[jboss-cvs] JBossAS SVN: r101774 - in projects/jboss-deployers/trunk/deployers-vfs/src: test/java/org/jboss/test/deployers/vfs/classloader and 1 other directories.

jboss-cvs-commits at lists.jboss.org jboss-cvs-commits at lists.jboss.org
Wed Mar 3 09:09:34 EST 2010


Author: alesj
Date: 2010-03-03 09:09:33 -0500 (Wed, 03 Mar 2010)
New Revision: 101774

Added:
   projects/jboss-deployers/trunk/deployers-vfs/src/main/java/org/jboss/deployers/vfs/plugins/classloader/InMemoryClassesDeployer.java
   projects/jboss-deployers/trunk/deployers-vfs/src/test/java/org/jboss/test/deployers/vfs/classloader/test/InMemoryClasesUnitTestCase.java
Modified:
   projects/jboss-deployers/trunk/deployers-vfs/src/main/java/org/jboss/deployers/vfs/plugins/classloader/VFSDeploymentClassLoaderPolicyModule.java
   projects/jboss-deployers/trunk/deployers-vfs/src/test/java/org/jboss/test/deployers/vfs/classloader/ClassLoaderTestSuite.java
Log:
[JBDEPLOY-249]; in memory classes deployer.

Added: projects/jboss-deployers/trunk/deployers-vfs/src/main/java/org/jboss/deployers/vfs/plugins/classloader/InMemoryClassesDeployer.java
===================================================================
--- projects/jboss-deployers/trunk/deployers-vfs/src/main/java/org/jboss/deployers/vfs/plugins/classloader/InMemoryClassesDeployer.java	                        (rev 0)
+++ projects/jboss-deployers/trunk/deployers-vfs/src/main/java/org/jboss/deployers/vfs/plugins/classloader/InMemoryClassesDeployer.java	2010-03-03 14:09:33 UTC (rev 101774)
@@ -0,0 +1,153 @@
+/*
+* JBoss, Home of Professional Open Source
+* Copyright 2008, 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.deployers.vfs.plugins.classloader;
+
+import java.io.Closeable;
+import java.io.IOException;
+import java.net.URL;
+import java.util.concurrent.Executors;
+
+import org.jboss.classloading.spi.metadata.ClassLoadingMetaData;
+import org.jboss.deployers.spi.DeploymentException;
+import org.jboss.deployers.spi.deployer.DeploymentStages;
+import org.jboss.deployers.vfs.spi.deployer.AbstractVFSRealDeployer;
+import org.jboss.deployers.vfs.spi.structure.VFSDeploymentUnit;
+import org.jboss.util.id.GUID;
+import org.jboss.vfs.TempFileProvider;
+import org.jboss.vfs.VFS;
+import org.jboss.vfs.VirtualFile;
+
+/**
+ * TempURLDeployer.
+ *
+ * @author <a href="adrian at jboss.com">Adrian Brock</a>
+ * @author <a href="ales.justin at jboss.com">Ales Justin</a>
+ * @version $Revision: 1.1 $
+ */
+public class InMemoryClassesDeployer extends AbstractVFSRealDeployer
+{
+   /** The name of the dynamic class root */
+   public static final String DYNAMIC_CLASS_URL_KEY = "DYNAMIC_CLASS_URL_KEY";
+
+   /** The name of the dynamic class root */
+   public static final String DYNAMIC_CLASS_KEY = "DYNAMIC_CLASS_KEY";
+
+   /** The name of the mount closeable handle */
+   private static final String MOUNT_HANDLE_KEY = "MOUNT_HANDLE_KEY";
+
+   /** The temp file provider */
+   private TempFileProvider tempFileProvider = TempFileProvider.create("vfsinmemory", Executors.newScheduledThreadPool(2));
+
+   /** The host name creator */
+   private HostNameCreator hostNameCreator;
+
+   public InMemoryClassesDeployer() throws IOException
+   {
+      // Make it run before the classloader describe deployer
+      setStage(DeploymentStages.DESCRIBE);
+      setOutput(ClassLoadingMetaData.class);
+      setTopLevelOnly(true);
+   }
+
+   /**
+    * Create host name.
+    *
+    * @param unit the deployment unit
+    * @return the host name
+    */
+   protected String createHost(VFSDeploymentUnit unit)
+   {
+      return (hostNameCreator != null) ? hostNameCreator.createHostName(unit) : GUID.asString();
+   }
+
+   public void deploy(VFSDeploymentUnit unit) throws DeploymentException
+   {
+      try
+      {
+         VirtualFile classes = VFS.getChild(createHost(unit));
+         URL dynamicClassRoot = classes.toURL();
+         Closeable closeable = VFS.mountTemp(classes, tempFileProvider);
+         unit.addAttachment(MOUNT_HANDLE_KEY, closeable);
+         unit.addAttachment(DYNAMIC_CLASS_KEY, classes);
+         unit.addAttachment(DYNAMIC_CLASS_URL_KEY, dynamicClassRoot);
+         unit.prependClassPath(classes);
+         log.debug("Dynamic class root for " + unit.getName() + " is " + dynamicClassRoot);
+      }
+      catch (Exception e)
+      {
+         throw new DeploymentException("Error creating dynamic class root", e);
+      }
+   }
+
+   @Override
+   public void undeploy(VFSDeploymentUnit unit)
+   {
+      log.debug("Removing dynamic class root for " + unit.getName());
+      try
+      {
+         unit.removeAttachment(DYNAMIC_CLASS_URL_KEY, URL.class);
+
+         VirtualFile classes = unit.removeAttachment(DYNAMIC_CLASS_KEY, VirtualFile.class);
+         if (classes != null)
+         {
+            unit.removeClassPath(classes);
+         }
+      }
+      finally
+      {
+         try
+         {
+            Closeable closeable = unit.removeAttachment(MOUNT_HANDLE_KEY, Closeable.class);
+            if (closeable != null)
+            {
+               closeable.close();
+            }
+         }
+         catch (Exception e)
+         {
+            log.warn("Error deleting dynamic class root for " + unit.getName(), e);
+         }
+      }
+   }
+
+   /**
+    * Set host name creator.
+    *
+    * @param hostNameCreator the host name creator
+    */
+   public void setHostNameCreator(HostNameCreator hostNameCreator)
+   {
+      this.hostNameCreator = hostNameCreator;
+   }
+
+   /**
+    * The temp file provider.
+    *
+    * @param tempFileProvider temp file provider
+    */
+   public void setTempFileProvider(TempFileProvider tempFileProvider)
+   {
+      if (tempFileProvider == null)
+         throw new IllegalArgumentException("Null temp file provider.");
+      this.tempFileProvider = tempFileProvider;
+   }
+}

