Package org.apache.helix.PropertyKey

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

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  private static void printStatus(final HelixManager manager) {
    System.out.println("CLUSTER STATUS");
    HelixDataAccessor helixDataAccessor = manager.getHelixDataAccessor();
    Builder keyBuilder = helixDataAccessor.keyBuilder();
    System.out.println("External View \n"
        + helixDataAccessor.getProperty(keyBuilder.externalView("repository")));
  }

  private static void addConfiguration(ClusterSetup setup, String baseDir, String clusterName,
      String instanceName) throws IOException {
    Map<String, String> properties = new HashMap<String, String>();
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    ZkClient zkClient = (ZkClient) getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
    ;

    String message =
        ClusterRepresentationUtil.getClusterPropertyAsString(zkClient, clusterName,
            keyBuilder.externalView(resourceName), MediaType.APPLICATION_JSON);
    StringRepresentation representation =
        new StringRepresentation(message, MediaType.APPLICATION_JSON);

    return representation;
  }
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    boolean result = true;
    ZkBaseDataAccessor<ZNRecord> baseAccessor = new ZkBaseDataAccessor<ZNRecord>(zkclient);
    ZKHelixDataAccessor accessor = new ZKHelixDataAccessor(clusterName, baseAccessor);
    Builder keyBuilder = accessor.keyBuilder();

    ExternalView extView = accessor.getProperty(keyBuilder.externalView(resourceName));
    Map<String, Map<String, String>> actualStateMap = extView.getRecord().getMapFields();
    for (String partition : actualStateMap.keySet()) {
      for (String expectPartiton : expectStateMap.keySet()) {
        if (!partition.matches(expectPartiton)) {
          continue;
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            .verifyByZkCallback(new MasterNbInExtViewVerifier(ZK_ADDR, CLUSTER_NAME));
    Assert.assertTrue(result);
    HelixDataAccessor accessor = _participants[0].getHelixDataAccessor();

    Builder kb = accessor.keyBuilder();
    ExternalView ev = accessor.getProperty(kb.externalView(TEST_DB));
    for (String p : idealState.getPartitionSet()) {
      String idealMaster = idealState.getPreferenceList(p).get(0);
      Assert.assertTrue(ev.getStateMap(p).get(idealMaster).equals("ERROR"));

      TimeOutStateModel model = factories.get(idealMaster).getStateModel(p);
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            CLUSTER_NAME, db2));
    Assert.assertTrue(result);
    HelixDataAccessor accessor =
        new ZKHelixDataAccessor(CLUSTER_NAME, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
    Builder keyBuilder = accessor.keyBuilder();
    ExternalView ev = accessor.getProperty(keyBuilder.externalView(db2));
    Set<String> instancesSet = new HashSet<String>();
    for (String partitionName : ev.getRecord().getMapFields().keySet()) {
      Map<String, String> assignmentMap = ev.getRecord().getMapField(partitionName);
      for (String instance : assignmentMap.keySet()) {
        instancesSet.add(instance);
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          if (curState != null && curState.getRecord().getMapFields().size() != 0) {
            return false;
          }
        }

        ExternalView extView = accessor.getProperty(keyBuilder.externalView(resourceName));

        if (extView != null && extView.getRecord().getMapFields().size() != 0) {
          return false;
        }
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        }
      }
      if (instances == 0) {
        instances = cache.getLiveInstances().size();
      }
      ExternalView ev = accessor.getProperty(keyBuilder.externalView(_resourceName));
      if (ev == null) {
        return false;
      }
      return verifyBalanceExternalView(ev.getRecord(), numberOfPartitions, masterValue, replicas,
          instances);
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      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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            CLUSTER_NAME));
    Assert.assertTrue(result);
    Builder kb = _participants[1].getHelixDataAccessor().keyBuilder();
    ExternalView externalView =
        _participants[1].getHelixDataAccessor().getProperty(
            kb.externalView("TestDB"));

    for (String partitionName : externalView.getRecord().getMapFields().keySet()) {
      for (String hostName : externalView.getRecord().getMapField(partitionName).keySet()) {
        if (hostName.equals(participant1)) {
          Assert.assertTrue(externalView.getRecord().getMapField(partitionName).get(hostName)
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    Assert.assertTrue(result);

    // make sure localhost_12919 is master on TestDB_1
    HelixDataAccessor accessor = controller.getHelixDataAccessor();
    Builder keyBuilder = accessor.keyBuilder();
    ExternalView extView = accessor.getProperty(keyBuilder.externalView(db));
    Map<String, String> stateMap = extView.getStateMap(db + "_1");
    Assert
        .assertEquals(
            stateMap.get("localhost_12919"),
            "MASTER",
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