Package org.apache.helix.manager.zk

Examples of org.apache.helix.manager.zk.ZKHelixAdmin.addInstance()

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    // 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));
    Builder keyBuilder = accessor.keyBuilder();
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    // 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));
    Builder keyBuilder = accessor.keyBuilder();
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      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 =
          new Consumer(zkAddr, clusterName, "consumer_" + consumerId, mqServer);
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        String serverId = "localhost_" + port;
        InstanceConfig config = new InstanceConfig(serverId);
        config.setHostName("localhost");
        config.setPort(port);
        config.setInstanceEnabled(true);
        admin.addInstance(clusterName, config);
      }
      // add resource "repository" which has 1 partition
      String resourceName = DEFAULT_RESOURCE_NAME;
      admin.addResource(clusterName, resourceName, DEFAULT_PARTITION_NUMBER, DEFAULT_STATE_MODEL,
          RebalanceMode.SEMI_AUTO.toString());
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      Assert
          .fail("Except fail to set participant-config because participant: localhost_12918 is not added to cluster yet");
    } catch (HelixException e) {
      // OK
    }
    admin.addInstance(clusterName, new InstanceConfig("localhost_12918"));

    try {
      configAccessor.set(participantScope, "participantConfigKey", "participantConfigValue");
    } catch (Exception e) {
      Assert
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      int port = 12918 + i;
      InstanceConfig config = new InstanceConfig("localhost_" + port);
      config.setHostName("localhost");
      config.setPort(Integer.toString(port));
      config.setInstanceEnabled(true);
      admin.addInstance(clusterName, config);
    }

    // add resource "TestDB" which has 4 partitions and uses MasterSlave state model
    String resourceName = "TestDB";
    if (idealStateRebalancerMode == RebalanceMode.SEMI_AUTO
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      int port = 12918 + i;
      InstanceConfig config = new InstanceConfig("localhost_" + port);
      config.setHostName("localhost");
      config.setPort(Integer.toString(port));
      config.setInstanceEnabled(true);
      admin.addInstance(clusterName, config);
    }

    // add ideal-state according to ideal-state-mode
    String resourceName = "TestDB";
    IdealState idealState = null;
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      String instance = "localhost_" + instances[i];
      InstanceConfig instanceConfig = new InstanceConfig(instance);
      instanceConfig.setHostName("localhost");
      instanceConfig.setPort("" + instances[i]);
      instanceConfig.setInstanceEnabled(true);
      admin.addInstance(clusterName, instanceConfig);
    }
  }

  protected void runPipeline(ClusterEvent event, Pipeline pipeline) {
    try {
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      Assert
          .fail("Except fail to set participant-config because participant: localhost_12918 is not added to cluster yet");
    } catch (HelixException e) {
      // OK
    }
    admin.addInstance(clusterName, new InstanceConfig("localhost_12918"));

    try {
      configAccessor.set(participantScope, "participantConfigKey", "participantConfigValue");
    } catch (Exception e) {
      Assert
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      int port = 12918 + i;
      InstanceConfig instanceConfig = new InstanceConfig("localhost_" + port);
      instanceConfig.setHostName("localhost");
      instanceConfig.setPort("" + port);
      instanceConfig.setInstanceEnabled(true);
      admin.addInstance(clusterName, instanceConfig);
      // System.out.println("\t Added participant: " + instanceConfig.getInstanceName());
    }

    // construct ideal-state manually
    IdealState idealState = new IdealState(db);
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