<div>
<div>actually i am using <a href="https://github.com/postwait/node-amqp" style="color: rgb(0, 106, 227); ">https://github.com/postwait/node-amqp</a> (nodejs)<div>the only way is to write a custom exchange? the topic exchange doesn't have the bind/unbind event?</div><div><br></div><div>i am not so good at erlang :)</div></div><div></div>
</div>
<div><div><br></div>-- <br>Kilian C.<br><div><br></div></div>
<p style="color: #A0A0A8;">On Monday, November 14, 2011 at 7:59 PM, Matthias Radestock wrote:</p>
<blockquote type="cite" style="border-left-style:solid;border-width:1px;margin-left:0px;padding-left:10px;">
<span><div><div><div>Kilian,</div><div><br></div><div>On 14/11/11 18:39, Kilian C. wrote:</div><blockquote type="cite"><div><div>is it possible to know when a client is disconnected from a rabbitmq node?</div><div><br></div><div>This is my env:</div><div><br></div><div>1 rabbitmq node.</div><div>3 client (publishers/subscribers) severs</div><div><br></div><div>when a server crashes/shutdown/disconnects from the rabbitmq server,</div><div>other client server needs to be notified about that.</div><div><br></div><div>Is there a way to route/publish a simple (dis)connection message to a</div><div>certain queue/exchange?</div></div></blockquote><div><br></div><div>There is nothing built-in, but you could implement a custom exchange </div><div>type for this.</div><div><br></div><div>The basic idea is that a client, after connecting, creates an exclusive </div><div>queue and binds it to an exchange of the custom exchange type. Due to </div><div>the exclusivity, the queue and hence the binding will get removed when </div><div>the connection is closed. The exchange sees both the bind and unbind </div><div>events and can publish notification messages when it gets them.</div><div><br></div><div>See <a href="https://github.com/tonyg/presence-exchange">https://github.com/tonyg/presence-exchange</a> for an exchange type that </div><div>does s.t. like that. Warning: this may need some tweaking to get to work </div><div>with recent versions of RabbitMQ.</div><div><br></div><div><br></div><div>Regards,</div><div><br></div><div>Matthias.</div></div></div></span>
</blockquote>
<div>
<br>
</div>