Package org.apache.helix.integration.manager

Examples of org.apache.helix.integration.manager.ClusterDistributedController

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    // setup grand cluster
    final String grandClusterName = "GRAND_" + clusterName;
    TestHelper.setupCluster(grandClusterName, ZK_ADDR, 0, "controller", null, 0, 0, 1, 0,
        null, true);

    ClusterDistributedController distController =
        new ClusterDistributedController(ZK_ADDR, grandClusterName, "controller_0");
    distController.syncStart();

    // setup cluster
    _gSetupTool.addCluster(clusterName, true);
    _gSetupTool.activateCluster(clusterName, "GRAND_" + clusterName, true); // addCluster2

    boolean result;
    result =
        ClusterStateVerifier.verifyByPolling(new ClusterStateVerifier.BestPossAndExtViewZkVerifier(
            ZK_ADDR, "GRAND_" + clusterName));
    Assert.assertTrue(result);

    // add node/resource, and do rebalance
    final int nodeNr = 2;
    for (int i = 0; i < nodeNr - 1; i++) {
      int port = 12918 + i;
      _gSetupTool.addInstanceToCluster(clusterName, "localhost_" + port);
    }

    _gSetupTool.addResourceToCluster(clusterName, "TestDB0", 1, "LeaderStandby");
    _gSetupTool.rebalanceStorageCluster(clusterName, "TestDB0", 1);

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

    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 = ZkTestHelper.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 MockParticipantManager(ZK_ADDR, clusterName, "localhost_12919");
    participants[nodeNr - 1].syncStart();
    result =
        ClusterStateVerifier.verifyByPolling(new ClusterStateVerifier.BestPossAndExtViewZkVerifier(
            ZK_ADDR, clusterName));
    Assert.assertTrue(result);
    // check if controller_0 has message listener for localhost_12919
    msgPath = PropertyPathConfig.getPath(PropertyType.MESSAGES, clusterName, "localhost_12919");
    numberOfListeners = ZkTestHelper.numberOfListeners(ZK_ADDR, msgPath);
    // System.out.println("numberOfListeners(" + msgPath + "): " + numberOfListeners);
    Assert.assertEquals(numberOfListeners, 2); // 1 of participant, and 1 of controller

    // clean up
    distController.syncStop();
    for (int i = 0; i < nodeNr; i++) {
      participants[i].syncStop();
    }

    System.out.println("END " + clusterName + " at " + new Date(System.currentTimeMillis()));
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    }

    // start controller nodes
    for (int i = 0; i < 2; i++) {
      String controllerName = "controller_900" + i;
      ClusterDistributedController distController =
          new ClusterDistributedController(ZK_ADDR, controllerClusterName, controllerName);
      distController.syncStart();
      distControllers.put(controllerName, distController);
    }

    String clusterUrl = getClusterUrl(clusterName);
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    }

    // start controller nodes
    for (int i = 0; i < 2; i++) {
      String controllerName = "controller_900" + i;
      ClusterDistributedController distController =
          new ClusterDistributedController(ZK_ADDR, controllerClusterName, controllerName);
      distController.syncStart();
      distControllers.put(controllerName, distController);
    }
    Thread.sleep(100);

    // activate clusters
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    // start distributed cluster controllers
    _controllers = new ClusterDistributedController[n + n];
    for (int i = 0; i < n; i++) {
      _controllers[i] =
          new ClusterDistributedController(ZK_ADDR, _controllerClusterName, "controller_" + i);
      _controllers[i].syncStart();
    }

    boolean result =
        ClusterStateVerifier.verifyByZkCallback(
            new ClusterStateVerifier.BestPossAndExtViewZkVerifier(ZK_ADDR, _controllerClusterName),
            30000);
    Assert.assertTrue(result, "Controller cluster NOT in ideal state");

    // start first cluster
    _participants = new MockParticipantManager[n];
    _firstClusterName = _clusterNamePrefix + "0_0";
    for (int i = 0; i < n; i++) {
      String instanceName = "localhost0_" + (12918 + i);
      _participants[i] = new MockParticipantManager(ZK_ADDR, _firstClusterName, instanceName);
      _participants[i].syncStart();
    }

    result =
        ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(ZK_ADDR,
            _firstClusterName));
    Assert.assertTrue(result, "first cluster NOT in ideal state");

    // add more controllers to controller cluster
    ClusterSetup setupTool = new ClusterSetup(ZK_ADDR);
    for (int i = 0; i < n; i++) {
      String controller = "controller_" + (n + i);
      setupTool.addInstanceToCluster(_controllerClusterName, controller);
    }
    setupTool.rebalanceStorageCluster(_controllerClusterName, _clusterNamePrefix + "0", 6);
    for (int i = n; i < 2 * n; i++) {
      _controllers[i] =
          new ClusterDistributedController(ZK_ADDR, _controllerClusterName, "controller_" + i);
      _controllers[i].syncStart();
    }

