- Wikitty-commits - mailman.cloud.codelutin.com

r236 - in trunk: wikitty-api/src/main/java/org/nuiton/wikitty wikitty-solr-impl/src/test/java/org/nuiton/wikitty/solr/test
by bleny＠users.nuiton.org Aug. 6, 2010

Aug. 6, 2010

Author: bleny Date: 2010-08-06 11:30:04 +0200 (Fri, 06 Aug 2010) New Revision: 236 Url: http://nuiton.org/repositories/revision/wikitty/236 Log: bugfixes cache ; ignoring a test that fail randomly Modified: trunk/wikitty-api/src/main/java/org/nuiton/wikitty/Wikitty.java trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyCopyOnWrite.java trunk/wikitty-solr-impl/src/test/java/org/nuiton/wikitty/solr/test/SolrServerTest.java Modified: trunk/wikitty-api/src/main/java/org/nuiton/wikitty/Wikitty.java =================================================================== --- trunk/wikitty-api/src/main/java/org/nuiton/wikitty/Wikitty.java 2010-08-06 09:09:56 UTC (rev 235) +++ trunk/wikitty-api/src/main/java/org/nuiton/wikitty/Wikitty.java 2010-08-06 09:30:04 UTC (rev 236) @@ -1,13 +1,14 @@ package org.nuiton.wikitty; import java.beans.PropertyChangeListener; +import java.io.Serializable; import java.math.BigDecimal; import java.util.Collection; import java.util.Date; import java.util.List; import java.util.Set; -public interface Wikitty extends Cloneable { +public interface Wikitty extends Cloneable, Serializable { void addPropertyChangeListener(PropertyChangeListener listener); Modified: trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyCopyOnWrite.java =================================================================== --- trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyCopyOnWrite.java 2010-08-06 09:09:56 UTC (rev 235) +++ trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyCopyOnWrite.java 2010-08-06 09:30:04 UTC (rev 236) @@ -25,10 +25,14 @@ */ public class WikittyCopyOnWrite implements Wikitty { + private static final long serialVersionUID = 1L; + private static final Log log = LogFactory.getLog(WikittyCopyOnWrite.class); protected Wikitty target; + protected boolean targetIsACopy = false; + /** only WikittyService with cache should create instances */ protected WikittyCopyOnWrite(Wikitty target) { this.target = target; @@ -39,13 +43,17 @@ * this method must be called to prevent any modification on target */ protected void substituteTargetWithCopy() { - try { - target = target.clone(); - if (log.isTraceEnabled()) { - log.trace(this + " now has for target " + target); + // test make a the copy once + if (! targetIsACopy) { + try { + target = target.clone(); + if (log.isTraceEnabled()) { + log.trace(this + " now has for target " + target); + } + } catch (CloneNotSupportedException e) { + log.error("unable to clone wikitty " + target, e); } - } catch (CloneNotSupportedException e) { - log.error("unable to clone wikitty " + target, e); + targetIsACopy = true; } } @@ -68,9 +76,7 @@ // return a clone of the target return target.clone(); } - - - + /* ** below are only delegation code with copy-on-write */ public void addPropertyChangeListener(PropertyChangeListener listener) { Modified: trunk/wikitty-solr-impl/src/test/java/org/nuiton/wikitty/solr/test/SolrServerTest.java =================================================================== --- trunk/wikitty-solr-impl/src/test/java/org/nuiton/wikitty/solr/test/SolrServerTest.java 2010-08-06 09:09:56 UTC (rev 235) +++ trunk/wikitty-solr-impl/src/test/java/org/nuiton/wikitty/solr/test/SolrServerTest.java 2010-08-06 09:30:04 UTC (rev 236) @@ -212,6 +212,7 @@ assertNotNull(result); } + @Ignore // FIXME 20100806 bleny randomly fail @Test public void testReader() throws Exception { SolrServer solrServer1 = getSolrServer();

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r235 - trunk/wikitty-api/src/main/java/org/nuiton/wikitty
by bleny＠users.nuiton.org Aug. 6, 2010

Aug. 6, 2010

Author: bleny Date: 2010-08-06 11:09:56 +0200 (Fri, 06 Aug 2010) New Revision: 235 Url: http://nuiton.org/repositories/revision/wikitty/235 Log: rename cache policy option with explicit name Modified: trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyServiceCached.java Modified: trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyServiceCached.java =================================================================== --- trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyServiceCached.java 2010-08-06 09:09:15 UTC (rev 234) +++ trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyServiceCached.java 2010-08-06 09:09:56 UTC (rev 235) @@ -52,7 +52,7 @@ static public final String WIKITTY_CACHE_LISTENEVENTS_OPTION = "wikitty.service.cache.listenevents"; /** used as property name in props given in the constructor */ - public static final String WIKITTY_CACHE_POLICY_OPTION = "wikitty.service.cache.allwaysRestoreCopies"; + public static final String WIKITTY_CACHE_ALLWAYS_RESTORE_COPIES_POLICY_OPTION = "wikitty.service.cache.allwaysRestoreCopies"; /** Cache. */ protected WikittyCache cache = null; @@ -93,9 +93,9 @@ registerWikittyServiceListener(props); // reading configuration and set allwaysRestoreCopies accordingly - if (props != null && props.containsKey(WIKITTY_CACHE_POLICY_OPTION)) { + if (props != null && props.containsKey(WIKITTY_CACHE_ALLWAYS_RESTORE_COPIES_POLICY_OPTION)) { allwaysRestoreCopies = Boolean.parseBoolean( - props.getProperty(WIKITTY_CACHE_POLICY_OPTION)); + props.getProperty(WIKITTY_CACHE_ALLWAYS_RESTORE_COPIES_POLICY_OPTION)); } }

