Package org.apache.helix.integration.manager

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

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    _participantMap.put(clusterName, participants);
    _controllerMap.put(clusterName, controller);
  }

  private void stop(String clusterName) {
    ClusterControllerManager controller = _controllerMap.get(clusterName);
    if (controller != null) {
      controller.syncStop();
    }

    MockParticipantManager[] participants = _participantMap.get(clusterName);
    if (participants != null) {
      for (MockParticipantManager participant : participants) {
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    Builder keyBuilder = accessor.keyBuilder();
    IdealState idealState = accessor.getProperty(keyBuilder.idealStates("TestDB0"));
    idealState.setBucketSize(1);
    accessor.setProperty(keyBuilder.idealStates("TestDB0"), idealState);

    ClusterControllerManager controller =
        new ClusterControllerManager(ZK_ADDR, clusterName, "controller_0");
    controller.syncStart();

    // start participants
    for (int i = 0; i < 5; i++) {
      String instanceName = "localhost_" + (12918 + i);

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

    boolean result =
        ClusterStateVerifier
            .verifyByZkCallback(new MasterNbInExtViewVerifier(ZK_ADDR, clusterName));
    Assert.assertTrue(result);

    result =
        ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(ZK_ADDR,
            clusterName));
    Assert.assertTrue(result);

    // clean up
    controller.syncStop();
    for (int i = 0; i < 5; i++) {
      participants[i].syncStop();
    }

    System.out.println("END " + clusterName + " at " + new Date(System.currentTimeMillis()));
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        5, // partitionNb
        _nodeNb, // nodesNb
        _nodeNb, // replica
        "MasterSlave", true);

    ClusterControllerManager controller =
        new ClusterControllerManager(ZK_ADDR, _clusterName, "controller_0");
    controller.syncStart();

    MockParticipantManager[] participants = new MockParticipantManager[5];
    for (int i = 0; i < _nodeNb; i++) {
      String instanceName = "localhost_" + (_startPort + i);

      MockJob job = new MockJob();
      participants[i] = new MockParticipantManager(ZK_ADDR, _clusterName, instanceName);

      job.doPreConnectJob(participants[i]);
      participants[i].syncStart();
    }
    boolean result =
        ClusterStateVerifier.verifyByPolling(new ClusterStateVerifier.BestPossAndExtViewZkVerifier(
            ZK_ADDR, _clusterName));
    Assert.assertTrue(result);

    Thread.sleep(1000); // wait for the INIT type callback to finish
    Assert.assertTrue(_callback._isCallbackInvoked);
    _callback._isCallbackInvoked = false;

    // add a new live instance
    // ZkClient zkClient = new ZkClient(ZK_ADDR);
    // zkClient.setZkSerializer(new ZNRecordSerializer());
    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(_clusterName, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
    Builder keyBuilder = accessor.keyBuilder();

    LiveInstance newLiveIns = new LiveInstance("newLiveInstance");
    newLiveIns.setHelixVersion("0.6.0");
    newLiveIns.setSessionId("randomSessionId");
    accessor.setProperty(keyBuilder.liveInstance("newLiveInstance"), newLiveIns);

    Thread.sleep(1000); // wait for the CALLBACK type callback to finish
    Assert.assertTrue(_callback._isCallbackInvoked);

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

    System.out.println("END " + _clusterName + " at " + new Date(System.currentTimeMillis()));
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        "MasterSlave", true); // do rebalance
    // enableHealthCheck(clusterName);

    _setupTool.getClusterManagementTool().addAlert(clusterName, _alertStr);

    ClusterControllerManager controller =
        new ClusterControllerManager(ZK_ADDR, clusterName, "controller_0");
    controller.syncStart();

    // start participants
    for (int i = 0; i < 5; i++) // !!!change back to 5
    {
      String instanceName = "localhost_" + (12918 + i);

      participants[i] =
          new MockParticipantManager(ZK_ADDR, clusterName, instanceName);
      participants[i].setTransition(new ExpandAlertTransition());
      participants[i].syncStart();
    }

