zentol commented on a change in pull request #15262:
URL: https://github.com/apache/flink/pull/15262#discussion_r597469924
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File path:
flink-clients/src/test/java/org/apache/flink/client/program/PerJobMiniClusterFactoryTest.java
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@@ -190,6 +190,7 @@ private static JobGraph getNoopJobGraph() {
private static JobGraph getCancellableJobGraph() {
JobVertex jobVertex = new JobVertex("jobVertex");
jobVertex.setInvokableClass(MyCancellableInvokable.class);
+ jobVertex.setParallelism(1);
Review comment:
The downside though is that you need to touch _every single relevant
test_, whereas the `JobGraphBuilder` approach would cover most(all?) of them.
FLINK-21866 shows yet another test that fails for the same reason.
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