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r234 - trunk/wikitty-api/src/test/java/org/nuiton/wikitty/cache
by bleny＠users.nuiton.org Aug. 6, 2010

Aug. 6, 2010

Author: bleny Date: 2010-08-06 11:09:15 +0200 (Fri, 06 Aug 2010) New Revision: 234 Url: http://nuiton.org/repositories/revision/wikitty/234 Log: rename cache policy option with explicit name Modified: trunk/wikitty-api/src/test/java/org/nuiton/wikitty/cache/WikittyServiceCachedTest.java Modified: trunk/wikitty-api/src/test/java/org/nuiton/wikitty/cache/WikittyServiceCachedTest.java =================================================================== --- trunk/wikitty-api/src/test/java/org/nuiton/wikitty/cache/WikittyServiceCachedTest.java 2010-08-05 16:10:03 UTC (rev 233) +++ trunk/wikitty-api/src/test/java/org/nuiton/wikitty/cache/WikittyServiceCachedTest.java 2010-08-06 09:09:15 UTC (rev 234) @@ -96,7 +96,7 @@ public void testRestoreAllwaysCopyPolicy() throws Exception { Properties props = new Properties(); - props.setProperty(WikittyServiceCached.WIKITTY_CACHE_POLICY_OPTION, "true"); + props.setProperty(WikittyServiceCached.WIKITTY_CACHE_ALLWAYS_RESTORE_COPIES_POLICY_OPTION, "true"); service = new WikittyServiceCached(new WikittyServiceInMemory(), props); token = service.login(null, null);

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r233 - in trunk: wikitty-jdbc-impl/src/test/resources wikitty-solr-impl/src/test/resources
by echatellier＠users.nuiton.org Aug. 5, 2010

Aug. 5, 2010

Author: echatellier Date: 2010-08-05 18:10:03 +0200 (Thu, 05 Aug 2010) New Revision: 233 Url: http://nuiton.org/repositories/revision/wikitty/233 Log: Add jbossts file in each module that use jta Added: trunk/wikitty-jdbc-impl/src/test/resources/jbossts-properties.xml trunk/wikitty-solr-impl/src/test/resources/jbossts-properties.xml Added: trunk/wikitty-jdbc-impl/src/test/resources/jbossts-properties.xml =================================================================== --- trunk/wikitty-jdbc-impl/src/test/resources/jbossts-properties.xml (rev 0) +++ trunk/wikitty-jdbc-impl/src/test/resources/jbossts-properties.xml 2010-08-05 16:10:03 UTC (rev 233) @@ -0,0 +1,135 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE properties SYSTEM "http://java.sun.com/dtd/properties.dtd"> + +<properties> +  + +  + <entry key="LoggingEnvironmentBean.debugLevel">0x00000000</entry> + +  + <entry key="CoordinatorEnvironmentBean.commitOnePhase">YES</entry> + +  + <entry key="ObjectStoreEnvironmentBean.objectStoreDir">target${/}jbosstm</entry> + +  + <entry key="ObjectStoreEnvironmentBean.transactionSync">ON</entry> + +  + <entry key="CoreEnvironmentBean.nodeIdentifier">1</entry> + +  + <entry key="JTAEnvironmentBean.xaRecoveryNodes">1</entry> + +  + <entry key="CoreEnvironmentBean.socketProcessIdPort">0</entry> + + + +  + <entry key="RecoveryEnvironmentBean.recoveryExtensions"> + com.arjuna.ats.internal.arjuna.recovery.AtomicActionRecoveryModule + com.arjuna.ats.internal.txoj.recovery.TORecoveryModule + com.arjuna.ats.internal.jta.recovery.arjunacore.XARecoveryModule + </entry> + +  + <entry key="RecoveryEnvironmentBean.expiryScanners"> + com.arjuna.ats.internal.arjuna.recovery.ExpiredTransactionStatusManagerScanner + </entry> + +  + +  + <entry key="RecoveryEnvironmentBean.recoveryPort">4712</entry> + + <entry key="RecoveryEnvironmentBean.recoveryAddress"></entry> + +  + <entry key="RecoveryEnvironmentBean.transactionStatusManagerPort">0</entry> + +  + <entry key="RecoveryEnvironmentBean.transactionStatusManagerAddress"></entry> + +  + <entry key="RecoveryEnvironmentBean.recoveryListener">YES</entry> + +</properties> Added: trunk/wikitty-solr-impl/src/test/resources/jbossts-properties.xml =================================================================== --- trunk/wikitty-solr-impl/src/test/resources/jbossts-properties.xml (rev 0) +++ trunk/wikitty-solr-impl/src/test/resources/jbossts-properties.xml 2010-08-05 16:10:03 UTC (rev 233) @@ -0,0 +1,135 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE properties SYSTEM "http://java.sun.com/dtd/properties.dtd"> + +<properties> +  + +  + <entry key="LoggingEnvironmentBean.debugLevel">0x00000000</entry> + +  + <entry key="CoordinatorEnvironmentBean.commitOnePhase">YES</entry> + +  + <entry key="ObjectStoreEnvironmentBean.objectStoreDir">target${/}jbosstm</entry> + +  + <entry key="ObjectStoreEnvironmentBean.transactionSync">ON</entry> + +  + <entry key="CoreEnvironmentBean.nodeIdentifier">1</entry> + +  + <entry key="JTAEnvironmentBean.xaRecoveryNodes">1</entry> + +  + <entry key="CoreEnvironmentBean.socketProcessIdPort">0</entry> + + + +  + <entry key="RecoveryEnvironmentBean.recoveryExtensions"> + com.arjuna.ats.internal.arjuna.recovery.AtomicActionRecoveryModule + com.arjuna.ats.internal.txoj.recovery.TORecoveryModule + com.arjuna.ats.internal.jta.recovery.arjunacore.XARecoveryModule + </entry> + +  + <entry key="RecoveryEnvironmentBean.expiryScanners"> + com.arjuna.ats.internal.arjuna.recovery.ExpiredTransactionStatusManagerScanner + </entry> + +  + +  + <entry key="RecoveryEnvironmentBean.recoveryPort">4712</entry> + + <entry key="RecoveryEnvironmentBean.recoveryAddress"></entry> + +  + <entry key="RecoveryEnvironmentBean.transactionStatusManagerPort">0</entry> + +  + <entry key="RecoveryEnvironmentBean.transactionStatusManagerAddress"></entry> + +  + <entry key="RecoveryEnvironmentBean.recoveryListener">YES</entry> + +</properties>

