Examples of ReplicationListener

org.apache.catalina.cluster.tcp.ReplicationListener
org.apache.catalina.tribes.tcp.ReplicationListener
@author Filip Hanik @author Peter Rossbach @version $Revision: 379904 $ $Date: 2006-02-22 15:16:25 -0600 (Wed, 22 Feb 2006) $
org.jboss.cache.util.internals.ReplicationListener
being two async caches AsyncReplicationListener listener2 = new AsyncReplicationListener(c2); listener2.expect(PutKeyValueCommand.class); c1.put(fqn, key, value); listener2.waitForReplicationToOccur(1000); // -this will block here untill c2 recieves the PutKeyValueCommand command Lifecycle - after being used (i.e. waitForReplicationToOccur returns sucessfully) the object returns to the non-initialized state and *can* be reused through expect-wait cycle. Note: this class might be used aswell for sync caches, e.g. a test could have subclasses which use sync and async replication @author Mircea.Markus@jboss.com @since 2.2
org.jboss.cache.util.internals.replicationlisteners.ReplicationListener
being two async caches ReplicationListener listener2 = ReplicationListener.getReplicationListener(c2); listener2.expect(PutKeyValueCommand.class); c1.put(fqn, key, value); listener2.waitForReplicationToOccur(1000); // -this will block here untill c2 recieves the PutKeyValueCommand command with tx: (difference is that expectWithTx is used insted of expect Cache c1, c2; //these being two async caches ReplicationListener listener2 = ReplicationListener.getReplicationListener(c2); listener2.expectWithTx(PutKeyValueCommand.class); txManager.begin(); c1.put(fqn, key, value); txManager.commit(); listener2.waitForReplicationToOccur(1000); // -this will block here untill c2 recieves the PutKeyValueCommand command

Lifecycle - after being used (i.e. waitForReplicationToOccur returns sucessfully) the object returns to the non-initialized state and *can* be reused through expect-wait cycle. Note: this class might be used aswell for sync caches, e.g. a test could have subclasses which use sync and async replication @author Mircea.Markus@jboss.com @since 2.2
org.jboss.messaging.core.plugin.contract.ReplicationListener
A ReplicationListener @author Tim Fox @version $Revision: 1917 $ $Id: ReplicationListener.java 1917 2007-01-08 20:26:12Z clebert.suconic@jboss.com $

Examples of org.jboss.cache.util.internals.ReplicationListener


   public void testValidationFailCommit2Instances() throws Exception
   {
      groupIncreaser++;
      CacheSPI<Object, Object> cache = createAsyncReplicatedCache();
      ReplicationListener replListener = new ReplicationListener(cache);
      CacheSPI<Object, Object> cache2 = createAsyncReplicatedCache();
      LockManager lockManager = TestingUtil.extractLockManager(cache);


      TransactionManager mgr = cache.getConfiguration().getRuntimeConfig().getTransactionManager();
      assertNull(mgr.getTransaction());

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Examples of org.jboss.cache.util.internals.ReplicationListener


      log("creating cache2");


      cache2 = createCache("TestCache");


      replListener1 = new ReplicationListener(cache1);
      replListener2 = new ReplicationListener(cache2);
      addr = new Address();
      addr.setCity("San Jose");
      ben = new Person();
      ben.setName("Ben");
      ben.setAddress(addr);

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Examples of org.jboss.cache.util.internals.ReplicationListener


      c1.getConfiguration().setUseRegionBasedMarshalling(true);
      c1.start();


      c2 = new UnitTestCacheFactory<Object, Object>().createCache(c1.getConfiguration().clone());
      replListener2 = new ReplicationListener(c2);


      TestingUtil.blockUntilViewsReceived(60000, c1, c2);
   }

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Examples of org.jboss.cache.util.internals.ReplicationListener

   }


   public void testPessAsyncRepl() throws Exception
   {
      createCaches(false, false);
      ReplicationListener replListener = new ReplicationListener(cache2);


      mgr1.begin();
      cache1.put(fqn, key, "value");


      assertEquals("value", cache1.get(fqn, key));
      assertNull(cache2.get(fqn, key));
      assertNull(loader1.get(fqn));
      assertNull(loader2.get(fqn));


      replListener.expect(PrepareCommand.class);
      mgr1.commit();
      replListener.waitForReplicationToOccur(500);


      assertEquals("value", cache1.get(fqn, key));
      assertEquals("value", cache2.get(fqn, key));
      assertEquals("value", loader1.get(fqn).get(key));
      assertEquals("value", loader2.get(fqn).get(key));

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Examples of org.jboss.cache.util.internals.ReplicationListener


   public void testOptAsyncRepl() throws Exception
   {
      createCaches(false, true);


