zhuzhurk commented on a change in pull request #18218:
URL: https://github.com/apache/flink/pull/18218#discussion_r776555205
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File path:
flink-runtime/src/main/java/org/apache/flink/runtime/executiongraph/EdgeManager.java
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@@ -50,14 +50,11 @@ public void connectPartitionWithConsumerVertexGroup(
checkNotNull(consumerVertexGroup);
- final List<ConsumerVertexGroup> consumers =
- getConsumerVertexGroupsForPartitionInternal(resultPartitionId);
-
- // sanity check
checkState(
- consumers.isEmpty(), "Currently there has to be exactly one
consumer in real jobs");
+ getConsumerVertexGroupForPartition(resultPartitionId) == null,
+ "Currently one partition can have at most one consumer group");
- consumers.add(consumerVertexGroup);
+ partitionConsumers.put(resultPartitionId, consumerVertexGroup);
Review comment:
Yes, it is better. I will apply this change .
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