/**
* 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());
}
}
}
}
/** 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;
}