GitHub user hanm reopened a pull request:
https://github.com/apache/zookeeper/pull/247
ZOOKEEPER-2778: Potential server deadlock between follower sync with leader
and follower receiving external connection requests.
Remove synchronization requirements on certain methods to prevent dead
lock. Current analysis indicates these methods don't require synchronization
for them to work properly. Patch is stress tested with 1k runs of entire unit
test suites.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/hanm/zookeeper ZOOKEEPER-2778
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/zookeeper/pull/247.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 #247
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commit 4453ab2a32f8b1a6d195a65c5466c1749bbb3464
Author: Michael Han <[email protected]>
Date: 2017-05-06T05:13:26Z
Potential server deadlock between follower sync with leader and follower
receiving external connection requests.
Remove synchronization requirements on certain methods to prevent dead
lock. Current analysis indicates these methods don't require synchronization
for them to work properly.
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