rkhachatryan commented on code in PR #27624:
URL: https://github.com/apache/flink/pull/27624#discussion_r2826891484
##########
flink-runtime/src/main/java/org/apache/flink/streaming/runtime/io/AbstractStreamTaskNetworkInput.java:
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@@ -316,8 +322,23 @@ public CompletableFuture<?> getAvailableFuture() {
@Override
public void close() throws IOException {
// release the deserializers . this part should not ever fail
+ Exception err = null;
for (InputChannelInfo channelInfo : new
ArrayList<>(recordDeserializers.keySet())) {
- releaseDeserializer(channelInfo);
+ final boolean hadError =
+
checkpointedInputGate.getChannel(channelInfo.getInputChannelIdx()).hasError();
+ try {
+ releaseDeserializer(channelInfo);
+ } catch (Exception e) {
+ if (hadError) {
+ LOG.warn(
+ "Ignoring deserializer release failure - the
channel has encountered an error before");
Review Comment:
Yeah, there' s actually `channelInfo` available - I'll add it to the log
message.
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