zentol commented on code in PR #20953:
URL: https://github.com/apache/flink/pull/20953#discussion_r989020962
##########
flink-runtime/src/main/java/org/apache/flink/runtime/rest/handler/job/JobSubmitHandler.java:
##########
@@ -148,11 +150,30 @@ private CompletableFuture<JobGraph> loadJobGraph(
HttpResponseStatus.BAD_REQUEST,
e));
}
+ try {
+ applyParallelismOverrides(jobGraph);
+ } catch (Exception e) {
+ throw new CompletionException(
+ new RestHandlerException(
+ "Failed to apply parallelism
overrides",
+
HttpResponseStatus.INTERNAL_SERVER_ERROR,
+ e));
+ }
return jobGraph;
},
executor);
}
+ private void applyParallelismOverrides(JobGraph jobGraph) {
+ Map<String, Integer> overrides =
configuration.get(PipelineOptions.PARALLELISM_OVERRIDES);
+ for (JobVertex vertex : jobGraph.getVertices()) {
+ Integer override = overrides.get(vertex.getID().toHexString());
+ if (override != null) {
+ vertex.setParallelism(override);
Review Comment:
These should be logged, at least on debug, as otherwise good luck figuring
out where this comes from when the job fails because the parallelism exceeds
the maxParallelism.
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