Cleaned up a handful of uglinesses in moving AVM configuration into

Alfresco app configuration, mostly related to getting testing to
work smoothly.  Also reworked OrphanReaper to be better behaved
and nominally more efficient.  


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@3419 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

.externalToolBuilders/JibX.launch

@@ -2,29 +2,36 @@
 <launchConfiguration type="org.eclipse.ant.AntBuilderLaunchConfigurationType">
 <stringAttribute key="process_factory_id" value="org.eclipse.ant.ui.remoteAntProcessFactory"/>
 <booleanAttribute key="org.eclipse.debug.ui.ATTR_LAUNCH_IN_BACKGROUND" value="false"/>
-<booleanAttribute key="org.eclipse.ant.ui.DEFAULT_VM_INSTALL" value="true"/>
 <booleanAttribute key="org.eclipse.jdt.launching.DEFAULT_CLASSPATH" value="false"/>
+<booleanAttribute key="org.eclipse.ant.ui.DEFAULT_VM_INSTALL" value="true"/>
 <stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="org.eclipse.ant.internal.ui.antsupport.InternalAntRunner"/>
+<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
+<listEntry value="1"/>
+</listAttribute>
 <stringAttribute key="org.eclipse.ui.externaltools.ATTR_RUN_BUILD_KINDS" value="incremental,auto,"/>
 <booleanAttribute key="org.eclipse.ant.ui.ATTR_TARGETS_UPDATED" value="true"/>
-<booleanAttribute key="org.eclipse.debug.core.appendEnvironmentVariables" value="true"/>
+<stringAttribute key="org.eclipse.jdt.launching.JRE_CONTAINER" value="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.launching.macosx.MacOSXType/JVM 1.5"/>
-<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_TRIGGERS_CONFIGURED" value="true"/>
 <stringAttribute key="org.eclipse.jdt.launching.WORKING_DIRECTORY" value="${workspace_loc:Repository}"/>
+<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_TRIGGERS_CONFIGURED" value="true"/>
+<booleanAttribute key="org.eclipse.debug.core.appendEnvironmentVariables" value="true"/>
 <stringAttribute key="org.eclipse.jdt.launching.CLASSPATH_PROVIDER" value="org.eclipse.ant.ui.AntClasspathProvider"/>
 <booleanAttribute key="org.eclipse.ui.externaltools.ATTR_BUILDER_ENABLED" value="true"/>
-<stringAttribute key="org.eclipse.ui.externaltools.ATTR_BUILD_SCOPE" value="${working_set:&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#13;&#10;&lt;launchConfigurationWorkingSet editPageId=&quot;org.eclipse.ui.resourceWorkingSetPage&quot; factoryID=&quot;org.eclipse.ui.internal.WorkingSetFactory&quot; name=&quot;workingSet&quot;&gt;&#13;&#10;&lt;item factoryID=&quot;org.eclipse.ui.internal.model.ResourceFactory&quot; path=&quot;/Repository&quot; type=&quot;4&quot;/&gt;&#13;&#10;&lt;/launchConfigurationWorkingSet&gt;}"/>
+<stringAttribute key="org.eclipse.ui.externaltools.ATTR_BUILD_SCOPE" value="${working_set:&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#10;&lt;launchConfigurationWorkingSet editPageId=&quot;org.eclipse.ui.resourceWorkingSetPage&quot; factoryID=&quot;org.eclipse.ui.internal.WorkingSetFactory&quot; label=&quot;workingSet&quot; name=&quot;workingSet&quot;&gt;&#10;&lt;item factoryID=&quot;org.eclipse.ui.internal.model.ResourceFactory&quot; path=&quot;/Repository&quot; type=&quot;4&quot;/&gt;&#10;&lt;/launchConfigurationWorkingSet&gt;}"/>
-<stringAttribute key="org.eclipse.jdt.launching.VM_INSTALL_TYPE_ID" value="org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType"/>
+<stringAttribute key="org.eclipse.jdt.launching.VM_INSTALL_TYPE_ID" value="org.eclipse.jdt.internal.launching.macosx.MacOSXType"/>
 <stringAttribute key="org.eclipse.ant.ui.ATTR_ANT_MANUAL_TARGETS" value="compile-jibx,"/>
 <stringAttribute key="org.eclipse.ant.ui.ATTR_ANT_AUTO_TARGETS" value="compile-jibx,"/>
-<stringAttribute key="org.eclipse.jdt.launching.VM_INSTALL_NAME" value="jdk1.5.0_06"/>
+<stringAttribute key="org.eclipse.jdt.launching.VM_INSTALL_NAME" value="JVM 1.5"/>
 <listAttribute key="org.eclipse.jdt.launching.CLASSPATH">
 <listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#10;&lt;runtimeClasspathEntry containerPath=&quot;org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/jdk1.5.0_02&quot; path=&quot;1&quot; type=&quot;4&quot;/&gt;&#10;"/>
 <listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#10;&lt;runtimeClasspathEntry id=&quot;org.eclipse.ant.ui.classpathentry.antHome&quot;&gt;&#10;&lt;memento default=&quot;true&quot;/&gt;&#10;&lt;/runtimeClasspathEntry&gt;&#10;"/>
+<listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#10;&lt;runtimeClasspathEntry internalArchive=&quot;/3rd Party/lib/xpp3-1.1.3_8.jar&quot; path=&quot;3&quot; type=&quot;2&quot;/&gt;&#10;"/>
 <listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#10;&lt;runtimeClasspathEntry id=&quot;org.eclipse.ant.ui.classpathentry.extraClasspathEntries&quot;&gt;&#10;&lt;memento/&gt;&#10;&lt;/runtimeClasspathEntry&gt;&#10;"/>
 <listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#10;&lt;runtimeClasspathEntry internalArchive=&quot;/3rd Party/lib/jibx/jibx-run.jar&quot; path=&quot;3&quot; type=&quot;2&quot;/&gt;&#10;"/>
 <listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#10;&lt;runtimeClasspathEntry internalArchive=&quot;/3rd Party/lib/jibx/jibx-bind.jar&quot; path=&quot;3&quot; type=&quot;2&quot;/&gt;&#10;"/>
 <listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#10;&lt;runtimeClasspathEntry internalArchive=&quot;/3rd Party/lib/bcel.jar&quot; path=&quot;3&quot; type=&quot;2&quot;/&gt;&#10;"/>
-<listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#10;&lt;runtimeClasspathEntry internalArchive=&quot;/3rd Party/lib/xpp3.jar&quot; path=&quot;3&quot; type=&quot;2&quot;/&gt;&#10;"/>
+</listAttribute>
+<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
+<listEntry value="/Repository/project-build.xml"/>
 </listAttribute>
 <stringAttribute key="org.eclipse.ui.externaltools.ATTR_LOCATION" value="${workspace_loc:/Repository/project-build.xml}"/>
 </launchConfiguration>

