[jboss-cvs] JBossCache/tests-50/functional/org/jboss/cache/pojo/memory ...

[Ben Wang]

  User: bwang   
  Date: 06/07/17 10:41:28

  Added:       tests-50/functional/org/jboss/cache/pojo/memory  
                        ReplicatedTest.java
  Removed:     tests-50/functional/org/jboss/cache/pojo/memory  
                        ReplicatedAopTest.java
  Log:
  Name changes
  
  Revision  Changes    Path
  1.1      date: 2006/07/17 14:41:28;  author: bwang;  state: Exp;JBossCache/tests-50/functional/org/jboss/cache/pojo/memory/ReplicatedTest.java
  
  Index: ReplicatedTest.java
  ===================================================================
  /*
   * JBoss, Home of Professional Open Source
   *
   * Distributable under LGPL license.
   * See terms of license at gnu.org.
   */
  
  package org.jboss.cache.pojo.memory;
  
  import junit.framework.Test;
  import junit.framework.TestCase;
  import junit.framework.TestSuite;
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  import org.jboss.cache.pojo.PojoCache;
  import org.jboss.cache.pojo.PojoCacheFactory;
  import org.jboss.cache.pojo.TestingUtil;
  import org.jboss.cache.pojo.test.Address;
  import org.jboss.cache.pojo.test.Person;
  import org.jboss.cache.pojo.test.SerializedAddress;
  
  import java.lang.ref.WeakReference;
  import java.util.ArrayList;
  
  /**
   * @author Ben Wang
   */
  
  public class ReplicatedTest extends TestCase
  {
     Log log_ = LogFactory.getLog(ReplicatedTest.class);
     PojoCache cache_;
     PojoCache cache1_;
  
     public ReplicatedTest(String name)
     {
        super(name);
     }
  
     protected void setUp() throws Exception
     {
        super.setUp();
        String configFile = "META-INF/replSync-service.xml";
        cache_ = PojoCacheFactory.createInstance(configFile);
        cache_.start();
        cache1_ = PojoCacheFactory.createInstance(configFile);
        cache1_.start();
     }
  
     protected void tearDown() throws Exception
     {
        super.tearDown();
        cache_.stop();
        cache1_.stop();
     }
  
  //   public void testDummy() {}
  
     /**
      * Test replication with classloaders.
      *
      * @throws Exception
      */
     public void testCLLeakageBasic() throws Exception
     {
        SerializedAddress add = new SerializedAddress();
        add.setCity("Taipei");
  
        ClassLoader cla = getClassLoader();
        WeakReference refa = new WeakReference(cla);
        cache_.getCache().registerClassLoader("/aop", cla);
        ClassLoader clb = getClassLoader();
        WeakReference refb = new WeakReference(clb);
        cache1_.getCache().registerClassLoader("/aop", clb);
  
        cache_.getCache().put("/aop", "add", add);
  
        TestingUtil.sleepThread(100);
        try
        {
           Object ben = cache1_.getCache().get("/aop", "add");
           assertEquals(add.toString(), ben.toString());
           ben = null;
        } catch (Exception ex)
        {
           fail("Test fails with exception " + ex);
        }
  
        cache_.getCache().remove("/aop", "add");
  
        ClassLoader clc = getClassLoader();
        cla = null;
        clb = null;
        cache_.getCache().registerClassLoader("/aop", clc); // replace cla
        cache1_.getCache().registerClassLoader("/aop", clc); // replace cla
        System.gc(); // force gc
        Thread.currentThread().sleep(1000);
        assertNull("Classloader should be gced ", refa.get());
        assertNull("Classloader should be gced ", refb.get());
     }
  
     private static void forceOutOfMemoryError() throws Exception
     {
        ArrayList list = new ArrayList();
        try
        {
  
           long i = 0;
           while (true)
           {
              list.add("BigBigBigBigBigBigBigBigBigBigBigBigBigBigBigBigBigBigBigBigBigBigBigBig" + (i++));
           }
        }
        catch (Throwable ignored)
        {
        }
        list.clear();
        list = null;
        System.gc();
        Thread.currentThread().sleep(1000);
     }
  
     /**
      * Test replication with classloaders.
      *
      * @throws Exception
      */
     public void testCLLeakage() throws Exception
     {
        Person p = new Person();
        p.setName("Ben");
        Address add = new Address();
        add.setCity("Taipei");
  
        ClassLoader cla = getClassLoader();
        WeakReference refa = new WeakReference(cla);
        cache_.getCache().registerClassLoader("/aop", cla);
        ClassLoader clb = getClassLoader();
        cache1_.getCache().registerClassLoader("/aop", clb);
        WeakReference refb = new WeakReference(clb);
  
        cache_.attach("/aop", p);
  
        TestingUtil.sleepThread(100);
        try
        {
           Object ben = cache1_.find("/aop");
           assertEquals(p.toString(), ben.toString());
           ben = null;
        } catch (Exception ex)
        {
           fail("Test fails with exception " + ex);
        }
  
        cache_.detach("/aop");
        ClassLoader clc = getClassLoader();
        cache_.getCache().registerClassLoader("/aop", clc); // replace cla
        cache1_.getCache().registerClassLoader("/aop", clc); // replace cla
        cla = null;
        clb = null;
        forceOutOfMemoryError();
  
        assertNull("Classloader should be gced ", refa.get());
        assertNull("Classloader should be gced ", refb.get());
     }
  
     protected ClassLoader getClassLoader() throws Exception
     {
        String[] includesClasses = {"org.jboss.cache.aop.test.Person",
                "org.jboss.cache.aop.test.Address"};
        String [] excludesClasses = {};
        ClassLoader cl = Thread.currentThread().getContextClassLoader();
        return new SelectedClassnameClassLoader(includesClasses, excludesClasses, cl);
     }
  
     public static Test suite() throws Exception
     {
        return new TestSuite(ReplicatedTest.class);
     }
  
  
     public static void main(String[] args) throws Exception
     {
        junit.textui.TestRunner.run(ReplicatedTest.suite());
     }
  
  }