xintongsong commented on a change in pull request #13592:
URL: https://github.com/apache/flink/pull/13592#discussion_r505185009
##########
File path:
flink-yarn/src/main/java/org/apache/flink/yarn/YarnResourceManagerDriver.java
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@@ -260,36 +259,44 @@ public void releaseResource(YarnWorkerNode workerNode) {
// Internal
//
------------------------------------------------------------------------
- private void onContainersOfResourceAllocated(Resource resource,
List<Container> containers) {
- final List<TaskExecutorProcessSpec>
pendingTaskExecutorProcessSpecs =
-
taskExecutorProcessSpecContainerResourceAdapter.getTaskExecutorProcessSpec(resource,
matchingStrategy).stream()
- .flatMap(spec ->
Collections.nCopies(getNumRequestedNotAllocatedWorkersFor(spec), spec).stream())
- .collect(Collectors.toList());
+ private void onContainersOfPriorityAllocated(Priority priority,
List<Container> containers) {
+ final
Optional<TaskExecutorProcessSpecContainerResourcePriorityAdapter.TaskExecutorProcessSpecAndResource>
taskExecutorProcessSpecAndResourceOpt =
+
taskExecutorProcessSpecContainerResourcePriorityAdapter.getTaskExecutorProcessSpecAndResource(priority);
+
+ if (!taskExecutorProcessSpecAndResourceOpt.isPresent()) {
+ log.warn("Receive {} containers with unrecognized
priority {}. This should not happen.",
+ containers.size(), priority.getPriority());
+ for (Container container : containers) {
+ returnExcessContainer(container);
+ }
+ return;
+ }
Review comment:
Actually I don't see any possible reasons that
`taskExecutorProcessSpecAndResourceOpt` does not exist. This is just a safety
net. Maybe we can just replace this with `checkState`.
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