      ReplicationListener replListener = new ReplicationListener(cache2);


      mgr1.begin();
      replListener.expect(CommitCommand.class);
      cache1.put(fqn, key, "value");


      assertEquals("value", cache1.get(fqn, key));
      assertNull(cache2.get(fqn, key));
      assertNull(loader1.get(fqn));
      assertNull(loader2.get(fqn));


      mgr1.commit();


      replListener.waitForReplicationToOccur(500);


      assertEquals("value", cache1.get(fqn, key));
      assertEquals("value", cache2.get(fqn, key));
      assertEquals("value", loader1.get(fqn).get(key));
      assertEquals("value", loader2.get(fqn).get(key));

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Examples of org.jboss.cache.util.internals.replicationlisteners.ReplicationListener

      
      String contextHostName = mgr0.getContextHostName();


      // Create the session
      SetAttributesServlet sas = new SetAttributesServlet(Collections.singletonMap(KEY, getAttributeValue(attr++)));
      ReplicationListener replListener0 = replListeners[0];
      replListener0.expectWithTx(PutDataMapCommand.class);
      
      Request req = new Request(mgr3, null, sas);
      req.execute();      
      replListener0.waitForReplicationToOccur();      
      
      String sessionId = sas.getSessionId();
      assert sessionId != null : "session id is null";
      // validate cache contents
      BuddyReplicationAssertions.assertBuddyBackup(contextHostName, sessionId, mgr3.getCache(), mgr0.getCache());
      
      // Modify the session
      sas = new SetAttributesServlet(Collections.singletonMap(KEY, getAttributeValue(attr++))); 
      replListener0.expectWithTx(PutDataMapCommand.class);
      
      req = new Request(mgr3, sessionId, sas);
      req.execute();      
      replListener0.waitForReplicationToOccur();      


      // Passivate the session
      mgr0.passivate(sessionId);
      mgr1.passivate(sessionId);
      mgr2.passivate(sessionId);
      mgr3.passivate(sessionId);   
      
      // Reactivate the session
      sas = new SetAttributesServlet(Collections.singletonMap(KEY, getAttributeValue(attr++))); 
      replListener0.expectWithTx(PutDataMapCommand.class);
      
      req = new Request(mgr3, sessionId, sas);
      req.execute();
      replListener0.waitForReplicationToOccur();      


      // Invalidate the session
      sas = new SetAttributesServlet(Collections.singletonMap(KEY, getAttributeValue(attr++)));
      InvalidationServlet invs = new InvalidationServlet();
      MultipleActionServlet mas = new MultipleActionServlet(sas, invs);
      ReplicationListener replListener1 = replListeners[1];
      replListener1.expectWithTx(PutDataMapCommand.class, RemoveNodeCommand.class); 
      replListener1.expect(DataGravitationCleanupCommand.class); 


      req = new Request(mgr0, sessionId, mas);
      req.execute();      
      replListener1.waitForReplicationToOccur();


      TestingUtil.dumpCacheContents(mgr0.getCache(), mgr1.getCache(), mgr2.getCache(), mgr3.getCache());


      BuddyReplicationAssertions.assertUnrelated(contextHostName, sessionId, mgr0.getCache());
      BuddyReplicationAssertions.assertUnrelated(contextHostName, sessionId, mgr1.getCache());

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Examples of org.jboss.cache.util.internals.replicationlisteners.ReplicationListener

   }


   public void testPessAsyncRepl() throws Exception
   {
      createCaches(false, false);
      ReplicationListener replListener = ReplicationListener.getReplicationListener(cache2);


      mgr1.begin();
      cache1.put(fqn, key, "value");


      assertEquals("value", cache1.get(fqn, key));
      assertNull(cache2.get(fqn, key));
      assertNull(loader1.get(fqn));
      assertNull(loader2.get(fqn));


      replListener.expectWithTx(PutKeyValueCommand.class);
      mgr1.commit();
      replListener.waitForReplicationToOccur();


      assertEquals("value", cache1.get(fqn, key));
      assertEquals("value", cache2.get(fqn, key));
      assertEquals("value", loader1.get(fqn).get(key));
      assertEquals("value", loader2.get(fqn).get(key));

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Examples of org.jboss.cache.util.internals.replicationlisteners.ReplicationListener


   public void testOptAsyncRepl() throws Exception
   {
      createCaches(false, true);


      ReplicationListener replListener = ReplicationListener.getReplicationListener(cache2);


      mgr1.begin();
      replListener.expectWithTx(PutKeyValueCommand.class);
      cache1.put(fqn, key, "value");


      assertEquals("value", cache1.get(fqn, key));
      assertNull(cache2.get(fqn, key));
      assertNull(loader1.get(fqn));
      assertNull(loader2.get(fqn));


      mgr1.commit();


      replListener.waitForReplicationToOccur();


      assertEquals("value", cache1.get(fqn, key));
      assertEquals("value", cache2.get(fqn, key));
      assertEquals("value", loader1.get(fqn).get(key));
      assertEquals("value", loader2.get(fqn).get(key));

