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<p class="MsoNormal"><span lang="EN-US">I am trying to handle the ConnectionShutdown event by recreating all my subscriptions once the broker is up again. I do get the exception when the broker dies and when it comes back up, I try to re-subscribe to my subscriptions.
But this is where I run into problems.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">My subscriptions are originally created like this:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.5pt;font-family:Consolas">
<span style="color:blue">string</span> queueName = channel.QueueDeclare();<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.5pt;font-family:Consolas">
<span style="color:#2B91AF">EventingBasicConsumer</span> consumer = <span style="color:blue">
new</span> <span style="color:#2B91AF">EventingBasicConsumer</span>();<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.5pt;font-family:Consolas"> consumer.Received += e;<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.5pt;font-family:Consolas">
<span style="color:blue">string</span> consumerTag = channel.BasicConsume(queueName,
<span style="color:blue">true</span>, consumer);<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.5pt;font-family:Consolas"> channel.QueueBind(queueName, ExchangeName, routingKey, arguments);<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.5pt;font-family:Consolas"> subscriptions.Add(<span style="color:blue">new</span>
<span style="color:#2B91AF">Subscription</span>(queueName, routingKey, e, arguments));<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.5pt;font-family:Consolas"> <span style="color:blue">return</span> queueName;<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">When I resubscribe, I do it like this:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.5pt;font-family:Consolas"> channel.QueueDeclare(subscription.queueName,
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.5pt;font-family:Consolas"> <span style="color:blue">false</span>,
<span style="color:green">// durable</span><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.5pt;font-family:Consolas">
<span style="color:blue">true</span>, <span style="color:green">// exclusive</span><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.5pt;font-family:Consolas"> <span style="color:blue">true</span>,
<span style="color:green">// autodelete</span><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.5pt;font-family:Consolas"> subscription.args);<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.5pt;font-family:Consolas">
<span style="color:#2B91AF">EventingBasicConsumer</span> consumer = <span style="color:blue">
new</span> <span style="color:#2B91AF">EventingBasicConsumer</span>();<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.5pt;font-family:Consolas"> consumer.Received += subscription.e;<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.5pt;font-family:Consolas">
<span style="color:blue">string</span> consumerTag = channel.BasicConsume(subscription.queueName,
<span style="color:blue">true</span>, consumer);<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.5pt;font-family:Consolas"> channel.QueueBind(subscription.queueName, ExchangeName, subscription.routingKey, subscription.args);<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">But this fails as I am not allowed to call QueueDeclare with the originally returned queueName. It looks like this: “amq.gen-g9hUDvDfwwO4YvlhRsGaZj”.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I take it RabbitMQ/AMQP does not allow one to recreate queues with such autogenerated names. Do I have to make my own random name generator for queues in order to allow for recreation of queues (or use predefined static
queuenames)?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Thanks,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Bernhard</span><span style="color:#1F497D;mso-fareast-language:DA"><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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