Package com.linkedin.helix.PropertyKey

Examples of com.linkedin.helix.PropertyKey.Builder.externalView()

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    String controllerName = CONTROLLER_PREFIX + "_0";
   
    HelixManager manager = _startCMResultMap.get(controllerName)._manager;
    HelixDataAccessor accessor = manager.getHelixDataAccessor();
    Builder kb = accessor.keyBuilder();
    ExternalView ev = accessor.getProperty(kb.externalView(TEST_DB));
    Map<String, LiveInstance> liveinstanceMap = accessor.getChildValuesMap(accessor.keyBuilder().liveInstances());
   
    for(String instanceName : liveinstanceMap.keySet())
    {
      String sessionid = liveinstanceMap.get(instanceName).getSessionId();
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          accessor.setProperty(accessor.keyBuilder().message(instanceName, message.getMsgId()), message);
        }
      }
    }
    Thread.sleep(3000);
    ExternalView ev2 = accessor.getProperty(kb.externalView(TEST_DB));
    Assert.assertTrue(ev.equals(ev2));
  }
}
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  public ExternalView getResourceExternalView(String clusterName, String resourceName)
  {
    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_zkClient));
    Builder keyBuilder = accessor.keyBuilder();
    return accessor.getProperty(keyBuilder.externalView(resourceName));
  }

  @Override
  public void addStateModelDef(String clusterName,
                               String stateModelDef,
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  public ExternalView getResourceExternalView(String clusterName, String resourceName)
  {
    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_zkClient));
    Builder keyBuilder = accessor.keyBuilder();
    return accessor.getProperty(keyBuilder.externalView(resourceName));
  }

  @Override
  public void addStateModelDef(String clusterName,
                               String stateModelDef,
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    Builder keyBuilder = accessor.keyBuilder();

    ExternalView externalView = new ExternalView(computeRoutingTable(instanceNames, partitions,
                                                                     replicas, dbName, randomSeed));

    accessor.setProperty(keyBuilder.externalView(dbName), externalView);
  }

  public ZNRecord computeRoutingTable(List<String> instanceNames,
      int partitions, int replicas, String dbName, long randomSeed)
  {
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    boolean verifyResult =
        ClusterStateVerifier.verifyByZkCallback(new MasterNbInExtViewVerifier(ZK_ADDR,
                                                                              CLUSTER_NAME));
    Assert.assertTrue(verifyResult);
    Builder kb = accessor.keyBuilder();
    ExternalView ev = accessor.getProperty(kb.externalView(TEST_DB));
    for(String partitionName : idealState.getPartitionSet())
    {
      List<String> prefList = idealState.getPreferenceList(partitionName);
      if(prefList.get(0).equals(instanceDead))
      {
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    verifyResult =
        ClusterStateVerifier.verifyByZkCallback(new MasterNbInExtViewVerifier(ZK_ADDR,
                                                                              CLUSTER_NAME));
    Assert.assertTrue(verifyResult);
    // should be reverted to normal
    ev = accessor.getProperty(kb.externalView(TEST_DB));
    for(String partitionName : idealState.getPartitionSet())
    {
      List<String> prefList = idealState.getPreferenceList(partitionName);
      if(prefList.get(0).equals(instanceDead))
      {
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    ExternalView extView = null;
    long start = System.currentTimeMillis();
    while (extView == null)
    {
      Thread.sleep(50);
      extView = accessor.getProperty(keyBuilder.externalView("TestDB1"));

      long now = System.currentTimeMillis();
      if (now - start > 5000)
      {
        Assert.fail("Timeout waiting for an empty external view of TestDB1");
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    // make sure schemata external view is empty
    ZkBaseDataAccessor<ZNRecord> baseAccessor =
        new ZkBaseDataAccessor<ZNRecord>(_gZkClient);
    ZKHelixDataAccessor accessor = new ZKHelixDataAccessor(clusterName, baseAccessor);
    Builder keyBuilder = accessor.keyBuilder();
    ExternalView extView = accessor.getProperty(keyBuilder.externalView("schemata"));
    Assert.assertEquals(extView.getPartitionSet().size(), 0, "schemata externalView should be empty but was \"" + extView + "\"");
   
    // clean up
    // wait for all zk callbacks done
    Thread.sleep(1000);
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        ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(ZK_ADDR,
                                                                                 CLUSTER_NAME));
    Assert.assertTrue(result);

    Builder kb = manager.getHelixDataAccessor().keyBuilder();
    ExternalView externalView = manager.getHelixDataAccessor().getProperty(kb.externalView("TestDB"));
    // Test the DISABLE_INSTANCE alerts
    String participant1 = "localhost_" + (START_PORT + 3);
    String participant2 = "localhost_" + (START_PORT + 2);
    ConfigAccessor configAccessor = manager.getConfigAccessor();
    scope = new ConfigScopeBuilder().forCluster(manager.getClusterName()).forParticipant(participant1).build();
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