michaelandrepearce commented on a change in pull request #2520: ARTEMIS-2238 
Enhancement to queueQuery on producer
URL: https://github.com/apache/activemq-artemis/pull/2520#discussion_r250809792
 
 

 ##########
 File path: 
artemis-jms-client/src/main/java/org/apache/activemq/artemis/jms/client/ActiveMQMessageProducer.java
 ##########
 @@ -533,6 +499,67 @@ private void doSendx(ActiveMQDestination destination,
       }
    }
 
+   private void checkDestination(ActiveMQDestination destination,
+                                 SimpleString address,
+                                 ClientSession clientSession) throws 
JMSException {
+
+      // TODO: What to do with FQQN
+      if (!connection.containsKnownDestination(address)) {
+         try {
+            ClientSession.AddressQuery addressQuery = 
clientSession.addressQuery(address);
+
+            boolean addressExists = addressQuery.isExists();
+            // first we check the address existence, and autoCreate it if 
allowed in case it does not exists
+
+            if (!addressExists && addressQuery.isAutoCreateAddresses()) {
+
+               if (destination.isQueue() && 
!addressQuery.isAutoCreateQueues()) {
+                  if (logger.isDebugEnabled()) {
+                     logger.debug("Address " + address + " was not created 
because we would not have permission to create queue");
+                  }
+                  // if it can't create the internal queue on JMS Queues, why 
bother creating the address, just mark it false now
+                  addressExists = false;
+               } else {
+                  RoutingType addressType = destination.isQueue() ? 
RoutingType.ANYCAST : RoutingType.MULTICAST;
+                  clientSession.createAddress(address, addressType, true);
+                  addressExists = true;
+               }
+            }
 
 Review comment:
   add else clause here with throws:
   
   then on debugging from logs with stack trace it would make it easier, as 
would get line where it errored out so could figure out. Also could then allow 
a better description so end users understand better,  e.g. 
   
   depending on destination.isQueue()
   
   "Queue " + address + " does not exist, auto create addresses is disabled."
   
   "Topic " + address + " does not exist, auto create addresses is disabled."

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