config/alfresco/avm-base-context.xml

@@ -253,7 +253,7 @@
 	</bean>
 
 	<bean id="orphanReaper" class="org.alfresco.repo.avm.OrphanReaper"
-		init-method="init" destroy-method="shutDown" depends-on="avmService">
+		init-method="init" destroy-method="shutDown" depends-on="AVMService">
 		<property name="inactiveBaseSleep">
 			<value>4000</value>
 		</property>
@@ -268,7 +268,7 @@
 		</property>
 	</bean>
 	
-	<bean id="avmService" class="org.alfresco.repo.avm.AVMServiceImpl"
+	<bean id="AVMService" class="org.alfresco.repo.avm.AVMServiceImpl"
 		init-method="init">
 		<property name="storage">
 			<value>${avm.storage}</value>

config/alfresco/avm-services-context.xml

@@ -193,7 +193,7 @@
 	<bean id="orphanReaper" class="org.alfresco.repo.avm.OrphanReaper"
 		init-method="init" destroy-method="shutDown" depends-on="AVMService">
 		<property name="inactiveBaseSleep">
-			<value>4000</value>
+			<value>60000</value>
 		</property>
 		<property name="activeBaseSleep">
 			<value>1000</value>
@@ -201,6 +201,9 @@
 		<property name="batchSize">
 		    <value>50</value>
 		</property>
+		<property name="maxQueueLength">
+			<value>1000</value>
+		</property>
 		<property name="retryingTransaction">
 			<ref bean="retryingTransaction"/>
 		</property>

config/alfresco/avm-test.properties

@@ -12,7 +12,7 @@ hibernate.connection.isolation=4
 hibernate.default_batch_fetch_size=16
 hibernate.jdbc.batch_versioned_data=true
 hibernate.cache.use_second_level_cache=true
-hibernate.hbm2ddl.auto=create
+hibernate.hbm2ddl.auto=update
 # AVM specific properties.
 avm.storage=build/test-results/storage
 avm.initialize=true

