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https://issues.apache.org/jira/browse/UIMA-2887?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13693958#comment-13693958
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Lou DeGenaro commented on UIMA-2887:
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Provide job driver support for lost work items comprising:
1. work item callback state = { PendingQueued, PendingAssigned, NotPending }
2. insure lost work item is not counted as ended/exception
3. commented-out error injection code employed for testing purposes
4. reaper algorithm for determination of work item lostness:
a) CR is exhausted
b) JPs have excess capacity
c) no callback for > 1 minute
5. additional accounting/reporting for lost work items
Code delivered.
> DUCC job driver (JD) should reap unprocessed (no callback received) work items
> ------------------------------------------------------------------------------
>
> Key: UIMA-2887
> URL: https://issues.apache.org/jira/browse/UIMA-2887
> Project: UIMA
> Issue Type: Improvement
> Components: DUCC
> Reporter: Lou DeGenaro
> Assignee: Lou DeGenaro
> Fix For: 1.0-Ducc
>
>
> Detect lost work items when:
> a) CR is exhausted, and
> b) JPs have excess capacity, and
> c) at least one minute has elapsed since work item has be given to UIMA-AS
> client w/o corresponding callback
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