azagrebin commented on a change in pull request #13181:
URL: https://github.com/apache/flink/pull/13181#discussion_r484542448
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File path:
flink-runtime/src/main/java/org/apache/flink/runtime/scheduler/SlotSharingExecutionSlotAllocator.java
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@@ -161,158 +173,66 @@ private SharedSlot getOrAllocateSharedSlot(
.thenCompose(slotProfile ->
slotProvider.allocatePhysicalSlot(
new
PhysicalSlotRequest(physicalSlotRequestId, slotProfile,
slotWillBeOccupiedIndefinitely)))
.thenApply(PhysicalSlotRequest.Result::getPhysicalSlot);
- return new SharedSlot(physicalSlotRequestId,
physicalSlotResourceProfile, group, physicalSlotFuture);
+ return new SharedSlot(
+ physicalSlotRequestId,
+ physicalSlotResourceProfile,
+ group,
+ physicalSlotFuture,
+ slotWillBeOccupiedIndefinitely,
+ this::releaseSharedSlot);
});
}
+ private void releaseSharedSlot(ExecutionSlotSharingGroup
executionSlotSharingGroup) {
+ SharedSlot slot = sharedSlots.remove(executionSlotSharingGroup);
+ if (slot != null) {
+ slotProvider.cancelSlotRequest(
+ slot.getPhysicalSlotRequestId(),
+ new FlinkException("Slot is being returned from
SlotSharingExecutionSlotAllocator."));
+ } else {
+ LOG.debug("There is no slot for
ExecutionSlotSharingGroup {} to release", executionSlotSharingGroup);
Review comment:
alright, I added ALLOCATED/RELEASED states and guards for them
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