GitHub user asdf2014 opened a pull request:
https://github.com/apache/flume/pull/194
Using `volatile + ConcurrentHashMap + LongAdder` instead of `syncrhonzied +
HashMap + AtomicLong` for CounterGroup
Using `volatile + ConcurrentHashMap + LongAdder` instead of `syncrhonzied +
HashMap + AtomicLong` for CounterGroup.
Get more details from my blog:
[yuzhouwan.com](https://yuzhouwan.com/posts/31915#LongAdder).
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/asdf2014/flume counter_group
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flume/pull/194.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 #194
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commit 9bd84f6f2fa77b99414543ec78a61c11018b5a38
Author: asdf2014 <benedictjin2016@...>
Date: 2018-01-17T07:55:02Z
Using `volatile + ConcurrentHashMap + LongAdder` instead of `syncrhonzied +
HashMap + AtomicLong` for CounterGroup
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