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

    Thread.sleep(1000);
    // HealthAggregationTask is supposed to run by a timer every 30s
    // To make sure HealthAggregationTask is run, we invoke it explicitly for this test
    // new HealthStatsAggregator(cmResult._manager).aggregate();
    new HealthStatsAggregator(controller).aggregate();
    // sleep for a few seconds to give stats stage time to trigger
    Thread.sleep(3000);

    // other verifications go here
    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
    Builder keyBuilder = accessor.keyBuilder();

    // for (int i = 0; i < 1; i++) //change 1 back to 5
    // {
    // String instance = "localhost_" + (12918 + i);
    // String instance = "localhost_12918";
    ZNRecord record = accessor.getProperty(keyBuilder.alertStatus()).getRecord();
    Map<String, Map<String, String>> recMap = record.getMapFields();
    Set<String> keySet = recMap.keySet();
    Map<String, String> alertStatusMap = recMap.get(_alertStatusStr);
    String val = alertStatusMap.get(AlertValueAndStatus.VALUE_NAME);
    boolean fired = Boolean.parseBoolean(alertStatusMap.get(AlertValueAndStatus.FIRED_NAME));
    Assert.assertEquals(Double.parseDouble(val), Double.parseDouble("15.0"));
    Assert.assertFalse(fired);
    // }

    // clean up
    controller.syncStop();
    for (int i = 0; i < 5; i++) {
      participants[i].syncStop();

    }
    System.out.println("END TestExpandAlert at " + new Date(System.currentTimeMillis()));
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        "MasterSlave", true); // do rebalance
    // enableHealthCheck(clusterName);

    _setupTool.getClusterManagementTool().addAlert(clusterName, _alertStr);

    ClusterControllerManager controller =
        new ClusterControllerManager(ZK_ADDR, clusterName, "controller_0");
    controller.syncStart();

    // start participants
    for (int i = 0; i < 5; i++) // !!!change back to 5
    {
      String instanceName = "localhost_" + (12918 + i);

      participants[i] =
          new MockParticipantManager(ZK_ADDR, clusterName, instanceName);
      participants[i].setTransition(new StalenessAlertTransition());
      participants[i].syncStart();
    }

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

    // HealthAggregationTask is supposed to run by a timer every 30s
    // To make sure HealthAggregationTask is run, we invoke it explicitly for this test
    new HealthStatsAggregator(controller).aggregate();
    // sleep for a few seconds to give stats stage time to trigger
    Thread.sleep(3000);

    // other verifications go here
    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
    Builder keyBuilder = accessor.keyBuilder();
    // for (int i = 0; i < 1; i++) //change 1 back to 5
    // {
    // String instance = "localhost_" + (12918 + i);
    // String instance = "localhost_12918";
    ZNRecord record = accessor.getProperty(keyBuilder.alertStatus()).getRecord();
    Map<String, Map<String, String>> recMap = record.getMapFields();
    Set<String> keySet = recMap.keySet();
    Map<String, String> alertStatusMap = recMap.get(_alertStatusStr);
    String val = alertStatusMap.get(AlertValueAndStatus.VALUE_NAME);
    boolean fired = Boolean.parseBoolean(alertStatusMap.get(AlertValueAndStatus.FIRED_NAME));
    // Assert.assertEquals(Double.parseDouble(val), Double.parseDouble("75.0"));
    // Assert.assertFalse(fired);
    // }

    // clean up
    controller.syncStop();
    for (int i = 0; i < 5; i++) {
      participants[i].syncStop();
    }
    System.out.println("END TestStalenessAlert at " + new Date(System.currentTimeMillis()));
  }
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        "MasterSlave", true); // do rebalance
    // enableHealthCheck(clusterName);

    _setupTool.getClusterManagementTool().addAlert(clusterName, _alertStr);

    ClusterControllerManager controller =
        new ClusterControllerManager(ZK_ADDR, clusterName, "controller_0");
    controller.syncStart();

    // start participants
    for (int i = 0; i < 5; i++) // !!!change back to 5
    {
      String instanceName = "localhost_" + (12918 + i);
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        2, // partitions per resource
        n, // number of nodes
        2, // replicas
        "MasterSlave", true); // do rebalance

