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Posted to issues@flink.apache.org by GitBox <gi...@apache.org> on 2019/01/28 11:08:27 UTC
[GitHub] azagrebin commented on a change in pull request #7565:
[FLINK-11400] Linearize leadership operations in JobManagerRunner
azagrebin commented on a change in pull request #7565: [FLINK-11400] Linearize leadership operations in JobManagerRunner
URL: https://github.com/apache/flink/pull/7565#discussion_r251359483
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File path: flink-runtime/src/main/java/org/apache/flink/runtime/jobmaster/JobMaster.java
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@@ -1091,12 +1093,12 @@ private Acknowledge suspendExecution(final Exception cause) {
suspendAndClearExecutionGraphFields(cause);
// the slot pool stops receiving messages and clears its pooled slots
- slotPoolGateway.suspend();
+ CompletableFuture<Acknowledge> slotPoolSuspendFuture = slotPoolGateway.suspend();
// disconnect from resource manager:
closeResourceManagerConnection(cause);
- return Acknowledge.get();
+ return slotPoolSuspendFuture;
Review comment:
should `closeResourceManagerConnection` not be synchronously called after `slotPoolSuspendFuture`?
`slotPool.suspend` looks still synchronous, why does it need to have asynchronous signature?
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