    // verify controller cluster
    result =
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    HelixDataAccessor accessor = _participants[n - 1].getHelixDataAccessor();
    String firstControllerName =
        accessor.getProperty(accessor.keyBuilder().controllerLeader()).getId();

    ClusterDistributedController firstController = null;
    for (ClusterDistributedController controller : _controllers) {
      if (controller.getInstanceName().equals(firstControllerName)) {
        firstController = controller;
      }
    }
    firstController.disconnect();
    Thread.sleep(1000);

    // 1 cluster status monitor, 1 resource monitor, 5 instances
    Assert.assertTrue(nMbeansUnregistered == listener._nMbeansUnregistered - 7);
    Assert.assertTrue(nMbeansRegistered == listener._nMbeansRegistered - 7);
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    // start controllers
    ClusterDistributedController[] controllers = new ClusterDistributedController[NUM_CONTROLLERS];
    for (int i = 0; i < NUM_CONTROLLERS; i++) {
      controllers[i] =
          new ClusterDistributedController(ZK_ADDR, controllerCluster, "controller_" + i);
      controllers[i].syncStart();
    }
    Thread.sleep(1000);

    // Ensure a balanced cluster
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    // start distributed cluster controllers
    ClusterDistributedController[] controllers = new ClusterDistributedController[n];
    for (int i = 0; i < n; i++) {
      controllers[i] =
          new ClusterDistributedController(ZK_ADDR, controllerClusterName, "controller_" + i);
      controllers[i].syncStart();
    }

    boolean result =
        ClusterStateVerifier.verifyByZkCallback(
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    // start distributed cluster controllers
    ClusterDistributedController[] controllers = new ClusterDistributedController[n + n];
    for (int i = 0; i < n; i++) {
      controllers[i] =
          new ClusterDistributedController(ZK_ADDR, controllerClusterName, "controller_" + i);
      controllers[i].syncStart();
    }

    boolean result =
        ClusterStateVerifier.verifyByZkCallback(
            new ClusterStateVerifier.BestPossAndExtViewZkVerifier(ZK_ADDR, controllerClusterName),
            30000);
    Assert.assertTrue(result, "Controller cluster NOT in ideal state");

    // start first cluster
    MockParticipantManager[] participants = new MockParticipantManager[n];
    final String firstClusterName = clusterNamePrefix + "0_0";
    for (int i = 0; i < n; i++) {
      String instanceName = "localhost0_" + (12918 + i);
      participants[i] = new MockParticipantManager(ZK_ADDR, firstClusterName, instanceName);
      participants[i].syncStart();
    }

    result =
        ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(ZK_ADDR,
            firstClusterName));
    Assert.assertTrue(result, "first cluster NOT in ideal state");

    // add more controllers to controller cluster
    ClusterSetup setupTool = new ClusterSetup(ZK_ADDR);
    for (int i = 0; i < n; i++) {
      String controller = "controller_" + (n + i);
      setupTool.addInstanceToCluster(controllerClusterName, controller);
    }
    setupTool.rebalanceStorageCluster(controllerClusterName, clusterNamePrefix + "0", 6);
    for (int i = n; i < 2 * n; i++) {
      controllers[i] =
          new ClusterDistributedController(ZK_ADDR, controllerClusterName, "controller_" + i);
      controllers[i].syncStart();
    }

    // verify controller cluster
    result =
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    }

    // start controller nodes
    for (int i = 0; i < 2; i++) {
      controllers[i] =
          new ClusterDistributedController(ZK_ADDR, grandClusterName, "controller_900" + i);
      controllers[i].syncStart();
    }

    Thread.sleep(100);
  }
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    // start distributed cluster controllers
    for (int i = 0; i < NODE_NR; i++) {
      String controllerName = CONTROLLER_PREFIX + "_" + i;
      _distControllers[i] =
          new ClusterDistributedController(ZK_ADDR, CONTROLLER_CLUSTER, controllerName);
      _distControllers[i].syncStart();
    }

    verifyClusters();
  }
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Related Classes of org.apache.helix.integration.manager.ClusterDistributedController

  • org.apache.helix.integration.TestAddClusterV2
  • org.apache.helix.integration.TestAddNodeAfterControllerStart
  • org.apache.helix.integration.TestDistributedClusterController
  • org.apache.helix.integration.TestDistributedCMMain
  • org.apache.helix.integration.TestReelectedPipelineCorrectness
  • org.apache.helix.monitoring.TestClusterStatusMonitorLifecycle
  • org.apache.helix.participant.DistClusterControllerStateModelFactory
  • org.apache.helix.participant.StateMachineEngine
  • org.apache.helix.tools.TestHelixAdminCli
  • org.apache.helix.tools.TestHelixAdminScenariosRest
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