Examples of org.jboss.ha.framework.server.lock.RemoteLockResponse

Package org.jboss.ha.framework.server.lock

Examples of org.jboss.ha.framework.server.lock.RemoteLockResponse

org.jboss.ha.framework.server.lock.RemoteLockResponse
Return value for a "remoteLock" call. This class is public as an aid in unit testing.

      resetToStrict(handler);
      
      ArrayList<RemoteLockResponse> rspList = new ArrayList<RemoteLockResponse>();
      for (int i = 0; i < viewSize - 1; i++)
      {
         rspList.add(new RemoteLockResponse(null, RemoteLockResponse.Flag.OK));
      }
      
      expect(partition.callMethodOnCluster(eq("test"), 
                                           eq("remoteLock"), 
                                           eqLockParams(node1, 200000),

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      resetToStrict(handler);
      
      ClusterNode superior = testee.getCurrentView().get(0);
      
      ArrayList<RemoteLockResponse> rspList = new ArrayList<RemoteLockResponse>();
      rspList.add(new RemoteLockResponse(null, RemoteLockResponse.Flag.OK));
      rspList.add(new RemoteLockResponse(null, RemoteLockResponse.Flag.REJECT, superior));
      
      
      expect(partition.callMethodOnCluster(eq("test"), 
                                           eq("remoteLock"), 
                                           eqLockParams(node1, 200000),

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      resetToStrict(handler);
      
      ClusterNode inferior = testee.getCurrentView().get(2);
      
      ArrayList<RemoteLockResponse> rspList = new ArrayList<RemoteLockResponse>();
      rspList.add(new RemoteLockResponse(null, RemoteLockResponse.Flag.OK));
      rspList.add(new RemoteLockResponse(null, RemoteLockResponse.Flag.REJECT, inferior));
      
      
      expect(partition.callMethodOnCluster(eq("test"), 
                                           eq("remoteLock"), 
                                           eqLockParams(node1, 200000), 
                                           aryEq(AbstractClusterLockSupport.REMOTE_LOCK_TYPES), 
                                           eq(true))).andReturn(rspList);


      
      expect(partition.callMethodOnCluster(eq("test"), 
                                           eq("releaseRemoteLock"), 
                                           aryEq(new Object[]{"test", node1}), 
                                           aryEq(AbstractClusterLockSupport.RELEASE_REMOTE_LOCK_TYPES), 
                                           eq(true))).andReturn(rspList);
      
      rspList = new ArrayList<RemoteLockResponse>();
      rspList.add(new RemoteLockResponse(null, RemoteLockResponse.Flag.OK));
      rspList.add(new RemoteLockResponse(null, RemoteLockResponse.Flag.OK));
      
      expect(partition.callMethodOnCluster(eq("test"), 
                                           eq("remoteLock"), 
                                           eqLockParams(node1, 200000), 
                                           aryEq(AbstractClusterLockSupport.REMOTE_LOCK_TYPES),

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      makeThreadSafe(partition, true);
      resetToStrict(handler);   
      makeThreadSafe(handler, true);
      
      ArrayList<RemoteLockResponse> rspList = new ArrayList<RemoteLockResponse>();
      rspList.add(new RemoteLockResponse(null, RemoteLockResponse.Flag.OK));
      
      expect(partition.callMethodOnCluster(eq("test"), 
                                           eq("remoteLock"), 
                                           eqLockParams(node1, 200000), 
                                           aryEq(AbstractClusterLockSupport.REMOTE_LOCK_TYPES), 
                                           eq(true))).andReturn(rspList);
      
      // When caller 1 invokes, block before giving response 
      CountDownLatch answerAwaitLatch = new CountDownLatch(1);
      CountDownLatch answerStartLatch = new CountDownLatch(1);
      CountDownLatch answerDoneLatch = new CountDownLatch(1);
      BlockingAnswer<Boolean> caller1Answer = new BlockingAnswer<Boolean>(Boolean.TRUE, answerAwaitLatch, answerStartLatch, null);
      handler.lockFromCluster(eq("test"), eq(node1), anyLong());
      expectLastCall().andAnswer(caller1Answer);
      
      replay(partition);
      replay(handler);
      
      LocalLockCaller winner = new LocalLockCaller(testee, null, null, answerDoneLatch, 500);
      
      Thread t1 = new Thread(winner);
      t1.setDaemon(true);
      
      try
      {
         t1.start();         
         assertTrue(answerStartLatch.await(500, TimeUnit.SECONDS));
         // t1 should now be blocking in caller1Answer
         
         RemoteLockResponse rsp = target.remoteLock("test", superiorCaller, 1);
         assertEquals(RemoteLockResponse.Flag.REJECT, rsp.flag);
         assertEquals(node1, rsp.holder);
         
         // release t1
         answerAwaitLatch.countDown();

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      // When caller 1 invokes, block before giving response 
      CountDownLatch answerAwaitLatch = new CountDownLatch(1);
      CountDownLatch answerStartLatch = new CountDownLatch(1);
      
      ArrayList<RemoteLockResponse> rspList = new ArrayList<RemoteLockResponse>();
      rspList.add(new RemoteLockResponse(null, RemoteLockResponse.Flag.OK));
      rspList.add(new RemoteLockResponse(null, RemoteLockResponse.Flag.REJECT, superiorCaller));
      
