Package org.apache.ambari.server.state

Examples of org.apache.ambari.server.state.ComponentInfo

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    String stackVersion  = request.getStackVersion();
    String serviceName   = request.getServiceName();
    String componentName = request.getComponentName();

    if (componentName != null) {
      ComponentInfo component = this.ambariMetaInfo.getComponent(stackName, stackVersion, serviceName, componentName);
      response = Collections.singleton(component.convertToResponse());

    } else {
      List<ComponentInfo> components = this.ambariMetaInfo.getComponentsByService(stackName, stackVersion, serviceName);
      response = new HashSet<StackServiceComponentResponse>();

      for (ComponentInfo component: components) {
        response.add(component.convertToResponse());
      }
    }
    return response;
  }
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    Service service = createNiceMock(Service.class);
    ServiceComponent serviceComponent1 = createNiceMock(ServiceComponent.class);
    ServiceComponent serviceComponent2 = createNiceMock(ServiceComponent.class);
    ServiceComponent serviceComponent3 = createNiceMock(ServiceComponent.class);
    StackId stackId = createNiceMock(StackId.class);
    ComponentInfo componentInfo = createNiceMock(ComponentInfo.class);


    Map<String, ServiceComponent> serviceComponentMap = new HashMap<String, ServiceComponent>();
    serviceComponentMap.put("Component101", serviceComponent1);
    serviceComponentMap.put("Component102", serviceComponent2);
    serviceComponentMap.put("Component103", serviceComponent3);

    // set expectations
    expect(managementController.getClusters()).andReturn(clusters);
    expect(managementController.getAmbariMetaInfo()).andReturn(ambariMetaInfo);
    expect(clusters.getCluster("Cluster100")).andReturn(cluster).anyTimes();
    expect(cluster.getDesiredStackVersion()).andReturn(stackId);

    expect(cluster.getServices()).andReturn(Collections.singletonMap("Service100", service)).anyTimes();

    expect(service.getServiceComponents()).andReturn(serviceComponentMap).anyTimes();

    expect(serviceComponent1.convertToResponse()).andReturn(new ServiceComponentResponse(100L, "Cluster100", "Service100", "Component100", null, ""));
    expect(serviceComponent2.convertToResponse()).andReturn(new ServiceComponentResponse(100L, "Cluster100", "Service100", "Component101", null, ""));
    expect(serviceComponent3.convertToResponse()).andReturn(new ServiceComponentResponse(100L, "Cluster100", "Service100", "Component102", null, ""));


    expect(ambariMetaInfo.getComponentCategory((String) anyObject(), (String) anyObject(),
        (String) anyObject(), (String) anyObject())).andReturn(componentInfo).anyTimes();

    expect(componentInfo.getCategory()).andReturn("MASTER").anyTimes();

    // replay
    replay(managementController, clusters, cluster, ambariMetaInfo, service,
        serviceComponent1, serviceComponent2, serviceComponent3, stackId, componentInfo);
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          int mastersRunning = 0;
          int slaveCount     = 0;
          int slavesRunning  = 0;

          for (ServiceComponentHostResponse hostComponentResponse : hostComponentResponses ) {
            ComponentInfo componentInfo = ambariMetaInfo.getComponentCategory(stackId.getStackName(),
                stackId.getStackVersion(), hostComponentResponse.getServiceName(),
                hostComponentResponse.getComponentName());

            if (componentInfo != null) {
              String category = componentInfo.getCategory();
              String state    = hostComponentResponse.getLiveState();

              if (category.equals("MASTER")) {
                ++masterCount;
                if (state.equals("STARTED")) {
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      }

      ServiceComponent sc = s.getServiceComponent(request.getComponentName());
      ServiceComponentResponse serviceComponentResponse = sc.convertToResponse();

