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https://issues.apache.org/jira/browse/BEAM-3818?focusedWorklogId=80997&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-80997
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ASF GitHub Bot logged work on BEAM-3818:
----------------------------------------
Author: ASF GitHub Bot
Created on: 15/Mar/18 22:50
Start Date: 15/Mar/18 22:50
Worklog Time Spent: 10m
Work Description: charlesccychen 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_r174956110
##########
File path: sdks/python/apache_beam/runners/direct/evaluation_context.py
##########
@@ -67,8 +72,17 @@ class _SideInputsContainer(object):
def __init__(self, views):
self._lock = threading.Lock()
self._views = {}
+ self._transform_to_views = collections.defaultdict(list)
+
for view in views:
self._views[view] = _SideInputView(view)
+ self._transform_to_views[view.pvalue.producer].append(view)
+
+ def __repr__(self):
+ views = ', '.join([
+ str(elm) for elm in self._views.values()
+ ] if self._views.values() else [])
Review comment:
<!--new_thread; commit:2053e91ce5cf41b329a4bf8bdb48a06b79b3626b;
resolved:0-->
Same as above for `_SideInputView.__repr__`.
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Issue Time Tracking
-------------------
Worklog Id: (was: 80997)
Time Spent: 20m (was: 10m)
> 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: 20m
> 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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