/**
   * Validates a specified template.
   *
   * @param validateTemplateRequest The input for <a>ValidateTemplate</a> action.
   * @return Result of the ValidateTemplate operation returned by the service.
   * @sample AmazonCloudFormation.ValidateTemplate
   */
  @Override
  public ValidateTemplateResult validateTemplate(ValidateTemplateRequest validateTemplateRequest) {
    ExecutionContext executionContext = createExecutionContext(validateTemplateRequest);
    AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
    awsRequestMetrics.startEvent(Field.ClientExecuteTime);
    Request<ValidateTemplateRequest> request = null;
    Response<ValidateTemplateResult> response = null;

    try {
      awsRequestMetrics.startEvent(Field.RequestMarshallTime);
      try {
        request =
            new ValidateTemplateRequestMarshaller()
                .marshall(super.beforeMarshalling(validateTemplateRequest));
        // Binds the request metrics to the current request.
        request.setAWSRequestMetrics(awsRequestMetrics);
      } finally {
        awsRequestMetrics.endEvent(Field.RequestMarshallTime);
      }

      StaxResponseHandler<ValidateTemplateResult> responseHandler =
          new StaxResponseHandler<ValidateTemplateResult>(
              new ValidateTemplateResultStaxUnmarshaller());
      response = invoke(request, responseHandler, executionContext);

      return response.getAwsResponse();

    } finally {

      endClientExecution(awsRequestMetrics, request, response);
    }
  }
  private <X, Y extends AmazonWebServiceRequest> Response<X> invoke(
      Request<Y> request,
      HttpResponseHandler<AmazonWebServiceResponse<X>> responseHandler,
      ExecutionContext executionContext) {
    request.setEndpoint(endpoint);
    request.setTimeOffset(timeOffset);

    AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
    AWSCredentials credentials;
    awsRequestMetrics.startEvent(Field.CredentialsRequestTime);
    try {
      credentials = awsCredentialsProvider.getCredentials();
    } finally {
      awsRequestMetrics.endEvent(Field.CredentialsRequestTime);
    }

    AmazonWebServiceRequest originalRequest = request.getOriginalRequest();
    if (originalRequest != null && originalRequest.getRequestCredentials() != null) {
      credentials = originalRequest.getRequestCredentials();
    }

    executionContext.setCredentials(credentials);

    DefaultErrorResponseHandler errorResponseHandler =
        new DefaultErrorResponseHandler(exceptionUnmarshallers);

    return client.execute(request, responseHandler, errorResponseHandler, executionContext);
  }
  /**
   * Sends a signal to the specified resource with a success or failure status. You can use the
   * SignalResource API in conjunction with a creation policy or update policy. AWS CloudFormation
   * doesn't proceed with a stack creation or update until resources receive the required number of
   * signals or the timeout period is exceeded. The SignalResource API is useful in cases where you
   * want to send signals from anywhere other than an Amazon EC2 instance.
   *
   * @param signalResourceRequest The input for the <a>SignalResource</a> action.
   * @sample AmazonCloudFormation.SignalResource
   */
  @Override
  public void signalResource(SignalResourceRequest signalResourceRequest) {
    ExecutionContext executionContext = createExecutionContext(signalResourceRequest);
    AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
    awsRequestMetrics.startEvent(Field.ClientExecuteTime);
    Request<SignalResourceRequest> request = null;
    Response<Void> response = null;

    try {
      awsRequestMetrics.startEvent(Field.RequestMarshallTime);
      try {
        request =
            new SignalResourceRequestMarshaller()
                .marshall(super.beforeMarshalling(signalResourceRequest));
        // Binds the request metrics to the current request.
        request.setAWSRequestMetrics(awsRequestMetrics);
      } finally {
        awsRequestMetrics.endEvent(Field.RequestMarshallTime);
      }

      StaxResponseHandler<Void> responseHandler = new StaxResponseHandler<Void>(null);
      invoke(request, responseHandler, executionContext);