      ComponentInfo componentInfo = ambariMetaInfo.getComponentCategory(stackId.getStackName(),
          stackId.getStackVersion(), s.getName(), request.getComponentName());
      if (componentInfo != null) {
        category = componentInfo.getCategory();
        if (category != null) {
          serviceComponentResponse.setCategory(category);
        }
      }

      response.add(serviceComponentResponse);
      return response;
    }

    boolean checkDesiredState = false;
    State desiredStateToCheck = null;
    if (request.getDesiredState() != null
        && !request.getDesiredState().isEmpty()) {
      desiredStateToCheck = State.valueOf(request.getDesiredState());
      if (!desiredStateToCheck.isValidDesiredState()) {
        throw new IllegalArgumentException("Invalid arguments, invalid desired"
            + " state, desiredState=" + desiredStateToCheck);
      }
      checkDesiredState = true;
    }

    Set<Service> services = new HashSet<Service>();
    if (request.getServiceName() != null
        && !request.getServiceName().isEmpty()) {
      try {
        services.add(cluster.getService(request.getServiceName()));
      } catch (ObjectNotFoundException e) {
        throw new ParentObjectNotFoundException("Could not find service", e);
      }
    } else {
      services.addAll(cluster.getServices().values());
    }

    for (Service s : services) {
      // filter on request.getDesiredState()
      for (ServiceComponent sc : s.getServiceComponents().values()) {
        if (checkDesiredState
            && (desiredStateToCheck != sc.getDesiredState())) {
          // skip non matching state
          continue;
        }

        ComponentInfo componentInfo = ambariMetaInfo.getComponentCategory(stackId.getStackName(),
            stackId.getStackVersion(), s.getName(), sc.getName());
        ServiceComponentResponse serviceComponentResponse = sc.convertToResponse();
        if (componentInfo != null) {
          category = componentInfo.getCategory();
          if (category != null) {
            serviceComponentResponse.setCategory(category);
          }
        }
        response.add(serviceComponentResponse);
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            Set<ServiceComponentHostResponse> hostComponentResponses =
                controller.getHostComponents(Collections.singleton(request));

            for (ServiceComponentHostResponse hostComponentResponse : hostComponentResponses ) {
              ComponentInfo componentInfo = ambariMetaInfo.getComponentCategory(stackId.getStackName(),
                  stackId.getStackVersion(), hostComponentResponse.getServiceName(),
                  hostComponentResponse.getComponentName());

              if (componentInfo != null) {
                if (componentInfo.isMaster()) {
                  State state = getHostComponentState(hostComponentResponse);
                  switch (state) {
                    case STARTED:
                    case MAINTENANCE:
                      break;
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            boolean hasSecondary        = false;
            boolean hasJournal          = false;
            State   nonStartedState     = null;

            for (ServiceComponentHostResponse hostComponentResponse : hostComponentResponses ) {
              ComponentInfo componentInfo = ambariMetaInfo.getComponentCategory(stackId.getStackName(),
                  stackId.getStackVersion(), hostComponentResponse.getServiceName(),
                  hostComponentResponse.getComponentName());

              if (componentInfo != null) {
                if (componentInfo.isMaster()) {

                  String componentName = hostComponentResponse.getComponentName();
                  boolean isNameNode = false;

                  if (componentName.equals("NAMENODE")) {
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            int     hBaseMasterActiveCount = 0;
            State   nonStartedState        = null;

            for (ServiceComponentHostResponse hostComponentResponse : hostComponentResponses ) {
              ComponentInfo componentInfo = ambariMetaInfo.getComponentCategory(stackId.getStackName(),
                  stackId.getStackVersion(), hostComponentResponse.getServiceName(),
                  hostComponentResponse.getComponentName());

              if (componentInfo != null) {
                if (componentInfo.isMaster()) {

                  State state = getHostComponentState(hostComponentResponse);

                  switch (state) {
                    case STARTED:
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        Cluster cluster = clusterFsm.getCluster(clusterName);
        stackId = cluster.getDesiredStackVersion();

        List<ServiceComponentHost> scHosts = cluster.getServiceComponentHosts(heartbeat.getHostname());
        for (ServiceComponentHost scHost : scHosts) {
          ComponentInfo componentInfo =
              ambariMetaInfo.getComponent(stackId.getStackName(),
                  stackId.getStackVersion(), scHost.getServiceName(),
                  scHost.getServiceComponentName());

          String status = scHost.getState().name();

