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Re: [grouper-users] ChangeLogConsumer ... resubmit event to back of the queue?

Chronological Thread 
  • From: "Gettes, Michael" <>
  • To: "Black, Carey M." <>
  • Cc: "" <>
  • Subject: Re: [grouper-users] ChangeLogConsumer ... resubmit event to back of the queue?
  • Date: Mon, 10 Sep 2018 18:01:57 +0000
  • Accept-language: en-US
  • Ironport-phdr: 9a23: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

I think a lot of what you want to do could be achieved with messaging… all
dependent on the message broker you choose, of course.


> On Sep 10, 2018, at 1:59 PM, Black, Carey M.
> <>
> wrote:
> All,
> I expect the answer is "yes", but I have yet to identify the "sample code
> that I am looking for". :)
> In some cases, I can see a desire to defer the processing of a specific
> event ( in the sequence of events) for a ChangeLogConsumer.
> Is there a designed way to do that in the Grouper API?
> Maybe a way to track the "number of times" the event was "deferrd"? (
> To avoid "stuck events" that "retry forever". )
> In my case I can see some asyncronous dependeances that the
> ChangeLogConsumer would need to "just wait" till the other thing is "done"
> before it could continue with the event.
> If I could "come back to the event" then I would not have to "block and
> wait" on the event and hold up other events that could be processed that
> are in the queue behind the "async depenedent" event.
> Part of me would even like to "force these events into a different stream"
> so that they can be picked up by a different listner. ( Then that listner
> would need to "send the event back" to the first listner too. )
> I may just be asking for to much from the built in ChangeLog/Messaging
> stuff. ( But I hope not. )
> Anyone have a clue brick for me?
> --
> Carey Matthew

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