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https://issues.apache.org/jira/browse/KAFKA-5746?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16186333#comment-16186333
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ASF GitHub Bot commented on KAFKA-5746:
---------------------------------------
GitHub user ijuma opened a pull request:
https://github.com/apache/kafka/pull/3996
KAFKA-5746; Return 0.0 from Metric.value() instead of throwing exception
This is less likely to break custom metric reporters and since the method
is deprecated, people will be warned about this potential issue.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/ijuma/kafka
avoid-exception-in-measurable-value
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/kafka/pull/3996.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #3996
----
commit e97844d036dfe1bc2e795ddb12b5c61201ab3c9c
Author: Ismael Juma <ism...@juma.me.uk>
Date: 2017-09-29T20:14:57Z
KAFKA-5746; Return 0.0 from Metric.value() instead of throwing exception
This is less likely to break custom metric reporters and since the method
is deprecated, people will be warned about this potential issue.
----
> Add new metrics to support health checks
> ----------------------------------------
>
> Key: KAFKA-5746
> URL: https://issues.apache.org/jira/browse/KAFKA-5746
> Project: Kafka
> Issue Type: New Feature
> Components: metrics
> Reporter: Rajini Sivaram
> Assignee: Rajini Sivaram
> Fix For: 1.0.0
>
>
> It will be useful to have some additional metrics to support health checks.
> Details are in
> [KIP-188|https://cwiki.apache.org/confluence/display/KAFKA/KIP-188+-+Add+new+metrics+to+support+health+checks]
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