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https://issues.apache.org/jira/browse/HDFS-16767?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17603777#comment-17603777
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ASF GitHub Bot commented on HDFS-16767:
---------------------------------------
simbadzina commented on code in PR #4127:
URL: https://github.com/apache/hadoop/pull/4127#discussion_r970099027
##########
hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterRpcClient.java:
##########
@@ -200,6 +207,17 @@ public RouterRpcClient(Configuration conf, Router router,
failoverSleepBaseMillis, failoverSleepMaxMillis);
String[] ipProxyUsers = conf.getStrings(DFS_NAMENODE_IP_PROXY_USERS);
this.enableProxyUser = ipProxyUsers != null && ipProxyUsers.length > 0;
+ this.observerReadEnabled = conf.getBoolean(
+ RBFConfigKeys.DFS_ROUTER_OBSERVER_READ_ENABLE,
+ RBFConfigKeys.DFS_ROUTER_OBSERVER_READ_ENABLE_DEFAULT);
+ Map<String, String> observerReadOverrides = conf
+ .getPropsWithPrefix(RBFConfigKeys.DFS_ROUTER_OBSERVER_READ_ENABLE +
".");
Review Comment:
Fixed.
> RBF: Support observer node from Router-Based Federation
> --------------------------------------------------------
>
> Key: HDFS-16767
> URL: https://issues.apache.org/jira/browse/HDFS-16767
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Simbarashe Dzinamarira
> Assignee: Simbarashe Dzinamarira
> Priority: Major
> Labels: pull-request-available
>
> Enable routers to direct read calls to observer namenodes.
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