tillrohrmann commented on a change in pull request #11320:
[FLINK-16437][runtime] Make SlotManager allocate resource from ResourceManager
at the worker granularity.
URL: https://github.com/apache/flink/pull/11320#discussion_r403039671
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/resourcemanager/slotmanager/SlotManagerImpl.java
##########
@@ -807,23 +811,32 @@ private boolean
isFulfillableByRegisteredSlots(ResourceProfile resourceProfile)
return false;
}
- private Optional<PendingTaskManagerSlot>
allocateResource(ResourceProfile resourceProfile) {
- final Collection<ResourceProfile> requestedSlots =
resourceActions.allocateResource(resourceProfile);
+ private Optional<PendingTaskManagerSlot>
allocateResource(ResourceProfile requestedSlotResourceProfile) {
+ if (defaultWorkerResourceSpec == null) {
+ // standalone mode, cannot allocate resource
+ return Optional.empty();
+ }
- if (requestedSlots.isEmpty()) {
+ if (!Preconditions.checkNotNull(defaultSlotResourceProfile,
+ "defaultSlotResourceProfile should be null iff
taskExecutorProcessSpec is null, which means standalone mode.")
+ .isMatching(requestedSlotResourceProfile)) {
+ // requested resource profile is unfulfillable
return Optional.empty();
- } else {
- final Iterator<ResourceProfile> slotIterator =
requestedSlots.iterator();
- final PendingTaskManagerSlot pendingTaskManagerSlot =
new PendingTaskManagerSlot(slotIterator.next());
-
pendingSlots.put(pendingTaskManagerSlot.getTaskManagerSlotId(),
pendingTaskManagerSlot);
+ }
Review comment:
Shouldn't we instead of returning an `Optional.empty()` fail with an invalid
state exception because the current `SlotManagerImpl` does not support custom
resource profiles yet?
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