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https://issues.apache.org/jira/browse/BEAM-7951?focusedWorklogId=362685&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-362685
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ASF GitHub Bot logged work on BEAM-7951:
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Author: ASF GitHub Bot
Created on: 23/Dec/19 19:53
Start Date: 23/Dec/19 19:53
Worklog Time Spent: 10m
Work Description: lukecwik commented on pull request #9979: [BEAM-7951]
Allow runner to configure customization WindowedValue coder.
URL: https://github.com/apache/beam/pull/9979#discussion_r360980545
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File path: model/pipeline/src/main/proto/beam_runner_api.proto
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@@ -674,6 +674,16 @@ message StandardCoders {
// Components: The element coder and the window coder, in that order
WINDOWED_VALUE = 8 [(beam_urn) = "beam:coder:windowed_value:v1"];
+ // A windowed value coder with parameterized timestamp, windows and pane
info.
+ // Encodes an element with only the value of the windowed value.
+ // Decodes the value and assign the parameterized timestamp, windows and
PaneInfo to the
+ // windowed value
+ // Components: The element coder and the window coder, in that order
+ // The payload of this coder is an encoded windowed value using the
+ // beam:coder:windowed_value:v1 coder parameterized by beam:coder:bytes:v1
+ // elements coder and the window coder that this param_windowed_value uses.
Review comment:
```suggestion
// element coder and the window coder that this param_windowed_value
coder uses.
```
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Issue Time Tracking
-------------------
Worklog Id: (was: 362685)
Time Spent: 8h 10m (was: 8h)
> Allow runner to configure customization WindowedValue coder such as
> ValueOnlyWindowedValueCoder
> -----------------------------------------------------------------------------------------------
>
> Key: BEAM-7951
> URL: https://issues.apache.org/jira/browse/BEAM-7951
> Project: Beam
> Issue Type: Sub-task
> Components: java-fn-execution
> Reporter: sunjincheng
> Assignee: sunjincheng
> Priority: Major
> Time Spent: 8h 10m
> Remaining Estimate: 0h
>
> The coder of WindowedValue cannot be configured and it’s always
> FullWindowedValueCoder. We don't need to serialize the timestamp, window and
> pane properties in Flink and so it will be better to make the coder
> configurable (i.e. allowing to use ValueOnlyWindowedValueCoder)
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