GitHub user mariapython opened a pull request:
https://github.com/apache/beam/pull/2383
Add ValueProvider class for FileBasedSource I/O Transforms
- [x] Add ValueProvider class.
- [x] Derive StaticValueProvider and RuntimeValueProvider from
ValueProvider.
- [x] Derive ValueProviderArgumentParser from argparse.ArgumentParser as
API for the template user.
- [x] Modify FileBasedSource I/O transforms to accept objects of type
ValueProvider.
- [x] Modify display_data.
- [x] Handle serialization / deserialization.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/mariapython/incubator-beam ppp_final
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/beam/pull/2383.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 #2383
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commit c08cbbb5bb8b08db948972e24fdebc6fdea298ec
Author: Maria Garcia Herrero <mari...@google.com>
Date: 2017-03-30T21:21:15Z
Add ValueProvider class for FileBasedSource I/O Transforms
Incorporate a BeamArgumentParser (argparse.ArgumentParser + ValueProviders).
Add StaticValueProvider and RuntimeValueProvider derived from ValueProvider.
Add serialization for ValueProvider objects.
Add testing for ValueProvider objects.
Modify FileBasedSource and FileSink to accept ValueProvider objects.
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