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https://issues.apache.org/jira/browse/HDFS-16830?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17635832#comment-17635832
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ASF GitHub Bot commented on HDFS-16830:
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zhengchenyu opened a new pull request, #5132:
URL: https://github.com/apache/hadoop/pull/5132
### Description of PR
For now, dfsrouter transmit the state of all nameservice. In this PR,
dfsrouter only transmit state id according to client's demand.
### How was this patch tested?
unit test.
### For code changes:
Key code is PoolAlignmentContext::updateRequestState, here we record used
namenode.
> HDFS-16830. [SBN READ] dfsrouter transmit state id according to client's
> demand
> -------------------------------------------------------------------------------
>
> Key: HDFS-16830
> URL: https://issues.apache.org/jira/browse/HDFS-16830
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: namenode, rbf
> Reporter: zhengchenyu
> Assignee: zhengchenyu
> Priority: Major
> Labels: pull-request-available
>
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