Modified: projects/jboss-deployers/trunk/deployers-vfs/src/main/java/org/jboss/deployers/vfs/plugins/classloader/VFSDeploymentClassLoaderPolicyModule.java
===================================================================
--- projects/jboss-deployers/trunk/deployers-vfs/src/main/java/org/jboss/deployers/vfs/plugins/classloader/VFSDeploymentClassLoaderPolicyModule.java	2010-03-03 14:09:02 UTC (rev 101773)
+++ projects/jboss-deployers/trunk/deployers-vfs/src/main/java/org/jboss/deployers/vfs/plugins/classloader/VFSDeploymentClassLoaderPolicyModule.java	2010-03-03 14:09:33 UTC (rev 101774)
@@ -163,7 +163,7 @@
    @Override
    public URL getDynamicClassRoot()
    {
-      return getDeploymentUnit().getAttachment("DYNAMIC_CLASS_URL_KEY", URL.class);
+      return getDeploymentUnit().getAttachment(InMemoryClassesDeployer.DYNAMIC_CLASS_URL_KEY, URL.class);
    }
 
    @Override

Modified: projects/jboss-deployers/trunk/deployers-vfs/src/test/java/org/jboss/test/deployers/vfs/classloader/ClassLoaderTestSuite.java
===================================================================
--- projects/jboss-deployers/trunk/deployers-vfs/src/test/java/org/jboss/test/deployers/vfs/classloader/ClassLoaderTestSuite.java	2010-03-03 14:09:02 UTC (rev 101773)
+++ projects/jboss-deployers/trunk/deployers-vfs/src/test/java/org/jboss/test/deployers/vfs/classloader/ClassLoaderTestSuite.java	2010-03-03 14:09:33 UTC (rev 101774)
@@ -21,19 +21,7 @@
 */
 package org.jboss.test.deployers.vfs.classloader;
 
