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https://issues.apache.org/jira/browse/HDFS-15096?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17011372#comment-17011372
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Hudson commented on HDFS-15096:
-------------------------------
SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #17835 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/17835/])
HDFS-15096. RBF: GetServerDefaults Should be Cached At Router. (ayushsaxena:
rev fd30f4c52b73705f6837da39c2c7e35f7052454e)
* (edit)
hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterClientProtocol.java
> RBF: GetServerDefaults Should be Cached At Router
> -------------------------------------------------
>
> Key: HDFS-15096
> URL: https://issues.apache.org/jira/browse/HDFS-15096
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Ayush Saxena
> Assignee: Ayush Saxena
> Priority: Major
> Fix For: 3.3.0
>
> Attachments: GetServerDefault-Cached.PNG, HDFS-15096-01.patch,
> HDFS-15096-02.patch, HDFS-15096-03.patch, Server-Before.PNG
>
>
> Presently each getServerDefault calls are triggered to the Namespace, The
> DFSClient caches the getServerDefaults(), similarly the Router can also cache
> the getServerDefaults(), as router connects to multiple clients, this
> improves performance for subsequent calls.
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