    } finally {

      endClientExecution(awsRequestMetrics, request, response);
    }
  }
  /**
   * You use this operation to change the parameters specified in the original manifest file by
   * supplying a new manifest file. The manifest file attached to this request replaces the original
   * manifest file. You can only use the operation after a CreateJob request but before the data
   * transfer starts and you can only use it on jobs you own.
   *
   * @param updateJobRequest Container for the necessary parameters to execute the UpdateJob service
   *     method on AmazonImportExport.
   * @return The response from the UpdateJob service method, as returned by AmazonImportExport.
   * @throws MalformedManifestException
   * @throws BucketPermissionException
   * @throws InvalidAddressException
   * @throws InvalidParameterException
   * @throws UnableToUpdateJobIdException
   * @throws MultipleRegionsException
   * @throws InvalidVersionException
   * @throws MissingParameterException
   * @throws InvalidFileSystemException
   * @throws CanceledJobIdException
   * @throws MissingCustomsException
   * @throws NoSuchBucketException
   * @throws ExpiredJobIdException
   * @throws InvalidAccessKeyIdException
   * @throws InvalidCustomsException
   * @throws InvalidManifestFieldException
   * @throws MissingManifestFieldException
   * @throws InvalidJobIdException
   * @throws AmazonClientException If any internal errors are encountered inside the client while
   *     attempting to make the request or handle the response. For example if a network connection
   *     is not available.
   * @throws AmazonServiceException If an error response is returned by AmazonImportExport
   *     indicating either a problem with the data in the request, or a server side issue.
   */
  public UpdateJobResult updateJob(UpdateJobRequest updateJobRequest) {
    ExecutionContext executionContext = createExecutionContext(updateJobRequest);
    AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
    awsRequestMetrics.startEvent(Field.ClientExecuteTime);
    Request<UpdateJobRequest> request = null;
    Response<UpdateJobResult> response = null;

    try {
      awsRequestMetrics.startEvent(Field.RequestMarshallTime);
      try {
        request =
            new UpdateJobRequestMarshaller().marshall(super.beforeMarshalling(updateJobRequest));
        // Binds the request metrics to the current request.
        request.setAWSRequestMetrics(awsRequestMetrics);
      } finally {
        awsRequestMetrics.endEvent(Field.RequestMarshallTime);
      }

      response = invoke(request, new UpdateJobResultStaxUnmarshaller(), executionContext);
      return response.getAwsResponse();

    } finally {

      endClientExecution(awsRequestMetrics, request, response);
    }
  }
 /**
  * Deletes a specified stack. Once the call completes successfully, stack deletion starts. Deleted
  * stacks do not show up in the DescribeStacks API if the deletion has been completed
  * successfully.
  *
  * @param deleteStackRequest Container for the necessary parameters to execute the DeleteStack
  *     service method on AmazonCloudFormation.
  * @throws AmazonClientException If any internal errors are encountered inside the client while
  *     attempting to make the request or handle the response. For example if a network connection
  *     is not available.
  * @throws AmazonServiceException If an error response is returned by AmazonCloudFormation
  *     indicating either a problem with the data in the request, or a server side issue.
  */
 public void deleteStack(DeleteStackRequest deleteStackRequest) {
   ExecutionContext executionContext = createExecutionContext(deleteStackRequest);
   AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
   Request<DeleteStackRequest> request = null;
   awsRequestMetrics.startEvent(Field.ClientExecuteTime);
   try {
     request = new DeleteStackRequestMarshaller().marshall(deleteStackRequest);
     // Binds the request metrics to the current request.
     request.setAWSRequestMetrics(awsRequestMetrics);
     invoke(request, null, executionContext);
   } finally {
     endClientExecution(awsRequestMetrics, request, null);
   }
 }
 /**
  * Creates a stack as specified in the template. After the call completes successfully, the stack
  * creation starts. You can check the status of the stack via the DescribeStacks API.
  *
  * @param createStackRequest Container for the necessary parameters to execute the CreateStack
  *     service method on AmazonCloudFormation.
  * @return The response from the CreateStack service method, as returned by AmazonCloudFormation.
  * @throws AlreadyExistsException
  * @throws LimitExceededException
  * @throws InsufficientCapabilitiesException
  * @throws AmazonClientException If any internal errors are encountered inside the client while
  *     attempting to make the request or handle the response. For example if a network connection
  *     is not available.
  * @throws AmazonServiceException If an error response is returned by AmazonCloudFormation
  *     indicating either a problem with the data in the request, or a server side issue.
  */
 public CreateStackResult createStack(CreateStackRequest createStackRequest) {
   ExecutionContext executionContext = createExecutionContext(createStackRequest);
   AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
   Request<CreateStackRequest> request = null;
   Response<CreateStackResult> response = null;
   awsRequestMetrics.startEvent(Field.ClientExecuteTime);
   try {
     request = new CreateStackRequestMarshaller().marshall(createStackRequest);
     // Binds the request metrics to the current request.
     request.setAWSRequestMetrics(awsRequestMetrics);
     response = invoke(request, new CreateStackResultStaxUnmarshaller(), executionContext);
     return response.getAwsResponse();
   } finally {
     endClientExecution(awsRequestMetrics, request, response);
   }
 }
Exemplo n.º 7
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  public Object evaluate(ExecutionContext context) throws RegionNotFoundException {
    Region rgn;
    Cache cache = context.getCache();
    // do PR bucketRegion substitution here for expressions that evaluate to a Region.
    PartitionedRegion pr = context.getPartitionedRegion();

