Package org.apache.helix.model.builder

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

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      idealState = builder.build();
      break;
    }
    case FULL_AUTO: {
      AutoRebalanceModeISBuilder builder = new AutoRebalanceModeISBuilder(resourceName);
      builder.setStateModel("MasterSlave").setNumPartitions(2).setNumReplica(2)
          .setMaxPartitionsPerNode(2);
      builder.add(buildPartitionName(resourceName, 0)).add(buildPartitionName(resourceName, 1));

      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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    PartitionId partition2 = PartitionId.from(resourceId, "2");

    // specify the ideal state
    // this resource will be rebalanced in FULL_AUTO mode, so use the AutoRebalanceModeISBuilder
    // builder
    AutoRebalanceModeISBuilder idealStateBuilder =
        new AutoRebalanceModeISBuilder(resourceId).add(partition1).add(partition2);
    idealStateBuilder.setNumReplica(1).setStateModelDefId(stateModelDef.getStateModelDefId());

    // create (optional) user-defined configuration properties for the resource
    UserConfig userConfig = new UserConfig(Scope.resource(resourceId));
    userConfig.setBooleanField("sampleBoolean", true);

    // create the configuration for a new resource
    ResourceConfig.Builder resourceBuilder =
        new ResourceConfig.Builder(resourceId).idealState(idealStateBuilder.build()).userConfig(userConfig);
    return resourceBuilder.build();
  }
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      int numContainers = serviceConfig.getIntField("num_containers", 1);

      YarnProvisionerConfig provisionerConfig = new YarnProvisionerConfig(resourceId);
      provisionerConfig.setNumContainers(numContainers);

      AutoRebalanceModeISBuilder idealStateBuilder = new AutoRebalanceModeISBuilder(resourceId);
      idealStateBuilder.setStateModelDefId(statelessService.getStateModelDefId());
      idealStateBuilder.add(PartitionId.from(resourceId, "0"));
      idealStateBuilder.setNumReplica(1);
      ResourceConfig.Builder resourceConfigBuilder =
          new ResourceConfig.Builder(ResourceId.from(resourceName));
      ResourceConfig resourceConfig =
          resourceConfigBuilder.provisionerConfig(provisionerConfig)
              .idealState(idealStateBuilder.build()) //
              .build();
      clusterAccessor.addResource(resourceConfig);
    }
    // start controller
    ControllerId controllerId = ControllerId.from("controller1");
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        masterSlave).build());

    // add the resource with the local provisioner
    ResourceId resourceId = ResourceId.from(resourceName);
    ProvisionerConfig provisionerConfig = new LocalProvisionerConfig(resourceId);
    AutoRebalanceModeISBuilder idealStateBuilder = new AutoRebalanceModeISBuilder(resourceId);
    for (int i = 0; i < NUM_PARTITIONS; i++) {
      idealStateBuilder.add(PartitionId.from(resourceId, String.valueOf(i)));
    }
    idealStateBuilder.setNumReplica(NUM_REPLICAS).setStateModelDefId(
        masterSlave.getStateModelDefId());
    clusterAccessor.addResource(new ResourceConfig.Builder(ResourceId.from(resourceName))
        .provisionerConfig(provisionerConfig).idealState(idealStateBuilder.build()).build());

    // start controller
    ControllerId controllerId = ControllerId.from("controller1");
    HelixController controller = connection.createController(clusterId, controllerId);
    controller.start();
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      idealState = builder.build();
      break;
    }
    case AUTO_REBALANCE: {
      AutoRebalanceModeISBuilder builder = new AutoRebalanceModeISBuilder(resourceName);
      builder.setStateModel("MasterSlave")
              .setNumPartitions(2)
              .setNumReplica(2)
              .setMaxPartitionsPerNode(2);
      builder.add(buildPartitionName(resourceName, 0))
             .add(buildPartitionName(resourceName, 1));
     
      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.AutoRebalanceModeISBuilder

  • org.apache.helix.examples.IdealStateBuilderExample
  • org.apache.helix.examples.LogicalModelExample
  • org.apache.helix.integration.TestLocalContainerProvider
  • org.apache.helix.provisioning.yarn.AppMasterLauncher
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