Github user GJL commented on a diff in the pull request:
https://github.com/apache/flink/pull/5215#discussion_r159227421
--- 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);
+
+ try (YarnApplicationStatusMonitor
yarnApplicationStatusMonitor = new YarnApplicationStatusMonitor(
+ yarnDescriptor.getYarnClient(),
+ yarnCluster.getApplicationId(),
+ new
ScheduledExecutorServiceAdapter(scheduledExecutorService))) {
--- End diff --
Why do we need to use the `ScheduledExecutor` interface from Flink? Why not
use Java's `ScheduledExecutorService` directly?
---
