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https://issues.apache.org/jira/browse/BEAM-14484?focusedWorklogId=773003&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-773003
]
ASF GitHub Bot logged work on BEAM-14484:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 20/May/22 20:08
Start Date: 20/May/22 20:08
Worklog Time Spent: 10m
Work Description: jrmccluskey commented on code in PR #17724:
URL: https://github.com/apache/beam/pull/17724#discussion_r878514617
##########
sdks/go/pkg/beam/core/runtime/exec/sdf.go:
##########
@@ -647,6 +653,46 @@ func (n *ProcessSizedElementsAndRestrictions) Split(f
float64) ([]*FullValue, []
return p, r, nil
}
+// Checkpoint splits the remaining work in a restriction into residuals to be
resumed
+// later by the runner. This is done iff the underlying Splittable DoFn
returns a resuming
+// ProcessContinuation. If the split occurs and the primary restriction is
marked as done
+// my the RTracker, the Checkpoint fails as this is a potential data-loss case.
+func (n *ProcessSizedElementsAndRestrictions) Checkpoint() ([]*FullValue,
error) {
Review Comment:
we've got some unit tests now
Issue Time Tracking
-------------------
Worklog Id: (was: 773003)
Time Spent: 7h 40m (was: 7.5h)
> Improve error message surrounding primary returns in the self-checkpointing
> code
> --------------------------------------------------------------------------------
>
> Key: BEAM-14484
> URL: https://issues.apache.org/jira/browse/BEAM-14484
> Project: Beam
> Issue Type: Improvement
> Components: sdk-go
> Reporter: Jack McCluskey
> Assignee: Jack McCluskey
> Priority: P1
> Time Spent: 7h 40m
> Remaining Estimate: 0h
>
> The error message in the Go SDK harness around returned primaries in the
> self-checkpointing code
> ([https://github.com/apache/beam/blob/ea1f292e9cf31fc8c4803b10d811f0d3ee184ae7/sdks/go/pkg/beam/core/runtime/exec/datasource.go#L375)]
> is unclear and should be made more explicit. It should also guide the user
> towards making sure that the restriction behaves properly in the
> self-checkpointing case.
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