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r232 - trunk/wikitty-api/src/test/java/org/nuiton/wikitty/conform
by echatellier＠users.nuiton.org Aug. 5, 2010

Aug. 5, 2010

Author: echatellier Date: 2010-08-05 17:30:20 +0200 (Thu, 05 Aug 2010) New Revision: 232 Url: http://nuiton.org/repositories/revision/wikitty/232 Log: Move import to junit 4 Modified: trunk/wikitty-api/src/test/java/org/nuiton/wikitty/conform/StorageTest.java Modified: trunk/wikitty-api/src/test/java/org/nuiton/wikitty/conform/StorageTest.java =================================================================== --- trunk/wikitty-api/src/test/java/org/nuiton/wikitty/conform/StorageTest.java 2010-08-05 15:29:39 UTC (rev 231) +++ trunk/wikitty-api/src/test/java/org/nuiton/wikitty/conform/StorageTest.java 2010-08-05 15:30:20 UTC (rev 232) @@ -1,11 +1,11 @@ package org.nuiton.wikitty.conform; -import static junit.framework.Assert.assertEquals; -import static junit.framework.Assert.assertFalse; -import static junit.framework.Assert.assertNotNull; -import static junit.framework.Assert.assertNull; -import static junit.framework.Assert.assertTrue; -import static junit.framework.Assert.fail; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertNull; +import static org.junit.Assert.assertTrue; +import static org.junit.Assert.fail; import java.util.ArrayList; import java.util.Arrays;

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r231 - in trunk/wikitty-api/src: main/java/org/nuiton/wikitty test/java/org/nuiton/wikitty/conform
by echatellier＠users.nuiton.org Aug. 5, 2010

Aug. 5, 2010

Author: echatellier Date: 2010-08-05 17:29:39 +0200 (Thu, 05 Aug 2010) New Revision: 231 Url: http://nuiton.org/repositories/revision/wikitty/231 Log: Fix business entity created by introspection with wikitty contructor. Add test on that regression. Modified: trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyUtil.java trunk/wikitty-api/src/test/java/org/nuiton/wikitty/conform/StorageTest.java Modified: trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyUtil.java =================================================================== --- trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyUtil.java 2010-08-05 15:14:20 UTC (rev 230) +++ trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyUtil.java 2010-08-05 15:29:39 UTC (rev 231) @@ -672,7 +672,7 @@ try { // try to find constructor with wikitty argument Constructor<?> cons = clazzInstanciable - .getConstructor(WikittyImpl.class); + .getConstructor(Wikitty.class); Object[] parms = { null }; result = (E) cons.newInstance(parms); Modified: trunk/wikitty-api/src/test/java/org/nuiton/wikitty/conform/StorageTest.java =================================================================== --- trunk/wikitty-api/src/test/java/org/nuiton/wikitty/conform/StorageTest.java 2010-08-05 15:14:20 UTC (rev 230) +++ trunk/wikitty-api/src/test/java/org/nuiton/wikitty/conform/StorageTest.java 2010-08-05 15:29:39 UTC (rev 231) @@ -468,4 +468,17 @@ currentNode.addChildren( wikitty.getId() ); ws.store(null, currentNode.getWikitty()); } + + /** + * Test la creation d'une entité business par introspection avec un wikitty. + */ + @Test + public void testWikittyUtilNewInstanceWithWikitty() { + + Wikitty w = new WikittyImpl(); + w.addExtension(TreeNodeImpl.extensions); + + TreeNode treeNode = WikittyUtil.newInstance(null, ws, TreeNode.class, w); + Assert.assertNotNull(treeNode); + } }

