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https://issues.apache.org/jira/browse/NIFI-810?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14908722#comment-14908722
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ASF subversion and git services commented on NIFI-810:
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Commit 2215bc848b7db395b2ca9ac7cc4dc10891393721 in nifi's branch
refs/heads/NIFI-810-InputRequirement from [~mcgilman]
[ https://git-wip-us.apache.org/repos/asf?p=nifi.git;h=2215bc8 ]
NIFI-810:
- Adding basic support for preventing connection when appropriate.
- Updating validation when [dis]connecting processors.
> Create Annotation that indicates that a Processor cannot be scheduled to run
> without an incoming connection
> -----------------------------------------------------------------------------------------------------------
>
> Key: NIFI-810
> URL: https://issues.apache.org/jira/browse/NIFI-810
> Project: Apache NiFi
> Issue Type: Improvement
> Components: Extensions
> Reporter: Mark Payne
>
> Currently, if a Processor has no incoming connections but is started, it will
> continually without ever accomplishing anything. We should have an
> annotation, perhaps @RequiresInput, that indicates that the Processor should
> not be scheduled to run unless it has an incoming connection.
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