    if (pr != null && pr.getFullPath().equals(this.regionPath)) {
      rgn = context.getBucketRegion();
    } else if (pr != null) {
      // Asif : This is a   very tricky solution to allow equijoin queries on PartitionedRegion
      // locally
      // We have possibly got a situation of equijoin. it may be across PRs. so use the context's
      // bucket region
      // to get ID and then retrieve the this region's bucket region
      BucketRegion br = context.getBucketRegion();
      int bucketID = br.getId();
      // Is current region a partitioned region
      rgn = cache.getRegion(this.regionPath);
      if (rgn.getAttributes().getDataPolicy().withPartitioning()) {
        // convert it into bucket region.
        PartitionedRegion prLocal = (PartitionedRegion) rgn;
        rgn = prLocal.getDataStore().getLocalBucketById(bucketID);
      }

    } else {
      rgn = cache.getRegion(this.regionPath);
    }

    if (rgn == null) {
      // if we couldn't find the region because the cache is closed, throw
      // a CacheClosedException
      if (cache.isClosed()) {
        throw new CacheClosedException();
      }
      throw new RegionNotFoundException(
          LocalizedStrings.CompiledRegion_REGION_NOT_FOUND_0.toLocalizedString(this.regionPath));
    }

    if (context.isCqQueryContext()) {
      return new QRegion(rgn, true, context);
    } else {
      return new QRegion(rgn, false, context);
    }
  }
 /**
  * Returns a set of temporary security credentials for users who have been authenticated in a
  * mobile or web application with a web identity provider, such as Amazon Cognito, Login with
  * Amazon, Facebook, Google, or any OpenID Connect-compatible identity provider.
  *
  * <p><b>NOTE:</b> For mobile applications, we recommend that you use Amazon Cognito. You can use
  * Amazon Cognito with the AWS SDK for iOS and the AWS SDK for Android to uniquely identify a user
  * and supply the user with a consistent identity throughout the lifetime of an application. To
  * learn more about Amazon Cognito, see Amazon Cognito Overview in the AWS SDK for Android
  * Developer Guide guide and Amazon Cognito Overview in the AWS SDK for iOS Developer Guide.
  *
  * <p>Calling <code>AssumeRoleWithWebIdentity</code> does not require the use of AWS security
  * credentials. Therefore, you can distribute an application (for example, on mobile devices) that
  * requests temporary security credentials without including long-term AWS credentials in the
  * application, and without deploying server-based proxy services that use long-term AWS
  * credentials. Instead, the identity of the caller is validated by using a token from the web
  * identity provider.
  *
  * <p>The temporary security credentials returned by this API consist of an access key ID, a
  * secret access key, and a security token. Applications can use these temporary security
  * credentials to sign calls to AWS service APIs. The credentials are valid for the duration that
  * you specified when calling <code>AssumeRoleWithWebIdentity</code> , which can be from 900
  * seconds (15 minutes) to 3600 seconds (1 hour). By default, the temporary security credentials
  * are valid for 1 hour.
  *
  * <p>Optionally, you can pass an IAM access policy to this operation. If you choose not to pass a
  * policy, the temporary security credentials that are returned by the operation have the
  * permissions that are defined in the access policy of the role that is being assumed. If you
  * pass a policy to this operation, the temporary security credentials that are returned by the
  * operation have the permissions that are allowed by both the access policy of the role that is
  * being assumed, <i> and </i> the policy that you pass. This gives you a way to further restrict
  * the permissions for the resulting temporary security credentials. You cannot use the passed
  * policy to grant permissions that are in excess of those allowed by the access policy of the
  * role that is being assumed. For more information, see <a
  * href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_control-access_assumerole.html">
  * Permissions for AssumeRole, AssumeRoleWithSAML, and AssumeRoleWithWebIdentity </a> in the
  * <i>Using IAM</i> .
  *
