Package org.apache.helix.model

Examples of org.apache.helix.model.HelixConfigScope

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    // // parse keys
    // String[] keys = keysStr.split("[\\s,]");
    // Set<String> keysSet = new HashSet<String>(Arrays.asList(keys));

    String[] scopeArgs = scopeArgsCsv.split("[\\s,]");
    HelixConfigScope scope = new HelixConfigScopeBuilder(type, scopeArgs).build();

    String[] keys = keysCsv.split("[\\s,]");

    _admin.removeConfig(scope, Arrays.asList(keys));
  }
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   */
  public String getConfig(ConfigScopeProperty type, String scopeArgsCsv, String keysCsv) {
    // ConfigScope scope = new ConfigScopeBuilder().build(scopesStr);

    String[] scopeArgs = scopeArgsCsv.split("[\\s,]");
    HelixConfigScope scope = new HelixConfigScopeBuilder(type, scopeArgs).build();

    String[] keys = keysCsv.split("[\\s,]");
    // parse keys
    // String[] keys = keysStr.split("[\\s,]");
    // Set<String> keysSet = new HashSet<String>(Arrays.asList(keys));
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    manager.startTimerTasks();

    _setupTool.getClusterManagementTool().addAlert(CLUSTER_NAME, _alertStr1);
    _setupTool.getClusterManagementTool().addAlert(CLUSTER_NAME, _alertStr2);

    HelixConfigScope scope =
        new HelixConfigScopeBuilder(ConfigScopeProperty.CLUSTER).forCluster(CLUSTER_NAME).build();
    Map<String, String> properties = new HashMap<String, String>();
    properties.put("healthChange.enabled", "false");
    _setupTool.getClusterManagementTool().setConfig(scope, properties);
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   * Read cluster config and see if instance can auto join the cluster
   */
  private void joinCluster() {
    boolean autoJoin = false;
    try {
      HelixConfigScope scope =
          new HelixConfigScopeBuilder(ConfigScopeProperty.CLUSTER).forCluster(
              _clusterId.stringify()).build();
      autoJoin =
          Boolean
              .parseBoolean(_configAccessor.get(scope, HelixManager.ALLOW_PARTICIPANT_AUTO_JOIN));
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  }

  @Test
  public void testAlertActionDisableNode() throws InterruptedException {
    // ConfigScope scope = new ConfigScopeBuilder().forCluster(CLUSTER_NAME).build();
    HelixConfigScope scope =
        new HelixConfigScopeBuilder(ConfigScopeProperty.CLUSTER).forCluster(CLUSTER_NAME).build();
    Map<String, String> properties = new HashMap<String, String>();
    properties.put("healthChange.enabled", "true");
    _setupTool.getClusterManagementTool().setConfig(scope, properties);
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  public void onBecomeOnlineFromOffline(Message message, NotificationContext context)
      throws Exception {
    LOG.debug(_workerId + " becomes ONLINE from OFFLINE for " + _partition);
    ConfigAccessor clusterConfig = context.getManager().getConfigAccessor();
    HelixManager manager = context.getManager();
    HelixConfigScope clusterScope =
        new HelixConfigScopeBuilder(ConfigScopeProperty.CLUSTER).forCluster(
            manager.getClusterName()).build();
    String json = clusterConfig.get(clusterScope, message.getResourceName());
    Dag.Node node = Dag.Node.fromJson(json);
    Set<String> parentIds = node.getParentIds();
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    submitDag(dag);
  }

  public void submitDag(Dag dag) throws Exception {
    ConfigAccessor clusterConfig = new ConfigAccessor(_zkclient);
    HelixConfigScope clusterScope =
        new HelixConfigScopeBuilder(ConfigScopeProperty.CLUSTER).forCluster(_clusterName).build();
    for (String id : dag.getNodeIds()) {
      Dag.Node node = dag.getNode(id);
      clusterConfig.set(clusterScope, node.getId(), node.toJson());
      _admin.addResource(_clusterName, node.getId(), node.getNumPartitions(), DEFAULT_STATE_MODEL,
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  void checkResourceConfig(String resourceName, HelixManager manager) {
    if (!_resourceThreadpoolSizeMap.containsKey(resourceName)) {
      int threadpoolSize = -1;
      ConfigAccessor configAccessor = manager.getConfigAccessor();
      if (configAccessor != null) {
        HelixConfigScope scope =
            new HelixConfigScopeBuilder(ConfigScopeProperty.RESOURCE)
                .forCluster(manager.getClusterName()).forResource(resourceName).build();

        String threadpoolSizeStr = configAccessor.get(scope, MAX_THREADS);
        try {
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    }
    return builder.build();
  }

  private static Map<String, String> getResourceConfigMap(HelixManager manager, String resource) {
    HelixConfigScope scope = getResourceConfigScope(manager.getClusterName(), resource);
    ConfigAccessor configAccessor = manager.getConfigAccessor();

    Map<String, String> taskCfg = new HashMap<String, String>();
    List<String> cfgKeys = configAccessor.getKeys(scope);
    if (cfgKeys == null || cfgKeys.isEmpty()) {
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    AssertJUnit.assertNull(resourceExternalView);

    // test config support
    // ConfigScope scope = new ConfigScopeBuilder().forCluster(clusterName)
    // .forResource("testResource").forPartition("testPartition").build();
    HelixConfigScope scope =
        new HelixConfigScopeBuilder(ConfigScopeProperty.PARTITION).forCluster(clusterName)
            .forResource("testResource").forPartition("testPartition").build();

    Map<String, String> properties = new HashMap<String, String>();
    properties.put("pKey1", "pValue1");
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Related Classes of org.apache.helix.model.HelixConfigScope

  • org.apache.helix.agent.AgentStateModel
  • org.apache.helix.agent.TestHelixAgent
  • org.apache.helix.filestore.IntegrationTest
  • org.apache.helix.healthcheck.TestAlertActionTriggering
  • org.apache.helix.healthcheck.TestAlertFireHistory
  • org.apache.helix.integration.TestInstanceAutoJoin
  • org.apache.helix.manager.zk.ParticipantManagerHelper
  • org.apache.helix.manager.zk.TestZkClusterManager
  • org.apache.helix.manager.zk.TestZkHelixAdmin
  • org.apache.helix.manager.zk.ZKHelixManager
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