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Subject [GitHub] maoling opened a new pull request #618: ZOOKEEPER-1011:fix Java Barrier Documentation example's race condition issue and polish up the Barrier Documentation
Date Sun, 20 Jan 2019 12:12:21 GMT
maoling opened a new pull request #618: ZOOKEEPER-1011:fix Java Barrier Documentation example's
race condition issue and polish up the Barrier Documentation
URL: https://github.com/apache/zookeeper/pull/618
 
 
   - This patch fix the race condition of double barrier and avoid the herd effect.
   - To focus on the core logic and keep the codes short and clean,don't consider some parameters
check,connect loss,the timeout for wait ....etc.The thoughtful codes can be found in the implements
of `DistributedDoubleBarrier` of `curator-recipes`.
   - For test,you can change the `QTY` in the barrierTest from small one(1,2,3) to large one(1000,5000,10000),then
observer the printed log to check the correctness of this patch.
   - more details in [ZOOKEEPER-1011](https://issues.apache.org/jira/browse/ZOOKEEPER-1011)
.Thanks for
    [semihsalihoglu](https://issues.apache.org/jira/secure/ViewProfile.jspa?name=semihsalihoglu)
reporting this issue.
   

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