Package com.linkedin.helix

Examples of com.linkedin.helix.HelixManager

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      Map.Entry<String, StartCMResult> entry = it.next();
      String instanceName = entry.getKey();
      if (instanceName.startsWith(CONTROLLER_PREFIX))
      {
        it.remove();
        HelixManager manager = entry.getValue()._manager;
        manager.disconnect();
        Thread thread = entry.getValue()._thread;
        thread.interrupt();
      }
    }

    Thread.sleep(1000);

    // stop the rest
    for (Map.Entry<String, StartCMResult> entry : testInfo._startCMResultMap.entrySet())
    {
      HelixManager manager = entry.getValue()._manager;
      manager.disconnect();
      Thread thread = entry.getValue()._thread;
      thread.interrupt();
    }

    testInfo._zkClient.close();
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  void setHealthData(int[] val1, int[] val2)
  {
    for (int i = 0; i < NODE_NR; i++)
    {
      String instanceName = PARTICIPANT_PREFIX + "_" + (START_PORT + i);
      HelixManager manager = _startCMResultMap.get(instanceName)._manager;
      ZNRecord record = new ZNRecord(_stat);
      Map<String, String> valMap = new HashMap<String, String>();
      valMap.put(metricName1, val1[i] + "");
      valMap.put(metricName2, val2[i] + "");
      record.setSimpleField("TimeStamp", new Date().getTime() + "");
      record.setMapField(_statName, valMap);
      HelixDataAccessor helixDataAccessor = manager.getHelixDataAccessor();
      Builder keyBuilder = helixDataAccessor.keyBuilder();
      helixDataAccessor
        .setProperty(keyBuilder.healthReport( manager.getInstanceName(), record.getId()), new HealthStat(record)); 
    }
    try
    {
      Thread.sleep(1000);
    }
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    int[] metrics1 = {10, 15, 22, 24, 16};
    int[] metrics2 = {22, 115, 22, 141,16};
    setHealthData(metrics1, metrics2);
   
    String controllerName = CONTROLLER_PREFIX + "_0";
    HelixManager manager = _startCMResultMap.get(controllerName)._manager;
    manager.startTimerTasks();
   
    _setupTool.getClusterManagementTool().addAlert(CLUSTER_NAME, _alertStr1);
    _setupTool.getClusterManagementTool().addAlert(CLUSTER_NAME, _alertStr2);
   
    ConfigScope scope = new ConfigScopeBuilder().forCluster(CLUSTER_NAME).build();
    Map<String, String> properties = new HashMap<String, String>();
    properties.put("healthChange.enabled", "false");
    _setupTool.getClusterManagementTool().setConfig(scope, properties);
   
    HealthStatsAggregationTask task = new HealthStatsAggregationTask(_startCMResultMap.get(controllerName)._manager);
    task.run();
    Thread.sleep(100);
    HelixDataAccessor helixDataAccessor = manager.getHelixDataAccessor();
    Builder keyBuilder = helixDataAccessor.keyBuilder();

    AlertHistory history = manager.getHelixDataAccessor().getProperty(keyBuilder.alertHistory());
    //
    Assert.assertEquals(history, null);
   
    properties.put("healthChange.enabled", "true");
    _setupTool.getClusterManagementTool().setConfig(scope, properties);
   
    task.run();
    Thread.sleep(100);
   
    history = manager.getHelixDataAccessor().getProperty(keyBuilder.alertHistory());
    //
    Assert.assertNotNull(history);
    Assert.assertEquals(history.getRecord().getMapFields().size(), 1);
  }
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    int[] metrics1 = {10, 15, 22, 24, 16};
    int[] metrics2 = {22, 115, 22, 141,16};
    setHealthData(metrics1, metrics2);

    String controllerName = CONTROLLER_PREFIX + "_0";
    HelixManager manager = _startCMResultMap.get(controllerName)._manager;
    manager.stopTimerTasks();
   
    _setupTool.getClusterManagementTool().addAlert(CLUSTER_NAME, _alertStr1);
    _setupTool.getClusterManagementTool().addAlert(CLUSTER_NAME, _alertStr2);

    int historySize = 0;
    HelixDataAccessor helixDataAccessor = manager.getHelixDataAccessor();
    Builder keyBuilder = helixDataAccessor.keyBuilder();
    HelixProperty property = helixDataAccessor.getProperty(keyBuilder.alertHistory());
    ZNRecord history = null;
    if(property != null)
    {
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public class TestJosqlProcessor extends ZkStandAloneCMTestBase
{
  @Test (groups = {"integrationTest"})
  public void testJosqlQuery() throws Exception
  {
    HelixManager manager = ((TestHelper.StartCMResult) (_startCMResultMap.values().toArray()[0]))._manager;
   
