GitHub user jxiang opened a pull request:
https://github.com/apache/spark/pull/17091
[SPARK-19757][CORE] Executor with task scheduled could be killed due to
idleness
## What changes were proposed in this pull request?
In makeOffers, put in one synchronization block to check if
an executor is alive, and schedule a task to it. So that the
executor won't be killed in the middle
(Please fill in changes proposed in this fix)
## How was this patch tested?
manual tests
(Please explain how this patch was tested. E.g. unit tests, integration
tests, manual tests)
(If this patch involves UI changes, please attach a screenshot; otherwise,
remove this)
Please review http://spark.apache.org/contributing.html before opening a
pull request.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/jxiang/spark spark-19757
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/17091.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #17091
----
commit 6b57d7b0d7ffb511e0348ef3bdcf6f1061225984
Author: Jimmy Xiang <jxi...@apache.org>
Date: 2017-02-28T00:27:45Z
[CORE] Executor with task scheduled could be killed due to idleness
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