Github user zhangminglei commented on a diff in the pull request:
https://github.com/apache/flink/pull/5600#discussion_r171754724
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/minicluster/MiniCluster.java
---
@@ -178,6 +181,13 @@ public URI getRestAddress() {
}
}
+ public HighAvailabilityServices getHighAvailabilityServices() {
+ synchronized (lock) {
+ checkState(running, "MiniCluster is not yet running.");
--- End diff --
I am curious about the lock in this place. Is not such a scene as follow ?
Some tests or ITCase running in maven test simultaneously. And might be
change this object at the same time. So, that is why we should have a lock here
?
---