    // Find the instance name that contains partition TestDB_2 and state is 'MASTER'
    String SQL = "SELECT id  " +
        "FROM LIVEINSTANCES " +
        "WHERE getMapFieldValue( getZNRecordFromMap(:IDEALSTATES , 'TestDB'), :partitionName, :_currObj.id)='MASTER'";
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  }
 
  @Test (groups=("unitTest"))
  public void testOrderby() throws Exception
  {
    HelixManager manager = ((TestHelper.StartCMResult) (_startCMResultMap.values().toArray()[0]))._manager;
   
    Map<String, ZNRecord> scnMap = new HashMap<String, ZNRecord>();
    for(int i = 0;i < NODE_NR; i++)
    {
      String instance = "localhost_"+(12918+i);
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  public static class StoreAccessOneNodeTransition extends MockTransition
  {
    @Override
    public void doTransition(Message message, NotificationContext context) throws InterruptedException
    {
      HelixManager manager = context.getManager();
      ZkHelixPropertyStore<ZNRecord> store = manager.getHelixPropertyStore();
      final String setPath = "/TEST_PERF/set";
      final String updatePath = "/TEST_PERF/update";
      final String key = message.getPartitionName();
      try
      {
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  public static class StoreAccessDiffNodeTransition extends MockTransition
  {
    @Override
    public void doTransition(Message message, NotificationContext context) throws InterruptedException
    {
      HelixManager manager = context.getManager();
      ZkHelixPropertyStore<ZNRecord> store = manager.getHelixPropertyStore();
      final String setPath = "/TEST_PERF/set/" + message.getPartitionName();
      final String updatePath = "/TEST_PERF/update/" + message.getPartitionName();
      // final String key = message.getPartitionName();
      try
      {
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  void setHealthData(int[] val1, int[] val2)
  {
    for (int i = 0; i < NODE_NR; i++)
    {
      String instanceName = PARTICIPANT_PREFIX + "_" + (START_PORT + i);
      HelixManager manager = _startCMResultMap.get(instanceName)._manager;
      ZNRecord record = new ZNRecord(_stat);
      Map<String, String> valMap = new HashMap<String, String>();
      valMap.put(metricName1, val1[i] + "");
      valMap.put(metricName2, val2[i] + "");
      record.setSimpleField("TimeStamp", new Date().getTime() + "");
      record.setMapField(_statName, valMap);
      HelixDataAccessor helixDataAccessor = manager.getHelixDataAccessor();
      Builder keyBuilder = helixDataAccessor.keyBuilder();
      helixDataAccessor
        .setProperty(keyBuilder.healthReport( manager.getInstanceName(), record.getId()), new HealthStat(record));
    }
    try
    {
      Thread.sleep(1000);
    }
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  void setHealthData2(int[] val1)
  {
    for (int i = 0; i < NODE_NR; i++)
    {
      String instanceName = PARTICIPANT_PREFIX + "_" + (START_PORT + i);
      HelixManager manager = _startCMResultMap.get(instanceName)._manager;
      ZNRecord record = new ZNRecord(_stat);
      Map<String, String> valMap = new HashMap<String, String>();
      valMap.put(metricName2, val1[i] + "");
      record.setSimpleField("TimeStamp", new Date().getTime() + "");
      record.setMapField("TestStat@DB=TestDB;Partition=TestDB_3", valMap);
      HelixDataAccessor helixDataAccessor = manager.getHelixDataAccessor();
      Builder keyBuilder = helixDataAccessor.keyBuilder();
      helixDataAccessor
        .setProperty(keyBuilder.healthReport( manager.getInstanceName(), record.getId()), new HealthStat(record));
    }
    try
    {
      Thread.sleep(1000);
    }
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Related Classes of com.linkedin.helix.HelixManager

  • com.linkedin.helix.controller.GenericHelixController
  • com.linkedin.helix.controller.HelixControllerMain
  • com.linkedin.helix.controller.stages.BestPossibleStateCalcStage
  • com.linkedin.helix.controller.stages.CompatibilityCheckStage
  • com.linkedin.helix.controller.stages.ExternalViewComputeStage
  • com.linkedin.helix.controller.stages.MessageGenerationPhase
  • com.linkedin.helix.controller.stages.ReadClusterDataStage
  • com.linkedin.helix.controller.stages.ReadHealthDataStage
  • com.linkedin.helix.controller.stages.StatsAggregationStage
  • com.linkedin.helix.controller.stages.TaskAssignmentStage
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