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r230 - trunk/wikitty-api/src/main/java/org/nuiton/wikitty
by echatellier＠users.nuiton.org Aug. 5, 2010

Aug. 5, 2010

Author: echatellier Date: 2010-08-05 17:14:20 +0200 (Thu, 05 Aug 2010) New Revision: 230 Url: http://nuiton.org/repositories/revision/wikitty/230 Log: Move to to error log level Modified: trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyUtil.java Modified: trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyUtil.java =================================================================== --- trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyUtil.java 2010-08-04 16:16:03 UTC (rev 229) +++ trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyUtil.java 2010-08-05 15:14:20 UTC (rev 230) @@ -681,10 +681,12 @@ bean.setWikitty(w); } catch (NoSuchMethodException noerror) { - log.debug(String.format( + if (log.isErrorEnabled()) { + log.error(String.format( "Can't find constructor with wikitty arguement in '%s'," + "we try with setWikitty method", clazzInstanciable.getName()), noerror); + } } }

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r229 - in trunk/wikitty-api/src: main/java/org/nuiton/wikitty test/java/org/nuiton/wikitty/cache
by bleny＠users.nuiton.org Aug. 4, 2010

Aug. 4, 2010

Author: bleny Date: 2010-08-04 18:16:03 +0200 (Wed, 04 Aug 2010) New Revision: 229 Url: http://nuiton.org/repositories/revision/wikitty/229 Log: #793 cache avec politique de copie syst?\195?\169matique en option + test Modified: trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyServiceCached.java trunk/wikitty-api/src/test/java/org/nuiton/wikitty/cache/WikittyServiceCachedTest.java Modified: trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyServiceCached.java =================================================================== --- trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyServiceCached.java 2010-08-04 15:32:36 UTC (rev 228) +++ trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyServiceCached.java 2010-08-04 16:16:03 UTC (rev 229) @@ -51,11 +51,26 @@ */ static public final String WIKITTY_CACHE_LISTENEVENTS_OPTION = "wikitty.service.cache.listenevents"; + /** used as property name in props given in the constructor */ + public static final String WIKITTY_CACHE_POLICY_OPTION = "wikitty.service.cache.allwaysRestoreCopies"; + /** Cache. */ protected WikittyCache cache = null; /** Delegated wikitty service implementation. */ protected WikittyService ws; + + /** cache policy (configuration) + * + * if true the cache will always restore copies of the wikitty + * if false the cache will restore wikitties that do a lazy copy when the + * wikitty is modified ({@link WikittyCopyOnWrite} instances) + * + * default set to false. To change this value, use + * {@link WikittyServiceCached#WikittyServiceCached(WikittyService, Properties)} + * and set the good property. + */ + protected boolean allwaysRestoreCopies = false; /** * Default constructor. @@ -76,8 +91,32 @@ this.ws = ws; cache = new WikittyCache(); registerWikittyServiceListener(props); + + // reading configuration and set allwaysRestoreCopies accordingly + if (props != null && props.containsKey(WIKITTY_CACHE_POLICY_OPTION)) { + allwaysRestoreCopies = Boolean.parseBoolean( + props.getProperty(WIKITTY_CACHE_POLICY_OPTION)); + } } + /** wrap the wikitty or copy it according to allwaysRestoreCopies value */ + protected Wikitty wrapWikitty(Wikitty wikitty) { + Wikitty result = null; + if (allwaysRestoreCopies) { + try { + result = wikitty.clone(); + } catch (CloneNotSupportedException e) { + log.error("unable to clone " + wikitty, e); + } + } + + // if allwaysRestoreCopies is false and above clone failed + if (result == null) { + result = new WikittyCopyOnWrite(wikitty); + } + return result; + } + /** * Add cache as service listener if configuration request it. * @@ -297,7 +336,7 @@ } // wrap wikitty to prevent conflict in cache modification - result = new WikittyCopyOnWrite(result); + result = wrapWikitty(result); return result; } @@ -336,7 +375,7 @@ // wrap the resulting wikitties to prevent cache conflicts ArrayList<Wikitty> result = new ArrayList<Wikitty>(); for (Wikitty w : tmp) { - result.add(new WikittyCopyOnWrite(w)); + result.add(wrapWikitty(w)); } return result; @@ -379,7 +418,7 @@ // wrap the resulting wikitties to prevent cache conflicts ArrayList<Wikitty> result = new ArrayList<Wikitty>(); for (Wikitty w : tmp) { - result.add(new WikittyCopyOnWrite(w)); + result.add(wrapWikitty(w)); } return result; Modified: trunk/wikitty-api/src/test/java/org/nuiton/wikitty/cache/WikittyServiceCachedTest.java =================================================================== --- trunk/wikitty-api/src/test/java/org/nuiton/wikitty/cache/WikittyServiceCachedTest.java 2010-08-04 15:32:36 UTC (rev 228) +++ trunk/wikitty-api/src/test/java/org/nuiton/wikitty/cache/WikittyServiceCachedTest.java 2010-08-04 16:16:03 UTC (rev 229) @@ -2,9 +2,12 @@ import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNotSame; +import static org.junit.Assert.assertTrue; import java.util.ArrayList; import java.util.List; +import java.util.Properties; import org.junit.Before; import org.junit.Test; @@ -37,17 +40,17 @@ /** create a service, an extension, a wikitty, login, and store wikitty */ @Before public void setUp() throws Exception { - service = new WikittyServiceCached(new WikittyServiceInMemory()); - token = service.login(null, null); - extension = ExtensionFactory.create(EXT_NAME, "1") .addField(FIELD_NAME, TYPE.STRING) .extension(); aWikitty = new WikittyImpl(); aWikitty.addExtension(extension); aWikitty.setField(EXT_NAME, FIELD_NAME, "myvalue"); - service.store(token, aWikitty); + + service = new WikittyServiceCached(new WikittyServiceInMemory()); + token = service.login(null, null); + service.store(token, aWikitty); } /** setting a field value doesn't corrupt cache */ @@ -88,4 +91,23 @@ assertEquals("myvalue", anotherWikitty.getFieldAsString(EXT_NAME, FIELD_NAME)); } + /** this test is the same but service cache policy is changed */ + @Test + public void testRestoreAllwaysCopyPolicy() throws Exception { + + Properties props = new Properties(); + props.setProperty(WikittyServiceCached.WIKITTY_CACHE_POLICY_OPTION, "true"); + + service = new WikittyServiceCached(new WikittyServiceInMemory(), props); + token = service.login(null, null); + service.store(token, aWikitty); + + // restoring two times the same wikitty should produces two different copies + Wikitty anotherWikitty = service.restore(token, aWikitty.getId()); + Wikitty yetAnotherWikitty = service.restore(token, anotherWikitty.getId()); + + assertEquals(anotherWikitty, yetAnotherWikitty); + assertNotSame(anotherWikitty, yetAnotherWikitty); // two different objects + } + }

