Don't automatically create eventsink queue and bind it to eventsink exchange.

Let clients do that so that we don't have a queue for the eventsink filling up if there are no consumers.

Author: lmarini

CHANGELOG.md

@@ -11,6 +11,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
   Replaced `get()` with `getOrElse()`.
 - Consolidated field names sent by the EventSinkService to maximize reuse.
 - Changed `EventSinkService` logging to debug to minimize chatter.
+- Don't automatically create eventsink queue and bind it to eventsink exchange. Let clients do that so that we don't 
+  have a queue for the eventsink filling up if there are no consumers.
 
 ## 1.15.0 - 2021-03-03
 

app/services/rabbitmq/RabbitMQMessageService.scala

@@ -233,8 +233,6 @@ class RabbitMQMessageService extends MessageService {
     // This probably isn't going to extract queue (use other submit() for that) so make a new broker
     val tempChannel = connection.get.createChannel()
     tempChannel.exchangeDeclare(exchange, exchange_type, true)
-    tempChannel.queueDeclare(routing_key, true, false, false, null)
-    tempChannel.queueBind(routing_key, exchange, routing_key)
     tempChannel.basicPublish(exchange, routing_key, null, message.toString.getBytes)
   }