zentol commented on a change in pull request #8778: [FLINK-12615][coordination]
Track partitions on JM
URL: https://github.com/apache/flink/pull/8778#discussion_r298308307
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File path:
flink-runtime/src/main/java/org/apache/flink/runtime/executiongraph/Execution.java
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@@ -285,7 +281,13 @@ public LogicalSlot getAssignedResource() {
public Optional<ResultPartitionDeploymentDescriptor>
getResultPartitionDeploymentDescriptor(
IntermediateResultPartitionID id) {
- return Optional.ofNullable(producedPartitions.get(id));
+ Collection<ResultPartitionDeploymentDescriptor>
trackedDeploymentDescriptors =
vertex.getExecutionGraph().getPartitionTracker().getTrackedDeploymentDescriptors(getAttemptId());
+ for (ResultPartitionDeploymentDescriptor
resultPartitionDeploymentDescriptor : trackedDeploymentDescriptors) {
Review comment:
I hate this bit, but really don't want to introduce an additional map _just_
to support this lookup. Any ideas?
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