      BlockingAnswer<ArrayList<RemoteLockResponse>> caller1Answer = new BlockingAnswer<ArrayList<RemoteLockResponse>>(rspList, answerAwaitLatch, answerStartLatch, null);
      
      expect(partition.callMethodOnCluster(eq("test"), 
                                           eq("remoteLock"), 
                                           eqLockParams(node1, 200000), 
                                           aryEq(AbstractClusterLockSupport.REMOTE_LOCK_TYPES), 
                                           eq(true))).andAnswer(caller1Answer).atLeastOnce();
      
      handler.lockFromCluster(eq("test"), eq(superiorCaller), anyLong());   
      
      expect(partition.callMethodOnCluster(eq("test"), 
            eq("releaseRemoteLock"), 
            aryEq(new Object[]{"test", node1}), 
            aryEq(AbstractClusterLockSupport.RELEASE_REMOTE_LOCK_TYPES), 
            eq(true))).andReturn(new ArrayList<Object>()).atLeastOnce();
          
      replay(partition);
      replay(handler);


      CountDownLatch finishedLatch = new CountDownLatch(1);
      LocalLockCaller loser = new LocalLockCaller(testee, null, null, finishedLatch);
      
      Thread t1 = new Thread(loser);
      t1.setDaemon(true);
      
      try
      {
         t1.start();         
         assertTrue(answerStartLatch.await(1, TimeUnit.SECONDS));
         // t1 should now be blocking in caller1Answer
         
         RemoteLockResponse rsp = target.remoteLock("test", superiorCaller, 1);
         assertEquals(RemoteLockResponse.Flag.OK, rsp.flag);
         
         // release t1
         answerAwaitLatch.countDown();

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      // When caller 1 invokes, block before giving response 
      CountDownLatch answerAwaitLatch = new CountDownLatch(1);
      CountDownLatch answerStartLatch = new CountDownLatch(1);
      
      ArrayList<RemoteLockResponse> rspList = new ArrayList<RemoteLockResponse>();
      rspList.add(new RemoteLockResponse(superiorNode, RemoteLockResponse.Flag.OK));
      rspList.add(new RemoteLockResponse(inferiorNode, RemoteLockResponse.Flag.REJECT, inferiorNode));
      
      BlockingAnswer<ArrayList<RemoteLockResponse>> caller1Answer = 
         new BlockingAnswer<ArrayList<RemoteLockResponse>>(rspList, answerAwaitLatch, answerStartLatch, null);
      
      expect(partition.callMethodOnCluster(eq("test"), 
                                           eq("remoteLock"), 
                                           eqLockParams(node1, 200000), 
                                           aryEq(AbstractClusterLockSupport.REMOTE_LOCK_TYPES), 
                                           eq(true))).andAnswer(caller1Answer);  
      
      expect(partition.callMethodOnCluster(eq("test"), 
            eq("releaseRemoteLock"), 
            aryEq(new Object[]{"test", node1}), 
            aryEq(AbstractClusterLockSupport.RELEASE_REMOTE_LOCK_TYPES), 
            eq(true))).andReturn(new ArrayList<Object>()); 
      
      rspList = new ArrayList<RemoteLockResponse>();
      rspList.add(new RemoteLockResponse(superiorNode, RemoteLockResponse.Flag.OK));
      rspList.add(new RemoteLockResponse(inferiorNode, RemoteLockResponse.Flag.OK));
      
      expect(partition.callMethodOnCluster(eq("test"), 
                                           eq("remoteLock"), 
                                           eqLockParams(node1, 200000), 
                                           aryEq(AbstractClusterLockSupport.REMOTE_LOCK_TYPES), 
                                           eq(true))).andReturn(rspList);  
      
      handler.lockFromCluster(eq("test"), eq(node1), anyLong());
      
      replay(partition);
      replay(handler);


      CountDownLatch finishedLatch = new CountDownLatch(1);
      LocalLockCaller winner = new LocalLockCaller(testee, null, null, finishedLatch);
      
      Thread t1 = new Thread(winner);
      t1.setDaemon(true);
      
      try
      {
         t1.start();         
         assertTrue(answerStartLatch.await(1, TimeUnit.SECONDS));
         // t1 should now be blocking in caller1Answer
         
         RemoteLockResponse rsp = target.remoteLock("test", inferiorNode, 1);
         assertEquals(RemoteLockResponse.Flag.REJECT, rsp.flag);
         assertEquals(node1, rsp.holder);
         
         // release t1
         answerAwaitLatch.countDown();

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      ClusterNode other = testee.getCurrentView().get(0);
      resetToStrict(partition);
      resetToStrict(handler);
      
      ArrayList<RemoteLockResponse> rspList = new ArrayList<RemoteLockResponse>();
      rspList.add(new RemoteLockResponse(null, RemoteLockResponse.Flag.OK));
      
      
      expect(partition.callMethodOnCluster(eq("test"), 
                                           eq("remoteLock"), 
                                           eqLockParams(node1, 200000),

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Related Classes of org.jboss.ha.framework.server.lock.RemoteLockResponse

org.jboss.test.cluster.defaultcfg.test.ReadWriteClusteredLockManagerUnitTestCase

org.jboss.test.cluster.defaultcfg.test.YieldingGloballyExclusiveClusterLockSupportUnitTestCase

org.jboss.test.cluster.lock.ClusteredLockManagerTestBase

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