Package org.apache.ambari.server.state

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

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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 (compInfo.isMaster()) {
          smokeTestServices.add(serviceName);
        }

        // FIXME if master check if we need to run a smoke test for the master
      }
    }

    if (!changedScHosts.isEmpty()
        || !smokeTestServices.isEmpty()) {
      long nowTimestamp = System.currentTimeMillis();
      requestId = Long.valueOf(actionManager.getNextRequestId());

      // FIXME cannot work with a single stage
      // multiple stages may be needed for reconfigure
      long stageId = 0;
      Stage stage = createNewStage(cluster, requestId.longValue());
      stage.setStageId(stageId);
      //HACK
      String jobtrackerHost = this.getJobTrackerHost(cluster);
      for (String compName : changedScHosts.keySet()) {
        for (State newState : changedScHosts.get(compName).keySet()) {
          for (ServiceComponentHost scHost :
              changedScHosts.get(compName).get(newState)) {
            RoleCommand roleCommand;
            State oldSchState = scHost.getState();
            ServiceComponentHostEvent event;
            switch(newState) {
              case INSTALLED:
                if (oldSchState == State.INIT
                    || oldSchState == State.UNINSTALLED
                    || oldSchState == State.INSTALLED
                    || oldSchState == State.INSTALLING
                    || oldSchState == State.INSTALL_FAILED) {
                  roleCommand = RoleCommand.INSTALL;
                  event = new ServiceComponentHostInstallEvent(
                      scHost.getServiceComponentName(), scHost.getHostName(),
                      nowTimestamp,
                      scHost.getDesiredStackVersion().getStackId());
                } else if (oldSchState == State.STARTED
                    || oldSchState == State.START_FAILED
                    || oldSchState == State.INSTALLED
                    || oldSchState == State.STOP_FAILED) {
                  roleCommand = RoleCommand.STOP;
                  event = new ServiceComponentHostStopEvent(
                      scHost.getServiceComponentName(), scHost.getHostName(),
                      nowTimestamp);
                } else {
                  throw new AmbariException("Invalid transition for"
                      + " servicecomponenthost"
                      + ", clusterName=" + cluster.getClusterName()
                      + ", clusterId=" + cluster.getClusterId()
                      + ", serviceName=" + scHost.getServiceName()
                      + ", componentName=" + scHost.getServiceComponentName()
                      + ", hostname=" + scHost.getHostName()
                      + ", currentState=" + oldSchState
                      + ", 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.START_FAILED || 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 serviceComponent.getServiceComponentHosts()
              .keySet().iterator().next();
        }
      } 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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    }
  }

  @Test
  public void getComponentCategory() {
    ComponentInfo componentInfo = metaInfo.getComponentCategory(STACK_NAME_HDP,
        STACK_VERSION_HDP, SERVICE_NAME_HDFS, SERVICE_COMPONENT_NAME);
    assertNotNull(componentInfo);
    componentInfo = metaInfo.getComponentCategory(STACK_NAME_HDP,
        STACK_VERSION_HDP, SERVICE_NAME_HDFS, "DATANODE1");
    Assert.assertNotNull(componentInfo);
    assertTrue(!componentInfo.isClient());
  }
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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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      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 (compInfo.isMaster()) {
          smokeTestServices.add(serviceName);
        }

        // FIXME if master check if we need to run a smoke test for the master
      }
    }

    if (!changedScHosts.isEmpty()
        || !smokeTestServices.isEmpty()) {
      long nowTimestamp = System.currentTimeMillis();
      requestId = Long.valueOf(actionManager.getNextRequestId());

      // FIXME cannot work with a single stage
      // multiple stages may be needed for reconfigure
      long stageId = 0;
      Stage stage = createNewStage(cluster, requestId.longValue());
      stage.setStageId(stageId);
      //HACK
      String jobtrackerHost = this.getJobTrackerHost(cluster);
      for (String compName : changedScHosts.keySet()) {
        for (State newState : changedScHosts.get(compName).keySet()) {
          for (ServiceComponentHost scHost :
              changedScHosts.get(compName).get(newState)) {
            RoleCommand roleCommand;
            State oldSchState = scHost.getState();
            ServiceComponentHostEvent event;
            switch(newState) {
              case INSTALLED:
                if (oldSchState == State.INIT
                    || oldSchState == State.UNINSTALLED
                    || oldSchState == State.INSTALLED
                    || oldSchState == State.INSTALLING
                    || oldSchState == State.INSTALL_FAILED) {
                  roleCommand = RoleCommand.INSTALL;
                  event = new ServiceComponentHostInstallEvent(
                      scHost.getServiceComponentName(), scHost.getHostName(),
                      nowTimestamp,
                      scHost.getDesiredStackVersion().getStackId());
                } else if (oldSchState == State.STARTED
                    || oldSchState == State.START_FAILED
                    || oldSchState == State.INSTALLED
                    || oldSchState == State.STOP_FAILED) {
                  roleCommand = RoleCommand.STOP;
                  event = new ServiceComponentHostStopEvent(
                      scHost.getServiceComponentName(), scHost.getHostName(),
                      nowTimestamp);
                } else {
                  throw new AmbariException("Invalid transition for"
                      + " servicecomponenthost"
                      + ", clusterName=" + cluster.getClusterName()
                      + ", clusterId=" + cluster.getClusterId()
                      + ", serviceName=" + scHost.getServiceName()
                      + ", componentName=" + scHost.getServiceComponentName()
                      + ", hostname=" + scHost.getHostName()
                      + ", currentState=" + oldSchState
                      + ", 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.START_FAILED || 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 serviceComponent.getServiceComponentHosts()
              .keySet().iterator().next();
        }
      } 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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    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);
    ServiceComponentHostResponse shr2 = new ServiceComponentHostResponse("C1", "MAPREDUCE", "MAPREDUCE_CLIENT", "Host100", "STARTED", "", null, null);
    ServiceComponentHostResponse shr3 = new ServiceComponentHostResponse("C1", "MAPREDUCE", "TASKTRACKER", "Host100", "STARTED", "", 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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    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", "UNKNOWN", "", null, null);
    ServiceComponentHostResponse shr2 = new ServiceComponentHostResponse("C1", "MAPREDUCE", "MAPREDUCE_CLIENT", "Host100", "STARTED", "", null, null);
    ServiceComponentHostResponse shr3 = new ServiceComponentHostResponse("C1", "MAPREDUCE", "TASKTRACKER", "Host100", "STARTED", "", 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);

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

    ServiceResourceProvider.ServiceState serviceState = new ServiceResourceProvider.DefaultServiceState();
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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", "STARTING", "", null, null);
    ServiceComponentHostResponse shr2 = new ServiceComponentHostResponse("C1", "MAPREDUCE", "MAPREDUCE_CLIENT", "Host100", "STARTED", "", null, null);
    ServiceComponentHostResponse shr3 = new ServiceComponentHostResponse("C1", "MAPREDUCE", "TASKTRACKER", "Host100", "STARTED", "", 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);

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

    ServiceResourceProvider.ServiceState serviceState = new ServiceResourceProvider.DefaultServiceState();
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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", "INSTALLED", "", null, null);
    ServiceComponentHostResponse shr2 = new ServiceComponentHostResponse("C1", "MAPREDUCE", "MAPREDUCE_CLIENT", "Host100", "STARTED", "", null, null);
    ServiceComponentHostResponse shr3 = new ServiceComponentHostResponse("C1", "MAPREDUCE", "TASKTRACKER", "Host100", "STARTED", "", 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);

    // 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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