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Examples of org.jboss.cache.util.internals.replicationlisteners.ReplicationListener

      assertTrue(!caches.get(2).exists(backupFqn2));


      assertNoLocks(caches);


      // gravitate to 2:
      ReplicationListener replListener0 = ReplicationListener.getReplicationListener(caches.get(0));
      ReplicationListener replListener1 = ReplicationListener.getReplicationListener(caches.get(1));
      replListener0.expect(DataGravitationCleanupCommand.class);
      replListener1.expect(DataGravitationCleanupCommand.class);
      caches.get(2).getNode(fqn);  // expectWithTx entire subtree to gravitate.
      replListener0.waitForReplicationToOccur(); // cleanup commands are async
      replListener1.waitForReplicationToOccur(); // also wait untill the backup is cleaned


      Fqn newBackupFqn = fqnTransformer.getBackupFqn(caches.get(2).getLocalAddress(), fqn);
      Fqn newBackupFqn2 = fqnTransformer.getBackupFqn(caches.get(2).getLocalAddress(), fqn2);


      assertEquals(value, caches.get(2).get(fqn, key));

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Examples of org.jboss.cache.util.internals.replicationlisteners.ReplicationListener

      Fqn fqn = Fqn.fromString("/test");
      Fqn backupFqn = fqnTransformer.getBackupFqn(caches.get(2).getLocalAddress(), fqn);


      TestingUtil.dumpCacheContents(caches);


      ReplicationListener replListener0 = ReplicationListener.getReplicationListener(caches.get(0));


      replListener0.expect(PutKeyValueCommand.class);
      caches.get(2).put(fqn, key, value);
      replListener0.waitForReplicationToOccur();




      TestingUtil.dumpCacheContents(caches);


      assertEquals("Value should exist", value, caches.get(2).get(fqn, key));


      TestingUtil.dumpCacheContents(caches);


      // use exists instead of get() to prevent going up the interceptor stack
      assertTrue("Should be false", !caches.get(0).exists(fqn));
      assertTrue("Should be false", !caches.get(1).exists(fqn));


      assertTrue("Value be true", caches.get(0).exists(backupFqn));
      assertFalse("Should be false", caches.get(1).exists(backupFqn));
      assertFalse("Should be false", caches.get(2).exists(backupFqn));


      Address cache2Addr = caches.get(2).getLocalAddress();
      // forcefully kill data owner.
      caches.get(2).stop();
      caches.get(2).destroy();
      TestingUtil.blockUntilViewsReceived(10000, caches.get(0), caches.get(1));
      waitForSingleBuddy(caches.get(0), caches.get(1));


//      TestingUtil.dumpCacheContents(cachePool);
      // assert that the remaining cachePool have picked new buddies.  Cache 1 should have cache 2's backup data.
      assert caches.get(0).peek(fqnTransformer.getBackupRoot(caches.get(1).getLocalAddress()), false) != null : "Should have new buddy's backup root.";
      assert caches.get(1).peek(fqnTransformer.getBackupRoot(caches.get(1).getLocalAddress()), false) == null : "Should not have self as a backup root.";
      assert caches.get(0).peek(fqnTransformer.getBackupRoot(cache2Addr), false) == null : "Should not have dead node as a backup root.";
      assert caches.get(0).peek(Fqn.fromRelativeElements(fqnTransformer.getDeadBackupRoot(cache2Addr), 1), false) != null : "Should have dead node as a defunct backup root.";


      assert caches.get(1).peek(fqnTransformer.getBackupRoot(caches.get(1).getLocalAddress()), false) == null : "Should not have self as a backup root.";
      assert caches.get(1).peek(fqnTransformer.getBackupRoot(caches.get(0).getLocalAddress()), false) != null : "Should have new buddy's backup root.";
      assert caches.get(1).peek(fqnTransformer.getBackupRoot(cache2Addr), false) == null : "Should not have dead node as a backup root.";
      assert caches.get(1).peek(Fqn.fromRelativeElements(fqnTransformer.getDeadBackupRoot(cache2Addr), 1), false) == null : "Should not have dead node as a defunct backup root.";




      replListener0.expect(DataGravitationCleanupCommand.class);


      // according to data gravitation, a call to *any* cache should retrieve the data, and move the data to the new cache.
      assertEquals("Value should have gravitated", value, caches.get(1).get(fqn, key));
      replListener0.waitForReplicationToOccur();


      // use exists instead of get() to prevent going up the interceptor stack
      assert caches.get(0).peek(fqnTransformer.getBackupRoot(caches.get(1).getLocalAddress()), false) != null : "Should have new buddy's backup root.";
      assert caches.get(0).peek(fqnTransformer.getBackupRoot(caches.get(0).getLocalAddress()), false) == null : "Should not have self as a backup root.";
      assert caches.get(0).peek(fqnTransformer.getBackupRoot(cache2Addr), false) == null : "Should not have dead node as a backup root.";

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