Github user uce commented on a diff in the pull request:
https://github.com/apache/flink/pull/2930#discussion_r90775397
--- Diff:
flink-runtime/src/main/scala/org/apache/flink/runtime/jobmanager/JobManager.scala
---
@@ -1376,6 +1376,24 @@ class JobManager(
// addressed to the periodic checkpoint coordinator.
log.info("Received message for non-existing checkpoint
" +
ackMessage.getCheckpointId)
+
+ val classLoader =
Option(libraryCacheManager.getClassLoader(jid)) match {
--- End diff --
Should we add comment here that we do this here to prevent lingering state
if both coordinators already cleared the pending checkpoint?
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