source/java/org/alfresco/repo/avm/AVMCrawlTest.java

@@ -39,7 +39,6 @@ public class AVMCrawlTest extends AVMServiceTestBase
         int m = 4;              // How many multiples of content to start with.
         long runTime = 1200000;  // Ten minutes
         fService.purgeAVMStore("main");
-        fReaper.setInactiveBaseSleep(60000);
         BulkLoader loader = new BulkLoader();
         loader.setAvmService(fService);
         for (int i = 0; i < m; i++)

source/java/org/alfresco/repo/avm/AVMServiceTestBase.java

@@ -55,8 +55,10 @@ public class AVMServiceTestBase extends TestCase
      */
     private long fStartTime;
 
-    /* (non-Javadoc)
+    /**
-     * @see junit.framework.TestCase#setUp()
+     * Setup for AVM tests.  Note that we set the polling
+     * interval for the reaper to 4 seconds so that tests will
+     * finish reasonably quickly.
      */
     @Override
     protected void setUp() throws Exception
@@ -67,8 +69,9 @@ public class AVMServiceTestBase extends TestCase
         fStartTime = System.currentTimeMillis();
     }
 
-    /* (non-Javadoc)
+    /**
-     * @see junit.framework.TestCase#tearDown()
+     * Cleanup after a test. Purge all stores. Move alf_data
+     * directory aside.
      */
     @Override
     protected void tearDown() throws Exception

source/java/org/alfresco/repo/avm/AVMStressTest.java

@@ -35,7 +35,6 @@ public class AVMStressTest extends AVMServiceTestBase
     {
         try
         {
-            fReaper.setInactiveBaseSleep(30000);
             int nCopies = 4;
             int nThreads = 8;
             BulkLoader loader = new BulkLoader();

source/java/org/alfresco/repo/avm/OrphanReaper.java

@@ -17,6 +17,7 @@
 
 package org.alfresco.repo.avm;
 
+import java.util.LinkedList;
 import java.util.List;
 
 import org.apache.commons.logging.Log;
@@ -66,6 +67,16 @@ class OrphanReaper implements Runnable
      */
     private Thread fThread;
     
+    /**
+     * The maximum length of the queue.
+     */
+    private int fQueueLength;
+    
+    /**
+     * The linked list containing ids of nodes that are purgable.
+     */
+    private LinkedList<Long> fPurgeQueue;
+    
     /**
      * Create one with default parameters.
      */
@@ -74,6 +85,7 @@ class OrphanReaper implements Runnable
         fInactiveBaseSleep = 30000;
         fActiveBaseSleep = 1000;
         fBatchSize = 50;
+        fQueueLength = 1000;
         fActive = false;
         fDone = false;
     }
@@ -116,6 +128,15 @@ class OrphanReaper implements Runnable
         fTransaction = transaction;
     }
     
+    /**
+     * Set the maximum size of the queue of purgeable nodes.
+     * @param queueLength The max length.
+     */
+    public void setMaxQueueLength(int queueLength)
+    {
+        fQueueLength = queueLength;
+    }
+    
     /**
      * Start things up after configuration is complete.
      */
@@ -130,8 +151,12 @@ class OrphanReaper implements Runnable
      * the application shuts down.
      */
     void shutDown()
+    {
+        synchronized (this)
         {
             fDone = true;
+            notify();
+        }
         try
         {
             fThread.join();
@@ -149,10 +174,12 @@ class OrphanReaper implements Runnable
     public void run()
     {
         while (!fDone)
+        {
+            synchronized (this)
             {
                 try
                 {
-                Thread.sleep(fActive ? fActiveBaseSleep : fInactiveBaseSleep);
+                    wait(fActive? fActiveBaseSleep : fInactiveBaseSleep);
                 }
                 catch (InterruptedException ie)
                 {
@@ -161,6 +188,7 @@ class OrphanReaper implements Runnable
                 doBatch();
             }
         }
+    }
     
