Github user tillrohrmann commented on a diff in the pull request: https://github.com/apache/flink/pull/5216#discussion_r160683780 --- Diff: flink-yarn-tests/src/test/java/org/apache/flink/yarn/YARNITCase.java --- @@ -78,6 +83,9 @@ public void testPerJobMode() { jobGraph.addJar(new org.apache.flink.core.fs.Path(testingJar.toURI())); YarnClusterClient clusterClient = yarnClusterDescriptorV2.deployJobCluster(clusterSpecification, jobGraph); + + clusterClient.shutdown(); + yarnClusterDescriptorV2.close(); --- End diff -- True will refactor it.
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