Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/5416#discussion_r175702568
--- Diff:
flink-yarn-tests/src/test/java/org/apache/flink/yarn/YARNSessionFIFOITCase.java
---
@@ -105,7 +105,7 @@ public void testDetachedMode() throws
InterruptedException, IOException {
}
//additional sleep for the JM/TM to start and establish
connection
- sleep(2000);
+ sleep(3000);
--- End diff --
For that we should have a timeout. If the timeout is triggered, then the
test should fail.
A simplest approach would be to periodically check for this condition until
you've exceeded the timeout time.
---