I have installed ActiveMQ and could access the url at – http://localhost:8161/admin/queues.jsp. When I try to drop a message to a queue I am getting the below error. The sample code is given below: Spring xml is: Error is: Answer The ‘Unknown data type: 47’ error is due to the configuration …
Tag: jms
Spring JMS(ActiveMQ) delayed delivery of messages
We’re trying to set a delay on some JMS messages, so that a message will only be added to the queue/ received by the listener after x time. So far we’ve tried 2 approaches that didn’t work. 1) According to the spring documentation, we can set the delivery delay on the JMSTemplate. This is th…
JMS AUTO_ACKNOWLEDGE when is it acknowledged?
I have tried to google this, but have not been successful. If I am using AUTO_ACKNOWLEDGE, and I have a consumer client written in Java, when is the message acknowledged? I am using a MessageListener which contains an onMessage method. Is the acknowledgement sent back to the server before onMessage or after o…
When to use Spring Integration vs. Camel?
As a seasoned Spring user I was assuming that Spring Integration would make the most sense in a recent project requiring some (JMS) messaging capabilities (more details). After some days working with Spring Integration it still feels like a lot of configuration overhead given the amount of channels you have t…
Architect desperately wants to use SOAP over JMS
I have used JMS in the past to build application and it works great. Now I work with Architects that would love to use the Spec : SOAP over Java Message Service 1.0. This spec seams overly complicated. I do not see many implementation (Beside the vendors pushing for the spec). Does anyone here is using this s…
How to import an existing X.509 certificate and private key in Java keystore to use in SSL?
I have this in an ActiveMQ config: I have a pair of X.509 cert and a key file. How do I import those two in order to use them in SSL and SSL+stomp connectors? All examples I could google always generate the key themselves, but I already have a key. I have tried but this only imports the certificate and