Package org.apache.helix.manager.zk

Examples of org.apache.helix.manager.zk.MockParticipant

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

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

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

      participants[i] = new MockParticipant(_zkaddr, clusterName, instanceName);
      if (i == 0) {
        Map<String, Set<String>> errTransitionMap = new HashMap<String, Set<String>>();
        Set<String> partitions = new HashSet<String>();
        partitions.add("TestDB0_0");
        errTransitionMap.put("OFFLINE-SLAVE", partitions);
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    ClusterSetup.processCommandLineArgs(command.split("\\s+"));

    // start mock nodes
    for (int i = 0; i < n; i++) {
      String instanceName = "localhost_123" + i;
      participants[i] = new MockParticipant(_zkaddr, clusterName, instanceName);
      participants[i].syncStart();
    }

    // start controller nodes
    for (int i = 0; i < 2; i++) {
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    ClusterSetup.processCommandLineArgs(command.split("\\s+"));

    MockParticipant[] newParticipants = new MockParticipant[4];
    for (int i = 3; i <= 6; i++) {
      String instanceName = "localhost_123" + i + "1";
      newParticipants[i - 3] = new MockParticipant(_zkaddr, clusterName, instanceName);
      newParticipants[i - 3].syncStart();
    }

    boolean verifyResult =
        ClusterStateVerifier
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        + "");

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

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

    HelixConfigScope scope =
        new HelixConfigScopeBuilder(ConfigScopeProperty.CLUSTER).forCluster(CLUSTER_NAME).build();

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

    newParticipant = new MockParticipant(_zkaddr, 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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      String instanceName = "localhost_" + (12918 + i);

      if (i == 0) {
        Map<String, Set<String>> errPartitions = new HashMap<String, Set<String>>();
        errPartitions.put("SLAVE-MASTER", TestHelper.setOf("TestDB0_4"));
        participants[i] = new MockParticipant(_zkaddr, clusterName, instanceName);
        participants[i].setTransition(new ErrTransition(errPartitions));
      } else {
        participants[i] = new MockParticipant(_zkaddr, 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(
            _zkaddr, clusterName, errStates));
    Assert.assertTrue(result);

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

    // verify "TestDB0_0", "localhost_12918" is in ERROR state
    TestHelper.verifyState(clusterName, _zkaddr, 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(
            _zkaddr, clusterName, errStates));
    Assert.assertTrue(result);

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

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

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

    result =
        ClusterStateVerifier.verifyByPolling(new ClusterStateVerifier.BestPossAndExtViewZkVerifier(
            _zkaddr, clusterName));
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    controller.syncStart();

    // start participants
    for (int i = 0; i < 5; i++) {
      String instanceName = "localhost_" + (12918 + i);
      participants[i] = new MockParticipant(_zkaddr, clusterName, instanceName);
      participants[i].setTransition(new SessionExpiryTransition(participants[i]));
      participants[i].syncStart();
    }

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

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

    boolean result =
        ClusterStateVerifier.verifyByPolling(new ClusterStateVerifier.BestPossAndExtViewZkVerifier(
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    // start participants
    for (int i = 0; i < 5; i++) {
      String instanceName = "localhost_" + (12918 + i);

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

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

      participants[i] = new MockParticipant(_zkaddr, _clusterName, instanceName);

      registerCustomCodeRunner(participants[i]);
      participants[i].syncStart();
    }
    boolean result =
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Related Classes of org.apache.helix.manager.zk.MockParticipant

  • org.apache.helix.controller.stages.TestStagesWithLogicalAccessors
  • org.apache.helix.integration.IntegrationTest
  • org.apache.helix.integration.manager.TestConsecutiveZkSessionExpiry
  • org.apache.helix.integration.manager.TestControllerManager
  • org.apache.helix.integration.manager.TestParticipantManager
  • org.apache.helix.integration.manager.TestStateModelLeak
  • org.apache.helix.integration.task.TestIndependentTaskRebalancer
  • org.apache.helix.integration.task.TestTaskRebalancer
  • org.apache.helix.integration.task.TestTaskRebalancerStopResume
  • org.apache.helix.integration.TestAddClusterV2
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