Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/3745#discussion_r112456827
--- Diff:
flink-runtime/src/main/scala/org/apache/flink/runtime/jobmanager/JobManager.scala
---
@@ -356,7 +356,12 @@ class JobManager(
msg.resourceManager() ! decorateMessage(new
TriggerRegistrationAtJobManager(self))
// try again after some delay
context.system.scheduler.scheduleOnce(2 seconds) {
- self ! decorateMessage(msg)
+ currentResourceManager match {
--- End diff --
This access is problematic, because we're accessing actor state from within
another thread.
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