GitHub user sachingoel0101 opened a pull request:
https://github.com/apache/flink/pull/1313
[FLINK-2939][web-dashboard] Add support to cancel jobs from the dashboard
Cancel button placement (open for discussion and/or any changes):

After cancelling:

Also includes some documentation fixes for the web frontend project to
reflect the recent changes.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/sachingoel0101/flink cancel_button
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/1313.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 #1313
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commit 29a488d1e5da9bf8e431ab40c8a23f8ee3e5e9dd
Author: Sachin Goel <[email protected]>
Date: 2015-11-01T10:24:13Z
[FLINK-2939][web-dashboard] Add support for cancelling jobs from the
dashboard
commit 77268771f6228ba75e22366ff3dc71124e48ba9e
Author: Sachin Goel <[email protected]>
Date: 2015-11-01T12:23:53Z
[hotfix] Fix README for flink-runtime-web to reflect the latest changes
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