Package org.apache.helix.model

Examples of org.apache.helix.model.ConfigScope

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    String threadpoolSizeStr = null;
    String key = type + "." + HelixTaskExecutor.MAX_THREADS;

    ConfigAccessor configAccessor = _manager.getConfigAccessor();
    if (configAccessor != null) {
      ConfigScope 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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    String threadpoolSizeStr = null;
    String key = type + "." + HelixTaskExecutor.MAX_THREADS;

    ConfigAccessor configAccessor = _manager.getConfigAccessor();
    if (configAccessor != null) {
      ConfigScope 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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    TestHelper.setupCluster(clusterName, ZK_ADDR, 12918, "localhost", "TestDB", 1, 10, 5, 3,
        "MasterSlave", true);

    ConfigAccessor configAccessor = new ConfigAccessor(_gZkClient);
    ConfigScope clusterScope = new ConfigScopeBuilder().forCluster(clusterName).build();

    // cluster scope config
    String clusterConfigValue = configAccessor.get(clusterScope, "clusterConfigKey");
    Assert.assertNull(clusterConfigValue);

    configAccessor.set(clusterScope, "clusterConfigKey", "clusterConfigValue");
    clusterConfigValue = configAccessor.get(clusterScope, "clusterConfigKey");
    Assert.assertEquals(clusterConfigValue, "clusterConfigValue");

    // resource scope config
    ConfigScope resourceScope =
        new ConfigScopeBuilder().forCluster(clusterName).forResource("testResource").build();
    configAccessor.set(resourceScope, "resourceConfigKey", "resourceConfigValue");
    String resourceConfigValue = configAccessor.get(resourceScope, "resourceConfigKey");
    Assert.assertEquals(resourceConfigValue, "resourceConfigValue");

    // partition scope config
    ConfigScope partitionScope =
        new ConfigScopeBuilder().forCluster(clusterName).forResource("testResource")
            .forPartition("testPartition").build();
    configAccessor.set(partitionScope, "partitionConfigKey", "partitionConfigValue");
    String partitionConfigValue = configAccessor.get(partitionScope, "partitionConfigKey");
    Assert.assertEquals(partitionConfigValue, "partitionConfigValue");

    // participant scope config
    ConfigScope participantScope =
        new ConfigScopeBuilder().forCluster(clusterName).forParticipant("localhost_12918").build();
    configAccessor.set(participantScope, "participantConfigKey", "participantConfigValue");
    String participantConfigValue = configAccessor.get(participantScope, "participantConfigKey");
    Assert.assertEquals(participantConfigValue, "participantConfigValue");
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    System.out.println("START " + clusterName + " at " + new Date(System.currentTimeMillis()));

    ZKHelixAdmin admin = new ZKHelixAdmin(_gZkClient);
    admin.addCluster(clusterName, true);
    ConfigAccessor configAccessor = new ConfigAccessor(_gZkClient);
    ConfigScope participantScope =
        new ConfigScopeBuilder().forCluster(clusterName).forParticipant("localhost_12918").build();

    try {
      configAccessor.set(participantScope, "participantConfigKey", "participantConfigValue");
      Assert
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  public void TestThreadPoolSizeConfig() {
    String instanceName = PARTICIPANT_PREFIX + "_" + (START_PORT + 0);
    HelixManager manager = _participants[0];

    ConfigAccessor accessor = manager.getConfigAccessor();
    ConfigScope scope =
        new ConfigScopeBuilder().forCluster(manager.getClusterName()).forParticipant(instanceName)
            .build();
    accessor.set(scope, "TestMsg." + HelixTaskExecutor.MAX_THREADS, "" + 12);

    scope = new ConfigScopeBuilder().forCluster(manager.getClusterName()).build();
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public class TestResourceThreadpoolSize extends ZkStandAloneCMTestBase {
  @Test
  public void TestThreadPoolSizeConfig() {
    HelixManager manager = _participants[0];
    ConfigAccessor accessor = manager.getConfigAccessor();
    ConfigScope scope =
        new ConfigScopeBuilder().forCluster(manager.getClusterName()).forResource("NextDB").build();
    accessor.set(scope, HelixTaskExecutor.MAX_THREADS, "" + 12);

    _setupTool.addResourceToCluster(CLUSTER_NAME, "NextDB", 64, STATE_MODEL);
    _setupTool.rebalanceStorageCluster(CLUSTER_NAME, "NextDB", 3);
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  private boolean isEnabled() {
    ConfigAccessor configAccessor = _manager.getConfigAccessor();
    boolean enabled = true;
    if (configAccessor != null) {
      // zk-based cluster manager
      ConfigScope scope = new ConfigScopeBuilder().forCluster(_manager.getClusterName()).build();
      String isEnabled = configAccessor.get(scope, "healthChange.enabled");
      if (isEnabled != null) {
        enabled = new Boolean(isEnabled);
      }
    } else {
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    }
    return leader.getInstanceName();
  }

  protected void enableHealthCheck(String clusterName) {
    ConfigScope scope = new ConfigScopeBuilder().forCluster(clusterName).build();
    new ConfigAccessor(_gZkClient).set(scope, "healthChange" + ".enabled", "" + true);
  }
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  }

  public ConfigScope build() {
    // TODO: validate the scopes map
    return new ConfigScope(this);
  }
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  void checkResourceConfig(String resourceName, HelixManager manager) {
    if (!_resourceThreadpoolSizeMap.containsKey(resourceName)) {
      int threadpoolSize = -1;
      ConfigAccessor configAccessor = manager.getConfigAccessor();
      if (configAccessor != null) {
        ConfigScope scope =
            new ConfigScopeBuilder().forCluster(manager.getClusterName()).forResource(resourceName)
                .build();

        String threadpoolSizeStr = configAccessor.get(scope, MAX_THREADS);
        try {
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Related Classes of org.apache.helix.model.ConfigScope

  • org.apache.helix.healthcheck.HealthStatsAggregationTask
  • org.apache.helix.healthcheck.HealthStatsAggregator
  • org.apache.helix.integration.TestInstanceAutoJoin
  • org.apache.helix.integration.ZkIntegrationTestBase
  • org.apache.helix.messaging.DefaultMessagingService
  • org.apache.helix.messaging.handling.HelixTaskExecutor
  • org.apache.helix.messaging.handling.TestConfigThreadpoolSize
  • org.apache.helix.messaging.handling.TestResourceThreadpoolSize
  • org.apache.helix.model.builder.ConfigScopeBuilder
  • org.apache.helix.model.HelixConfigScope.ConfigScopeProperty
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