Package org.apache.helix.model

Examples of org.apache.helix.model.InstanceConfig

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      ZKHelixAdmin admin = new ZKHelixAdmin(zkclient);

      List<String> nodes = admin.getInstancesInCluster(clusterName);
      if (!nodes.contains("consumer_" + consumerId))
      {
        InstanceConfig config = new InstanceConfig("consumer_" + consumerId);
        config.setHostName("localhost");
        config.setInstanceEnabled(true);
        admin.addInstance(clusterName, config);
      }

      // start consumer
      final Consumer consumer =
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    List<String> instancesInCluster = helixAdmin
        .getInstancesInCluster(clusterName);
    if (instancesInCluster == null || !instancesInCluster.contains(instanceName))
    {
      InstanceConfig config = new InstanceConfig(instanceName);
      config.setHostName("localhost");
      config.setPort("12000");
      helixAdmin.addInstance(clusterName, config);
    }
  }
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   * @return
   */
  public Set<String> getDisabledInstancesForPartition(String partition) {
    Set<String> disabledInstancesSet = new HashSet<String>();
    for (String instance : _instanceConfigMap.keySet()) {
      InstanceConfig config = _instanceConfigMap.get(instance);
      if (config.getInstanceEnabled() == false
          || config.getInstanceEnabledForPartition(partition) == false) {
        disabledInstancesSet.add(instance);
      }
    }
    return disabledInstancesSet;
  }
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      if (!autoJoin) {
        throw new HelixException("Initial cluster structure is not set up for instance: "
            + _instanceName + ", instanceType: " + _instanceType);
      } else {
        LOG.info(_instanceName + " is auto-joining cluster: " + _clusterName);
        InstanceConfig instanceConfig = new InstanceConfig(_instanceName);
        String hostName = _instanceName;
        String port = "";
        int lastPos = _instanceName.lastIndexOf("_");
        if (lastPos > 0) {
          hostName = _instanceName.substring(0, lastPos);
          port = _instanceName.substring(lastPos + 1);
        }
        instanceConfig.setHostName(hostName);
        instanceConfig.setPort(port);
        instanceConfig.setInstanceEnabled(true);
        _helixAdmin.addInstance(_clusterName, instanceConfig);
      }
    }
  }
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      boolean wantEnabled) {
    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor(zkClient));
    Builder keyBuilder = accessor.keyBuilder();

    InstanceConfig config = accessor.getProperty(keyBuilder.instanceConfig(instance));
    AssertJUnit.assertEquals(wantEnabled, config.getInstanceEnabled());
  }
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  protected void setupInstances(String clusterName, int[] instances) {
    HelixAdmin admin = new ZKHelixAdmin(_gZkClient);
    for (int i = 0; i < instances.length; i++) {
      String instance = "localhost_" + instances[i];
      InstanceConfig instanceConfig = new InstanceConfig(instance);
      instanceConfig.setHostName("localhost");
      instanceConfig.setPort("" + instances[i]);
      instanceConfig.setInstanceEnabled(true);
      admin.addInstance(clusterName, instanceConfig);
    }
  }
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    Assert.assertTrue(Arrays.equals(arr, arrNew));

    // test ZkDataAccessor
    ZKHelixAdmin admin = new ZKHelixAdmin(zkClient);
    admin.addCluster(className, true);
    InstanceConfig instanceConfig = new InstanceConfig("localhost_12918");
    admin.addInstance(className, instanceConfig);

    // oversized data should not create any new data on zk
    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(className, new ZkBaseDataAccessor(zkClient));
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    Assert.assertTrue(Arrays.equals(arr, arrNew));

    // test ZkDataAccessor
    ZKHelixAdmin admin = new ZKHelixAdmin(zkClient);
    admin.addCluster(className, true);
    InstanceConfig instanceConfig = new InstanceConfig("localhost_12918");
    admin.addInstance(className, instanceConfig);

    // oversized data should not create any new data on zk
    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(className, new ZkBaseDataAccessor(zkClient));
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      Assert.assertEquals(oldstat, newstat);
    } catch (HelixException e) {
      // OK
    }

    InstanceConfig config = new InstanceConfig("host1_9999");
    config.setHostName("host1");
    config.setPort("9999");
    tool.addInstance(clusterName, config);
    tool.enableInstance(clusterName, "host1_9999", true);
    String path = PropertyPathConfig.getPath(PropertyType.INSTANCES, clusterName, "host1_9999");
    AssertJUnit.assertTrue(_gZkClient.exists(path));

    try {
      tool.addInstance(clusterName, config);
      Assert.fail("should fail if add an alredy-existing instance");
    } catch (HelixException e) {
      // OK
    }
    config = tool.getInstanceConfig(clusterName, "host1_9999");
    AssertJUnit.assertEquals(config.getId(), "host1_9999");

    tool.dropInstance(clusterName, config);
    try {
      tool.getInstanceConfig(clusterName, "host1_9999");
      Assert.fail("should fail if get a non-existent instance");
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              ZkClient.DEFAULT_CONNECTION_TIMEOUT, new ZNRecordSerializer());
      ZKHelixAdmin admin = new ZKHelixAdmin(zkclient);

      List<String> nodes = admin.getInstancesInCluster(clusterName);
      if (!nodes.contains("consumer_" + consumerId)) {
        InstanceConfig config = new InstanceConfig("consumer_" + consumerId);
        config.setHostName("localhost");
        config.setInstanceEnabled(true);
        admin.addInstance(clusterName, config);
      }

      // start consumer
      final Consumer consumer =
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Related Classes of org.apache.helix.model.InstanceConfig

  • com.linkedin.databus.cluster.DatabusCluster
  • org.apache.helix.api.accessor.ClusterAccessor
  • org.apache.helix.api.accessor.ParticipantAccessor
  • org.apache.helix.api.config.ParticipantConfig$Builder
  • org.apache.helix.api.config.ParticipantConfig$Delta
  • org.apache.helix.api.config.UserConfig
  • org.apache.helix.api.TestNamespacedConfig
  • org.apache.helix.controller.stages.BaseStageTest
  • org.apache.helix.controller.stages.ClusterDataCache
  • org.apache.helix.controller.stages.ContainerProvisioningStage
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