByDefault> + </activation> + <build> + <finalName>${project.artifactId}-${project.version}-soa4x.jar</finalName> + <resources> + <resource> + <directory>src/main/resources</directory> + <excludes> + <exclude>*soa5x*</exclude> + </excludes> + </resource> + </resources> + </build> + </profile> + + <profile> + <id>soa5x</id> + <build> + <finalName>${project.artifactId}-${project.version}-soa5x.jar</finalName> + <resources> + <resource> + <directory>src/main/resources</directory> + <excludes> + <exclude>*soa5x*</exclude> + </excludes> + </resource> + </resources> + </build> + </profile> + </profiles> </project>