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https://issues.apache.org/jira/browse/HDFS-13522?focusedWorklogId=770637&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-770637
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ASF GitHub Bot logged work on HDFS-13522:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 16/May/22 02:26
Start Date: 16/May/22 02:26
Worklog Time Spent: 10m
Work Description: simbadzina opened a new pull request, #4311:
URL: https://github.com/apache/hadoop/pull/4311
### Description of PR
IPC changes so that clients send their txn number to routers and in turn
routers will forward this to the namenodes. The code to direct routers to the
observer namenodes will be in a follow up PR.
### How was this patch tested?
Ran unit tests in module in Intellij
### For code changes:
- [ x] Does the title or this PR starts with the corresponding JIRA issue id
(e.g. 'HADOOP-17799. Your PR title ...')?
Issue Time Tracking
-------------------
Worklog Id: (was: 770637)
Time Spent: 7h (was: 6h 50m)
> RBF: Support observer node from Router-Based Federation
> -------------------------------------------------------
>
> Key: HDFS-13522
> URL: https://issues.apache.org/jira/browse/HDFS-13522
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: federation, namenode
> Reporter: Erik Krogen
> Assignee: Simbarashe Dzinamarira
> Priority: Major
> Labels: pull-request-available
> Attachments: HDFS-13522.001.patch, HDFS-13522.002.patch,
> HDFS-13522_WIP.patch, RBF_ Observer support.pdf, Router+Observer RPC
> clogging.png, ShortTerm-Routers+Observer.png
>
> Time Spent: 7h
> Remaining Estimate: 0h
>
> Changes will need to occur to the router to support the new observer node.
> One such change will be to make the router understand the observer state,
> e.g. {{FederationNamenodeServiceState}}.
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