[
https://issues.apache.org/jira/browse/NIFI-3792?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16653813#comment-16653813
]
Joseph Percivall commented on NIFI-3792:
----------------------------------------
Hey [~patricker], I actually have a working processor that we've been using but
just never got around to putting up a PR. It has some handling to try to avoid
the livelock but wasn't able to 100% fix due to limitations on knowing about
the destination queues from the ontrigger. I'll put up a branch with the
Processor this week.
> A processor to facilitate retrying FlowFiles
> --------------------------------------------
>
> Key: NIFI-3792
> URL: https://issues.apache.org/jira/browse/NIFI-3792
> Project: Apache NiFi
> Issue Type: New Feature
> Reporter: Joseph Percivall
> Assignee: Joseph Percivall
> Priority: Major
>
> When dealing with processor failures in production, potentially related to
> network issues, the current best practice is to retry the flowfile a couple
> times before declaring it a failure[1]. This currently requires multiple
> processors and penalizing the flowfile isn't possible. Also if the flow is
> not fast enough, back-pressure can cause a livelocked state which requires
> manual intervention.
> A new processor should be added to not only encourage best practices but also
> offer configuration options to deal with un-optimal situations.
> [1]
> https://community.hortonworks.com/questions/77336/nifi-best-practices-for-error-handling.html
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)