wsry commented on code in PR #20351:
URL: https://github.com/apache/flink/pull/20351#discussion_r932910043
##########
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/graph/StreamingJobGraphGenerator.java:
##########
@@ -963,6 +975,61 @@ private void setVertexConfig(
vertexConfigs.put(vertexID, config);
}
+ private List<NonChainedOutput> mayReuseNonChainedOutputs(
+ int vertexId, List<StreamEdge> consumerEdges) {
+ if (consumerEdges.isEmpty()) {
+ return new ArrayList<>();
+ }
+ List<NonChainedOutput> outputs = new ArrayList<>(consumerEdges.size());
+ Map<StreamEdge, NonChainedOutput> outputsConsumedByEdge =
+ opIntermediateOutputs.computeIfAbsent(vertexId, ignored -> new
HashMap<>());
+ for (StreamEdge consumerEdge : consumerEdges) {
+ checkState(vertexId == consumerEdge.getSourceId(), "Vertex id must
be the same.");
+ int consumerParallelism =
+
streamGraph.getStreamNode(consumerEdge.getTargetId()).getParallelism();
+ int consumerMaxParallelism =
+
streamGraph.getStreamNode(consumerEdge.getTargetId()).getMaxParallelism();
+ StreamPartitioner<?> partitioner = consumerEdge.getPartitioner();
+ ResultPartitionType partitionType =
getResultPartitionType(consumerEdge);
+ NonChainedOutput output =
+ new NonChainedOutput(
+ consumerEdge.supportsUnalignedCheckpoints(),
+ consumerEdge.getSourceId(),
+ consumerParallelism,
+ consumerMaxParallelism,
+ consumerEdge.getBufferTimeout(),
+ new IntermediateDataSetID(),
+ consumerEdge.getOutputTag(),
+ partitioner,
+ partitionType);
+
+ if (consumerEdge.getOutputTag() != null ||
!partitionType.isReconsumable()) {
Review Comment:
I think that should work, I have made the change.
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