GitHub user mxm opened a pull request:
https://github.com/apache/flink/pull/2692
[FLINK-4913][yarn] include user jar in system class loader
When deploying a Yarn cluster for a single job, this change
pre-configures the cluster to include the user jar(s) on all nodes.
This eliminates the need to upload jar files through the
BlobClient. More importantly, it loads the user classes only once and
not on every instantiation of a Task. This also reduces the JobManager
class loading upon recovery of a failed job.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/mxm/flink FLINK-4913
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/2692.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 #2692
----
commit bfe0f1a1b5cfee200ff76e4b988fe43613c8d0c0
Author: Maximilian Michels <m...@apache.org>
Date: 2016-10-25T14:16:52Z
[FLINK-4913][yarn] include user jar in system class loader
When deploying a Yarn cluster for a single job, this change
pre-configures the cluster to include the user jar(s) on all nodes.
This eliminates the need to upload jar files through the
BlobClient. More importantly, it loads the user classes only once and
not on every instantiation of a Task. This also reduces the JobManager
class loading upon recovery of a failed job.
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