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 (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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    }
  }

  @Test
  public void getComponentCategory() throws AmbariException {
    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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    Assert.assertFalse(ambariMetaInfo.isSupportedStack(".svn", ""));
  }

  @Test
  public void testGetComponent() throws Exception {
    ComponentInfo component = metaInfo.getComponent(STACK_NAME_HDP,
        STACK_VERSION_HDP, SERVICE_NAME_HDFS, SERVICE_COMPONENT_NAME);
    Assert.assertEquals(component.getName(), SERVICE_COMPONENT_NAME);

    try {
      metaInfo.getComponent(STACK_NAME_HDP,
          STACK_VERSION_HDP, SERVICE_NAME_HDFS, NON_EXT_VALUE);
    } catch (StackAccessException e) {
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   * @return component component Info
   * @throws AmbariException
   */
  public ComponentInfo getComponentCategory(String stackName, String version,
                                            String serviceName, String componentName) throws AmbariException {
    ComponentInfo component = null;
    List<ComponentInfo> components = getComponentsByService(stackName, version,
        serviceName);
    if (components != null)
      for (ComponentInfo cmp : components) {
        if (cmp.getName().equals(componentName)) {
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      throw new StackAccessException("stackName=" + stackName
          + ", stackVersion=" + version
          + ", stackVersion=" + serviceName
          + ", componentName=" + componentName);

    ComponentInfo componentResult = null;

    for (ComponentInfo component : componentsByService) {
      if (component.getName().equals(componentName))
        componentResult = component;
    }
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      for (int index = 0; index < componentInfoNodes.getLength(); index++) {
        Node componentInfoNode = componentInfoNodes.item(index);
        if (componentInfoNode.getNodeType() == Node.ELEMENT_NODE) {
          Element componentInfoElem = (Element) componentInfoNode;

          ComponentInfo componentInfo = new ComponentInfo();
          componentInfo.setName(getTagValue(
              METAINFO_XML_PROPERTY_COMPONENT_NAME, componentInfoElem));
          componentInfo.setCategory(getTagValue(
              METAINFO_XML_PROPERTY_COMPONENT_CATEGORY, componentInfoElem));
          serviceInfo.getComponents().add(componentInfo);

        }
      }
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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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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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