All Questions
158 questions
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130
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Java and WebSphere MQ server integration
I am using IBM Websphere MQ of v7.5.0.6 which is installed on Linux 3.10.0-1160.90.1.0.1.el7.x86_64. I have created the required queue manager and channel.
I need to send a message to a queue hosted ...
0
votes
1
answer
712
views
Why @JMSListener stops listening events without any error or exception in Spring Boot application
I'm consuming events from Tibco EMS using @JMSListener(destination = "myDestination", concurrency = "1-2") and pushing them to Kafka.
Here's my ConfigClass:
@Configuration
@...
- 115
1
vote
1
answer
1k
views
Batch fetching from JMS queue
I need to implement the following workflow:
Every N milliseconds fetch all available messages from JMS queue, but not more than K items
Do some processing
Acknowledge all of them once processing is ...
- 6,519
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votes
2
answers
1k
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What is the purpose of setting QueueManager property for IBM MQ?
Following this example of sending messages to queue let's look at the part of setting connection factory properties
cf.setStringProperty(WMQConstants.WMQ_HOST_NAME, HOST);
cf....
- 7,845
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1
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1k
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Is there any way to wait for a JMS message to be dequeued in a unit test?
I'm writing a spring-boot based project where I have some synchronous (eg. RESTI API calls) and asynchronous (JMS) pieces of code (the broker I use is a dockerized instance of ActiveMQ in case there's ...
0
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1
answer
92
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JMS Dynamic Message Selection
I have a message queue containing a customer id and some of their data. To improve performance those messages will be processed by multiple threads. My issue is that I need to find a way to ensure the ...
- 1,790
1
vote
1
answer
2k
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How to specify host, port and channel in ConnectionFactory without using JNDI
Am trying to create a standalone java application to send message to different application using JMS. My reference code uses queueConnectionFactory and all connection parameters are configured in WAS ...
- 83
-1
votes
1
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448
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Hostname problem with Wildfly 10 and RabbitMQ JDNI configuration
I'm following this documentation to configure JNDI for Wildfly 10 with RabbitMQ
https://www.rabbitmq.com/jms-client.html
The reason i'm using JNDI is to my application has no dependency with any JMS ...
1
vote
1
answer
399
views
JMS Queue listener and publisher using MDB in jboss using java
I have a requirement as :
Messages in a queue, say A, needs to be consumed by two different applications. I am trying to implement a MDB to listen to that queue and publish that msg to another topic ...
- 364
-1
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1
answer
25
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How the messaging can be used in case of request load is more?
I appeared for interview in one of the MNC software companies and the interviewer asked me a tricky question.
He said suppose you have a system with users and its orders and there are user and order ...
- 381
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0
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433
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My application does not backout messages - IBM MQ
I'm writing a springboot app which use a JmsListener to read messages from a queue, and i want to backout them if an exception during the queue detachement, occurs. So whenever a new message is added ...
- 107
1
vote
1
answer
255
views
Is there any way to enforce the use of a JMS message selector?
I am currently testing out JMS queue (first time using JMS) and message driven beans.
I have created a queue to provide other applications with state updates for one of our projects.
Logic is ...
- 11
0
votes
1
answer
2k
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Batch/bulk processing in JMS
I'm having the following scenario where I receive an XML with multiple entries in the 100,000s. For each item, I have to process the message simultaneously and once that batch/bulk finishes, I have to ...
- 7,082
0
votes
1
answer
1k
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JMS-Websocket - delayed message delivery
This application receives & forwards messages from database events to client applications. Messages are immediately delivered when the client browser has a web socket session.
However, when no ...
- 3,436
0
votes
1
answer
868
views
Sending data to Queue and listening for data in same function
I'm trying to create a function where I send a JMS message to a queue and listen on a different queue the response. The two queues are different and I want to return when the response is available ...
- 7,082