GitHub user jkff opened a pull request:
https://github.com/apache/beam/pull/2462
[BEAM-65] Adds HasDefaultTracker for RestrictionTracker inference
Allows a restriction type to implement HasDefaultTracker, in that case the
splittable DoFn itself does not need to implement NewTracker - only
ProcessElement and GetInitialRestriction.
R: @tgroh
(this is less urgent to review than
https://github.com/apache/beam/pull/2455 - just nice to have)
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/jkff/incubator-beam auto-tracker
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/beam/pull/2462.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 #2462
----
commit aa2f643a6a03ca1c1ac12873738219ed130edea5
Author: Eugene Kirpichov <[email protected]>
Date: 2017-04-07T19:09:47Z
[BEAM-65] Adds HasDefaultTracker for RestrictionTracker inference
Allows a restriction type to implement HasDefaultTracker,
in that case the splittable DoFn itself does not need to
implement NewTracker - only ProcessElement and GetInitialRestriction.
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