예제 #1
0
  /**
   * Constructor.
   *
   * @param stackContext stack context which provides module access to external functionality
   * @param serviceInfo associated service info
   * @param serviceDirectory used for all IO interaction with service directory in stack definition
   * @param isCommonService flag to mark a service as a common service
   */
  public ServiceModule(
      StackContext stackContext,
      ServiceInfo serviceInfo,
      ServiceDirectory serviceDirectory,
      boolean isCommonService) {
    this.serviceInfo = serviceInfo;
    this.stackContext = stackContext;
    this.serviceDirectory = serviceDirectory;
    this.isCommonService = isCommonService;

    serviceInfo.setMetricsFile(serviceDirectory.getMetricsFile(serviceInfo.getName()));
    serviceInfo.setAlertsFile(serviceDirectory.getAlertsFile());
    serviceInfo.setKerberosDescriptorFile(serviceDirectory.getKerberosDescriptorFile());
    serviceInfo.setWidgetsDescriptorFile(
        serviceDirectory.getWidgetsDescriptorFile(serviceInfo.getName()));
    serviceInfo.setSchemaVersion(AmbariMetaInfo.SCHEMA_VERSION_2);
    serviceInfo.setServicePackageFolder(serviceDirectory.getPackageDir());

    populateComponentModules();
    populateConfigurationModules();
    populateThemeModules();

    validateServiceInfo();
  }
예제 #2
0
  @Override
  public void resolve(
      ServiceModule parentModule,
      Map<String, StackModule> allStacks,
      Map<String, ServiceModule> commonServices)
      throws AmbariException {

    if (!serviceInfo.isValid() || !parentModule.isValid()) return;

    ServiceInfo parent = parentModule.getModuleInfo();

    if (serviceInfo.getComment() == null) {
      serviceInfo.setComment(parent.getComment());
    }
    if (serviceInfo.getDisplayName() == null) {
      serviceInfo.setDisplayName(parent.getDisplayName());
    }
    if (serviceInfo.getVersion() == null) {
      serviceInfo.setVersion(parent.getVersion());
    }

    if (serviceInfo.getRequiredServices() == null
        || serviceInfo.getRequiredServices().size() == 0) {
      serviceInfo.setRequiredServices(
          parent.getRequiredServices() != null
              ? parent.getRequiredServices()
              : Collections.<String>emptyList());
    }

    if (serviceInfo.isRestartRequiredAfterChange() == null) {
      serviceInfo.setRestartRequiredAfterChange(parent.isRestartRequiredAfterChange());
    }
    if (serviceInfo.isRestartRequiredAfterRackChange() == null) {
      serviceInfo.setRestartRequiredAfterRackChange(parent.isRestartRequiredAfterRackChange());
    }
    if (serviceInfo.isMonitoringService() == null) {
      serviceInfo.setMonitoringService(parent.isMonitoringService());
    }
    if (serviceInfo.getOsSpecifics().isEmpty()) {
      serviceInfo.setOsSpecifics(parent.getOsSpecifics());
    }
    if (serviceInfo.getCommandScript() == null) {
      serviceInfo.setCommandScript(parent.getCommandScript());
    }
    if (serviceInfo.getServicePackageFolder() == null) {
      serviceInfo.setServicePackageFolder(parent.getServicePackageFolder());
    }
    if (serviceInfo.getMetricsFile() == null) {
      serviceInfo.setMetricsFile(parent.getMetricsFile());
    }
    if (serviceInfo.getAlertsFile() == null) {
      serviceInfo.setAlertsFile(parent.getAlertsFile());
    }
    if (serviceInfo.getKerberosDescriptorFile() == null) {
      serviceInfo.setKerberosDescriptorFile(parent.getKerberosDescriptorFile());
    }
    if (serviceInfo.getThemesMap().isEmpty()) {
      serviceInfo.setThemesMap(parent.getThemesMap());
    }
    if (serviceInfo.getWidgetsDescriptorFile() == null) {
      serviceInfo.setWidgetsDescriptorFile(parent.getWidgetsDescriptorFile());
    }

    mergeCustomCommands(parent.getCustomCommands(), serviceInfo.getCustomCommands());
    mergeConfigDependencies(parent);
    mergeComponents(parentModule, allStacks, commonServices);
    mergeConfigurations(parentModule, allStacks, commonServices);
    mergeThemes(parentModule, allStacks, commonServices);
    mergeExcludedConfigTypes(parent);

    mergeServiceProperties(parent.getServicePropertyList());
  }