  * <p>Before your application can call <code>AssumeRoleWithWebIdentity</code> , you must have an
  * identity token from a supported identity provider and create a role that the application can
  * assume. The role that your application assumes must trust the identity provider that is
  * associated with the identity token. In other words, the identity provider must be specified in
  * the role's trust policy.
  *
  * <p>For more information about how to use web identity federation and the <code>
  * AssumeRoleWithWebIdentity</code> API, see the following resources:
  *
  * <ul>
  *   <li><a href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_providers_oidc_manual">
  *       Using Web Identity Federation APIs for Mobile Apps </a> and <a
  *       href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_request.html#api_assumerolewithwebidentity">
  *       Federation Through a Web-based Identity Provider </a> .
  *   <li><a href="https://web-identity-federation-playground.s3.amazonaws.com/index.html">Web
  *       Identity Federation Playground </a> . This interactive website lets you walk through the
  *       process of authenticating via Login with Amazon, Facebook, or Google, getting temporary
  *       security credentials, and then using those credentials to make a request to AWS.
  *   <li><a href="http://aws.amazon.com/sdkforios/">AWS SDK for iOS </a> and <a
  *       href="http://aws.amazon.com/sdkforandroid/">AWS SDK for Android </a> . These toolkits
  *       contain sample apps that show how to invoke the identity providers, and then how to use
  *       the information from these providers to get and use temporary security credentials.
  *   <li><a href="http://aws.amazon.com/articles/4617974389850313">Web Identity Federation with
  *       Mobile Applications </a> . This article discusses web identity federation and shows an
  *       example of how to use web identity federation to get access to content in Amazon S3.
  * </ul>
  *
  * @param assumeRoleWithWebIdentityRequest Container for the necessary parameters to execute the
  *     AssumeRoleWithWebIdentity service method on AWSSecurityTokenService.
  * @return The response from the AssumeRoleWithWebIdentity service method, as returned by
  *     AWSSecurityTokenService.
  * @throws PackedPolicyTooLargeException
  * @throws IDPRejectedClaimException
  * @throws MalformedPolicyDocumentException
  * @throws InvalidIdentityTokenException
  * @throws ExpiredTokenException
  * @throws IDPCommunicationErrorException
  * @throws AmazonClientException If any internal errors are encountered inside the client while
  *     attempting to make the request or handle the response. For example if a network connection
  *     is not available.
  * @throws AmazonServiceException If an error response is returned by AWSSecurityTokenService
  *     indicating either a problem with the data in the request, or a server side issue.
  */
 public AssumeRoleWithWebIdentityResult assumeRoleWithWebIdentity(
     AssumeRoleWithWebIdentityRequest assumeRoleWithWebIdentityRequest) {
   ExecutionContext executionContext = createExecutionContext(assumeRoleWithWebIdentityRequest);
   AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
   Request<AssumeRoleWithWebIdentityRequest> request = null;
   Response<AssumeRoleWithWebIdentityResult> response = null;
   awsRequestMetrics.startEvent(Field.ClientExecuteTime);
   try {
     request =
         new AssumeRoleWithWebIdentityRequestMarshaller()
             .marshall(assumeRoleWithWebIdentityRequest);
     // Binds the request metrics to the current request.
     request.setAWSRequestMetrics(awsRequestMetrics);
     response =
         invoke(request, new AssumeRoleWithWebIdentityResultStaxUnmarshaller(), executionContext);
     return response.getAwsResponse();
   } finally {
     endClientExecution(awsRequestMetrics, request, response);
   }
 }
  private <X, Y extends AmazonWebServiceRequest> Response<X> invoke(
      Request<Y> request,
      Unmarshaller<X, StaxUnmarshallerContext> unmarshaller,
      ExecutionContext executionContext) {
    request.setEndpoint(endpoint);
    request.setTimeOffset(timeOffset);
    AmazonWebServiceRequest originalRequest = request.getOriginalRequest();

