Package org.apache.helix.mock.participant

Examples of org.apache.helix.mock.participant.MockParticipant

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    MockParticipant[] participants = new MockParticipant[nodeNr];
    for (int i = 0; i < nodeNr - 1; i++)
    {
      String instanceName = "localhost_" + (12918 + i);
      participants[i] = new MockParticipant(clusterName, instanceName, ZK_ADDR);
      new Thread(participants[i]).start();
    }

    ZkClusterManagerWithGetHandlers controller =
        new ZkClusterManagerWithGetHandlers(clusterName,
                                            "controller_0",
                                            InstanceType.CONTROLLER,
                                            ZK_ADDR);
    controller.connect();
    boolean result;
    result =
        ClusterStateVerifier.verifyByPolling(new ClusterStateVerifier.BestPossAndExtViewZkVerifier(ZK_ADDR,
                                                                                          clusterName));
    Assert.assertTrue(result);
    String msgPath = PropertyPathConfig.getPath(PropertyType.MESSAGES, clusterName, "localhost_12918");
    result = checkHandlers(controller.getHandlers(), msgPath);
    Assert.assertTrue(result);

    _gSetupTool.addInstanceToCluster(clusterName, "localhost:12922");
    _gSetupTool.rebalanceStorageCluster(clusterName, "TestDB0", 3);

    participants[nodeNr - 1] =
        new MockParticipant(clusterName, "localhost_12922", ZK_ADDR);
    new Thread(participants[nodeNr - 1]).start();
    result =
        ClusterStateVerifier.verifyByPolling(new ClusterStateVerifier.BestPossAndExtViewZkVerifier(ZK_ADDR,
                                                                                          clusterName));
    Assert.assertTrue(result);
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    MockParticipant[] participants = new MockParticipant[nodeNr];
    for (int i = 0; i < nodeNr - 1; i++)
    {
      String instanceName = "localhost_" + (12918 + i);
      participants[i] = new MockParticipant(clusterName, instanceName, ZK_ADDR);
      participants[i].syncStart();
//      new Thread(participants[i]).start();
    }

    result =
        ClusterStateVerifier.verifyByPolling(new ClusterStateVerifier.BestPossAndExtViewZkVerifier(ZK_ADDR,
                                                                                          clusterName));
    Assert.assertTrue(result);
   
    // check if controller_0 has message listener for localhost_12918
    String msgPath = PropertyPathConfig.getPath(PropertyType.MESSAGES, clusterName, "localhost_12918");
    int numberOfListeners = TestHelper.numberOfListeners(ZK_ADDR, msgPath);
    // System.out.println("numberOfListeners(" + msgPath + "): " + numberOfListeners);
    Assert.assertEquals(numberOfListeners, 2);  // 1 of participant, and 1 of controller

    _gSetupTool.addInstanceToCluster(clusterName, "localhost:12919");
    _gSetupTool.rebalanceStorageCluster(clusterName, "TestDB0", 2);

    participants[nodeNr - 1] =
        new MockParticipant(clusterName, "localhost_12919", ZK_ADDR);
    participants[nodeNr - 1].syncStart();
//    new Thread(participants[nodeNr - 1]).start();
   
    result =
        ClusterStateVerifier.verifyByPolling(new ClusterStateVerifier.BestPossAndExtViewZkVerifier(ZK_ADDR,
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        {
          factory.addPartition(p);
        }
      }
     
      participants[i] = new MockParticipant(factory, CLUSTER_NAME, instanceName, ZK_ADDR, null);
      participants[i].syncStart();
    }
    String controllerName = CONTROLLER_PREFIX + "_0";
    StartCMResult startResult =
        TestHelper.startController(CLUSTER_NAME,
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    for (int i = 0; i < 5; i++)
    {
      String instanceName = "localhost_" + (12918 + i);

