Github user uce commented on a diff in the pull request:
https://github.com/apache/flink/pull/640#discussion_r31131135
--- Diff:
flink-runtime/src/main/scala/org/apache/flink/runtime/taskmanager/TaskManager.scala
---
@@ -334,6 +335,14 @@ extends Actor with ActorLogMessages with
ActorSynchronousLogging {
}
}
+ /**
+ * Pin a ResultPartition corresponding to an
IntermediateResultPartition
+ */
+ case LockResultPartition(partitionID, numConsumers) =>
+ val partitionManager: ResultPartitionManager =
this.network.getPartitionManager
--- End diff --
@StephanEwen after a disconnect from the JM, the TM will clear the network
stack components and the partition manager might be null. Is it possible that a
msg is received after the disconnect, e.g. do we have to check for null here?
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