    AWSCredentials credentials = awsCredentialsProvider.getCredentials();
    if (originalRequest.getRequestCredentials() != null) {
      credentials = originalRequest.getRequestCredentials();
    }

    executionContext.setCredentials(credentials);

    StaxResponseHandler<X> responseHandler = new StaxResponseHandler<X>(unmarshaller);
    DefaultErrorResponseHandler errorResponseHandler =
        new DefaultErrorResponseHandler(exceptionUnmarshallers);
    return client.execute(request, responseHandler, errorResponseHandler, executionContext);
  }
Exemplo n.º 10
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  public static Object element(Object arg, ExecutionContext context)
      throws FunctionDomainException, TypeMismatchException {
    if (arg == null || arg == QueryService.UNDEFINED) return QueryService.UNDEFINED;

    if (arg instanceof Collection) {
      Collection c = (Collection) arg;
      // for remote distinct queries, the result of sub query could contain a
      // mix of String and PdxString which could be duplicates, so convert all
      // PdxStrings to String
      if (context.isDistinct() && ((DefaultQuery) context.getQuery()).isRemoteQuery()) {
        Set tempResults = new HashSet();
        for (Object o : c) {
          if (o instanceof PdxString) {
            o = ((PdxString) o).toString();
          }
          tempResults.add(o);
        }
        c.clear();
        c.addAll(tempResults);
        tempResults = null;
      }
      checkSingleton(c.size());
      return c.iterator().next();
    }

    // not a Collection, must be an array
    Class clazz = arg.getClass();
    if (!clazz.isArray())
      throw new TypeMismatchException(
          LocalizedStrings.Functions_THE_ELEMENT_FUNCTION_CANNOT_BE_APPLIED_TO_AN_OBJECT_OF_TYPE_0
              .toLocalizedString(clazz.getName()));

    // handle arrays
    if (arg instanceof Object[]) {
      Object[] a = (Object[]) arg;
      if (((DefaultQuery) context.getQuery()).isRemoteQuery() && context.isDistinct()) {
        for (int i = 0; i < a.length; i++) {
          if (a[i] instanceof PdxString) {
            a[i] = ((PdxString) a[i]).toString();
          }
        }
      }
      checkSingleton(a.length);
      return a[0];
    }

    if (arg instanceof int[]) {
      int[] a = (int[]) arg;
      checkSingleton(a.length);
      return Integer.valueOf(a[0]);
    }

    if (arg instanceof long[]) {
      long[] a = (long[]) arg;
      checkSingleton(a.length);
      return Long.valueOf(a[0]);
    }

    if (arg instanceof boolean[]) {
      boolean[] a = (boolean[]) arg;
      checkSingleton(a.length);
      return Boolean.valueOf(a[0]);
    }

    if (arg instanceof byte[]) {
      byte[] a = (byte[]) arg;
      checkSingleton(a.length);
      return Byte.valueOf(a[0]);
    }

    if (arg instanceof char[]) {
      char[] a = (char[]) arg;
      checkSingleton(a.length);
      return new Character(a[0]);
    }

    if (arg instanceof double[]) {
      double[] a = (double[]) arg;
      checkSingleton(a.length);
      return Double.valueOf(a[0]);
    }

    if (arg instanceof float[]) {
      float[] a = (float[]) arg;
      checkSingleton(a.length);
      return new Float(a[0]);
    }

    if (arg instanceof short[]) {
      short[] a = (short[]) arg;
      checkSingleton(a.length);
      return new Short(a[0]);
    }