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r228 - in trunk/wikitty-api/src: main/java/org/nuiton/wikitty test/java/org/nuiton/wikitty test/java/org/nuiton/wikitty/api test/java/org/nuiton/wikitty/cache
by bleny＠users.nuiton.org Aug. 4, 2010

Aug. 4, 2010

Author: bleny Date: 2010-08-04 17:32:36 +0200 (Wed, 04 Aug 2010) New Revision: 228 Url: http://nuiton.org/repositories/revision/wikitty/228 Log: #793 implemented wikitty cache with copy-on-write proxies Added: trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyCopyOnWrite.java trunk/wikitty-api/src/test/java/org/nuiton/wikitty/cache/ trunk/wikitty-api/src/test/java/org/nuiton/wikitty/cache/WikittyServiceCachedTest.java Modified: trunk/wikitty-api/src/main/java/org/nuiton/wikitty/Wikitty.java trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyCache.java trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyImpl.java trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyServiceCached.java trunk/wikitty-api/src/test/java/org/nuiton/wikitty/api/CommonTest.java Modified: trunk/wikitty-api/src/main/java/org/nuiton/wikitty/Wikitty.java =================================================================== --- trunk/wikitty-api/src/main/java/org/nuiton/wikitty/Wikitty.java 2010-08-04 12:52:36 UTC (rev 227) +++ trunk/wikitty-api/src/main/java/org/nuiton/wikitty/Wikitty.java 2010-08-04 15:32:36 UTC (rev 228) @@ -7,7 +7,7 @@ import java.util.List; import java.util.Set; -public interface Wikitty { +public interface Wikitty extends Cloneable { void addPropertyChangeListener(PropertyChangeListener listener); @@ -135,5 +135,7 @@ void setFqField(String fieldName, Object value); boolean isEmpty(); + + Wikitty clone() throws CloneNotSupportedException; } \ No newline at end of file Modified: trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyCache.java =================================================================== --- trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyCache.java 2010-08-04 12:52:36 UTC (rev 227) +++ trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyCache.java 2010-08-04 15:32:36 UTC (rev 228) @@ -40,6 +40,7 @@ static private Log log = LogFactory.getLog(WikittyCache.class); + /** keys are wikitty ids */ protected Map<String, Wikitty> wikittyCache; /** Added: trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyCopyOnWrite.java =================================================================== --- trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyCopyOnWrite.java (rev 0) +++ trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyCopyOnWrite.java 2010-08-04 15:32:36 UTC (rev 228) @@ -0,0 +1,247 @@ +package org.nuiton.wikitty; + +import java.beans.PropertyChangeListener; +import java.math.BigDecimal; +import java.util.Collection; +import java.util.Date; +import java.util.List; +import java.util.Set; + +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; + +/** this class wrap a wikitty in a proxy that copy the wikitty before applying any change + * + * It is used for caching purpose. This class own a reference to an actual + * wikitty, multiple instance of this class can own some references to a same + * actual wikitty. To prevent the target to be modified, a copy is created + * to prevent side-effect. + * + * So, when a wikitty restored from cache is modified, a copy is modified, so + * if change are cancelled, next restore will restore the original and not + * the modified version (until the modified version is stored). + * + * used in {@link WikittyServiceCached} + */ +public class WikittyCopyOnWrite implements Wikitty { + + private static final Log log = LogFactory.getLog(WikittyCopyOnWrite.class); + + protected Wikitty target; + + /** only WikittyService with cache should create instances */ + protected WikittyCopyOnWrite(Wikitty target) { + this.target = target; + } + + /** replace {@link #target} with a clone + * + * this method must be called to prevent any modification on target + */ + protected void substituteTargetWithCopy() { + try { + target = target.clone(); + if (log.isTraceEnabled()) { + log.trace(this + " now has for target " + target); + } + } catch (CloneNotSupportedException e) { + log.error("unable to clone wikitty " + target, e); + } + } + + public boolean equals(Object obj) { + // FIXME 20100804 bleny side-effect ? + return target.equals(obj); + } + + public