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https://issues.apache.org/jira/browse/KAFKA-2591?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14936273#comment-14936273
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ASF GitHub Bot commented on KAFKA-2591:
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GitHub user guozhangwang opened a pull request:
https://github.com/apache/kafka/pull/265
KAFKA-2591: fix StreamingMetrics [WIP]
Remove state storage upon unclean shutdown and fix streaming metrics used
for local state.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/guozhangwang/kafka K2591
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/kafka/pull/265.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 #265
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commit 1da221ecbdd9a4cd23662d21e0d805bc1a9bcd41
Author: Guozhang Wang <wangg...@gmail.com>
Date: 2015-09-30T02:34:45Z
KAFKA-2591.v1
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> Remove Persistent Data before Restoringafter a Fault
> ----------------------------------------------------
>
> Key: KAFKA-2591
> URL: https://issues.apache.org/jira/browse/KAFKA-2591
> Project: Kafka
> Issue Type: Sub-task
> Reporter: Guozhang Wang
> Assignee: Yasuhiro Matsuda
> Fix For: 0.9.0.0
>
>
> When the checkpoint is missing upon starting up, it should be indicating that
> the previous run is stopped uncleanly (or it is the first time running this
> process job), hence any persisted data is not reliable any more and we need
> to restore from the beginning.
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