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https://issues.apache.org/jira/browse/BEAM-12403?focusedWorklogId=634906&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-634906
]
ASF GitHub Bot logged work on BEAM-12403:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 06/Aug/21 01:13
Start Date: 06/Aug/21 01:13
Worklog Time Spent: 10m
Work Description: kw2542 commented on a change in pull request #15280:
URL: https://github.com/apache/beam/pull/15280#discussion_r683877476
##########
File path:
runners/samza/src/main/java/org/apache/beam/runners/samza/translation/ParDoBoundMultiTranslator.java
##########
@@ -301,12 +304,18 @@ public void translatePortable(
final RunnerApi.PCollection input =
pipeline.getComponents().getPcollectionsOrThrow(inputId);
final PCollection.IsBounded isBounded =
SamzaPipelineTranslatorUtils.isBounded(input);
+ final Coder<?> keyCoder =
+ StateUtils.isStateful(stagePayload)
Review comment:
This logic to extract key coder from a portable pipeline is only used
here. It is different from classic pipeline approach and depends on different
inputs.
##########
File path:
runners/samza/src/main/java/org/apache/beam/runners/samza/translation/ParDoBoundMultiTranslator.java
##########
@@ -112,8 +113,10 @@ public void translate(
.collect(
Collectors.toMap(e -> e.getKey(), e -> ((PCollection<?>)
e.getValue()).getCoder()));
- boolean isStateful = DoFnSignatures.isStateful(transform.getFn());
- final Coder<?> keyCoder = isStateful ? ((KvCoder<?, ?>)
input.getCoder()).getKeyCoder() : null;
+ final Coder<?> keyCoder =
+ StateUtils.isStateful(transform.getFn())
Review comment:
This logic to extract key coder from a classic pipeline is only used
here.
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Issue Time Tracking
-------------------
Worklog Id: (was: 634906)
Time Spent: 3h 10m (was: 3h)
> Support user states in Samza portable runner
> --------------------------------------------
>
> Key: BEAM-12403
> URL: https://issues.apache.org/jira/browse/BEAM-12403
> Project: Beam
> Issue Type: Improvement
> Components: runner-samza
> Reporter: Xinyu Liu
> Assignee: Ke Wu
> Priority: P2
> Labels: portability-samza
> Time Spent: 3h 10m
> Remaining Estimate: 0h
>
> Add support of stateful ParDo in Samza portable runner.
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