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https://issues.apache.org/jira/browse/HDFS-13522?focusedWorklogId=756001&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-756001
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ASF GitHub Bot logged work on HDFS-13522:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 12/Apr/22 20:03
Start Date: 12/Apr/22 20:03
Worklog Time Spent: 10m
Work Description: simbadzina commented on code in PR #4127:
URL: https://github.com/apache/hadoop/pull/4127#discussion_r848823251
##########
hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterRpcClient.java:
##########
@@ -1380,8 +1437,9 @@ private static boolean isExpectedValue(Object
expectedValue, Object value) {
final CallerContext originContext = CallerContext.getCurrent();
for (final T location : locations) {
String nsId = location.getNameserviceId();
+ boolean isObserverRead = observerReadEnabled && isReadCall(m);
final List<? extends FederationNamenodeContext> namenodes =
- getNamenodesForNameservice(nsId);
+ msync(nsId, ugi, isObserverRead);
Review Comment:
I see. I've added a commit to allow nameservice specific overrides. I left
observer.auto-msync-period as a global configure
Issue Time Tracking
-------------------
Worklog Id: (was: 756001)
Time Spent: 5h 40m (was: 5.5h)
> 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: 5h 40m
> 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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