JMS-ActiveMQ-Java

Java message service - P2P - Pub Sub

• Point to point - Producer put message on queue and consume by only one receiver
• Pub / sub - Producer put message on topic and brocast to multiple subscriber

#JMS1.0

#JMS2.0 ( Popular & easy )

• Simple API - JMSContext - > Connection + Session
• Create Producer and send message to queue
• Create consumer and receive message from queue
• JSMConsumer and JSMProducer Both implements AutoClosable.

Message Headers and Properties

P2P Patient Eligibility App

P2P Async

Pub Sub Employee Management

Three projects

• JmsFundamentals
• P2P
• PubSub

5 Types Message

• Text
• Byte
• Object
• Stream
• Map

Points

• Set Message Priority
• Message Filtering
• Message Delay
• Message expiration
• Request - Reply ( Ack ) message
• Message divided in 3 parts ( headers,body, payload )

Active MQ

• For this project used activemq Artemis
• Create broker with below command

xoxo$ cd apache-artemis-2.14.0/bin
xoxo$ ./artemis create /users/xoxo/documents/apache-artemis-2.14.0/custombroker/

• Start broker

xoxo$ cd /Users/xoxo/Documents/apache-artemis-2.14.0/custombroker/bin
xoxo$ ./artemis run

http://localhost:8161/admin/ User:admin Password :admin by default