[GitHub] [flink] zhijiangW commented on a change in pull request #8242: [FLINK-6227][network] Introduce the DataConsumptionException for downstream task failure

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zhijiangW commented on a change in pull request #8242: [FLINK-6227][network] Introduce the DataConsumptionException for downstream task failure
URL: https://github.com/apache/flink/pull/8242#discussion_r281005469
 
 

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 File path: flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/RemoteInputChannel.java
 ##########
 @@ -162,10 +164,13 @@ void assignExclusiveSegments(List<MemorySegment> segments) {
 	public void requestSubpartition(int subpartitionIndex) throws IOException, InterruptedException {
 		if (partitionRequestClient == null) {
 			// Create a client and request the partition
-			partitionRequestClient = connectionManager
-				.createPartitionRequestClient(connectionId);
+			try {
+				partitionRequestClient = connectionManager.createPartitionRequestClient(connectionId);
+			} catch (RemoteTransportException ex) {
 
 Review comment:
   It should check `IOException` here and only wrap for `RemoteTransportException` instance.
   For the case of `LocalTransportException` it should not need to restart producer side.

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