[ 
https://issues.apache.org/jira/browse/BEAM-11104?focusedWorklogId=766181&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-766181
 ]

ASF GitHub Bot logged work on BEAM-11104:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 04/May/22 17:19
            Start Date: 04/May/22 17:19
    Worklog Time Spent: 10m 
      Work Description: damccorm commented on code in PR #17543:
URL: https://github.com/apache/beam/pull/17543#discussion_r865084625


##########
sdks/go/pkg/beam/core/runtime/exec/pardo.go:
##########
@@ -180,6 +180,10 @@ func (n *ParDo) processSingleWindow(mainIn *MainInput) 
(sdf.ProcessContinuation,
 
        // Forward direct output, if any. It is always a main output.
        if val != nil {
+               // We do not forward a ProcessContinuation on its own
+               if val.Elm == nil && val.Continuation != nil {

Review Comment:
   ```suggestion
                if val.Elm == nil {
   ```
   
   Probably not a huge deal since we should never(?) get into a situation where 
val != nil && val.Elm == nil && val.Continuation == nil, but this simplifies 
things and helps us avoid potential for the same kind of issue.





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

    Worklog Id:     (was: 766181)
    Time Spent: 18h 10m  (was: 18h)

> [Go SDK] DoFn Self Checkpointing
> --------------------------------
>
>                 Key: BEAM-11104
>                 URL: https://issues.apache.org/jira/browse/BEAM-11104
>             Project: Beam
>          Issue Type: Sub-task
>          Components: sdk-go
>            Reporter: Robert Burke
>            Assignee: Jack McCluskey
>            Priority: P3
>          Time Spent: 18h 10m
>  Remaining Estimate: 0h
>
> Allow SplittableDoFns to self checkpoint.
> Design doc: 
> [https://docs.google.com/document/d/1_JbzjY9JR07ZK5v7PcZevUfzHPsqwzfV7W6AouNpMPk/edit?usp=sharing]
>  
> Feature is written E2E and users will be able to return ProcessContinuations 
> from SDFs as of 2.39.0 but the full behavior has not been fully validated. An 
> integration test that validates self-checkpointing is working as-intended 
> will need to be written and passing before the feature is no longer 
> considered experimental and this ticket is marked as resolved.



--
This message was sent by Atlassian Jira
(v8.20.7#820007)

Reply via email to