Package org.apache.helix.manager.zk

Examples of org.apache.helix.manager.zk.ZKHelixDataAccessor.keyBuilder()

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  }

  protected void setupLiveInstances(String clusterName, int[] liveInstances) {
    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
    Builder keyBuilder = accessor.keyBuilder();

    for (int i = 0; i < liveInstances.length; i++) {
      String instance = "localhost_" + liveInstances[i];
      LiveInstance liveInstance = new LiveInstance(instance);
      liveInstance.setSessionId("session_" + liveInstances[i]);
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    @Override
    public boolean verify() {
      BaseDataAccessor<ZNRecord> baseAccessor = new ZkBaseDataAccessor<ZNRecord>(_zkClient);
      HelixDataAccessor accessor = new ZKHelixDataAccessor(_clusterName, baseAccessor);
      PropertyKey.Builder keyBuilder = accessor.keyBuilder();
      ExternalView externalView = accessor.getProperty(keyBuilder.externalView(_resourceName));

      // verify external view empty
      if (externalView != null) {
        for (String partition : externalView.getPartitionSet()) {
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      String partition) {
    // clear status update for error partition so verify() will not fail on
    // old errors
    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
    Builder keyBuilder = accessor.keyBuilder();

    LiveInstance liveInstance = accessor.getProperty(keyBuilder.liveInstance(instance));
    accessor.removeProperty(keyBuilder.stateTransitionStatus(instance, liveInstance.getSessionId(),
        resource, partition));
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    @Override
    public boolean verify() {
      BaseDataAccessor<ZNRecord> baseAccessor = new ZkBaseDataAccessor<ZNRecord>(_zkClient);
      HelixDataAccessor accessor = new ZKHelixDataAccessor(_clusterName, baseAccessor);
      PropertyKey.Builder keyBuilder = accessor.keyBuilder();
      ExternalView externalView = accessor.getProperty(keyBuilder.externalView(_resourceName));

      Set<String> taggedNodeSet = ImmutableSet.copyOf(_taggedNodes);

      // set up counts of partitions, masters, and slaves per node
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    super.beforeClass();

    Thread.sleep(1000);
    HelixDataAccessor accessor =
        new ZKHelixDataAccessor(CLUSTER_NAME, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
    Builder kb = accessor.keyBuilder();

    for (int i = 0; i < NODE_NR; i++) {
      String instanceName = _participants[i].getInstanceName();
      List<StatusUpdate> statusUpdates =
          accessor.getChildValues(kb.stateTransitionStatus(instanceName,
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      String partition) {
    // clear status update for error partition so verify() will not fail on old
    // errors
    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
    Builder keyBuilder = accessor.keyBuilder();

    LiveInstance liveInstance = accessor.getProperty(keyBuilder.liveInstance(instance));
    accessor.removeProperty(keyBuilder.stateTransitionStatus(instance, liveInstance.getSessionId(),
        resource, partition));
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        "MasterSlave", true);

    // enable batch-message
    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
    Builder keyBuilder = accessor.keyBuilder();
    IdealState idealState = accessor.getProperty(keyBuilder.idealStates("TestDB0"));
    idealState.setBatchMessageMode(true);
    accessor.setProperty(keyBuilder.idealStates("TestDB0"), idealState);

    ClusterControllerManager controller =
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    Assert.assertTrue(result, "first cluster NOT in ideal state");

    // stop current leader in controller cluster
    ZkBaseDataAccessor<ZNRecord> baseAccessor = new ZkBaseDataAccessor<ZNRecord>(_gZkClient);
    ZKHelixDataAccessor accessor = new ZKHelixDataAccessor(controllerClusterName, baseAccessor);
    Builder keyBuilder = accessor.keyBuilder();
    LiveInstance leader = accessor.getProperty(keyBuilder.controllerLeader());
    String leaderName = leader.getId();
    int j = Integer.parseInt(leaderName.substring(leaderName.lastIndexOf('_') + 1));
    controllers[j].syncStop();
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    // stopCurrentLeader(_zkClient, CLUSTER_NAME, _startCMResultMap);
    _controller.syncStop();

    final HelixDataAccessor accessor =
        new ZKHelixDataAccessor(CLUSTER_NAME, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
    final PropertyKey.Builder keyBuilder = accessor.keyBuilder();
    final String newControllerName = newController.getInstanceName();
    TestHelper.verify(new Verifier() {

      @Override
      public boolean verify() throws Exception {
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  public void createExternalView(List<String> instanceNames, int partitions, int replicas,
      String dbName, long randomSeed) {
    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor(client));
    Builder keyBuilder = accessor.keyBuilder();

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