    ClusterControllerManager controller =
        new ClusterControllerManager(ZK_ADDR, clusterName, "controller_0");
    controller.syncStart();

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

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

    boolean result =
        ClusterStateVerifier
            .verifyByZkCallback(new ClusterStateVerifier.BestPossAndExtViewZkVerifier(ZK_ADDR,
                clusterName));
    Assert.assertTrue(result);

    // disable controller
    ZKHelixAdmin admin = new ZKHelixAdmin(_gZkClient);
    admin.enableCluster(clusterName, false);
    // wait all pending zk-events being processed, otherwise remove current-state will cause
    // controller send O->S message
    ZkTestHelper.tryWaitZkEventsCleaned(controller.getZkClient());
    // System.out.println("paused controller");

    // drop resource
    admin.dropResource(clusterName, "TestDB0");

    // delete current-state manually, controller shall remove external-view when cluster is enabled
    // again
    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
    PropertyKey.Builder keyBuilder = accessor.keyBuilder();

    // System.out.println("remove current-state");
    LiveInstance liveInstance = accessor.getProperty(keyBuilder.liveInstance("localhost_12918"));
    accessor.removeProperty(keyBuilder.currentState("localhost_12918", liveInstance.getTypedSessionId()
        .stringify(), "TestDB0"));
    liveInstance = accessor.getProperty(keyBuilder.liveInstance("localhost_12919"));
    accessor.removeProperty(keyBuilder.currentState("localhost_12919", liveInstance.getTypedSessionId()
        .stringify(), "TestDB0"));

    // re-enable controller shall remove orphan external-view
    // System.out.println("re-enabling controller");
    admin.enableCluster(clusterName, true);

    ExternalView externalView = null;
    for (int i = 0; i < 10; i++) {
      Thread.sleep(100);
      externalView = accessor.getProperty(keyBuilder.externalView("TestDB0"));
      // System.out.println("externalView: " + externalView);
      if (externalView == null) {
        break;
      }
    }

    Assert.assertNull(externalView, "external-view for TestDB0 should be removed, but was: "
        + externalView);

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

    System.out.println("END " + clusterName + " at " + new Date(System.currentTimeMillis()));
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        p, // partitions per resource
        n, // number of nodes
        r, // replicas
        "MasterSlave", true); // do rebalance

    _controller = new ClusterControllerManager(ZK_ADDR, clusterName, "controller_0");
    _controller.syncStart();

    // start participants
    for (int i = 0; i < n; i++) {
      String instanceName = "localhost_" + (12918 + i);
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    for (int id : nodeIds) {
      String controllerName = CONTROLLER_PREFIX + "_" + id;
      if (testInfo._managers.containsKey(controllerName)) {
        LOG.warn("Controller:" + controllerName + " has already started; skip starting it");
      } else {
        ClusterControllerManager controller =
            new ClusterControllerManager(ZK_ADDR, clusterName, controllerName);
        controller.syncStart();
        testInfo._managers.put(controllerName, controller);
      }
    }
  }
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    TestInfo testInfo = _testInfoMap.remove(uniqClusterName);

    // stop controller first
    for (String instanceName : testInfo._managers.keySet()) {
      if (instanceName.startsWith(CONTROLLER_PREFIX)) {
        ClusterControllerManager controller =
            (ClusterControllerManager) testInfo._managers.get(instanceName);
        controller.syncStop();
      }
    }

    Thread.sleep(1000);
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Related Classes of org.apache.helix.integration.manager.ClusterControllerManager

  • org.apache.helix.agent.TestHelixAgent
  • org.apache.helix.api.TestNewStages
  • org.apache.helix.controller.stages.TestRebalancePipeline
  • org.apache.helix.healthcheck.TestAddDropAlert
  • org.apache.helix.healthcheck.TestDummyAlerts
  • org.apache.helix.healthcheck.TestExpandAlert
  • org.apache.helix.healthcheck.TestSimpleAlert
  • org.apache.helix.healthcheck.TestSimpleWildcardAlert
  • org.apache.helix.healthcheck.TestStalenessAlert
  • org.apache.helix.healthcheck.TestWildcardAlert
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