[hibernate-commits] Hibernate SVN: r14755 - in search/trunk/src: java/org/hibernate/search/backend/configuration and 3 other directories.

Author: sannegrinovero Date: 2008-06-09 12:58:31 -0400 (Mon, 09 Jun 2008) New Revision: 14755 Added: search/trunk/src/test/org/hibernate/search/test/SerializationTestHelper.java Modified: search/trunk/src/java/org/hibernate/search/backend/LuceneIndexingParameters.java search/trunk/src/java/org/hibernate/search/backend/configuration/MaskedProperty.java search/trunk/src/java/org/hibernate/search/store/DirectoryProviderHelper.java search/trunk/src/test/org/hibernate/search/test/configuration/LuceneIndexingParametersTest.java search/trunk/src/test/org/hibernate/search/test/configuration/MaskedPropertiesTest.java Log: fix Serialization for LuceneIndexingParameters and MaskedProperty; added serializability test helper. Modified: search/trunk/src/java/org/hibernate/search/backend/LuceneIndexingParameters.java =================================================================== --- search/trunk/src/java/org/hibernate/search/backend/LuceneIndexingParameters.java 2008-06-09 15:57:07 UTC (rev 14754) +++ search/trunk/src/java/org/hibernate/search/backend/LuceneIndexingParameters.java 2008-06-09 16:58:31 UTC (rev 14755) @@ -28,8 +28,6 @@ private static final long serialVersionUID = 5424606407623591663L; - private final Logger log = LoggerFactory.getLogger( LuceneIndexingParameters.class ); - // value keyword public static final String EXPLICIT_DEFAULT_VALUE = "default"; // property path keywords @@ -47,12 +45,14 @@ Properties transactionProps = new MaskedProperty( indexingParameters, TRANSACTION ); //get keys for "batch" (defaulting to transaction) Properties batchProps = new MaskedProperty( indexingParameters, BATCH, transactionProps ); //TODO to close HSEARCH-201 just remove 3° parameter - transactionIndexParameters = new ParameterSet( transactionProps, TRANSACTION ); - batchIndexParameters = new ParameterSet( batchProps, BATCH ); - doSanityChecks( transactionIndexParameters, batchIndexParameters ); + //logger only used during object construction: (logger not serializable). + Logger log = LoggerFactory.getLogger( LuceneIndexingParameters.class ); + transactionIndexParameters = new ParameterSet( transactionProps, TRANSACTION, log ); + batchIndexParameters = new ParameterSet( batchProps, BATCH, log ); + doSanityChecks( transactionIndexParameters, batchIndexParameters, log ); } - private void doSanityChecks(ParameterSet transParams, ParameterSet batchParams) { + private void doSanityChecks(ParameterSet transParams, ParameterSet batchParams, Logger log) { if ( log.isWarnEnabled() ) { Integer maxFieldLengthTransaction = transParams.parameters.get( MAX_FIELD_LENGTH ); Integer maxFieldLengthBatch = transParams.parameters.get( MAX_FIELD_LENGTH ); @@ -77,13 +77,13 @@ return batchIndexParameters; } - public class ParameterSet implements Serializable { + public static class ParameterSet implements Serializable { private static final long serialVersionUID = -6121723702279869524L; final Map<IndexWriterSetting, Integer> parameters = new EnumMap<IndexWriterSetting, Integer>(IndexWriterSetting.class); - public ParameterSet(Properties prop, String paramName) { + public ParameterSet(Properties prop, String paramName, Logger log) { //don't iterate on property entries as we know all the keys: for ( IndexWriterSetting t : IndexWriterSetting.values() ) { String key = t.getKey(); @@ -127,6 +127,32 @@ } } + @Override + public int hashCode() { + final int prime = 31; + int result = 1; + result = prime * result + + ((parameters == null) ? 