Package org.apache.helix.integration.manager

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

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        + "");

    _setupTool.rebalanceStorageCluster(CLUSTER_NAME, db2, 1);
    String instance2 = "localhost_279699";
    // StartCMResult result = TestHelper.startDummyProcess(ZK_ADDR, CLUSTER_NAME, instance2);
    MockParticipantManager newParticipant =
        new MockParticipantManager(ZK_ADDR, CLUSTER_NAME, instance2);
    newParticipant.syncStart();

    Thread.sleep(500);
    // Assert.assertFalse(result._thread.isAlive());
    Assert.assertTrue(null == manager.getHelixDataAccessor().getProperty(
        accessor.keyBuilder().liveInstance(instance2)));

    ConfigScope scope = new ConfigScopeBuilder().forCluster(CLUSTER_NAME).build();

    manager.getConfigAccessor().set(scope, ZKHelixManager.ALLOW_PARTICIPANT_AUTO_JOIN, "true");

    newParticipant = new MockParticipantManager(ZK_ADDR, CLUSTER_NAME, instance2);
    newParticipant.syncStart();

    Thread.sleep(500);
    // Assert.assertTrue(result._thread.isAlive() || result2._thread.isAlive());
    for (int i = 0; i < 20; i++) {
      if (null == manager.getHelixDataAccessor().getProperty(
          accessor.keyBuilder().liveInstance(instance2))) {
        Thread.sleep(100);
      } else
        break;
    }
    Assert.assertTrue(null != manager.getHelixDataAccessor().getProperty(
        accessor.keyBuilder().liveInstance(instance2)));

    newParticipant.syncStop();
  }
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        Map<String, Set<String>> errPartitions = new HashMap<String, Set<String>>() {
          {
            put("SLAVE-MASTER", TestHelper.setOf("TestDB0_4"));
          }
        };
        participants[i] = new MockParticipantManager(ZK_ADDR, clusterName, instanceName);
        participants[i].setTransition(new ErrTransition(errPartitions));
      } else {
        participants[i] = new MockParticipantManager(ZK_ADDR, clusterName, instanceName);
      }
      participants[i].syncStart();
    }

    Map<String, Map<String, String>> errStates = new HashMap<String, Map<String, String>>();
    errStates.put("TestDB0", new HashMap<String, String>());
    errStates.get("TestDB0").put("TestDB0_4", "localhost_12918");
    boolean result =
        ClusterStateVerifier.verifyByPolling(new ClusterStateVerifier.BestPossAndExtViewZkVerifier(
            ZK_ADDR, clusterName, errStates));
    Assert.assertTrue(result);

    Map<String, Set<String>> errorStateMap = new HashMap<String, Set<String>>() {
      {
        put("TestDB0_4", TestHelper.setOf("localhost_12918"));
      }
    };

    // verify "TestDB0_0", "localhost_12918" is in ERROR state
    TestHelper.verifyState(clusterName, ZK_ADDR, errorStateMap, "ERROR");

    // disable a partition on a node with error state
    tool.enablePartition(false, clusterName, "localhost_12918", "TestDB0",
        Arrays.asList("TestDB0_4"));

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

    TestHelper.verifyState(clusterName, ZK_ADDR, errorStateMap, "ERROR");

    // disable a node with error state
    tool.enableInstance(clusterName, "localhost_12918", false);

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

    // make sure after restart stale ERROR state is gone
    tool.enablePartition(true, clusterName, "localhost_12918", "TestDB0",
        Arrays.asList("TestDB0_4"));
    tool.enableInstance(clusterName, "localhost_12918", true);

    participants[0].syncStop();
    result =
        ClusterStateVerifier.verifyByPolling(new ClusterStateVerifier.BestPossAndExtViewZkVerifier(
            ZK_ADDR, clusterName));
    Assert.assertTrue(result);
    participants[0] = new MockParticipantManager(ZK_ADDR, clusterName, "localhost_12918");
    new Thread(participants[0]).start();

    result =
        ClusterStateVerifier.verifyByPolling(new ClusterStateVerifier.BestPossAndExtViewZkVerifier(
            ZK_ADDR, clusterName));
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    // start participants
    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 BestPossAndExtViewZkVerifier(ZK_ADDR,
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    for (int i = 0; i < 5; i++) // !!!change back to 5
    {
      String instanceName = "localhost_" + (12944 + i);

      participants[i] =
          new MockParticipantManager(ZK_ADDR, clusterName, instanceName);
      participants[i].setTransition(new SimpleAlertTransition(i * 5));
      participants[i].syncStart();
    }

    boolean result =
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    // start participants
    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 BestPossAndExtViewZkVerifier(ZK_ADDR,
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    // start participants
    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 BestPossAndExtViewZkVerifier(ZK_ADDR,
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    // start participants
    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 BestPossAndExtViewZkVerifier(ZK_ADDR,
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    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 WildcardAlertTransition());
      participants[i].syncStart();
    }

    TestClusterMBeanObserver jmxMBeanObserver =
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    // start participants
    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 BestPossAndExtViewZkVerifier(ZK_ADDR,
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    HelixManager manager = _controller; // _startCMResultMap.get(controllerName)._manager;
    HelixDataAccessor accessor = manager.getHelixDataAccessor();
    // start dummy participants
    for (int i = 0; i < NODE_NR; i++) {
      String instanceName = PARTICIPANT_PREFIX + "_" + (START_PORT + i);
      _participants[i] = new MockParticipantManager(ZK_ADDR, CLUSTER_NAME, instanceName);
      _participants[i].syncStart();
      Thread.sleep(2000);
      boolean result =
          ClusterStateVerifier.verifyByZkCallback(new ExternalViewBalancedVerifier(_gZkClient,
              CLUSTER_NAME, TEST_DB));
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Related Classes of org.apache.helix.integration.manager.MockParticipantManager

  • org.apache.helix.api.TestNewStages
  • 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
  • org.apache.helix.integration.task.TestIndependentTaskRebalancer
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