    // did I miss something?
    throw new TypeMismatchException(
        LocalizedStrings.Functions_THE_ELEMENT_FUNCTION_CANNOT_BE_APPLIED_TO_AN_OBJECT_OF_TYPE_0
            .toLocalizedString(clazz.getName()));
  }
Exemplo n.º 11
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  @Override
  public ExecutionResult execute(ExecutionContext executionContext)
      throws ProcessExecutionException, InterruptedException {

    try {

      StopWatch stopWatch = new StopWatch();
      stopWatch.start();

      log.info("Starting Kmer Counting on all Reads");

      // Create shortcut to args for convienience
      Args args = this.getArgs();

      // Force run parallel to false if not using a scheduler
      if (!executionContext.usingScheduler() && args.isRunParallel()) {
        log.warn("Forcing linear execution due to lack of job scheduler");
        args.setRunParallel(false);
      }

      // Create the output directory
      args.getOutputDir().mkdirs();

      JobOutputMap jfCountOutputs = new JobOutputMap();
      List<ExecutionResult> jobResults = new ArrayList<>();
      List<ExecutionResult> allJobResults = new ArrayList<>();

      // Create the output directory for the RAW datasets
      File rawOutputDir = new File(args.getOutputDir(), "raw");

      if (!rawOutputDir.exists()) {
        rawOutputDir.mkdirs();
      }

      // Start jellyfish on all RAW datasets
      for (Library lib : args.getAllLibraries()) {

        // Execute jellyfish and add id to list of job ids
        JobOutput jfOut = this.executeJellyfishCount(args, "raw", args.getOutputDir(), lib);
        jobResults.add(jfOut.getResult());
        allJobResults.add(jfOut.getResult());
        jfCountOutputs.updateTracker("raw", jfOut.getOutputFile());
      }

      // Also start jellyfish on all the prep-processed libraries from MECQ
      if (args.getAllMecqs() != null) {
        for (Mecq.EcqArgs ecqArgs : args.getAllMecqs()) {

          // Create the output directory for the RAW datasets
          File ecqOutputDir = new File(args.getOutputDir(), ecqArgs.getName());

          if (!ecqOutputDir.exists()) {
            ecqOutputDir.mkdirs();
          }

          for (Library lib : ecqArgs.getOutputLibraries()) {

            // Add jellyfish id to list of job ids
            JobOutput jfOut =
                this.executeJellyfishCount(args, ecqArgs.getName(), args.getOutputDir(), lib);

            jobResults.add(jfOut.getResult());
            allJobResults.add(jfOut.getResult());
            jfCountOutputs.updateTracker(ecqArgs.getName(), jfOut.getOutputFile());
          }
        }
      }

      // If we're using a scheduler and we have been asked to run each job
      // in parallel, then we should wait for all those to complete before continueing.
      if (executionContext.usingScheduler() && args.isRunParallel()) {
        log.info("Kmer counting all ECQ groups in parallel, waiting for completion");
        this.conanExecutorService.executeScheduledWait(
            jobResults,
            args.getJobPrefix() + "-count-*",
            ExitStatus.Type.COMPLETED_ANY,
            args.getJobPrefix() + "-kmer-count-wait",
            args.getOutputDir());
      }

      // Waiting point... clear job ids.
      jobResults.clear();

      JobOutputMap mergedOutputs = new JobOutputMap();

      // Now execute merge jobs if required
      for (Map.Entry<String, Set<File>> entry : jfCountOutputs.entrySet()) {

        String ecqName = entry.getKey();
        Set<File> fileSet = entry.getValue();

        // Only merge if there's more than one library
        if (fileSet.size() > 1) {
          JobOutput jfOut =
              this.executeJellyfishMerger(
                  args, ecqName, fileSet, new File(args.getOutputDir(), ecqName));

          jobResults.add(jfOut.getResult());
          allJobResults.add(jfOut.getResult());
          mergedOutputs.updateTracker(ecqName, jfOut.getOutputFile());
        }
      }

