Package com.linkedin.helix.manager.zk

Examples of com.linkedin.helix.manager.zk.ZKHelixDataAccessor

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  }

  public static HelixDataAccessor getClusterDataAccessor(ZkClient zkClient,
                                                         String clusterName)
  {
    return new ZKHelixDataAccessor(clusterName,
                                   new ZkBaseDataAccessor<ZNRecord>(zkClient));
  }
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  public static String getInstanceSessionId(ZkClient zkClient,
                                            String clusterName,
                                            String instanceName)
  {
    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(zkClient));
    Builder keyBuilder = accessor.keyBuilder();

    ZNRecord liveInstance =
        accessor.getProperty(keyBuilder.liveInstance(instanceName)).getRecord();

    return liveInstance.getSimpleField(LiveInstanceProperty.SESSION_ID.toString());
  }
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    ZkClient zkClient = new ZkClient(zkAddr);
    zkClient.setZkSerializer(new ZNRecordSerializer());

    try
    {
      ZKHelixDataAccessor accessor =
          new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor(zkClient));
      Builder keyBuilder = accessor.keyBuilder();

      for (String resGroupPartitionKey : stateMap.keySet())
      {
        Map<String, String> retMap = getResourceAndPartitionKey(resGroupPartitionKey);
        String resGroup = retMap.get("RESOURCE");
        String partitionKey = retMap.get("PARTITION");

        ExternalView extView = accessor.getProperty(keyBuilder.externalView(resGroup));
        for (String instance : stateMap.get(resGroupPartitionKey))
        {
          String actualState = extView.getStateMap(partitionKey).get(instance);
          Assert.assertNotNull(actualState, "externalView doesn't contain state for "
              + resGroup + "/" + partitionKey + " on " + instance + " (expect " + state
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Related Classes of com.linkedin.helix.manager.zk.ZKHelixDataAccessor

  • com.linkedin.helix.controller.restlet.ZkPropertyTransferClient
  • com.linkedin.helix.controller.restlet.ZNRecordUpdate
  • com.linkedin.helix.controller.stages.TestMessageThrottleStage
  • com.linkedin.helix.controller.stages.TestRebalancePipeline
  • com.linkedin.helix.healthcheck.TestAddDropAlert
  • com.linkedin.helix.healthcheck.TestDummyAlerts
  • com.linkedin.helix.healthcheck.TestExpandAlert
  • com.linkedin.helix.healthcheck.TestSimpleAlert
  • com.linkedin.helix.healthcheck.TestSimpleWildcardAlert
  • com.linkedin.helix.healthcheck.TestStalenessAlert
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