-import org.jboss.test.deployers.vfs.classloader.test.BootstrapDeployersSmokeTestUnitTestCase;
-import org.jboss.test.deployers.vfs.classloader.test.DeploymentDependsOnDeploymentClassLoaderUnitTestCase;
-import org.jboss.test.deployers.vfs.classloader.test.DeploymentDependsOnManualClassLoaderUnitTestCase;
-import org.jboss.test.deployers.vfs.classloader.test.ManagedObjectClassLoadingParserUnitTestCase;
-import org.jboss.test.deployers.vfs.classloader.test.ManifestClassLoaderUnitTestCase;
-import org.jboss.test.deployers.vfs.classloader.test.ManualDependsOnDeploymentClassLoaderUnitTestCase;
-import org.jboss.test.deployers.vfs.classloader.test.NotVFSClassLoaderUnitTestCase;
-import org.jboss.test.deployers.vfs.classloader.test.SubDeploymentClassLoaderUnitTestCase;
-import org.jboss.test.deployers.vfs.classloader.test.SubDeploymentClassLoaderVisitorUnitTestCase;
-import org.jboss.test.deployers.vfs.classloader.test.VFSClassLoaderDependenciesUnitTestCase;
-import org.jboss.test.deployers.vfs.classloader.test.VFSUndeployOrderClassLoaderUnitTestCase;
-import org.jboss.test.deployers.vfs.classloader.test.IntegrationDeployerUnitTestCase;
-import org.jboss.test.deployers.vfs.classloader.test.RequirementsIntegrationUnitTestCase;
+import org.jboss.test.deployers.vfs.classloader.test.*;
 
 import junit.framework.Test;
 import junit.framework.TestSuite;
@@ -43,6 +31,7 @@
  * BeanDeployerTestSuite.
  * 
  * @author <a href="adrian at jboss.org">Adrian Brock</a>
+ * @author <a href="ales.justin at jboss.org">Ales Justin</a>
  * @version $Revision: 1.1 $
  */
 public class ClassLoaderTestSuite extends TestSuite
@@ -59,6 +48,7 @@
       suite.addTest(BootstrapDeployersSmokeTestUnitTestCase.suite());
       suite.addTest(VFSClassLoaderDependenciesUnitTestCase.suite());
       suite.addTest(VFSUndeployOrderClassLoaderUnitTestCase.suite());
+      suite.addTest(InMemoryClasesUnitTestCase.suite());
       suite.addTest(DeploymentDependsOnManualClassLoaderUnitTestCase.suite());
       suite.addTest(ManualDependsOnDeploymentClassLoaderUnitTestCase.suite());
       suite.addTest(DeploymentDependsOnDeploymentClassLoaderUnitTestCase.suite());

