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Posted to commits@beam.apache.org by "Chamikara Jayalath (JIRA)" <ji...@apache.org> on 2017/01/09 19:22:58 UTC
[jira] [Resolved] (BEAM-553) Add a custom text source
[ https://issues.apache.org/jira/browse/BEAM-553?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Chamikara Jayalath resolved BEAM-553.
-------------------------------------
Resolution: Fixed
Fix Version/s: Not applicable
> Add a custom text source
> ------------------------
>
> Key: BEAM-553
> URL: https://issues.apache.org/jira/browse/BEAM-553
> Project: Beam
> Issue Type: New Feature
> Components: sdk-py
> Reporter: Chamikara Jayalath
> Assignee: Chamikara Jayalath
> Fix For: Not applicable
>
>
> Currently, the text source implementation available for Python SDK [1] is a Dataflow native source which only works efficiently for Dataflow runner. We should add a custom text source on top of custom file-based source framework [2] so that other runner implementations can potentially use the same text source implementation.
> Custom text source implementation for Java SDK is at [3].
> [1] https://github.com/apache/incubator-beam/blob/python-sdk/sdks/python/apache_beam/io/fileio.py#L70
> [2] https://github.com/apache/incubator-beam/blob/python-sdk/sdks/python/apache_beam/io/filebasedsource.py
> [3] https://github.com/apache/incubator-beam/blob/master/sdks/java/core/src/main/java/org/apache/beam/sdk/io/TextIO.java#L745
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