Package org.apache.helix.model

Examples of org.apache.helix.model.HelixConfigScope

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    Thread.sleep(500);
    // Assert.assertFalse(result._thread.isAlive());
    Assert.assertTrue(null == manager.getHelixDataAccessor().getProperty(
        accessor.keyBuilder().liveInstance(instance2)));

    HelixConfigScope scope =
        new HelixConfigScopeBuilder(ConfigScopeProperty.CLUSTER).forCluster(CLUSTER_NAME).build();

    manager.getConfigAccessor().set(scope, ZKHelixManager.ALLOW_PARTICIPANT_AUTO_JOIN, "true");

    newParticipant = new MockParticipant(_zkaddr, CLUSTER_NAME, instance2);
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   * @param keyValuePairs csv-formatted key-value pairs. e.g. k1=v1,k2=v2
   */
  public void setConfig(ConfigScopeProperty type, String scopeArgsCsv, String keyValuePairs) {
    // ConfigScope scope = new ConfigScopeBuilder().build(scopesKeyValuePairs);
    String[] scopeArgs = scopeArgsCsv.split("[\\s,]");
    HelixConfigScope scope = new HelixConfigScopeBuilder(type, scopeArgs).build();

    Map<String, String> keyValueMap = HelixUtil.parseCsvFormatedKeyValuePairs(keyValuePairs);
    _admin.setConfig(scope, keyValueMap);
  }
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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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  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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public class TestResourceThreadpoolSize extends ZkStandAloneCMTestBase {
  @Test
  public void TestThreadPoolSizeConfig() {
    HelixManager manager = _participants[0];
    ConfigAccessor accessor = manager.getConfigAccessor();
    HelixConfigScope scope =
        new HelixConfigScopeBuilder(ConfigScopeProperty.RESOURCE)
            .forCluster(manager.getClusterName()).forResource("NextDB").build();
    accessor.set(scope, HelixTaskExecutor.MAX_THREADS, "" + 12);

    _setupTool.addResourceToCluster(CLUSTER_NAME, "NextDB", 64, STATE_MODEL);
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    String threadpoolSizeStr = null;
    String key = type + "." + HelixTaskExecutor.MAX_THREADS;

    ConfigAccessor configAccessor = _manager.getConfigAccessor();
    if (configAccessor != null) {
      HelixConfigScope scope = null;

      // Read the participant config and cluster config for the per-message type thread pool size.
      // participant config will override the cluster config.

      if (_manager.getInstanceType() == InstanceType.PARTICIPANT
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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.getResourceId().stringify());
    Dag.Node node = Dag.Node.fromJson(json);
    Set<String> parentIds = node.getParentIds();
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        buildKey(fromState.toString(), toState.toString(), CommandAttribute.PID_FILE);
    List<String> cmdConfigKeys = Arrays.asList(cmdKey, workingDirKey, timeoutKey, pidFileKey);

    // read command from resource-scope configures
    if (cmd == null) {
      HelixConfigScope resourceScope =
          new HelixConfigScopeBuilder(ConfigScopeProperty.RESOURCE).forCluster(clusterName)
              .forResource(message.getResourceId().stringify()).build();
      Map<String, String> cmdKeyValueMap =
          manager.getConfigAccessor().get(resourceScope, cmdConfigKeys);
      if (cmdKeyValueMap != null) {
        cmd = cmdKeyValueMap.get(cmdKey);
        workingDir = cmdKeyValueMap.get(workingDirKey);
        timeout = cmdKeyValueMap.get(timeoutKey);
        pidFile = cmdKeyValueMap.get(pidFileKey);
      }
    }

    // if resource-scope doesn't contain command, fall back to cluster-scope configures
    if (cmd == null) {
      HelixConfigScope clusterScope =
          new HelixConfigScopeBuilder(ConfigScopeProperty.CLUSTER).forCluster(clusterName).build();
      Map<String, String> cmdKeyValueMap =
          manager.getConfigAccessor().get(clusterScope, cmdConfigKeys);

      if (cmdKeyValueMap != null) {
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        n, // number of nodes
        1, // replicas
        "MasterSlave", true); // do rebalance

    // set cluster config
    HelixConfigScope scope =
        new HelixConfigScopeBuilder(ConfigScopeProperty.CLUSTER).forCluster(clusterName).build();
    ConfigAccessor configAccessor = new ConfigAccessor(_zkclient);

    // String pidFile = ScriptTestHelper.getPrefix() + ScriptTestHelper.INTEGRATION_LOG_DIR +
    // "/default/foo_{PARTITION_NAME}_pid.txt";
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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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