      participants[i] =
          new MockParticipant(clusterName,
                              instanceName,
                              ZK_ADDR,
                              null);
      participants[i].syncStart();
    }
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    MockParticipant[] participants = new MockParticipant[n];
    for (int i = 0; i < n; i++)
    {
      String instanceName = "localhost_" + (12918 + i);

      participants[i] = new MockParticipant(clusterName, instanceName, ZK_ADDR, null);
      participants[i].syncStart();
    }

    boolean result =
        ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(ZK_ADDR,
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    MockParticipant[] participants = new MockParticipant[n];
    for (int i = 0; i < n; i++)
    {
      String instanceName = "localhost_" + (12918 + i);

      participants[i] = new MockParticipant(clusterName, instanceName, ZK_ADDR, null);
      participants[i].syncStart();
    }

    boolean result =
        ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(ZK_ADDR,
                                                                                 clusterName));
    Assert.assertTrue(result);
   
    // stop all participants
    Thread.sleep(1000);
    for (int i = 0; i < n; i++)
    {
      participants[i].syncStop();
    }
   
    // enable group message
    ZKHelixDataAccessor accessor = new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
    Builder keyBuilder = accessor.keyBuilder();
    IdealState idealState = accessor.getProperty(keyBuilder.idealStates("TestDB0"));
    idealState.setGroupMessageMode(true);
    accessor.setProperty(keyBuilder.idealStates("TestDB0"), idealState);

    // registry a message listener so we know how many message generated
    TestZkChildListener listener = new TestZkChildListener();
    _gZkClient.subscribeChildChanges(keyBuilder.messages("localhost_12918").getPath(), listener);

    // restart all participants
    for (int i = 0; i < n; i++)
    {
      String instanceName = "localhost_" + (12918 + i);

      participants[i] = new MockParticipant(clusterName, instanceName, ZK_ADDR, null);
      participants[i].syncStart();
    }
   
    result =
        ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(ZK_ADDR,
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  MockParticipant[] participants = new MockParticipant[n];
  for (int i = 0; i < n; i++) {
      String instanceName = "localhost_" + (12918 + i);

      if (i == 0) {
    participants[i] = new MockParticipant(clusterName,
      instanceName, ZK_ADDR, new ErrTransition(errPartitions));
      } else {
    participants[i] = new MockParticipant(clusterName,
      instanceName, ZK_ADDR);
      }
      participants[i].syncStart();
  }
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      String instanceName = "localhost_" + (12918 + i);

      if (i == 0)
      {
        participants[i] =
            new MockParticipant(clusterName,
                                instanceName,
                                ZK_ADDR,
                                new ErrTransition(errPartitions));
      }
      else
      {
        participants[i] = new MockParticipant(clusterName, instanceName, ZK_ADDR);
      }
      participants[i].syncStart();
    }

    // verify cluster
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      String instanceName = "localhost_" + (12918 + i);

      if (i == 0)
      {
        participants[i] =
            new MockParticipant(clusterName,
                                instanceName,
                                ZK_ADDR,
                                new ErrTransition(errPartitions));
      }
      else
      {
        participants[i] = new MockParticipant(clusterName, instanceName, ZK_ADDR);
      }
      participants[i].syncStart();
    }

    // verify cluster
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    MockParticipant[] participants = new MockParticipant[n];
    for (int i = 0; i < n; i++)
    {
      String instanceName = "localhost_" + (12918 + i);

      participants[i] = new MockParticipant(clusterName, instanceName, ZK_ADDR, null);
      participants[i].syncStart();
    }

    boolean result =
        ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(ZK_ADDR,
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  • org.apache.helix.healthcheck.TestSimpleAlert
  • org.apache.helix.healthcheck.TestSimpleWildcardAlert
  • org.apache.helix.healthcheck.TestStalenessAlert
  • org.apache.helix.healthcheck.TestWildcardAlert
  • org.apache.helix.HelixManager
  • org.apache.helix.integration.TestAddNodeAfterControllerStart
  • org.apache.helix.integration.TestAddStateModelFactoryAfterConnect
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