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https://issues.apache.org/jira/browse/HADOOP-16254?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16834418#comment-16834418
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He Xiaoqiao commented on HADOOP-16254:
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[^HADOOP-16254.004.patch]
1. set proxy address in IPC connection and avoid to pass on every call and
reduce RPC load.
2. expose interface using static method {{Client#setProxyAddress}} in this
version so it is possible that every one can set the field. welcomes some
suggestions about safeguard ways.
> Add proxy address in IPC connection
> -----------------------------------
>
> Key: HADOOP-16254
> URL: https://issues.apache.org/jira/browse/HADOOP-16254
> Project: Hadoop Common
> Issue Type: New Feature
> Components: ipc
> Reporter: He Xiaoqiao
> Assignee: He Xiaoqiao
> Priority: Major
> Attachments: HADOOP-16254.001.patch, HADOOP-16254.002.patch,
> HADOOP-16254.004.patch
>
>
> In order to support data locality of RBF, we need to add new field about
> client hostname in the RPC headers of Router protocol calls.
> clientHostname represents hostname of client and forward by Router to
> Namenode to support data locality friendly. See more [RBF Data Locality
> Design|https://issues.apache.org/jira/secure/attachment/12965092/RBF%20Data%20Locality%20Design.pdf]
> in HDFS-13248 and [maillist
> vote|http://mail-archives.apache.org/mod_mbox/hadoop-common-dev/201904.mbox/%3CCAF3Ajax7hGxvowg4K_HVTZeDqC5H=3bfb7mv5sz5mgvadhv...@mail.gmail.com%3E].
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