Examples of org.apache.helix.HelixAdmin.addResource()

org.apache.helix.HelixAdmin.addResource()
Add a resource to a cluster, using the default ideal state mode AUTO @param clusterName @param resourceName @param numResources @param stateModelRef

      HelixAdmin admin = new ZKHelixAdmin(zkAddress);
      admin.addCluster(clusterName, true);
      StateModelConfigGenerator generator = new StateModelConfigGenerator();
      admin.addStateModelDef(clusterName, "OnlineOffline",
          new StateModelDefinition(generator.generateConfigForOnlineOffline()));
      admin.addResource(clusterName, lockGroupName, numPartitions,
          "OnlineOffline", IdealStateModeProperty.AUTO_REBALANCE.toString());
      admin.rebalance(clusterName, lockGroupName, 1);
      for (int i = 0; i < numInstances; i++)
      {
        final String instanceName = "localhost_" + (12000 + i);

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    // Add a tagged resource
    IdealState taggedResource = new IdealState("taggedResource");
    taggedResource.setInstanceGroupTag(TAG);
    taggedResource.setStateModelDefRef("OnlineOffline");
    admin.addResource(clusterName, taggedResource.getId(), taggedResource);


    // Add an untagged resource
    IdealState untaggedResource = new IdealState("untaggedResource");
    untaggedResource.setStateModelDefRef("OnlineOffline");
    admin.addResource(clusterName, untaggedResource.getId(), untaggedResource);

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    admin.addResource(clusterName, taggedResource.getId(), taggedResource);


    // Add an untagged resource
    IdealState untaggedResource = new IdealState("untaggedResource");
    untaggedResource.setStateModelDefRef("OnlineOffline");
    admin.addResource(clusterName, untaggedResource.getId(), untaggedResource);


    // Now make a REST call for all resources
    Reference resourceRef = new Reference(URL_BASE);
    Request request = new Request(Method.GET, resourceRef);
    Response response = _gClient.handle(request);

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      HelixAdmin admin = new ZKHelixAdmin(zkAddress);
      admin.addCluster(clusterName, true);
      StateModelConfigGenerator generator = new StateModelConfigGenerator();
      admin.addStateModelDef(clusterName, "OnlineOffline",
          new StateModelDefinition(generator.generateConfigForOnlineOffline()));
      admin.addResource(clusterName, lockGroupName, numPartitions, "OnlineOffline",
          RebalanceMode.FULL_AUTO.toString());
      admin.rebalance(clusterName, lockGroupName, 1);
      for (int i = 0; i < numInstances; i++) {
        final String instanceName = "localhost_" + (12000 + i);
        processArray[i] = new Thread(new Runnable() {

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      }
      Map<String, String> emptyMap = Maps.newHashMap();
      idealState.getRecord().setListField(partitionName, assignmentList);
      idealState.getRecord().setMapField(partitionName, emptyMap);
    }
    admin.addResource(clusterName, idealState.getResourceName(), idealState);


    // Start everything
    MockParticipantManager[] participants = new MockParticipantManager[NUM_PARTICIPANTS];
    for (int i = 0; i < NUM_PARTICIPANTS; i++) {
      String instanceName = "localhost_" + (11420 + i);

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        }, "test");


    String resourceName = "test-resource";
    LOG.info("Ideal state assignment");
    HelixAdmin helixAdmin = participant.getClusterManagmentTool();
    helixAdmin.addResource(clusterName, resourceName, 1, "OnlineOffline",
        IdealState.RebalanceMode.CUSTOMIZED.toString());


    IdealState idealState = helixAdmin.getResourceIdealState(clusterName, resourceName);
    idealState.setReplicas("1");
    idealState.setStateModelFactoryName("test");

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        }


        if (resource.rebalancer == null || !resource.rebalancer.containsKey("mode")) {
          throw new HelixException("Rebalance mode is required!");
        }
        helixAdmin.addResource(cfg.clusterName, resource.name, partitions,
            resource.stateModel.name, resource.rebalancer.get("mode"));
        // user-defined rebalancer
        if (resource.rebalancer.containsKey("class")
            && resource.rebalancer.get("mode").equals(RebalanceMode.USER_DEFINED.toString())) {
          IdealState idealState = helixAdmin.getResourceIdealState(cfg.clusterName, resource.name);

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        });


    String resourceName = "test-resource";
    LOG.info("Ideal state assignment");
    HelixAdmin helixAdmin = participant.getClusterManagmentTool();
    helixAdmin.addResource(clusterName, resourceName, 1, "OnlineOffline",
        IdealState.RebalanceMode.CUSTOMIZED.toString());


    IdealState idealState = helixAdmin.getResourceIdealState(clusterName, resourceName);
    idealState.setReplicas("1");
    idealState.setStateModelFactoryId(StateModelFactoryId.from("test"));

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    }
    list = tool.getStateModelDefs(clusterName);
    AssertJUnit.assertEquals(list.size(), 1);


    try {
      tool.addResource(clusterName, "resource", 10, "nonexistStateModelDef");
      Assert.fail("should fail if add a resource without an existing state model");
    } catch (HelixException e) {
      // OK
    }
    try {

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      Assert.fail("should fail if add a resource without an existing state model");
    } catch (HelixException e) {
      // OK
    }
    try {
      tool.addResource(clusterName, "resource", 10, "id1");
      Assert.fail("should fail");
    } catch (HelixException e) {
      // OK
    }
    list = tool.getResourcesInCluster(clusterName);

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