<div dir="ltr">What about reject? The thing is, if there are multiple nodes of a worker that's consuming the message I want it that if a worker already read the message, it will not be possible to for it to be delivered to the other consumers so I am guessing ack will do this for me and reject will requeue it if my process fails.<div><br></div><div>Am I correct on this?</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, May 12, 2017 at 7:56 AM, Bastien CHAMAGNE <span dir="ltr"><<a href="mailto:bchamagne@idmog.com" target="_blank">bchamagne@idmog.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
  
    
  
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    <p>Hi Kareem, you should ack only when your application have
      processed the message. See <a class="m_-8435364828102131017moz-txt-link-freetext" href="https://www.rabbitmq.com/confirms.html" target="_blank">https://www.rabbitmq.com/<wbr>confirms.html</a></p><div><div class="h5">
    <p><br>
    </p>
    <div class="m_-8435364828102131017moz-cite-prefix">On 12/05/2017 13:55, Kareem Hepburn
      wrote:<br>
    </div>
    </div></div><blockquote type="cite"><div><div class="h5">
      <div dir="ltr">Is it possible with RabbitMQ to consume a message
        without it being deleted and be deleted manually?
        <div><br>
        </div>
        <div>Because let's say I consumed a message and started to
          process it and half way through processing it the application
          fails. I want to be able to re-process that message again. Is
          it possible to not delete the message and delete it manually
          after my process has successfully completed?</div>
        <div><br>
        </div>
        <div>To avoid duplication, I plan to use a secondary database,
          either Redis or Memcache to store the ID of the message to
          ensure that it's not being processed by more than one
          application.</div>
        <div><br>
        </div>
        <div>Thanks!</div>
        <div>
          <div><br>
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          -- <br>
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                        <p style="color:rgb(0,0,0);font-family:Helvetica,Arial,sans-serif;font-size:14px;line-height:16px"><a href="http://kareemgan.com" target="_blank"><img src="https://www.filepicker.io/api/file/bA8XKrWKSkK0BI8wzeUM/convert?w=150&h=55&fit=clip" alt="kareemgan" border="0"></a></p>
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                            Gan</span> <span>/</span> <span style="color:rgb(4,4,4)">Software Engineer</span><br>
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<br></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><p style="color:rgb(0,0,0);font-family:Helvetica,Arial,sans-serif;font-size:14px;line-height:16px"><a href="http://kareemgan.com" target="_blank"><img src="https://www.filepicker.io/api/file/bA8XKrWKSkK0BI8wzeUM/convert?w=150&h=55&fit=clip" alt="kareemgan" border="0"></a></p><p style="font-family:Helvetica,Arial,sans-serif;font-size:14px;line-height:16px;color:rgb(153,153,153)"><span style="font-weight:bold;color:rgb(4,4,4)">Kareem Gan</span> <span>/</span> <span style="color:rgb(4,4,4)">Software Engineer</span><br><a href="mailto:kareemgan@gmail.com" style="color:rgb(82,198,6)" target="_blank">kareemgan@gmail.com</a></p><p style="color:rgb(0,0,0);font-family:'Times New Roman';font-size:medium"></p><p style="color:rgb(0,0,0);font-family:'Times New Roman';font-size:14px;line-height:16px"><a href="https://github.com/magicalbanana" target="_blank"><img src="http://i.imgur.com/1xutCgX.png" alt="Skype"></a> <a href="http://facebook.com/dopankey" target="_blank"><img src="http://i.imgur.com/VMddafd.png" alt="Facebook"></a> <a href="http://@kareemgan" target="_blank"><img src="http://i.imgur.com/oGRkUcK.png" alt="Twitter"></a> <a href="https://plus.google.com/108299918329354290658" target="_blank"><img src="http://i.imgur.com/oYZJ1x0.png" alt="Google Plus"></a> <a href="https://linkedin.com/in/kareemgan" target="_blank"><img src="http://i.imgur.com/p2pS6d0.png" alt="Linkedin"></a> <a href="http://kareemgan" target="_blank"><img src="http://i.imgur.com/wDtczaw.png" alt="Skype"></a></p><p style="font-family:Helvetica,Arial,sans-serif;color:rgb(4,4,4);line-height:16px">This e-mail message may contain confidential or legally privileged information and is intended only for the use of the intended recipient(s). Any unauthorized disclosure, dissemination, distribution, copying or the taking of any action in reliance on the information herein is prohibited. E-mails are not secure and cannot be guaranteed to be error free as they can be intercepted, amended, or contain viruses. Anyone who communicates with us by e-mail is deemed to have accepted these risks. Company Name is not responsible for errors or omissions in this message and denies any responsibility for any damage arising from the use of e-mail. Any opinion and other statement contained in this message and any attachment are solely those of the author and do not necessarily represent those of the company.</p></div></div></div></div></div></div></div>
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