          String category = componentInfo.getCategory();

          if (category.equals("MASTER")) {
            ++masterCount;
            if (status.equals("STARTED")) {
              ++mastersRunning;
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    Service service = createNiceMock(Service.class);
    ServiceComponent serviceComponent1 = createNiceMock(ServiceComponent.class);
    ServiceComponent serviceComponent2 = createNiceMock(ServiceComponent.class);
    ServiceComponent serviceComponent3 = createNiceMock(ServiceComponent.class);
    StackId stackId = createNiceMock(StackId.class);
    final ComponentInfo componentInfo1 = createNiceMock(ComponentInfo.class);
    final ComponentInfo componentInfo2 = createNiceMock(ComponentInfo.class);

    Map<String, ServiceComponent> serviceComponentMap = new HashMap<String, ServiceComponent>();
    serviceComponentMap.put("Component101", serviceComponent1);
    serviceComponentMap.put("Component102", serviceComponent2);
    serviceComponentMap.put("Component103", serviceComponent3);

    // set expectations
    expect(managementController.getClusters()).andReturn(clusters);
    expect(managementController.getAmbariMetaInfo()).andReturn(ambariMetaInfo);
    expect(clusters.getCluster("Cluster100")).andReturn(cluster).anyTimes();
    expect(cluster.getDesiredStackVersion()).andReturn(stackId);

    expect(cluster.getServices()).andReturn(Collections.singletonMap("Service100", service)).anyTimes();

    expect(service.getServiceComponents()).andReturn(serviceComponentMap).anyTimes();

    expect(serviceComponent1.convertToResponse()).andReturn(
      new ServiceComponentResponse(100L, "Cluster100", "Service100", "Component100", null, "", 1, 1, 0));
    expect(serviceComponent2.convertToResponse()).andReturn(
      new ServiceComponentResponse(100L, "Cluster100", "Service100", "Component101", null, "", 1, 1, 0));
    expect(serviceComponent3.convertToResponse()).andReturn(
      new ServiceComponentResponse(100L, "Cluster100", "Service100", "Component102", null, "", 1, 1, 0));

    expect(ambariMetaInfo.getComponentCategory((String) anyObject(),
      (String) anyObject(), (String) anyObject(), (String) anyObject()))
        .andReturn(componentInfo1).times(2).andReturn(componentInfo2);

    expect(componentInfo1.getCategory()).andReturn("MASTER").anyTimes();
    expect(componentInfo2.getCategory()).andReturn("SLAVE").anyTimes();

    // replay
    replay(managementController, clusters, cluster, ambariMetaInfo, service,
      serviceComponent1, serviceComponent2, serviceComponent3, stackId,
      componentInfo1, componentInfo2);
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            int     hBaseMasterActiveCount = 0;
            State   nonStartedState        = null;

            for (ServiceComponentHostResponse hostComponentResponse : hostComponentResponses ) {
              ComponentInfo componentInfo = ambariMetaInfo.getComponentCategory(stackId.getStackName(),
                  stackId.getStackVersion(), hostComponentResponse.getServiceName(),
                  hostComponentResponse.getComponentName());

              if (componentInfo != null) {
                if (componentInfo.isMaster()) {

                  State state = getHostComponentState(hostComponentResponse);

                  switch (state) {
                    case STARTED:
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Related Classes of org.apache.ambari.server.state.ComponentInfo

  • org.apache.ambari.server.agent.HeartBeatHandler
  • org.apache.ambari.server.api.services.AmbariMetaInfo
  • org.apache.ambari.server.api.services.AmbariMetaInfoTest
  • org.apache.ambari.server.controller.AmbariActionExecutionHelper
  • org.apache.ambari.server.controller.AmbariCustomCommandExecutionHelper
  • org.apache.ambari.server.controller.AmbariManagementControllerImpl
  • org.apache.ambari.server.controller.internal.BlueprintResourceProviderTest
  • org.apache.ambari.server.controller.internal.ComponentResourceProvider
  • org.apache.ambari.server.controller.internal.ComponentResourceProviderTest
  • org.apache.ambari.server.controller.internal.HostResourceProvider
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