Package org.apache.helix.model.builder

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

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    // add ideal-state according to ideal-state-mode
    String resourceName = "TestDB";
    IdealState idealState = null;
    switch (idealStateMode) {
    case SEMI_AUTO: {
      AutoModeISBuilder builder = new AutoModeISBuilder(resourceName);
      builder.setStateModel("MasterSlave").setNumPartitions(2).setNumReplica(2);
      builder.assignPreferenceList(buildPartitionName(resourceName, 0), "localhost_12918",
          "localhost_12919").assignPreferenceList(buildPartitionName(resourceName, 1),
          "localhost_12919", "localhost_12918");

      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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      instanceConfigMap.put(instanceName, config);
    }

    Map<ResourceId, ResourceConfig> resourceMap = Maps.newHashMap();
    ResourceId resourceId = ResourceId.from(testDB);
    AutoModeISBuilder idealStateBuilder = new AutoModeISBuilder(resourceId).add(testDB_0);
    idealStateBuilder.setStateModel("MasterSlave");
    IdealState idealState = idealStateBuilder.build();
    ResourceConfig resourceConfig =
        new ResourceConfig.Builder(resourceId).idealState(idealState).build();
    resourceMap.put(resourceId, resourceConfig);

    Map<String, StateModelDefinition> stateModelDefMap = Maps.newHashMap();
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            .addState(offline, 3).addState(dropped).addTransition(offline, slave, 3)
            .addTransition(slave, offline, 4).addTransition(slave, master, 2)
            .addTransition(master, slave, 1).addTransition(offline, dropped).initialState(offline)
            .upperBound(master, 1).dynamicUpperBound(slave, "R").build();
    PartitionId partition0 = PartitionId.from(resourceId, "0");
    AutoModeISBuilder idealStateBuilder = new AutoModeISBuilder(resourceId).add(partition0);
    idealStateBuilder.setNumReplica(1).setStateModelDefId(stateModelDefId);
    idealStateBuilder.assignPreferenceList(partition0, participantId);
    IdealState idealState = idealStateBuilder.build();
    clusterAccessor.createCluster(new ClusterConfig.Builder(clusterId).addStateModelDefinition(
        stateModelDef).build());
    clusterAccessor.addResource(new ResourceConfig.Builder(resourceId).idealState(idealState)
        .build());
    clusterAccessor.addParticipant(new ParticipantConfig.Builder(participantId).build());
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    // add ideal-state according to ideal-state-mode
    String resourceName = "TestDB";
    IdealState idealState = null;
    switch (idealStateMode) {
    case AUTO: {
      AutoModeISBuilder builder = new AutoModeISBuilder(resourceName);
      builder.setStateModel("MasterSlave")
             .setNumPartitions(2)
             .setNumReplica(2);
      builder.assignPreferenceList(buildPartitionName(resourceName, 0), "localhost_12918", "localhost_12919")
             .assignPreferenceList(buildPartitionName(resourceName, 1), "localhost_12919", "localhost_12918");
     
      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.AutoModeISBuilder

  • org.apache.helix.examples.IdealStateBuilderExample
  • org.apache.helix.integration.TestHelixConnection
  • org.apache.helix.monitoring.mbeans.TestClusterStatusMonitor
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