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https://issues.apache.org/jira/browse/BEAM-12999?focusedWorklogId=683465&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-683465
 ]

ASF GitHub Bot logged work on BEAM-12999:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 18/Nov/21 17:07
            Start Date: 18/Nov/21 17:07
    Worklog Time Spent: 10m 
      Work Description: kw2542 commented on a change in pull request #15665:
URL: https://github.com/apache/beam/pull/15665#discussion_r752450960



##########
File path: 
runners/flink/src/main/java/org/apache/beam/runners/flink/FlinkBatchTransformTranslators.java
##########
@@ -422,6 +423,38 @@ public void translateNode(
     }
   }
 
+  private static class ReshuffleKeysTranslatorBatch<K, InputT>
+      implements 
FlinkBatchPipelineTranslator.BatchTransformTranslator<Reshuffle.Keys<K, 
InputT>> {
+
+    @Override
+    public void translateNode(

Review comment:
       Updated and moved duplicate code in shared method/util.

##########
File path: 
runners/spark/src/main/java/org/apache/beam/runners/spark/translation/streaming/StreamingTransformTranslator.java
##########
@@ -530,6 +530,38 @@ public String toNativeString() {
     };
   }
 
+  private static <K, V, W extends BoundedWindow> 
TransformEvaluator<Reshuffle.Keys<K, V>> reshuffleKeys() {

Review comment:
       Updated and moved duplicate code in shared method/util.




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Issue Time Tracking
-------------------

    Worklog Id:     (was: 683465)
    Time Spent: 18h 20m  (was: 18h 10m)

> Improve Reshuffle Transform
> ---------------------------
>
>                 Key: BEAM-12999
>                 URL: https://issues.apache.org/jira/browse/BEAM-12999
>             Project: Beam
>          Issue Type: Improvement
>          Components: sdk-go, sdk-java-core, sdk-py-core
>            Reporter: Ke Wu
>            Assignee: Ke Wu
>            Priority: P2
>          Time Spent: 18h 20m
>  Remaining Estimate: 0h
>
> See discussion 
> [https://lists.apache.org/thread.html/r83adaad3a512ad186f2f9dc9dc4bec2a789070677c07cdcaad6fcfa5%40%3Cdev.beam.apache.org%3E]
>  
>  
> “beam:transform:reshuffle:v1" Transform represents different semantic 
> transforms in different SDKs. The proposal is to replace 
> "beam:transform:reshuffle:v1" with two new urns, one to represent reshuffle 
> KV PCollection using the K, and the other to reshuffle based on random key.
>  



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