wsry commented on a change in pull request #18130:
URL: https://github.com/apache/flink/pull/18130#discussion_r790539941
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/SingleInputGate.java
##########
@@ -1073,7 +1085,32 @@ private boolean queueChannelUnsafe(InputChannel channel,
boolean priority) {
// ------------------------------------------------------------------------
- public Map<IntermediateResultPartitionID, InputChannel> getInputChannels()
{
+ public Map<SubpartitionInfo, InputChannel> getInputChannels() {
return inputChannels;
}
+
+ static class SubpartitionInfo {
+ private final IntermediateResultPartitionID partitionID;
+ private final int subpartitionIndex;
+
+ SubpartitionInfo(IntermediateResultPartitionID partitionID, int
subpartitionIndex) {
+ this.partitionID = partitionID;
+ this.subpartitionIndex = subpartitionIndex;
+ }
+
+ @Override
+ public int hashCode() {
+ return partitionID.hashCode() ^ subpartitionIndex;
+ }
+
+ @Override
+ public boolean equals(Object obj) {
Review comment:
nit: maybe return true directly if this == obj.
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