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Posted to issues@flink.apache.org by "Weijie Guo (Jira)" <ji...@apache.org> on 2025/03/18 09:50:08 UTC
[jira] [Updated] (FLINK-29339) JobMasterPartitionTrackerImpl#requestShuffleDescriptorsFromResourceManager blocks main thread
[ https://issues.apache.org/jira/browse/FLINK-29339?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Weijie Guo updated FLINK-29339:
-------------------------------
Affects Version/s: 2.1.0
(was: 1.16.0)
(was: 1.17.0)
> JobMasterPartitionTrackerImpl#requestShuffleDescriptorsFromResourceManager blocks main thread
> ---------------------------------------------------------------------------------------------
>
> Key: FLINK-29339
> URL: https://issues.apache.org/jira/browse/FLINK-29339
> Project: Flink
> Issue Type: Bug
> Components: Runtime / Coordination
> Affects Versions: 2.1.0
> Reporter: Chesnay Schepler
> Assignee: Xuannan Su
> Priority: Critical
> Labels: pull-request-available, stale-assigned
> Fix For: 2.0.0
>
>
> {code:java}
> private List<ShuffleDescriptor> requestShuffleDescriptorsFromResourceManager(
> IntermediateDataSetID intermediateDataSetID) {
> Preconditions.checkNotNull(
> resourceManagerGateway, "JobMaster is not connected to ResourceManager");
> try {
> return this.resourceManagerGateway
> .getClusterPartitionsShuffleDescriptors(intermediateDataSetID)
> .get(); // <-- there's your problem
> } catch (Throwable e) {
> throw new RuntimeException(
> String.format(
> "Failed to get shuffle descriptors of intermediate dataset %s from ResourceManager",
> intermediateDataSetID),
> e);
> }
> }
> {code}
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