      // If we're using a scheduler and we have been asked to run each job
      // in parallel, then we should wait for all those to complete before continueing.
      if (executionContext.usingScheduler() && args.isRunParallel()) {
        log.info(
            "Creating merged kmer counts for all ECQ groups in parallel, waiting for completion");
        this.conanExecutorService.executeScheduledWait(
            jobResults,
            args.getJobPrefix() + "-merge-*",
            ExitStatus.Type.COMPLETED_ANY,
            args.getJobPrefix() + "-kmer-merge-wait",
            args.getOutputDir());
      }

      // Waiting point... clear job ids.
      jobResults.clear();

      // Combine all jellyfish out maps
      jfCountOutputs.combine(mergedOutputs);

      String katGcpJobPrefix = args.getJobPrefix() + "-kat-gcp";

      // Run KAT GCP on everything
      List<ExecutionResult> katGcpResults =
          this.executeKatGcp(
              jfCountOutputs,
              katGcpJobPrefix,
              args.getThreadsPerProcess(),
              args.getMemoryPerProcess(),
              args.isRunParallel());

      for (ExecutionResult result : katGcpResults) {
        result.setName(result.getName().substring(args.getJobPrefix().length() + 1));
        jobResults.add(result);
        allJobResults.add(result);
      }

      // If we're using a scheduler and we have been asked to run each job
      // in parallel, then we should wait for all those to complete before continueing.
      if (executionContext.usingScheduler() && args.isRunParallel()) {
        log.info("Running \"kat gcp\" for all ECQ groups in parallel, waiting for completion");
        this.conanExecutorService.executeScheduledWait(
            jobResults,
            katGcpJobPrefix + "*",
            ExitStatus.Type.COMPLETED_ANY,
            args.getJobPrefix() + "-kat-gcp-wait",
            args.getOutputDir());
      }

      // Waiting point... clear job ids.
      jobResults.clear();

      log.info("Kmer counting of all reads finished.");

      stopWatch.stop();

      TaskResult taskResult =
          new DefaultTaskResult(
              "rampart-read_analysis-kmer", true, allJobResults, stopWatch.getTime() / 1000L);

      // Output the resource usage to file
      FileUtils.writeLines(
          new File(args.getOutputDir(), args.getJobPrefix() + ".summary"), taskResult.getOutput());

      return new DefaultExecutionResult(
          taskResult.getTaskName(),
          0,
          new String[] {},
          null,
          -1,
          new ResourceUsage(
              taskResult.getMaxMemUsage(),
              taskResult.getActualTotalRuntime(),
              taskResult.getTotalExternalCputime()));
    } catch (ConanParameterException | IOException e) {
      throw new ProcessExecutionException(-1, e);
    }
  }
  public DispatcherResult dispatch(
      final ExecutionContext context, final ExecutionItem item, final Dispatchable toDispatch)
      throws DispatcherException {
    final NodesSelector nodesSelector = context.getNodeSelector();
    INodeSet nodes = null;
    try {
      nodes =
          framework.filterAuthorizedNodes(
              context.getFrameworkProject(),
              new HashSet<String>(Arrays.asList("read", "run")),
              framework.filterNodeSet(
                  nodesSelector, context.getFrameworkProject(), context.getNodesFile()));
    } catch (NodeFileParserException e) {
      throw new DispatcherException(e);
    }
    if (nodes.getNodes().size() < 1) {
      throw new DispatcherException("No nodes matched");
    }
    boolean keepgoing = context.isKeepgoing();