0 : parameters.hashCode()); + return result; + } + + @Override + public boolean equals(Object obj) { + if (this == obj) + return true; + if (obj == null) + return false; + if (getClass() != obj.getClass()) + return false; + final ParameterSet other = (ParameterSet) obj; + if (parameters == null) { + if (other.parameters != null) + return false; + } else if (!parameters.equals(other.parameters)) + return false; + return true; + } + } public void applyToWriter(IndexWriter writer, boolean batch) { Modified: search/trunk/src/java/org/hibernate/search/backend/configuration/MaskedProperty.java =================================================================== --- search/trunk/src/java/org/hibernate/search/backend/configuration/MaskedProperty.java 2008-06-09 15:57:07 UTC (rev 14754) +++ search/trunk/src/java/org/hibernate/search/backend/configuration/MaskedProperty.java 2008-06-09 16:58:31 UTC (rev 14755) @@ -2,6 +2,8 @@ import java.io.IOException; import java.io.InputStream; +import java.io.ObjectInputStream; +import java.io.ObjectOutputStream; import java.io.OutputStream; import java.io.PrintStream; import java.io.PrintWriter; @@ -29,7 +31,7 @@ private static final long serialVersionUID = -593307257383085113L; - private final Logger log = LoggerFactory.getLogger( MaskedProperty.class ); + private transient Logger log = LoggerFactory.getLogger( MaskedProperty.class ); private final Properties masked; private final Properties fallBack; private final String radix; @@ -344,4 +346,14 @@ return true; } + private void readObject(ObjectInputStream aInputStream) throws ClassNotFoundException, IOException { + //always perform the default de-serialization first + aInputStream.defaultReadObject(); + log = LoggerFactory.getLogger( MaskedProperty.class ); + } + + private void writeObject(ObjectOutputStream aOutputStream) throws IOException { + aOutputStream.defaultWriteObject(); + } + } Modified: search/trunk/src/java/org/hibernate/search/store/DirectoryProviderHelper.java =================================================================== --- search/trunk/src/java/org/hibernate/search/store/DirectoryProviderHelper.java 2008-06-09 15:57:07 UTC (rev 14754) +++ search/trunk/src/java/org/hibernate/search/store/DirectoryProviderHelper.java 2008-06-09 16:58:31 UTC (rev 14755) @@ -146,7 +146,7 @@ } /** - * Users may configure the number of KB to use as + * Users may configure the number of MB to use as * "chunk size" for large file copy operations performed * by DirectoryProviders. * @param directoryProviderName Added: search/trunk/src/test/org/hibernate/search/test/SerializationTestHelper.java =================================================================== --- search/trunk/src/test/org/hibernate/search/test/SerializationTestHelper.java (rev 0) +++ search/trunk/src/test/org/hibernate/search/test/SerializationTestHelper.java 2008-06-09 16:58:31 UTC (rev 14755) @@ -0,0 +1,107 @@ +package org.hibernate.search.test; + +import java.io.ByteArrayInputStream; +import java.io.IOException; +import java.io.ObjectInputStream; +import java.io.ObjectOutputStream; +import java.io.Serializable; +import java.util.ArrayList; +import java.util.List; + +import org.hibernate.search.test.SerializationTestHelper.Foo.TestInnerClass; + +import junit.framework.TestCase; + +/** + * @author Sanne Grinovero + */ +public class SerializationTestHelper extends TestCase { + + /** + * Duplicates an object using Serialization, it moves + * state to and from a buffer. Should be used to test + * correct serializability. + * @param o The object to "clone" + * @return the clone. + * @throws IOException + * @throws ClassNotFoundException + */ + public static Object duplicateBySerialization(Object o) throws IOException, ClassNotFoundException { + //Serialize to buffer: + java.io.ByteArrayOutputStream outStream = new java.io.ByteArrayOutputStream(); + ObjectOutputStream objectOutStream = new ObjectOutputStream( outStream ); + objectOutStream.writeObject( o ); + objectOutStream.flush(); + objectOutStream.close(); + //buffer version of Object: + byte[] objectBuffer = outStream.toByteArray(); + //deserialize to new instance: + java.io.ByteArrayInputStream inStream = new ByteArrayInputStream( objectBuffer ); + ObjectInputStream objectInStream = new ObjectInputStream( inStream ); + Object copy = objectInStream.readObject(); + return copy; + } + + public void testSelf() throws IOException, ClassNotFoundException { + Foo a = new Foo(); + a.list.add( new TestInnerClass(30) ); + Foo b = (Foo) duplicateBySerialization( a ); + assertEquals( Integer.valueOf(6), a.integer); + assertEquals( Integer.valueOf(7), b.integer); + assertEquals( a.list, b.list ); + } + + static class Foo implements Serializable { + + List<TestInnerClass> list = new ArrayList<TestInnerClass>(); + transient Integer integer = Integer.valueOf( 6 ); + + static class TestInnerClass implements Serializable { + private final int v; + + public TestInnerClass(int i) { + v = i; + } + + public void print() { + System.out.println(v); + } + + public String toString(){ + return ""+v; + } + + @Override + public int hashCode() { + final int prime = 31; + int result = 1; + result = prime * result + v; + return result; + } + + @Override + public boolean equals(Object obj) { + if (this == obj) + return true; + if (obj == null) + return false; + if (getClass() != obj.getClass()) + return false; + final TestInnerClass other = (TestInnerClass) obj; + if (v != other.v) + return false; + return true; + } + } + + private void readObject(ObjectInputStream aInputStream) throws ClassNotFoundException, IOException { + aInputStream.defaultReadObject(); + integer = Integer.valueOf( 7 ); + } + + private void writeObject(ObjectOutputStream aOutputStream) throws IOException { + aOutputStream.defaultWriteObject(); + } + } + +} Modified: search/trunk/src/test/org/hibernate/search/test/configuration/LuceneIndexingParametersTest.java =================================================================== --- search/trunk/src/test/org/hibernate/search/test/configuration/LuceneIndexingParametersTest.java 2008-06-09 15:57:07 UTC (rev 14754) +++ search/trunk/src/test/org/hibernate/search/test/configuration/LuceneIndexingParametersTest.java 2008-06-09 16:58:31 UTC (rev 14755) @@ -1,6 +1,11 @@ package org.hibernate.search.test.configuration; +import java.io.IOException; +import java.util.Properties; + +import org.hibernate.search.backend.LuceneIndexingParameters; import org.hibernate.search.test.Document; +import org.hibernate.search.test.SerializationTestHelper; import org.hibernate.search.test.query.Author; import org.hibernate.search.test.query.Book; import static org.hibernate.search.backend.configuration.IndexWriterSetting.MAX_BUFFERED_DOCS; @@ -85,6 +90,14 @@ assertValueIsDefault( Document.class, TRANSACTION, RAM_BUFFER_SIZE ); } + public void testSerializability() throws IOException, ClassNotFoundException { + LuceneIndexingParameters param = new LuceneIndexingParameters( new Properties() ); + LuceneIndexingParameters paramCopy = (LuceneIndexingParameters) + SerializationTestHelper.duplicateBySerialization( param ); + assertEquals(param.getBatchIndexParameters(), paramCopy.getBatchIndexParameters()); + assertEquals(param.getTransactionIndexParameters(), paramCopy.getTransactionIndexParameters()); + } + protected Class[] getMappings() { return new Class[] { Book.class, Modified: search/trunk/src/test/org/hibernate/search/test/configuration/MaskedPropertiesTest.java =================================================================== --- search/trunk/src/test/org/hibernate/search/test/configuration/MaskedPropertiesTest.java 2008-06-09 15:57:07 UTC (rev 14754) +++ search/trunk/src/test/org/hibernate/search/test/configuration/MaskedPropertiesTest.java 2008-06-09 16:58:31 UTC (rev 14755) @@ -1,8 +1,10 @@ package org.hibernate.search.test.configuration; +import java.io.IOException; import java.util.Properties; import org.hibernate.search.backend.configuration.MaskedProperty; +import org.hibernate.search.test.SerializationTestHelper; /** * @author Sanne Grinovero @@ -37,4 +39,14 @@ assertEquals( "5" , transaction.getProperty( "max_merge_docs" ) ); } + public void testSerializability() throws IOException, ClassNotFoundException { + Properties cfg = new Properties(); + cfg.setProperty( "base.key", "value" ); + MaskedProperty originalProps = new MaskedProperty( cfg, "base" ); + MaskedProperty theCopy = (MaskedProperty) + SerializationTestHelper.duplicateBySerialization( originalProps ); + //this is also testing the logger (transient) has been restored: + assertEquals( "value", theCopy.getProperty( "key" ) ); + } + }