Package org.apache.helix.PropertyKey

Examples of org.apache.helix.PropertyKey.Builder.liveInstance()

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      participants[i] = new MockParticipant(clusterName, instanceName, ZK_ADDR, null);
      participants[i].syncStart();
    }
   
    // change localhost_12918 version to 0.5, so batch-message-mode will be ignored
    LiveInstance liveInstance = accessor.getProperty(keyBuilder.liveInstance("localhost_12918"));
    liveInstance.setHelixVersion("0.5");
    accessor.setProperty(keyBuilder.liveInstance("localhost_12918"), liveInstance);

    // resume controller
    // --enableCluster <clusterName true/false> 
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    }
   
    // change localhost_12918 version to 0.5, so batch-message-mode will be ignored
    LiveInstance liveInstance = accessor.getProperty(keyBuilder.liveInstance("localhost_12918"));
    liveInstance.setHelixVersion("0.5");
    accessor.setProperty(keyBuilder.liveInstance("localhost_12918"), liveInstance);

    // resume controller
    // --enableCluster <clusterName true/false> 
    ClusterSetup.processCommandLineArgs(new String[]{"--zkSvr", ZK_ADDR, "--enableCluster", clusterName, "true"});
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    {
      String instance = "localhost_" + liveInstances[i];
      LiveInstance liveInstance = new LiveInstance(instance);
      liveInstance.setSessionId("session_" + liveInstances[i]);
      liveInstance.setHelixVersion("0.0.0");
      accessor.setProperty(keyBuilder.liveInstance(instance), liveInstance);
    }
  }

  protected void setupInstances(String clusterName, int[] instances)
  {
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    {
      record.setSimpleField(LiveInstanceProperty.HELIX_VERSION.toString(), participantVersion);
    }
    LiveInstance liveInstance = new LiveInstance(record);
    liveInstance.setSessionId("session_0");
    accessor.setProperty(keyBuilder.liveInstance("localhost_0"), liveInstance);

    if (controllerVersion != null)
    {
      ((Mocks.MockManager)manager).setVersion(controllerVersion);
    }
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   InstanceConfig instanceConfig = toInstanceConfig(instanceId);
   instanceId = instanceConfig.getInstanceName();
   
    // ensure node is stopped
    LiveInstance liveInstance = accessor.getProperty(keyBuilder.liveInstance(instanceId));
    if (liveInstance != null)
    {
      throw new HelixException("Can't drop " + instanceId + ", please stop " + instanceId
          + " before drop it");
    }
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        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_zkClient));
    Builder keyBuilder = accessor.keyBuilder();

    // check the instance is alive
    LiveInstance liveInstance =
        accessor.getProperty(keyBuilder.liveInstance(instanceName));
    if (liveInstance == null)
    {
      throw new HelixException("Can't reset state for " + resourceName + "/"
          + partitionNames + " on " + instanceName + ", because " + instanceName
          + " is not alive");
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    }

    logger.info("Add live instance: InstanceName: " + _instanceName + " Session id:"
        + _sessionId);
    Builder keyBuilder = _helixAccessor.keyBuilder();
    if (!_helixAccessor.createProperty(keyBuilder.liveInstance(_instanceName),
                                       liveInstance))
    {
      String errorMsg =
          "Fail to create live instance node after waiting, so quit. instance:"
              + _instanceName;
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  private void handleNewSessionAsParticipant()
  {
    // In case there is a live instance record on zookeeper
    Builder keyBuilder = _helixAccessor.keyBuilder();

    if (_helixAccessor.getProperty(keyBuilder.liveInstance(_instanceName)) != null)
    {
      logger.warn("Found another instance with same instanceName: " + _instanceName
          + " in cluster " + _clusterName);
      // Wait for a while, in case previous storage node exits unexpectedly
      // and its liveinstance
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      {
        logger.warn("Sleep interrupted while waiting for previous liveinstance to go away.",
                    e);
      }

      if (_helixAccessor.getProperty(keyBuilder.liveInstance(_instanceName)) != null)
      {
        String errorMessage =
            "instance " + _instanceName + " already has a liveinstance in cluster "
                + _clusterName;
        logger.error(errorMessage);
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