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https://issues.apache.org/jira/browse/KAFKA-3940?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15375222#comment-15375222
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ASF GitHub Bot commented on KAFKA-3940:
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GitHub user jimjag opened a pull request:
https://github.com/apache/kafka/pull/1620
KAFKA-3940: Log should check the return value of dir.mkdirs()
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/jimjag/kafka KAFKA-3940
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/kafka/pull/1620.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 #1620
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commit b9416916c8dfbcfd623b625b5835fc140c904ac5
Author: Jim Jagielski <[email protected]>
Date: 2016-07-13T15:36:46Z
KAFKA-3940: Log should check the return value of dir.mkdirs()
----
> Log should check the return value of dir.mkdirs()
> -------------------------------------------------
>
> Key: KAFKA-3940
> URL: https://issues.apache.org/jira/browse/KAFKA-3940
> Project: Kafka
> Issue Type: Bug
> Components: log
> Affects Versions: 0.10.0.0
> Reporter: Jun Rao
> Assignee: Ishita Mandhan
> Labels: newbie
>
> In Log.loadSegments(), we call dir.mkdirs() w/o checking the return value and
> just assume the directory will exist after the call. However, if the
> directory can't be created (e.g. due to no space), we will hit
> NullPointerException in the next statement, which will be confusing.
> for(file <- dir.listFiles if file.isFile) {
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