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Subject [GitHub] [flink] zhijiangW commented on a change in pull request #8133: [FLINK-12146][network] Remove unregister task from NetworkEnvironment to simplify the interface of ShuffleService
Date Mon, 15 Apr 2019 04:09:08 GMT
zhijiangW commented on a change in pull request #8133: [FLINK-12146][network] Remove unregister
task from NetworkEnvironment to simplify the interface of ShuffleService
URL: https://github.com/apache/flink/pull/8133#discussion_r275201901
 
 

 ##########
 File path: flink-runtime/src/main/java/org/apache/flink/runtime/taskmanager/Task.java
 ##########
 @@ -879,6 +875,24 @@ else if (transitionState(current, ExecutionState.FAILED, t)) {
 		}
 	}
 
+	private void releaseNetworkResources() throws Exception {
+		LOG.debug("Release task {} network resources (state: {}).",
+			taskInfo.getTaskNameWithSubtasks(), getExecutionState());
+
+		for (ResultPartition partition : producedPartitions) {
+			taskEventDispatcher.unregisterPartition(partition.getPartitionId());
+			partition.close();
 
 Review comment:
   If you also think so, we could integrate the network release with the process in task canceler.
:)

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