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https://issues.apache.org/jira/browse/BEAM-11105?focusedWorklogId=764526&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-764526
]
ASF GitHub Bot logged work on BEAM-11105:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 29/Apr/22 22:18
Start Date: 29/Apr/22 22:18
Worklog Time Spent: 10m
Work Description: damccorm commented on code in PR #17476:
URL: https://github.com/apache/beam/pull/17476#discussion_r862211506
##########
sdks/go/pkg/beam/core/sdf/sdf.go:
##########
@@ -96,3 +98,12 @@ type WatermarkEstimator interface {
// splits or checkpoints to advance the output watermark of the
restriction's stage.
CurrentWatermark() time.Time
}
+
+// ToWatermarkEstimator is an interface used to represent a user defined
watermark estimator that
+// has the ability to observe timestamps of elements outputted from a ParDo's
emit function.
+type ToWatermarkEstimator interface {
Review Comment:
I ended up going with TimestampObservingEstimator
Issue Time Tracking
-------------------
Worklog Id: (was: 764526)
Time Spent: 10h (was: 9h 50m)
> [Go SDK] Watermark Estimation
> -----------------------------
>
> Key: BEAM-11105
> URL: https://issues.apache.org/jira/browse/BEAM-11105
> Project: Beam
> Issue Type: Sub-task
> Components: sdk-go
> Reporter: Robert Burke
> Assignee: Danny McCormick
> Priority: P3
> Time Spent: 10h
> Remaining Estimate: 0h
>
> Allow self checkpointing SplittableDoFns to specify a watermark estimator.
> (To be updated once [https://github.com/apache/beam/pull/13160] is merged and
> the programming guide updated with SDF content.)
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