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https://issues.apache.org/jira/browse/BEAM-3818?focusedWorklogId=81452&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-81452
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ASF GitHub Bot logged work on BEAM-3818:
----------------------------------------
Author: ASF GitHub Bot
Created on: 17/Mar/18 00:13
Start Date: 17/Mar/18 00:13
Worklog Time Spent: 10m
Work Description: aaltay commented on a change in pull request #4838:
[BEAM-3818] Add support for streaming side inputs in the DirectRunner
URL: https://github.com/apache/beam/pull/4838#discussion_r175239845
##########
File path: sdks/python/apache_beam/runners/direct/evaluation_context.py
##########
@@ -99,6 +113,19 @@ def finalize_value_and_get_tasks(self, side_input):
view.has_result = True
return result
+ def update_watermarks_for_transform(self, ptransform, watermark):
+ # Collect tasks that get unblocked as the workflow progresses
+ unblocked_tasks = []
+ for view in self._transform_to_views[ptransform]:
+ unblocked_tasks.extend(self._update_watermarks_for_view(view, watermark))
+ return unblocked_tasks
+
+ def _update_watermarks_for_view(self, view, watermark):
+ unblocked_tasks = []
+ if watermark.input_watermark == WatermarkManager.WATERMARK_POS_INF:
Review comment:
Thank you. Sounds good, let's do that.
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Issue Time Tracking
-------------------
Worklog Id: (was: 81452)
Time Spent: 1h (was: 50m)
> Add support for the streaming side inputs in the Python DirectRunner
> --------------------------------------------------------------------
>
> Key: BEAM-3818
> URL: https://issues.apache.org/jira/browse/BEAM-3818
> Project: Beam
> Issue Type: New Feature
> Components: sdk-py-core
> Reporter: María GH
> Assignee: María GH
> Priority: Minor
> Fix For: 3.0.0
>
> Time Spent: 1h
> Remaining Estimate: 0h
>
> The streaming DirectRunner should support streaming side input semantics.
> Currently, side inputs are only available for globally-windowed side input
> PCollections.
> Also, empty side inputs cause a pipeline stall.
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