private void validateResourceRequest(ApplicationSubmissionContext submissionContext)
throws InvalidResourceRequestException {
// Validation of the ApplicationSubmissionContext needs to be completed
// here. Only those fields that are dependent on RM's configuration are
// checked here as they have to be validated whether they are part of new
// submission or just being recovered.
// Check whether AM resource requirements are within required limits
if (!submissionContext.getUnmanagedAM()) {
ResourceRequest amReq =
BuilderUtils.newResourceRequest(
RMAppAttemptImpl.AM_CONTAINER_PRIORITY,
ResourceRequest.ANY,
submissionContext.getResource(),
1);
try {
SchedulerUtils.validateResourceRequest(amReq, scheduler.getMaximumResourceCapability());
} catch (InvalidResourceRequestException e) {
LOG.warn(
"RM app submission failed in validating AM resource request"
+ " for application "
+ submissionContext.getApplicationId(),
e);
throw e;
}
}
}
private ResourceRequest validateAndCreateResourceRequest(
ApplicationSubmissionContext submissionContext, boolean isRecovery)
throws InvalidResourceRequestException {
// Validation of the ApplicationSubmissionContext needs to be completed
// here. Only those fields that are dependent on RM's configuration are
// checked here as they have to be validated whether they are part of new
// submission or just being recovered.
// Check whether AM resource requirements are within required limits
if (!submissionContext.getUnmanagedAM()) {
ResourceRequest amReq = submissionContext.getAMContainerResourceRequest();
if (amReq == null) {
amReq =
BuilderUtils.newResourceRequest(
RMAppAttemptImpl.AM_CONTAINER_PRIORITY,
ResourceRequest.ANY,
submissionContext.getResource(),
1);
}
// set label expression for AM container
if (null == amReq.getNodeLabelExpression()) {
amReq.setNodeLabelExpression(submissionContext.getNodeLabelExpression());
}
try {
SchedulerUtils.normalizeAndValidateRequest(
amReq,
scheduler.getMaximumResourceCapability(),
submissionContext.getQueue(),
scheduler,
isRecovery,
rmContext);
} catch (InvalidResourceRequestException e) {
LOG.warn(
"RM app submission failed in validating AM resource request"
+ " for application "
+ submissionContext.getApplicationId(),
e);
throw e;
}
SchedulerUtils.normalizeRequest(
amReq,
scheduler.getResourceCalculator(),
scheduler.getClusterResource(),
scheduler.getMinimumResourceCapability(),
scheduler.getMaximumResourceCapability(),
scheduler.getMinimumResourceCapability());
return amReq;
}
return null;
}