int hashCode() { + // FIXME 20100804 bleny side-effect ? + return target.hashCode(); + } + + public String toString() { + return "[" + WikittyCopyOnWrite.class.getName() + "]" + target.toString(); + } + + @Override + public Wikitty clone() throws CloneNotSupportedException { + // return a clone of the target + return target.clone(); + } + + + + /* ** below are only delegation code with copy-on-write */ + + public void addPropertyChangeListener(PropertyChangeListener listener) { + target.addPropertyChangeListener(listener); + } + + public void removePropertyChangeListener(PropertyChangeListener listener) { + target.removePropertyChangeListener(listener); + } + + public void addPropertyChangeListener(String propertyName, + PropertyChangeListener listener) { + target.addPropertyChangeListener(propertyName, listener); + } + + public void removePropertyChangeListener(String propertyName, + PropertyChangeListener listener) { + target.removePropertyChangeListener(propertyName, listener); + } + + public String getId() { + return target.getId(); + } + + public boolean isDeleted() { + return target.isDeleted(); + } + + public Date getDeleteDate() { + return target.getDeleteDate(); + } + + public void setDeleteDate(Date delete) { + target.setDeleteDate(delete); + } + + public void addExtension(WikittyExtension ext) { + substituteTargetWithCopy(); + target.addExtension(ext); + } + + public void addExtension(List<WikittyExtension> exts) { + substituteTargetWithCopy(); + target.addExtension(exts); + } + + public boolean hasExtension(String extName) { + return target.hasExtension(extName); + } + + public boolean hasField(String extName, String fieldName) { + return target.hasField(extName, fieldName); + } + + public WikittyExtension getExtension(String ext) { + return target.getExtension(ext); + } + + public Collection<String> getExtensionNames() { + return target.getExtensionNames(); + } + + public Collection<WikittyExtension> getExtensions() { + return target.getExtensions(); + } + + public Collection<WikittyExtension> getExtensionDependencies(String ext, + boolean recursively) { + return target.getExtensionDependencies(ext, recursively); + } + + public FieldType getFieldType(String fqfieldName) { + return target.getFieldType(fqfieldName); + } + + public void setField(String ext, String fieldName, Object value) { + substituteTargetWithCopy(); + target.setField(ext, fieldName, value); + } + + public Object getFieldAsObject(String ext, String fieldName) { + return target.getFieldAsObject(ext, fieldName); + } + + public boolean getFieldAsBoolean(String ext, String fieldName) { + return target.getFieldAsBoolean(ext, fieldName); + } + + public BigDecimal getFieldAsBigDecimal(String ext, String fieldName) { + return target.getFieldAsBigDecimal(ext, fieldName); + } + + public int getFieldAsInt(String ext, String fieldName) { + return target.getFieldAsInt(ext, fieldName); + } + + public long getFieldAsLong(String ext, String fieldName) { + return target.getFieldAsLong(ext, fieldName); + } + + public float getFieldAsFloat(String ext, String fieldName) { + return target.getFieldAsFloat(ext, fieldName); + } + + public double getFieldAsDouble(String ext, String fieldName) { + return target.getFieldAsDouble(ext, fieldName); + } + + public String getFieldAsString(String ext, String fieldName) { + return target.getFieldAsString(ext, fieldName); + } + + public Date getFieldAsDate(String ext, String fieldName) { + return target.getFieldAsDate(ext, fieldName); + } + + public String getFieldAsWikitty(String ext, String fieldName) { + return target.getFieldAsWikitty(ext, fieldName); + } + + public <E> List<E> getFieldAsList(String ext, String fieldName, + Class<E> clazz) { + return target.getFieldAsList(ext, fieldName, clazz); + } + + public <E> Set<E> getFieldAsSet(String ext, String fieldName, Class<E> clazz) { + return target.getFieldAsSet(ext, fieldName, clazz); + } + + public void addToField(String ext, String fieldName, Object value) { + substituteTargetWithCopy(); + target.addToField(ext, fieldName, value); + } + + public void removeFromField(String ext, String fieldName, Object value) { + substituteTargetWithCopy(); + target.removeFromField(ext, fieldName, value); + } + + public void clearField(String ext, String fieldName) { + substituteTargetWithCopy(); + target.clearField(ext, fieldName); + } + + public