tillrohrmann commented on a change in pull request #9960: [FLINK-14476] Extend
PartitionTracker to support promotions
URL: https://github.com/apache/flink/pull/9960#discussion_r339088498
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/PartitionTrackerImpl.java
##########
@@ -146,34 +167,43 @@ public boolean isPartitionTracked(final
ResultPartitionID resultPartitionID) {
return Optional.of(partitionInfo);
}
- private void internalReleasePartitions(
+ private void internalReleaseOrPromotePartitions(
ResourceID potentialPartitionLocation,
Collection<ResultPartitionDeploymentDescriptor>
partitionDeploymentDescriptors) {
-
internalReleasePartitionsOnTaskExecutor(potentialPartitionLocation,
partitionDeploymentDescriptors);
+
internalReleaseOrPromotePartitionsOnTaskExecutor(potentialPartitionLocation,
partitionDeploymentDescriptors);
internalReleasePartitionsOnShuffleMaster(partitionDeploymentDescriptors);
}
- private void internalReleasePartitionsOnTaskExecutor(
+ private void internalReleaseOrPromotePartitionsOnTaskExecutor(
ResourceID potentialPartitionLocation,
Collection<ResultPartitionDeploymentDescriptor>
partitionDeploymentDescriptors) {
final List<ResultPartitionID>
partitionsRequiringRpcReleaseCalls = partitionDeploymentDescriptors.stream()
+ .filter(resultPartitionDeploymentDescriptor ->
!resultPartitionDeploymentDescriptor.getPartitionType().isPersistent())
+
.map(ResultPartitionDeploymentDescriptor::getShuffleDescriptor)
+ .filter(descriptor ->
descriptor.storesLocalResourcesOn().isPresent())
+ .map(ShuffleDescriptor::getResultPartitionID)
+ .collect(Collectors.toList());
+
+ final List<ResultPartitionID>
partitionsRequiringRpcPromoteCalls = partitionDeploymentDescriptors.stream()
+ .filter(resultPartitionDeploymentDescriptor ->
resultPartitionDeploymentDescriptor.getPartitionType().isPersistent())
.map(ResultPartitionDeploymentDescriptor::getShuffleDescriptor)
.filter(descriptor ->
descriptor.storesLocalResourcesOn().isPresent())
.map(ShuffleDescriptor::getResultPartitionID)
.collect(Collectors.toList());
- if (!partitionsRequiringRpcReleaseCalls.isEmpty()) {
+ if (!partitionsRequiringRpcReleaseCalls.isEmpty() ||
!partitionsRequiringRpcPromoteCalls.isEmpty()) {
taskExecutorGatewayLookup
.lookup(potentialPartitionLocation)
.ifPresent(taskExecutorGateway ->
-
taskExecutorGateway.releaseOrPromotePartitions(jobId,
partitionsRequiringRpcReleaseCalls, Collections.emptyList()));
+
taskExecutorGateway.releaseOrPromotePartitions(jobId,
partitionsRequiringRpcReleaseCalls, partitionsRequiringRpcPromoteCalls));
}
}
private void
internalReleasePartitionsOnShuffleMaster(Collection<ResultPartitionDeploymentDescriptor>
partitionDeploymentDescriptors) {
partitionDeploymentDescriptors.stream()
+ .filter(resultPartitionDeploymentDescriptor ->
!resultPartitionDeploymentDescriptor.getPartitionType().isPersistent())
Review comment:
We wouldn't need this extra filter condition if we reused the filtered
partitions created in `internalReleaseOrPromotePartitionsOnTaskExecutor`.
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