Added: projects/jboss-deployers/trunk/deployers-vfs/src/test/java/org/jboss/test/deployers/vfs/classloader/test/InMemoryClasesUnitTestCase.java
===================================================================
--- projects/jboss-deployers/trunk/deployers-vfs/src/test/java/org/jboss/test/deployers/vfs/classloader/test/InMemoryClasesUnitTestCase.java	                        (rev 0)
+++ projects/jboss-deployers/trunk/deployers-vfs/src/test/java/org/jboss/test/deployers/vfs/classloader/test/InMemoryClasesUnitTestCase.java	2010-03-03 14:09:33 UTC (rev 101774)
@@ -0,0 +1,155 @@
+/*
+* JBoss, Home of Professional Open Source
+* Copyright 2006, 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.test.deployers.vfs.classloader.test;
+
+import java.io.IOException;
+import java.net.URL;
+
+import junit.framework.Test;
+import org.jboss.classloader.plugins.jdk.AbstractJDKChecker;
+import org.jboss.classloader.plugins.system.DefaultClassLoaderSystem;
+import org.jboss.classloader.spi.ClassLoaderSystem;
+import org.jboss.classloader.spi.ParentPolicy;
+import org.jboss.classloading.spi.dependency.ClassLoading;
+import org.jboss.classloading.spi.metadata.ClassLoadingMetaData;
+import org.jboss.classloading.spi.version.Version;
+import org.jboss.deployers.client.spi.DeployerClient;
+import org.jboss.deployers.client.spi.Deployment;
+import org.jboss.deployers.spi.deployer.Deployer;
+import org.jboss.deployers.structure.spi.main.MainDeployerStructure;
+import org.jboss.deployers.vfs.plugins.classloader.InMemoryClassesDeployer;
+import org.jboss.deployers.vfs.plugins.classloader.VFSClassLoaderClassPathDeployer;
+import org.jboss.deployers.vfs.plugins.classloader.VFSClassLoaderDescribeDeployer;
+import org.jboss.deployers.vfs.plugins.classloader.DeploymentHostNameCreator;
+import org.jboss.deployers.vfs.spi.structure.VFSDeploymentUnit;
+import org.jboss.test.deployers.vfs.classloader.support.TestLevelClassLoaderSystemDeployer;
+import org.jboss.test.deployers.vfs.classloader.support.a.A;
+import org.jboss.vfs.VFS;
+import org.jboss.vfs.VFSUtils;
+import org.jboss.vfs.VirtualFile;
+
+/**
+ * InMemoryClasesUnitTestCase.
+ *
+ * @author <a href="adrian at jboss.com">Adrian Brock</a>
+ * @author <a href="ales.justin at jboss.com">Ales Justin</a>
+ * @version $Revision: 1.1 $
+ */
+public class InMemoryClasesUnitTestCase extends VFSClassLoaderDependenciesTest
+{
+   private InMemoryClassesDeployer inMemoryClassesDeployer = new InMemoryClassesDeployer();
+
+   public InMemoryClasesUnitTestCase(String name) throws IOException
+   {
+      super(name);
+   }
+
+   public static Test suite()
+   {
+      return suite(InMemoryClasesUnitTestCase.class);
+   }
+
+   public void testInMemory() throws Exception
+   {
+      DeployerClient mainDeployer = getMainDeployer();
+      MainDeployerStructure main = (MainDeployerStructure) mainDeployer;
+
+      Version v1 = Version.parseVersion("1");
+
+      Deployment ad = createDeployment("A");
+      ClassLoadingMetaData clmd = addClassLoadingMetaData(ad, v1, true, A.class);
+      clmd.setBlackListable(false);
+      assertDeploy(mainDeployer, ad);
+
+      VFSDeploymentUnit unit = (VFSDeploymentUnit) main.getDeploymentUnit("A");
+      VirtualFile file = unit.getAttachment(InMemoryClassesDeployer.DYNAMIC_CLASS_KEY, VirtualFile.class);
+      assertNotNull(file);
+      assertTrue("dynamic classes should be in the classpath", unit.getClassPath().contains(file));
+
+      URL root = unit.getAttachment(InMemoryClassesDeployer.DYNAMIC_CLASS_URL_KEY, URL.class);
+      assertNotNull(root);
+
+      String aPackage = A.class.getPackage().getName();
+      aPackage = aPackage.replace(".", "/");
+      String resourceName = aPackage + "/TestInMemory";
+      URL testResource = new URL(root + "/" + resourceName);
+      ClassLoader cl = unit.getClassLoader();
+      assertNull(cl.getResource(resourceName));
+
+      byte[] bytes = new byte[0];
+      VFSUtils.writeFile(VFS.getChild(testResource), bytes);
+      URL resource = cl.getResource(resourceName);
+      assertNotNull(resource);
+      // dunno why direct URL equals fails?
+      assertEquals(testResource.toExternalForm(), resource.toExternalForm());
+
+      mainDeployer.undeploy(ad);
+      mainDeployer.checkComplete();
+      assertFalse("dynamic classes should NOT be in the classpath", unit.getClassPath().contains(file));
+   }
+
+   public void testHostNameCreator() throws Exception
+   {
+      DeployerClient mainDeployer = getMainDeployer();
+      MainDeployerStructure main = (MainDeployerStructure) mainDeployer;
+
+      Deployment ad = createDeployment("A");
+      Version v1 = Version.parseVersion("1");
+      ClassLoadingMetaData clmd = addClassLoadingMetaData(ad, v1, true, A.class);
+      clmd.setBlackListable(false);
+
+      inMemoryClassesDeployer.setHostNameCreator(new DeploymentHostNameCreator());
+      try
+      {
+         assertDeploy(mainDeployer, ad);
+
+         VFSDeploymentUnit unit = (VFSDeploymentUnit) main.getDeploymentUnit("A");
+         URL root = unit.getAttachment(InMemoryClassesDeployer.DYNAMIC_CLASS_URL_KEY, URL.class);
+         assertNotNull(root);
+         assertEquals("file:/in-memory-test-classes", root.toExternalForm());
+      }
+      finally
+      {
+         inMemoryClassesDeployer.setHostNameCreator(null);
+      }
+   }
+
+   protected DeployerClient getMainDeployer()
+   {
+      AbstractJDKChecker.getExcluded().add(VFSClassLoaderDependenciesTest.class);
+
+      ClassLoading classLoading = new ClassLoading();
+      ClassLoaderSystem system = new DefaultClassLoaderSystem();
+      system.getDefaultDomain().setParentPolicy(ParentPolicy.BEFORE_BUT_JAVA_ONLY);
+
+      deployer1 = new VFSClassLoaderDescribeDeployer();
+      deployer1.setClassLoading(classLoading);
+
+      deployer2 = new TestLevelClassLoaderSystemDeployer();
+      deployer2.setClassLoading(classLoading);
+      deployer2.setSystem(system);
+
+      Deployer deployer4 = new VFSClassLoaderClassPathDeployer();
+
+      return createMainDeployer(deployer1, deployer2, inMemoryClassesDeployer, deployer4);
+   }
+}




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