GitHub user fhueske opened a pull request:
https://github.com/apache/flink/pull/360
[FLINK1443] Add support for replicating input formats.
InputFormats can be wrapped by a ReplicatingInputFormat which takes care
that the full input of the wrapped input format is read in each parallel
instance of a data source.
This can be used to run distributed joins without data shuffling.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/fhueske/flink replicatedSource3
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/360.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 #360
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commit 22bf58a7418fa1461464adf5b2ceea3efe79c6e0
Author: Fabian Hueske <fhue...@apache.org>
Date: 2015-02-03T14:15:52Z
[FLINK-1443 [api-breaking] Extended split assigner interface by parallel
task id.
commit 56fe4ea241c6bb91c93663a29d62d1016fbef198
Author: Fabian Hueske <fhue...@apache.org>
Date: 2015-02-03T15:03:07Z
[FLINK-1443] Added support for replicated data sources.
Introduced new PartitioningProperty for any distribution (random
partitioning or full replication).
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