[
https://issues.apache.org/jira/browse/HDFS-14169?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16732306#comment-16732306
]
Íñigo Goiri commented on HDFS-14169:
------------------------------------
The idea of -1 was because there were some unimplemented metrics in federation.
For errors it might make sense to make it 0 and for unimplemented -1.
> RBF: Correct the returned value in case of IOException in
> NamenodeBeanMetrics#getFederationMetrics
> --------------------------------------------------------------------------------------------------
>
> Key: HDFS-14169
> URL: https://issues.apache.org/jira/browse/HDFS-14169
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Ayush Saxena
> Assignee: Ayush Saxena
> Priority: Major
> Attachments: HDFS-14169-HDFS-13891-01.patch
>
>
> Presently in case of IOException the the metrics value returned is 0 which is
> a legal entry.Better to change to a value which could indicate that the value
> hasn't been actually fetched.
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
---------------------------------------------------------------------
To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
