GitHub user lhaiesp opened a pull request:
https://github.com/apache/samza/pull/151
fix HdfsSystemAdmin when staging directory is empty
getSystemStreamMetadata has the potential side effect to persist metadata
to a staging directory on hdfs. This could fail if staging directory is empty.
This patch addresses the issue with test to cover the scenario.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/lhaiesp/samza master
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/samza/pull/151.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 #151
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commit 41c3ae9d5704fd21ecb3558cd838401bdd6a9069
Author: Hai Lu <h...@linkedin.com>
Date: 2017-05-01T17:05:22Z
fix HdfsSystemAdmin when staging directory is empty
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