     /**
      * This is really for debugging and testing. Allows another thread to 
@@ -189,15 +217,29 @@ class OrphanReaper implements Runnable
         {
             public void perform()
             {
-                List<AVMNode> nodes = AVMContext.fgInstance.fAVMNodeDAO.getOrphans(fBatchSize);
+                if (fPurgeQueue == null)
+                {
+                    List<AVMNode> nodes = AVMContext.fgInstance.fAVMNodeDAO.getOrphans(fQueueLength);
                     if (nodes.size() == 0)
                     {
                         fActive = false;
                         return;
                     }
-                fActive = true;
+                    fPurgeQueue = new LinkedList<Long>();
                     for (AVMNode node : nodes)
                     {
+                        fPurgeQueue.add(node.getId());
+                    }
+                }
+                fActive = true;
+                for (int i = 0; i < fBatchSize; i++)
+                {
+                    if (fPurgeQueue.size() == 0)
+                    {
+                        fPurgeQueue = null;
+                        return;
+                    }
+                    AVMNode node = AVMContext.fgInstance.fAVMNodeDAO.getByID(fPurgeQueue.removeFirst());
                     // Save away the ancestor and merged from fields from this node.
                     HistoryLink hlink = AVMContext.fgInstance.fHistoryLinkDAO.getByDescendent(node);
                     AVMNode ancestor = null;

source/java/org/alfresco/repo/avm/PlainFileNodeImpl.java

@@ -49,6 +49,7 @@ class PlainFileNodeImpl extends FileNodeImpl implements PlainFileNode
     {
         super(store.getAVMRepository().issueID(), store);
         fContent = new FileContentImpl(AVMRepository.GetInstance().issueContentID());
+        // AVMContext.fgInstance.fAVMNodeDAO.flush();
         AVMContext.fgInstance.fAVMNodeDAO.save(this);
         AVMContext.fgInstance.fAVMNodeDAO.flush();
         AVMContext.fgInstance.fNewInAVMStoreDAO.save(new NewInAVMStoreImpl(store, this));

source/java/org/alfresco/repo/avm/hibernate/AVM.hbm.xml

@@ -91,7 +91,7 @@
 	</class>
 	<!-- Contents are objects to hang actual bytestreams off. They are explicitly reference
 	     counted. -->
-	<class table="contents" name="FileContentImpl" proxy="FileContent"
+	<class table="avm_contents" name="FileContentImpl" proxy="FileContent"
 		optimistic-lock="version">
 		<cache usage="read-write" />
 		<id name="id" column="id" type="long"/>
@@ -119,7 +119,7 @@
 			column="current_root_id" unique="true" cascade="save-update">
 		</many-to-one>
 	</class>
-	<class name="VersionRootImpl" proxy="VersionRoot" table="version_roots">
+	<class name="VersionRootImpl" proxy="VersionRoot" table="avm_version_roots">
 		<!-- <cache usage="read-write"/> -->
 		<id column="id" type="long">
 			<generator class="native"></generator>
@@ -139,7 +139,7 @@
 			column="root_id" not-null="true">
 		</many-to-one>
 	</class>
-	<class name="ChildEntryImpl" proxy="ChildEntry" table="child_entries" optimistic-lock="version">
+	<class name="ChildEntryImpl" proxy="ChildEntry" table="avm_child_entries" optimistic-lock="version">
 		<cache usage="read-write"/>
 		<composite-id>
 			<key-property name="name" type="string" column="name">
@@ -152,7 +152,7 @@
 			not-null="true">
 		</many-to-one>
 	</class>
-	<class table="deleted_children" name="DeletedChildImpl" proxy="DeletedChild">
+	<class table="avm_deleted_children" name="DeletedChildImpl" proxy="DeletedChild">
 	    <cache usage="read-write"/>
 		<composite-id>
 			<key-property name="name" column="name" type="string"/>
@@ -160,13 +160,13 @@
 				column="parent_id"/>
 		</composite-id>
 	</class>
-	<class name="HistoryLinkImpl" proxy="HistoryLink" table="history_links">
+	<class name="HistoryLinkImpl" proxy="HistoryLink" table="avm_history_links">
 		<composite-id>
 			<key-many-to-one name="ancestor" class="AVMNodeImpl" column="ancestor"/>
 			<key-many-to-one name="descendent" class="AVMNodeImpl" column="descendent"/>
 		</composite-id>
 	</class>
-	<class name="MergeLinkImpl" proxy="MergeLink" table="merge_links">
+	<class name="MergeLinkImpl" proxy="MergeLink" table="avm_merge_links">
 		<composite-id>
 			<key-many-to-one name="mfrom" class="AVMNodeImpl" column="mfrom"/>
 			<key-many-to-one name="mto" class="AVMNodeImpl" column="mto"/>