    context
        .getExecutionListener()
        .log(4, "preparing for sequential execution on " + nodes.getNodes().size() + " nodes");
    final HashSet<String> nodeNames = new HashSet<String>(nodes.getNodeNames());
    final HashMap<String, Object> failures = new HashMap<String, Object>();
    FailedNodesListener failedListener = context.getExecutionListener().getFailedNodesListener();
    if (null != failedListener) {
      failedListener.matchedNodes(nodeNames);
    }
    boolean interrupted = false;
    final Thread thread = Thread.currentThread();
    boolean success = true;
    final HashMap<String, StatusResult> resultMap = new HashMap<String, StatusResult>();
    final Collection<INodeEntry> nodes1 = nodes.getNodes();
    // reorder based on configured rank property and order
    final String rankProperty =
        null != context.getNodeRankAttribute() ? context.getNodeRankAttribute() : "nodename";
    final boolean rankAscending = context.isNodeRankOrderAscending();
    final INodeEntryComparator comparator = new INodeEntryComparator(rankProperty);
    final TreeSet<INodeEntry> orderedNodes =
        new TreeSet<INodeEntry>(rankAscending ? comparator : Collections.reverseOrder(comparator));
    orderedNodes.addAll(nodes1);
    for (final Object node1 : orderedNodes) {
      if (thread.isInterrupted()
          || thread instanceof ExecutionServiceThread
              && ((ExecutionServiceThread) thread).isAborted()) {
        interrupted = true;
        break;
      }
      final INodeEntry node = (INodeEntry) node1;
      context
          .getExecutionListener()
          .log(
              Constants.DEBUG_LEVEL,
              "Executing command on node: " + node.getNodename() + ", " + node.toString());
      try {

        if (thread.isInterrupted()
            || thread instanceof ExecutionServiceThread
                && ((ExecutionServiceThread) thread).isAborted()) {
          interrupted = true;
          break;
        }
        final StatusResult result;
        final ExecutionContext interimcontext =
            new ExecutionContextImpl.Builder(context)
                .nodeSelector(SelectorUtils.singleNode(node.getNodename()))
                .build();
        if (null != item) {
          result = framework.getExecutionService().interpretCommand(interimcontext, item, node);
        } else {
          result = toDispatch.dispatch(interimcontext, node);
        }
        if (null != result) {
          resultMap.put(node.getNodename(), result);
        }
        if (null == result || !result.isSuccess()) {
          success = false;
          //                    context.getExecutionListener().log(Constants.ERR_LEVEL,
          //                        "Failed execution for node " + node.getNodename() + ": " +
          // result);
          if (null != result) {
            failures.put(node.getNodename(), result);
          } else {
            failures.put(node.getNodename(), "Failed execution, result was null");
          }
          if (!keepgoing) {
            break;
          }
        } else {
          nodeNames.remove(node.getNodename());
        }
      } catch (Throwable e) {
        success = false;
        failures.put(
            node.getNodename(), "Error dispatching command to the node: " + e.getMessage());
        context
            .getExecutionListener()
            .log(
                Constants.ERR_LEVEL,
                "Failed dispatching to node " + node.getNodename() + ": " + e.getMessage());

        final StringWriter stringWriter = new StringWriter();
        e.printStackTrace(new PrintWriter(stringWriter));
        context
            .getExecutionListener()
            .log(
                Constants.DEBUG_LEVEL,
                "Failed dispatching to node "
                    + node.getNodename()
                    + ": "
                    + stringWriter.toString());

        if (!keepgoing) {
          if (failures.size() > 0 && null != failedListener) {
            // tell listener of failed node list
            failedListener.nodesFailed(failures);
          }
          throw new DispatcherException(
              "Failed dispatching to node " + node.getNodename() + ": " + e.getMessage(), e, node);
        }
      }
    }
    if (keepgoing && nodeNames.size() > 0) {
      if (null != failedListener) {
        // tell listener of failed node list
        failedListener.nodesFailed(failures);
      }
      // now fail
      // XXX: needs to change from exception
      throw new NodesetFailureException(failures);
    } else if (null != failedListener && failures.isEmpty() && !interrupted) {
      failedListener.nodesSucceeded();
    }
    if (interrupted) {
      throw new DispatcherException("Node dispatch interrupted");
    }

    final boolean status = success;
    return new DispatcherResult() {
      public Map<String, ? extends StatusResult> getResults() {
        return resultMap;
      }

      public boolean isSuccess() {
        return status;
      }

      @Override
      public String toString() {
        return "DispatcherResult{"
            + "status="
            + isSuccess()
            + ", "
            + "results="
            + getResults()
            + "}";
      }
    };
  }