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https://issues.apache.org/jira/browse/GOBBLIN-1921?focusedWorklogId=883197&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-883197
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ASF GitHub Bot logged work on GOBBLIN-1921:
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Author: ASF GitHub Bot
Created on: 03/Oct/23 18:50
Start Date: 03/Oct/23 18:50
Worklog Time Spent: 10m
Work Description: Will-Lo merged PR #3790:
URL: https://github.com/apache/gobblin/pull/3790
Issue Time Tracking
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Worklog Id: (was: 883197)
Time Spent: 3h 10m (was: 3h)
> Properly handle reminder events
> -------------------------------
>
> Key: GOBBLIN-1921
> URL: https://issues.apache.org/jira/browse/GOBBLIN-1921
> Project: Apache Gobblin
> Issue Type: Bug
> Components: gobblin-service
> Reporter: Urmi Mustafi
> Assignee: Abhishek Tiwari
> Priority: Major
> Time Spent: 3h 10m
> Remaining Estimate: 0h
>
> Reminder flow trigger events were being improperly handled and interpreted as
> new events because they are triggered {{linger}} time after the original
> trigger where {{epsilon < linger}} and we use {{epsilon}} to determine event
> distinctness. With reminder events being considered distinct events, we were
> launching excess concurrent flows that were then being cancelled. Now we
> handle reminder events differently from normal event triggers to ensure
> they're properly evaluated. Because of db laundering, reminder events are
> easy to handle - if they're older than the currently worked upon event in the
> database they can be skipped and if they're equal to the current event in the
> database they are handled like normal. Reminder events should never be newer
> than the current event in the lease arbiter table because db laundering
> always results in increasing event times.Â
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