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https://issues.apache.org/jira/browse/BEAM-7141?focusedWorklogId=256892&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-256892
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ASF GitHub Bot logged work on BEAM-7141:
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Author: ASF GitHub Bot
Created on: 10/Jun/19 15:13
Start Date: 10/Jun/19 15:13
Worklog Time Spent: 10m
Work Description: robertwb commented on pull request #8739: BEAM-7141:
add key value timer callback
URL: https://github.com/apache/beam/pull/8739#discussion_r292054782
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File path: sdks/python/apache_beam/runners/common.py
##########
@@ -183,6 +184,8 @@ def __init__(self, obj_to_invoke, method_name):
self.timestamp_arg_name = kw
elif v == core.DoFn.WindowParam:
self.window_arg_name = kw
+ elif v == core.DoFn.KeyParam:
Review comment:
The type inference machinery can tell us whether we certainly have a KV
type, whether we certainly do not have a KV type, or that it doesn't know
whether we have a KV type (e.g. all it knows is that it's a Python object).
I also like option 3, and don't think it would be that hard.
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Issue Time Tracking
-------------------
Worklog Id: (was: 256892)
Time Spent: 6h (was: 5h 50m)
> Expose kv and window parameters for on_timer
> --------------------------------------------
>
> Key: BEAM-7141
> URL: https://issues.apache.org/jira/browse/BEAM-7141
> Project: Beam
> Issue Type: Improvement
> Components: sdk-py-core
> Affects Versions: 2.12.0
> Reporter: Thomas Weise
> Assignee: Rakesh Kumar
> Priority: Major
> Time Spent: 6h
> Remaining Estimate: 0h
>
> We would like to have access to key and window inside the timer callback.
> Without, it is also difficult to debug. We run into this while working on
> BEAM-7112
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