Skip to content

[SPARK-35011][CORE] Fix false active executor in UI that caused by BlockManager reregistration #34536

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
wants to merge 2 commits into from
Closed

[SPARK-35011][CORE] Fix false active executor in UI that caused by BlockManager reregistration #34536

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
e66744b
fix
Ngone51 Nov 9, 2021
ce22c09
Merge branch 'apache:master' into SPARK-35011
Ngone51 Nov 10, 2021
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 8 additions & 0 deletions core/src/main/scala/org/apache/spark/scheduler/cluster/CoarseGrainedSchedulerBackend.scala
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -438,6 +438,14 @@ class CoarseGrainedSchedulerBackend(scheduler: TaskSchedulerImpl, val rpcEnv: Rp
// about the executor, but the scheduler will not. Therefore, we should remove the
// executor from the block manager when we hit this case.
scheduler.sc.env.blockManager.master.removeExecutorAsync(executorId)
// SPARK-35011: If we reach this code path, which means the executor has been
// already removed from the scheduler backend but the block manager master may
// still know it. In this case, removing the executor from block manager master
// would only post the event `SparkListenerBlockManagerRemoved`, which is unfortunately
// ignored by `AppStatusListener`. As a result, the executor would be shown on the UI
// forever. Therefore, we should also post `SparkListenerExecutorRemoved` here.
listenerBus.post(SparkListenerExecutorRemoved(
System.currentTimeMillis(), executorId, reason.toString))
logInfo(s"Asked to remove non-existent executor $executorId")
}
}
Expand Down