Package org.apache.ambari.server.state

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

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            boolean hasMaster    = false;
            boolean hasOther     = false;
            boolean hasClient    = false;

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

              if (componentInfo != null) {
                State state = getHostComponentState(hostComponentResponse);

                if (state.equals(State.DISABLED)) {
                  hasDisabled = true;
                } else {
                  if (componentInfo.isMaster()) {
                    hasMaster = true;
                    if(!state.equals(State.STARTED) &&
                        ( masterState == null || state.ordinal() > masterState.ordinal())) {
                      masterState = state;
                    }
                  } else if (componentInfo.isClient()) {
                    hasClient = true;
                    if (!state.equals(State.INSTALLED) &&
                        (clientState == null || state.ordinal() > clientState.ordinal())) {
                      clientState = state;
                    }
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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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      }

      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();

        String requestedCategory = request.getComponentCategory();
        if (componentInfo != null) {
          category = componentInfo.getCategory();
          if (category != null) {
            serviceComponentResponse.setCategory(category);
          }
        }
        if (requestedCategory != null && !requestedCategory.isEmpty() &&
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      Service s = cluster.getService(request.getServiceName());
      ServiceComponent sc = s.getServiceComponent(
          request.getComponentName());

      StackId stackId = sc.getDesiredStackVersion();
      ComponentInfo compInfo = ambariMetaInfo.getComponentCategory(
          stackId.getStackName(), stackId.getStackVersion(),
          s.getName(), sc.getName());
      boolean isClient = compInfo.isClient();

      ServiceComponentHost sch =
          serviceComponentHostFactory.createNew(sc, request.getHostname(),
              isClient);
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                + service.getName() +  " on host "
                + componentHost.getHostName() + " is not stopped.");
            throw new AmbariException(sb.toString());
          }
          if(componentHost.getState() == State.STARTED) {
            ComponentInfo compInfo = ambariMetaInfo.getComponent(stackName, stackVersion,
                componentHost.getServiceName(), componentHost.getServiceComponentName());
            if(compInfo.isMaster()) {
              sb.append("Component " + component.getName() + " of service "
                  + service.getName() +  " on host "
                  + componentHost.getHostName() + " is not yet stopped.");
              throw new AmbariException(sb.toString());
            }
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      for (String componentName :
        changedComponentCount.get(serviceName).keySet()) {
        ServiceComponent sc = cluster.getService(serviceName)
          .getServiceComponent(componentName);
        StackId stackId = sc.getDesiredStackVersion();
        ComponentInfo compInfo = ambariMetaInfo.getComponentCategory(
          stackId.getStackName(), stackId.getStackVersion(), serviceName,
          componentName);
        if (runSmokeTest && compInfo.isMaster()) {
          smokeTestServices.add(serviceName);
        }

        // FIXME if master check if we need to run a smoke test for the master
      }
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                      + ", newDesiredState=" + newState);
                }
                break;
              case STARTED:
                StackId stackId = scHost.getDesiredStackVersion();
                ComponentInfo compInfo = ambariMetaInfo.getComponentCategory(
                    stackId.getStackName(), stackId.getStackVersion(), scHost.getServiceName(),
                    scHost.getServiceComponentName());
                if (oldSchState == State.INSTALLED
                    || oldSchState == State.STARTING) {
                  roleCommand = RoleCommand.START;
                  event = new ServiceComponentHostStartEvent(
                      scHost.getServiceComponentName(), scHost.getHostName(),
                      nowTimestamp, scHost.getDesiredConfigVersionsRecursive());
                } else {
                  String error = "Invalid transition for"
                      + " servicecomponenthost"
                      + ", clusterName=" + cluster.getClusterName()
                      + ", clusterId=" + cluster.getClusterId()
                      + ", serviceName=" + scHost.getServiceName()
                      + ", componentName=" + scHost.getServiceComponentName()
                      + ", hostname=" + scHost.getHostName()
                      + ", currentState=" + oldSchState
                      + ", newDesiredState=" + newState;
                  if (compInfo.isMaster()) {
                    throw new AmbariException(error);
                  } else {
                    LOG.info("Ignoring: " + error);
                    continue;
                  }
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  }

  private String getClientHostForRunningAction(Cluster cluster,
      Service service) throws AmbariException {
    StackId stackId = service.getDesiredStackVersion();
    ComponentInfo compInfo =
        ambariMetaInfo.getServiceInfo(stackId.getStackName(),
            stackId.getStackVersion(), service.getName()).getClientComponent();
    if (compInfo != null) {
      try {
        ServiceComponent serviceComponent =
            service.getServiceComponent(compInfo.getName());
        if (!serviceComponent.getServiceComponentHosts().isEmpty()) {
          return getHealthyHost(serviceComponent.getServiceComponentHosts().keySet());
        }
      } catch (ServiceComponentNotFoundException e) {
        LOG.warn("Could not find required component to run action"
            + ", clusterName=" + cluster.getClusterName()
            + ", serviceName=" + service.getName()
            + ", componentName=" + compInfo.getName());


      }
    }
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    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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    AmbariManagementController managementController = createMock(AmbariManagementController.class);
    Clusters clusters = createNiceMock(Clusters.class);
    Cluster cluster = createNiceMock(Cluster.class);
    AmbariMetaInfo ambariMetaInfo = createNiceMock(AmbariMetaInfo.class);
    StackId stackId = createNiceMock(StackId.class);
    ComponentInfo componentInfo = createNiceMock(ComponentInfo.class);

    ServiceComponentHostResponse shr1 = new ServiceComponentHostResponse("C1", "MAPREDUCE", "JOBTRACKER", "Host100",
        "STARTED", "", null, null, null);
    ServiceComponentHostResponse shr2 = new ServiceComponentHostResponse("C1", "MAPREDUCE", "MAPREDUCE_CLIENT", "Host100", "STARTED", "", null, null, null);
    ServiceComponentHostResponse shr3 = new ServiceComponentHostResponse("C1", "MAPREDUCE", "TASKTRACKER", "Host100", "STARTED", "", null, null, null);

    Set<ServiceComponentHostResponse> responses = new LinkedHashSet<ServiceComponentHostResponse>();
    responses.add(shr1);
    responses.add(shr2);
    responses.add(shr3);

    // set expectations
    expect(managementController.getAmbariMetaInfo()).andReturn(ambariMetaInfo).anyTimes();
    expect(managementController.getClusters()).andReturn(clusters).anyTimes();
    expect(clusters.getCluster("C1")).andReturn(cluster).anyTimes();
    expect(managementController.getHostComponents((Set<ServiceComponentHostRequest>) anyObject())).andReturn(responses).anyTimes();
    expect(cluster.getDesiredStackVersion()).andReturn(stackId);

    expect(stackId.getStackName()).andReturn("S1").anyTimes();
    expect(stackId.getStackVersion()).andReturn("V1").anyTimes();


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

    expect(componentInfo.isMaster()).andReturn(true);
    expect(componentInfo.isMaster()).andReturn(false);
    expect(componentInfo.isMaster()).andReturn(false);

    // replay
    replay(managementController, clusters, cluster, ambariMetaInfo, stackId, componentInfo);

    ServiceResourceProvider.ServiceState serviceState = new ServiceResourceProvider.DefaultServiceState();
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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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