Sxnan commented on code in PR #19653:
URL: https://github.com/apache/flink/pull/19653#discussion_r889923379
##########
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/JobMasterPartitionTrackerImpl.java:
##########
@@ -120,6 +125,26 @@ public Collection<ResultPartitionDeploymentDescriptor>
getAllTrackedPartitions()
return
partitionInfos.values().stream().map(PartitionInfo::getMetaInfo).collect(toList());
}
+ @Override
+ public void connectToResourceManager(ResourceManagerGateway
resourceManagerGateway) {
+ this.resourceManagerGateway = resourceManagerGateway;
+ }
+
+ @Override
+ public List<ShuffleDescriptor> getClusterPartitionShuffleDescriptors(
+ IntermediateDataSetID intermediateDataSetID) {
+ Preconditions.checkNotNull(
+ resourceManagerGateway, "JobMaster is not connected to
ResourceManager");
+ try {
+ return this.resourceManagerGateway
Review Comment:
A cache of the shuffle descriptors of cluster partitions is added.
[4bfe582](https://github.com/apache/flink/pull/19653/commits/4bfe582b1f8d8c60bb41663e93699c988ac66ed3)
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