Package org.apache.helix.model.builder

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

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      idealState = builder.build();
      break;
    }
    case CUSTOMIZED: {
      CustomModeISBuilder builder = new CustomModeISBuilder(resourceName);
      builder.setStateModel("MasterSlave").setNumPartitions(2).setNumReplica(2);
      builder
          .assignInstanceAndState(buildPartitionName(resourceName, 0), "localhost_12918", "MASTER")
          .assignInstanceAndState(buildPartitionName(resourceName, 0), "localhost_12919", "SLAVE")
          .assignInstanceAndState(buildPartitionName(resourceName, 1), "localhost_12918", "SLAVE")
          .assignInstanceAndState(buildPartitionName(resourceName, 1), "localhost_12919", "MASTER");
      idealState = builder.build();
      break;
    }
    default:
      break;
    }
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        n, // number of nodes
        2, // replicas
        "MasterSlave", false); // do rebalance

    // set custom ideal-state
    CustomModeISBuilder isBuilder = new CustomModeISBuilder("TestDB0");
    isBuilder.setNumPartitions(2);
    isBuilder.setNumReplica(2);
    isBuilder.setStateModel("MasterSlave");
    isBuilder.assignInstanceAndState("TestDB0_0", "localhost_12918", "MASTER");
    isBuilder.assignInstanceAndState("TestDB0_0", "localhost_12919", "SLAVE");
    isBuilder.assignInstanceAndState("TestDB0_1", "localhost_12919", "MASTER");
    isBuilder.assignInstanceAndState("TestDB0_1", "localhost_12918", "SLAVE");

    HelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
    Builder keyBuiler = accessor.keyBuilder();
    accessor.setProperty(keyBuiler.idealStates("TestDB0"), isBuilder.build());

    // start controller
    ClusterControllerManager controller =
        new ClusterControllerManager(ZK_ADDR, clusterName, "controller_0");
    controller.syncStart();
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        n, // number of nodes
        2, // replicas
        "MasterSlave", false); // do rebalance

    // set custom ideal-state
    CustomModeISBuilder isBuilder = new CustomModeISBuilder("TestDB0");
    isBuilder.setNumPartitions(2);
    isBuilder.setNumReplica(2);
    isBuilder.setStateModel("MasterSlave");
    isBuilder.assignInstanceAndState("TestDB0_0", "localhost_12918", "MASTER");
    isBuilder.assignInstanceAndState("TestDB0_0", "localhost_12919", "SLAVE");
    isBuilder.assignInstanceAndState("TestDB0_1", "localhost_12919", "MASTER");
    isBuilder.assignInstanceAndState("TestDB0_1", "localhost_12918", "SLAVE");

    HelixDataAccessor accessor = new ZKHelixDataAccessor(clusterName, _baseAccessor);
    PropertyKey.Builder keyBuilder = accessor.keyBuilder();
    accessor.setProperty(keyBuilder.idealStates("TestDB0"), isBuilder.build());

    // start controller
    MockController controller =
        new MockController(_zkaddr, clusterName, "controller_0");
    controller.syncStart();
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      }
    }
    accessor.setProperty(keyBuilder.resourceConfig(jobResource), resourceConfig);

    // Push out new ideal state based on number of target partitions
    CustomModeISBuilder builder = new CustomModeISBuilder(jobResource);
    builder.setRebalancerMode(IdealState.RebalanceMode.TASK);
    builder.setNumReplica(1);
    builder.setNumPartitions(numPartitions);
    builder.setStateModel(TaskConstants.STATE_MODEL_NAME);
    for (int i = 0; i < numPartitions; i++) {
      builder.add(jobResource + "_" + i);
    }
    IdealState is = builder.build();
    if (taskConfigMap != null && !taskConfigMap.isEmpty()) {
      is.setRebalancerClassName(GenericTaskRebalancer.class.getName());
    } else {
      is.setRebalancerClassName(FixedTargetTaskRebalancer.class.getName());
    }
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        n, // number of nodes
        2, // replicas
        "MasterSlave", false); // do rebalance

    // set custom ideal-state
    CustomModeISBuilder isBuilder = new CustomModeISBuilder("TestDB0");
    isBuilder.setNumPartitions(2);
    isBuilder.setNumReplica(2);
    isBuilder.setStateModel("MasterSlave");
    isBuilder.assignInstanceAndState("TestDB0_0", "localhost_12918", "MASTER");
    isBuilder.assignInstanceAndState("TestDB0_0", "localhost_12919", "SLAVE");
    isBuilder.assignInstanceAndState("TestDB0_1", "localhost_12919", "MASTER");
    isBuilder.assignInstanceAndState("TestDB0_1", "localhost_12918", "SLAVE");

    HelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
    Builder keyBuiler = accessor.keyBuilder();
    accessor.setProperty(keyBuiler.idealStates("TestDB0"), isBuilder.build());

    // start controller
    ClusterControllerManager controller =
        new ClusterControllerManager(ZK_ADDR, clusterName, "controller_0");
    controller.syncStart();
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      }
    }
    accessor.setProperty(keyBuilder.resourceConfig(jobResource), resourceConfig);

    // Push out new ideal state based on number of target partitions
    CustomModeISBuilder builder = new CustomModeISBuilder(jobResource);
    builder.setRebalancerMode(IdealState.RebalanceMode.TASK);
    builder.setNumReplica(1);
    builder.setNumPartitions(numPartitions);
    builder.setStateModel(TaskConstants.STATE_MODEL_NAME);
    IdealState is = builder.build();
    for (int i = 0; i < numPartitions; i++) {
      is.getRecord().setListField(jobResource + "_" + i, new ArrayList<String>());
      is.getRecord().setMapField(jobResource + "_" + i, new HashMap<String, String>());
    }
    if (taskConfigMap != null && !taskConfigMap.isEmpty()) {
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        n, // number of nodes
        2, // replicas
        "MasterSlave", false); // do rebalance

    // set custom ideal-state
    CustomModeISBuilder isBuilder = new CustomModeISBuilder("TestDB0");
    isBuilder.setNumPartitions(2);
    isBuilder.setNumReplica(2);
    isBuilder.setStateModel("MasterSlave");
    isBuilder.assignInstanceAndState("TestDB0_0", "localhost_12918", "MASTER");
    isBuilder.assignInstanceAndState("TestDB0_0", "localhost_12919", "SLAVE");
    isBuilder.assignInstanceAndState("TestDB0_1", "localhost_12919", "MASTER");
    isBuilder.assignInstanceAndState("TestDB0_1", "localhost_12918", "SLAVE");

    HelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
    PropertyKey.Builder keyBuilder = accessor.keyBuilder();
    accessor.setProperty(keyBuilder.idealStates("TestDB0"), isBuilder.build());

    // start controller
    ClusterControllerManager controller =
        new ClusterControllerManager(ZK_ADDR, clusterName, "controller_0");
    controller.syncStart();
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                            2, // replicas
                            "MasterSlave",
                            false); // do rebalance

    // set custom ideal-state
    CustomModeISBuilder isBuilder = new CustomModeISBuilder("TestDB0");
    isBuilder.setNumPartitions(2);
    isBuilder.setNumReplica(2);
    isBuilder.setStateModel("MasterSlave");
    isBuilder.assignInstanceAndState("TestDB0_0", "localhost_12918", "MASTER");
    isBuilder.assignInstanceAndState("TestDB0_0", "localhost_12919", "SLAVE");
    isBuilder.assignInstanceAndState("TestDB0_1", "localhost_12919", "MASTER");
    isBuilder.assignInstanceAndState("TestDB0_1", "localhost_12918", "SLAVE");
   
    HelixDataAccessor accessor = new ZKHelixDataAccessor(clusterName,
        new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
    Builder keyBuiler = accessor.keyBuilder();
    accessor.setProperty(keyBuiler.idealStates("TestDB0"), isBuilder.build());
   
    // start controller
    ClusterController controller =
        new ClusterController(clusterName, "controller_0", ZK_ADDR);
    controller.syncStart();
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      idealState = builder.build();
      break;
    }
    case CUSTOMIZED: {
      CustomModeISBuilder builder = new CustomModeISBuilder(resourceName);
      builder.setStateModel("MasterSlave")
              .setNumPartitions(2)
              .setNumReplica(2);
      builder.assignInstanceAndState(buildPartitionName(resourceName, 0), "localhost_12918", "MASTER")
              .assignInstanceAndState(buildPartitionName(resourceName, 0), "localhost_12919", "SLAVE")
              .assignInstanceAndState(buildPartitionName(resourceName, 1), "localhost_12918", "SLAVE")
              .assignInstanceAndState(buildPartitionName(resourceName, 1), "localhost_12919", "MASTER");
      idealState = builder.build();
      break;
    }
    default:
      break;
    }
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Related Classes of org.apache.helix.model.builder.CustomModeISBuilder

  • org.apache.helix.examples.IdealStateBuilderExample
  • org.apache.helix.integration.TestDrop
  • org.apache.helix.task.TaskDriver
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