Exemplo n.º 1
0
 /**
  * Process message from the grid engine itself. In case the process failed, we keep the work
  * packet around so the developer can reproduce the error.
  *
  * @param w Work packet whose state changed
  */
 @Override
 public void stateChanged(final GridWorkPacket w) {
   if (w == null) {
     return;
   }
   // We report state change just once.
   if (!reported) {
     try {
       if (w.getPassed()) {
         // This is the last response we will send - request is completed.
         // There might have been an error from RMI, check that
         if (allocatorListener.getLastThrowable() == null) {
           sendResponse(
               request, new DaemonProgressMessage(DaemonProgress.RequestCompleted), true);
         } else {
           sendResponse(
               request, new DaemonException(allocatorListener.getLastThrowable()), true);
         }
       } else if (w.getFailed()) {
         // This is the last response we will send - request failed
         if (allocatorListener.getLastThrowable() == null) {
           sendResponse(request, new DaemonException(w.getErrorMessage()), true);
         } else {
           sendResponse(
               request,
               new DaemonException(w.getErrorMessage(), allocatorListener.getLastThrowable()),
               true);
         }
       }
       reported = true;
     } finally {
       if (!w.getFailed()) {
         // Delete workPacket file
         LOGGER.debug("Deleting sge packet file: " + sgePacketFile.getAbsolutePath());
         FileUtilities.quietDelete(sgePacketFile);
       } else {
         LOGGER.warn("Retaining sge packet file: " + sgePacketFile.getAbsolutePath());
       }
     }
   }
 }
Exemplo n.º 2
0
 /** Process failure, return more descriptive exception */
 private DaemonException processFailedJob(
     final GridWorkPacket gridWorkPacket, final File packageFile, final Exception exception) {
   final DaemonException daemonException;
   final File storedFile = failedJobManager.storeFile(packageFile);
   if (storedFile != null) {
     daemonException =
         new DaemonException(
             MessageFormat.format(
                 "Failed passing work packet to grid engine:\n{0}\nUse {1} for the --sge parameter",
                 gridWorkPacket.toString(), storedFile.getAbsolutePath()),
             exception);
   } else {
     daemonException =
         new DaemonException(
             "Failed passing work packet to grid engine:\n" + gridWorkPacket.toString(),
             exception);
   }
   FileUtilities.quietDelete(packageFile);
   LOGGER.error(MprcException.getDetailedMessage(daemonException), daemonException);
   return daemonException;
 }
Exemplo n.º 3
0
  @Override
  protected void processRequest(final DaemonRequest request) {
    final GridWorkPacket gridWorkPacket =
        getBaseGridWorkPacket(gridScriptFactory.getApplicationName(wrapperScript));
    final File sgePacketFile =
        new File(getSharedTempDirectory(), queueName + "_" + uniqueId.incrementAndGet());

    try {
      final SgeMessageListener allocatorListener = new SgeMessageListener(request);
      final SgePacket sgePacket =
          new SgePacket(
              serviceFactory.serializeRequest(
                  request.getWorkPacket(), getDaemon().getResponseDispatcher(), allocatorListener),
              daemonConnection.getConnectionName(),
              fileTokenFactory.getDaemonConfigInfo(),
              getDaemonLoggerFactory().getLogFolder());

      writeWorkerAllocatorInputObject(sgePacketFile, sgePacket);

      final List<String> parameters = gridScriptFactory.getParameters(wrapperScript, sgePacketFile);
      gridWorkPacket.setParameters(parameters);

      // Set our own listener to the work packet progress. When the packet returns, the execution
      // will be resumed
      final MyWorkPacketStateListener listener =
          new MyWorkPacketStateListener(request, sgePacketFile, allocatorListener);
      gridWorkPacket.setListener(listener);
      gridWorkPacket.setPriority(request.getWorkPacket().getPriority());
      // Run the job
      final String requestId = manager.passToGridEngine(gridWorkPacket);

      // Report the information about the running task to the caller, making sure they get the task
      // id and the logs
      final AssignedTaskData data = new AssignedTaskData(requestId);

      final RunnerProgressReporter reporter = new RunnerProgressReporter(this, request);

      // Report the assigned ID
      reporter.reportProgress(data);

      final ParentLog log =
          getDaemonLoggerFactory().createLog(request.getWorkPacket().getTaskId(), reporter);

      // Report that we spawned a child with its own SGE log, we use the SGE-based log paths for
      // this
      log.createChildLog(
          gridWorkPacket.getOutputLogFilePath(), gridWorkPacket.getErrorLogFilePath());

      // We are not done yet! The grid work packet's progress listener will get called when the
      // state of the task changes,
      // and either mark the task failed or successful.
    } catch (Exception t) {
      final DaemonException daemonException = processFailedJob(gridWorkPacket, sgePacketFile, t);
      sendResponse(request, daemonException, true);
      throw daemonException;
    }
  }
Exemplo n.º 4
0
  private GridWorkPacket getBaseGridWorkPacket(final String command) {
    final GridWorkPacket gridWorkPacket = new GridWorkPacket(command, null);

    gridWorkPacket.setNativeSpecification(nativeSpecification);
    gridWorkPacket.setQueueName(queueName);
    gridWorkPacket.setMemoryRequirement(memoryRequirement);

    gridWorkPacket.setWorkingFolder(new File(".").getAbsolutePath());
    gridWorkPacket.setLogFolder(
        FileUtilities.getDateBasedDirectory(getDaemonLoggerFactory().getLogFolder(), new Date())
            .getAbsolutePath());

    return gridWorkPacket;
  }