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https://issues.apache.org/jira/browse/ZOOKEEPER-1666?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13813849#comment-13813849
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Hudson commented on ZOOKEEPER-1666:
-----------------------------------
SUCCESS: Integrated in ZooKeeper-trunk #2111 (See
[https://builds.apache.org/job/ZooKeeper-trunk/2111/])
ZOOKEEPER-1666. Avoid Reverse DNS lookup if the hostname in connection string
is literal IP address. (George Cao via camille) (camille:
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1538853)
* /zookeeper/trunk/CHANGES.txt
*
/zookeeper/trunk/src/java/main/org/apache/zookeeper/client/StaticHostProvider.java
*
/zookeeper/trunk/src/java/test/org/apache/zookeeper/test/StaticHostProviderTest.java
> Avoid Reverse DNS lookup if the hostname in connection string is literal IP
> address.
> ------------------------------------------------------------------------------------
>
> Key: ZOOKEEPER-1666
> URL: https://issues.apache.org/jira/browse/ZOOKEEPER-1666
> Project: ZooKeeper
> Issue Type: Improvement
> Components: java client
> Reporter: George Cao
> Assignee: George Cao
> Labels: patch, test
> Attachments: ZOOKEEPER-1666-34.patch, ZOOKEEPER-1666.patch,
> ZOOKEEPER-1666.patch
>
>
> In our ENV, if the InetSocketAddress.getHostName() is called and the host
> name in the connection string are literal IP address, then the call will
> trigger a reverse DNS lookup which is very slow.
> And in this situation, the host name can simply set as the IP without causing
> any problem.
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