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- What is Java Message Service (JMS) for? - Stack Overflow
The strength of JMS lies in the fact that you can have multiple producers and multiple consumers for the same queue, and the JMS broker manages the load If you have multiple producers but a single consumer, you can use other approaches as well, such as a quartz scheduler and a database table But as soon as you have multiple consumer, the
- java - Real world use of JMS message queues? - Stack Overflow
JMS (ActiveMQ is a JMS broker implementation) can be used as a mechanism to allow asynchronous request processing You may wish to do this because the request take a long time to complete or because several parties may be interested in the actual request
- Which protocol does JMS use to send and receive messages?
When your JMS client has to talk to a JMS server that is located on another machine on the network (a typical case), the protocol used between the client and the server will be based, in one way or another, on TCP IP Over the wire, you'll be able to see TCP IP packets being exchanged back and forth
- How to set JMSMessageID and JMSCorrelationID properly?
JMSMessageID is a header property set by the JMS Provider It happens at runtime when the message is being sent to the Queue It happens at runtime when the message is being sent to the Queue But JMSCorrelationID is a header property that can be set by the users to correlate the same message across different JMS Providers
- JMS Sessions, transacted and auto-acknowledge
All the information is there in JMS Specification here A JMS Session is an object that maintains connection to a JMS Provider for sending and receiving messages A transacted session supports a single series of transactions Each transaction groups a set of produced messages and a set of consumed messages into an atomic unit of work
- java - How does JMS Receive work internally? - Stack Overflow
Beneath JMS API is a JMS compliant messaging provider, for example WebSphere MQ provider JMS supports transport of a payload over any messaging protocol to destinations viz Queue and Topic These are basics of JMS How does receive work? JMS specification provides two important classes:- MessageConsumer and MessageListener
- Mule 4. 9 JMS appender error: Modules javax. jms. api and jakarta. jms. api . . .
The javax jms API was deprecated and replaced by Jakarta JMS API years ago Applications and libraries like log4j2 need to migrate to Jakarta JMS API It seems to be a limitation of the current version of log4j2: Due to breaking changes in the underlying API, the JMS Appender cannot be used with Jakarta Messaging API 3 0 or later
- Java Python communication via message broker - Stack Overflow
Supports JMS for Java clients; No component is "fringe", meaning at risk of falling out of maintenance due to lack of community support interest; If there is a Python client that manages to "speak JMS" that would be awesome, but an answer including a task to write my own Python JMS layer is acceptable
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