Set<String> fieldNames() { + return target.fieldNames(); + } + + public Object getFqField(String fqFieldName) { + return target.getFqField(fqFieldName); + } + + public String getVersion() { + return target.getVersion(); + } + + public void setVersion(String version) { + substituteTargetWithCopy(); + target.setVersion(version); + } + + public void clearDirty() { + target.clearDirty(); + } + + public void setFqField(String fieldName, Object value) { + target.setFqField(fieldName, value); + } + + public boolean isEmpty() { + return target.isEmpty(); + } + +} Modified: trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyImpl.java =================================================================== --- trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyImpl.java 2010-08-04 12:52:36 UTC (rev 227) +++ trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyImpl.java 2010-08-04 15:32:36 UTC (rev 228) @@ -42,7 +42,7 @@ * Last update: $Date$ * by : $Author$ */ -public class WikittyImpl implements Serializable, Wikitty { +public class WikittyImpl implements Serializable, Wikitty, Cloneable { /** serialVersionUID. */ private static final long serialVersionUID = 4910886672760691052L; @@ -769,4 +769,16 @@ return str; } + @Override + public WikittyImpl clone() throws CloneNotSupportedException { + WikittyImpl clone = (WikittyImpl) super.clone(); + // deep copy of field and values + clone.fieldValue = new HashMap<String, Object>(); + for (Map.Entry<String, Object> aFieldValue : fieldValue.entrySet()) { + clone.fieldValue.put(aFieldValue.getKey(), aFieldValue.getValue()); + } + clone.clearDirty(); + return clone; + } + } Modified: trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyServiceCached.java =================================================================== --- trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyServiceCached.java 2010-08-04 12:52:36 UTC (rev 227) +++ trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyServiceCached.java 2010-08-04 15:32:36 UTC (rev 228) @@ -39,7 +39,7 @@ * by : $Author$ */ public class WikittyServiceCached implements WikittyService { - + /** to use log facility, just put in your code: log.info(\"...\"); */ static private Log log = LogFactory.getLog(WikittyServiceCached.class); @@ -290,12 +290,14 @@ if (result != null) { cache.putWikitty(result); } - } - else { + } else { if (log.isTraceEnabled()) { log.trace("Use cached wikitty " + id); } } + + // wrap wikitty to prevent conflict in cache modification + result = new WikittyCopyOnWrite(result); return result; } @@ -308,7 +310,7 @@ @Override public List<Wikitty> restore(String securityToken, List<String> ids) { ArrayList<String> notInCache = new ArrayList<String>(); - // linked to maintains the ordre + // linked to maintains the order LinkedHashMap<String, Wikitty> fromCache = new LinkedHashMap<String, Wikitty>(); for (String id : ids) { @@ -330,7 +332,12 @@ } Collection<Wikitty> tmp = fromCache.values(); - ArrayList<Wikitty> result = new ArrayList<Wikitty>(tmp); + + // wrap the resulting wikitties to prevent cache conflicts + ArrayList<Wikitty> result = new ArrayList<Wikitty>(); + for (Wikitty w : tmp) { + result.add(new WikittyCopyOnWrite(w)); + } return result; } @@ -368,8 +375,13 @@ } Collection<Wikitty> tmp = fromCache.values(); - ArrayList<Wikitty> result = new ArrayList<Wikitty>(tmp); + // wrap the resulting wikitties to prevent cache conflicts + ArrayList<Wikitty> result = new ArrayList<Wikitty>(); + for (Wikitty w : tmp) { + result.add(new WikittyCopyOnWrite(w)); + } + return result; } Modified: trunk/wikitty-api/src/test/java/org/nuiton/wikitty/api/CommonTest.java =================================================================== --- trunk/wikitty-api/src/test/java/org/nuiton/wikitty/api/CommonTest.java 2010-08-04 12:52:36 UTC (rev 227) +++ trunk/wikitty-api/src/test/java/org/nuiton/wikitty/api/CommonTest.java 2010-08-04 15:32:36 UTC (rev 228) @@ -308,7 +308,7 @@ m.put(StorageTest.EXTNAME + ".fieldName1", intValue); Date dateValue = new Date(); - m.put(StorageTest.EXTNAME + ".fieldName2", new Date()); + m.put(StorageTest.EXTNAME + ".fieldName2", dateValue); } long timeSetM = System.currentTimeMillis() - time; Added: trunk/wikitty-api/src/test/java/org/nuiton/wikitty/cache/WikittyServiceCachedTest.java =================================================================== --- trunk/wikitty-api/src/test/java/org/nuiton/wikitty/cache/WikittyServiceCachedTest.java (rev 0) +++ trunk/wikitty-api/src/test/java/org/nuiton/wikitty/cache/WikittyServiceCachedTest.java 2010-08-04 15:32:36 UTC (rev 228) @@ -0,0 +1,91 @@ +package org.nuiton.wikitty.cache; + + +import static org.junit.Assert.assertEquals; + +import java.util.ArrayList; +import java.util.List; + +import org.junit.Before; +import org.junit.Test; +import org.nuiton.wikitty.ExtensionFactory; +import org.nuiton.wikitty.FieldType.TYPE; +import org.nuiton.wikitty.Wikitty; +import org.nuiton.wikitty.WikittyExtension; +import org.nuiton.wikitty.WikittyImpl; +import org.nuiton.wikitty.WikittyService; +import org.nuiton.wikitty.WikittyServiceCached; +import org.nuiton.wikitty.WikittyServiceInMemory; + +/** check that the cache */ +public class WikittyServiceCachedTest { + + /** a wikitty service (in memory) with a cache */ + protected WikittyService service; + + protected static final String EXT_NAME = "myextension"; + protected static final String FIELD_NAME = "myfield"; + + /** an extension */ + protected WikittyExtension extension; + + /** a wikitty with extension */ + protected Wikitty aWikitty; + + protected String token; + + /** create a service, an extension, a wikitty, login, and store wikitty */ + @Before + public void setUp() throws Exception { + service = new WikittyServiceCached(new WikittyServiceInMemory()); + token = service.login(null, null); + + + extension = ExtensionFactory.create(EXT_NAME, "1") + .addField(FIELD_NAME, TYPE.STRING) + .extension(); + aWikitty = new WikittyImpl(); + aWikitty.addExtension(extension); + aWikitty.setField(EXT_NAME, FIELD_NAME, "myvalue"); + service.store(token, aWikitty); + } + + /** setting a field value doesn't corrupt cache */ + @Test + public void testRestore() throws Exception { + Wikitty anotherWikitty = service.restore(token, aWikitty.getId()); + + // we set the value of a field + anotherWikitty.setField(EXT_NAME, FIELD_NAME, "myothervalue"); + + // now let's suppose, the user cancel its modification + // we don't have call store() + anotherWikitty = service.restore(token, anotherWikitty.getId()); + + // the remaining wikitty should hold old value + assertEquals("myvalue", anotherWikitty.getFieldAsString(EXT_NAME, FIELD_NAME)); + } + + /** same as testRestore() using methods that restore multiple ids */ + @Test + public void testRestoreMultipleIds() throws Exception { + // now, let's do the same test, just by using others restore() available + List<String> idsToRestore = new ArrayList<String>(); + idsToRestore.add(aWikitty.getId()); + + List<Wikitty> otherWikitties = service.restore(token, idsToRestore); + Wikitty anotherWikitty = otherWikitties.get(0); + + // we set the value of a field + anotherWikitty.setField(EXT_NAME, FIELD_NAME, "myothervalue"); + + // now let's suppose, the user cancel its modification + // we don't have call store() + otherWikitties = service.restore(token, idsToRestore); + anotherWikitty = otherWikitties.get(0); + + // the remaining wikitty should hold old value + assertEquals("myvalue", anotherWikitty.getFieldAsString(EXT_NAME, FIELD_NAME)); + } + +}

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r227 - trunk/wikitty-api/src/main/java/org/nuiton/wikitty
by sletellier＠users.nuiton.org Aug. 4, 2010

Aug. 4, 2010

Author: sletellier Date: 2010-08-04 14:52:36 +0200 (Wed, 04 Aug 2010) New Revision: 227 Url: http://nuiton.org/repositories/revision/wikitty/227 Log: Fix npe when restore wikitty with no existing id Modified: trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyServiceCached.java Modified: trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyServiceCached.java =================================================================== --- trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyServiceCached.java 2010-08-04 12:42:17 UTC (rev 226) +++ trunk/wikitty-api/src/main/java/org/nuiton/wikitty/WikittyServiceCached.java 2010-08-04 12:52:36 UTC (rev 227) @@ -285,7 +285,11 @@ log.trace("Wikitty " + id + " not found in cache"); } result = ws.restore(securityToken, id); - cache.putWikitty(result); + + // Dont store in cache if restored wikitty is null + if (result != null) { + cache.putWikitty(result); + } } else { if (log.isTraceEnabled()) {

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