apache / apache/beam

Support TimersInParDo in MapReduce runner

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mapreduce new feature P3 runners
Dominant language
Java
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Description

Imported from Jira [BEAM-2845](https://issues.apache.org/jira/browse/BEAM-2845). Original Jira may contain additional context.
Reported by: peihe0@gmail.com.

Contributor guide

Open the contributing guide

Research direction

Start with the linked Jira issue BEAM-2845 for the missing context, then locate the MapReduce runner and its existing timer-related tests or entry points. The work is complete when the MapReduce runner supports TimersInParDo and the relevant behavior is covered by tests.

Written by the indexing model from the issue text.

Assessment

Tech stack
java
Domain
data-engineering
Issue type
Feature
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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