Package org.apache.helix.api.accessor

Examples of org.apache.helix.api.accessor.ClusterAccessor.readCluster()

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    if (!connection.isConnected()) {
      return "Unable to connect to cluster";
    }
    StringBuilder builder = new StringBuilder();
    ClusterAccessor clusterAccessor = connection.createClusterAccessor(clusterId);
    Cluster cluster = clusterAccessor.readCluster();
    Map<ParticipantId, Participant> participants = cluster.getParticipantMap();
    builder.append("AppName").append(TAB).append(clusterId).append(NEWLINE);
    Map<ResourceId, Resource> resources = cluster.getResourceMap();
    for (ResourceId resourceId : resources.keySet()) {
      builder.append("SERVICE").append(TAB).append(resourceId).append(NEWLINE);
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    _cache = cache;

    ClusterId clusterId = ClusterId.from(manager.getClusterName());
    ClusterAccessor clusterAccessor = new ClusterAccessor(clusterId, accessor, _cache);

    Cluster cluster = clusterAccessor.readCluster();

    // Update the cluster status gauges
    ClusterStatusMonitor clusterStatusMonitor =
        (ClusterStatusMonitor) event.getAttribute("clusterStatusMonitor");
    if (clusterStatusMonitor != null) {
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          idealStates.put(resource, new IdealState(resource));
        }
      }

      ClusterAccessor clusterAccessor = new ClusterAccessor(ClusterId.from(clusterName), accessor);
      Cluster cluster = clusterAccessor.readCluster();
      // calculate best possible state
      BestPossibleStateOutput bestPossOutput = ClusterStateVerifier.calcBestPossState(cluster);

      // set error states
      if (errStates != null) {
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    String testName = className + "_" + methodName;

    System.out.println("START " + testName + " at " + new Date(System.currentTimeMillis()));

    ClusterAccessor clusterAccessor = new ClusterAccessor(_clusterId, _dataAccessor);
    Cluster cluster = clusterAccessor.readCluster();

    ClusterId id = cluster.getId();
    Assert.assertEquals(id, _clusterId);
    Map<ParticipantId, Participant> liveParticipantMap = cluster.getLiveParticipantMap();
    Assert.assertEquals(liveParticipantMap.size(), n);
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    System.out.println("START " + testName + " at " + new Date(System.currentTimeMillis()));

    // Set up the event
    ClusterAccessor clusterAccessor = new ClusterAccessor(_clusterId, _dataAccessor);
    Cluster cluster = clusterAccessor.readCluster();
    ClusterEvent event = new ClusterEvent(testName);
    event.addAttribute(AttributeName.CURRENT_STATE.toString(), new ResourceCurrentState());
    Map<ResourceId, ResourceConfig> resourceConfigMap =
        Maps.transformValues(cluster.getResourceMap(), new Function<Resource, ResourceConfig>() {
          @Override
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    String testName = className + "_" + methodName;

    System.out.println("START " + testName + " at " + new Date(System.currentTimeMillis()));

    ClusterAccessor clusterAccessor = new ClusterAccessor(_clusterId, _dataAccessor);
    Cluster cluster = clusterAccessor.readCluster();

    ResourceId resourceId = ResourceId.from("TestDB0");
    Resource resource = cluster.getResource(resourceId);
    ResourceCurrentState currentStateOutput = new ResourceCurrentState();
    ResourceAssignment semiAutoResult =
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  }

  void expandCluster(String[] optValues) {
    String clusterName = optValues[0];
    ClusterAccessor accessor = clusterAccessor(clusterName);
    Cluster cluster = accessor.readCluster();
    for (ResourceId resourceId : cluster.getResourceMap().keySet()) {
      expandResource(ClusterId.from(clusterName), resourceId);
    }
  }
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    }
    HelixDataAccessor accessor = manager.getHelixDataAccessor();
    ClusterId clusterId = ClusterId.from(manager.getClusterName());
    ClusterAccessor clusterAccessor = new ClusterAccessor(clusterId, accessor);

    Cluster cluster = clusterAccessor.readCluster();

    ClusterStatusMonitor clusterStatusMonitor =
        (ClusterStatusMonitor) event.getAttribute("clusterStatusMonitor");
    if (clusterStatusMonitor != null) {
      // TODO fix it
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  }

  @Override
  public boolean verify() throws Exception {
    ClusterAccessor clusterAccessor = new ClusterAccessor(ClusterId.from(_clusterName), _accessor);
    Cluster cluster = clusterAccessor.readCluster();

    List<ParticipantId> liveInstances = new ArrayList<ParticipantId>();
    liveInstances.addAll(cluster.getLiveParticipantMap().keySet());
    boolean success = verifyLiveNodes(liveInstances);
    if (!success) {
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