Package org.apache.helix.model.builder

Examples of org.apache.helix.model.builder.ConfigScopeBuilder

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    String instanceName = PARTICIPANT_PREFIX + "_" + (START_PORT + 0);
    HelixManager manager = _startCMResultMap.get(instanceName)._manager;
   
    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();
    accessor.set(scope, "TestMsg."+ HelixTaskExecutor.MAX_THREADS, ""+8);
   
    for (int i = 0; i < NODE_NR; i++)
    {
      instanceName = PARTICIPANT_PREFIX + "_" + (START_PORT + i);
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  {
    String instanceName = PARTICIPANT_PREFIX + "_" + (START_PORT + 0);
    HelixManager manager = _startCMResultMap.get(instanceName)._manager;
    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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      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");

    List<String> keys = configAccessor.getKeys(ConfigScopeProperty.RESOURCE, clusterName);
    Assert.assertEquals(keys.size(), 1, "should be [testResource]");
    Assert.assertEquals(keys.get(0), "testResource");

    keys = configAccessor.getKeys(ConfigScopeProperty.CLUSTER, clusterName);
    Assert.assertEquals(keys.size(), 1, "should be [" + clusterName + "]");
    Assert.assertEquals(keys.get(0), clusterName);

    keys = configAccessor.getKeys(ConfigScopeProperty.PARTICIPANT, clusterName);
    Assert.assertEquals(keys.size(), 5, "should be [localhost_12918~22] sorted");
    Assert.assertEquals(keys.get(0), "localhost_12918");
    Assert.assertEquals(keys.get(4), "localhost_12922");

    keys = configAccessor.getKeys(ConfigScopeProperty.PARTITION, clusterName, "testResource");
    Assert.assertEquals(keys.size(), 1, "should be [testPartition]");
    Assert.assertEquals(keys.get(0), "testPartition");

    keys = configAccessor.getKeys(ConfigScopeProperty.RESOURCE, clusterName, "testResource");
    Assert.assertEquals(keys.size(), 1, "should be [resourceConfigKey]");
    Assert.assertEquals(keys.get(0), "resourceConfigKey");

    keys = configAccessor.getKeys(ConfigScopeProperty.CLUSTER, clusterName, clusterName);
    Assert.assertEquals(keys.size(), 1, "should be [clusterConfigKey]");
    Assert.assertEquals(keys.get(0), "clusterConfigKey");

    keys = configAccessor.getKeys(ConfigScopeProperty.PARTICIPANT, clusterName, "localhost_12918");
    System.out.println((keys));
    Assert.assertEquals(keys.size(), 4, "should be [HELIX_ENABLED, HELIX_HOST, HELIX_PORT, participantConfigKey]");
    Assert.assertEquals(keys.get(3), "participantConfigKey");

    keys = configAccessor.getKeys(ConfigScopeProperty.PARTITION, clusterName, "testResource", "testPartition");
    Assert.assertEquals(keys.size(), 1, "should be [partitionConfigKey]");
    Assert.assertEquals(keys.get(0), "partitionConfigKey");

    // test configAccessor.remove()
    configAccessor.remove(clusterScope, "clusterConfigKey");
    clusterConfigValue = configAccessor.get(clusterScope, "clusterConfigKey");
    Assert.assertNull(clusterConfigValue, "Should be null since it's removed");

    configAccessor.remove(resourceScope, "resourceConfigKey");
    resourceConfigValue = configAccessor.get(resourceScope, "resourceConfigKey");
    Assert.assertNull(resourceConfigValue, "Should be null since it's removed");

    configAccessor.remove(partitionScope, "partitionConfigKey");
    partitionConfigValue = configAccessor.get(partitionScope, "partitionConfigKey");
    Assert.assertNull(partitionConfigValue, "Should be null since it's removed");
   
    configAccessor.remove(participantScope, "participantConfigKey");
    participantConfigValue = configAccessor.get(partitionScope, "participantConfigKey");
    Assert.assertNull(participantConfigValue, "Should be null since it's removed");
   
    // negative tests
    try
    {
      new ConfigScopeBuilder().forPartition("testPartition").build();
      Assert.fail("Should fail since cluster name is not set");
    } catch (Exception e)
    {
      // OK
    }

    try
    {
      new ConfigScopeBuilder().forCluster("testCluster").forPartition("testPartition").build();
      Assert.fail("Should fail since resource name is not set");
    } catch (Exception e)
    {
      // OK
    }

    try
    {
      new ConfigScopeBuilder().forParticipant("testParticipant").build();
      Assert.fail("Should fail since cluster name is not set");
    } catch (Exception e)
    {
      // OK
    }
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                + 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.fail("Except fail to set participant-config because participant: localhost_12918 is not added to cluster yet");
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      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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      // 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 || _manager.getInstanceType() == InstanceType.CONTROLLER_PARTICIPANT)
      {
        scope = new ConfigScopeBuilder().forCluster(_manager.getClusterName()).forParticipant(_manager.getInstanceName()).build();
        threadpoolSizeStr = configAccessor.get(scope, key);
      }
     
      if(threadpoolSizeStr == null)
      {
        scope = new ConfigScopeBuilder().forCluster(_manager.getClusterName()).build();
        threadpoolSizeStr = configAccessor.get(scope, key);
      }
    }
   
    if(threadpoolSizeStr != null)
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    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);
      }
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Related Classes of org.apache.helix.model.builder.ConfigScopeBuilder

  • 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.ConfigScope
  • org.apache.helix.model.HelixConfigScope.ConfigScopeProperty
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