Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/5215#discussion_r160674117
--- Diff:
flink-yarn/src/main/java/org/apache/flink/yarn/cli/FlinkYarnSessionCli.java ---
@@ -660,7 +570,25 @@ public int run(
"yarn application -kill " +
applicationId.getOpt());
yarnCluster.disconnect();
} else {
- runInteractiveCli(yarnCluster, true);
+ ScheduledThreadPoolExecutor
scheduledExecutorService = new ScheduledThreadPoolExecutor(1);
--- End diff --
Yes it could be. That way, however, we support that we can use an arbitrary
executor which is available (as you've mentioned for tests). Since refactoring
wouldn't add much value, I'll keep it like this.
---