. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 11. Core Client Failover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ActiveMQ Artemis is designed with usability in mind. • Written in Java. Runs on any platform with a Java 11+ runtime, that’s everything from Windows desktops to IBM mainframes. • Amazing performance. Our ground-breaking System.out.println("message = " + msgReceived.getBodyBuffer().readString()); session.close(); Chapter 11. Core Client Failover Apache ActiveMQ Artemis clients can be configured to automatically reconnect

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 11. Core Client Failover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ActiveMQ Artemis is designed with usability in mind. • Written in Java. Runs on any platform with a Java 11+ runtime, that’s everything from Windows desktops to IBM mainframes. • Amazing performance. Our ground-breaking System.out.println("message = " + msgReceived.getBodyBuffer().readString()); session.close(); Chapter 11. Core Client Failover Apache ActiveMQ Artemis clients can be configured to automatically reconnect

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 11. Core Client Failover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ActiveMQ Artemis is designed with usability in mind. • Written in Java. Runs on any platform with a Java 11+ runtime, that’s everything from Windows desktops to IBM mainframes. • Amazing performance. Our ground-breaking System.out.println("message = " + msgReceived.getBodyBuffer().readString()); session.close(); Chapter 11. Core Client Failover Apache ActiveMQ Artemis clients can be configured to automatically reconnect

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 11. Core Client Failover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ActiveMQ Artemis is designed with usability in mind. • Written in Java. Runs on any platform with a Java 11+ runtime, that’s everything from Windows desktops to IBM mainframes. • Amazing performance. Our ground-breaking System.out.println("message = " + msgReceived.getBodyBuffer().readString()); session.close(); Chapter 11. Core Client Failover Apache ActiveMQ Artemis clients can be configured to automatically reconnect

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 11. Core Client Failover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ActiveMQ Artemis is designed with usability in mind. • Written in Java. Runs on any platform with a Java 11+ runtime, that’s everything from Windows desktops to IBM mainframes. • Amazing performance. Our ground-breaking System.out.println("message = " + msgReceived.getBodyBuffer().readString()); session.close(); Chapter 11. Core Client Failover Apache ActiveMQ Artemis clients can be configured to automatically reconnect

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 11. Core Client Failover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ActiveMQ Artemis is designed with usability in mind. • Written in Java. Runs on any platform with a Java 11+ runtime, that’s everything from Windows desktops to IBM mainframes. • Amazing performance. Our ground-breaking System.out.println("message = " + msgReceived.getBodyBuffer().readString()); session.close(); Chapter 11. Core Client Failover Apache ActiveMQ Artemis clients can be configured to automatically reconnect

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 11. Core Client Failover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ActiveMQ Artemis is designed with usability in mind. • Written in Java. Runs on any platform with a Java 11+ runtime, that’s everything from Windows desktops to IBM mainframes. • Amazing performance. Our ground-breaking System.out.println("message = " + msgReceived.getBodyBuffer().readString()); session.close(); Chapter 11. Core Client Failover Apache ActiveMQ Artemis clients can be configured to automatically reconnect

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 11. Core Client Failover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ActiveMQ Artemis is designed with usability in mind. • Written in Java. Runs on any platform with a Java 11+ runtime, that’s everything from Windows desktops to IBM mainframes. • Amazing performance. Our ground-breaking System.out.println("message = " + msgReceived.getBodyBuffer().readString()); session.close(); Chapter 11. Core Client Failover Apache ActiveMQ Artemis clients can be configured to automatically reconnect

Core Bridges and Diverting and Splitting Message Flows. Messaging Concepts 10 Messaging Concepts 11 Architecture In this section we will give an overview of the Apache ActiveMQ Artemis high level architecture core.server] AMQ221001: Apache ActiveMQ Artemis Message Br oker version 1.1.0 [nodeID=a855176b-50f0-11e5-937e-2fe9bb000966] [INFO] Server started Examples 51 [INFO] [INFO] --- artemis-maven-plugin:1 D=04fd5dd8-b18c-11e6-9efe-6a0001921ad0 09:49:36,625 INFO [org.apache.activemq.artemis.core.server] AMQ221002: Apache ActiveMQ Artemis Message Broker versio n 1.6.0 [04fd5dd8-b18c-11e6-9efe-6a0001921ad0]

already existing messaging systems that were available at the time of its creation. Messaging Concepts 11 JMS is a very popular API and is implemented by most messaging systems. JMS is only available to core.server] AMQ221001: Apache ActiveMQ Artemis Message Broker version 1.1.0 [nodeID=a855176b-50f0-11e5-9 37e-2fe9bb000966] [INFO] Server started [INFO] [INFO] --- artemis-maven-plugin:1.1.0:runClient 04fd5dd8-b18c- 11e6-9efe-6a0001921ad0 09:49:36,625 INFO [org.apache.activemq.artemis.core.server] AMQ221002: Apache Act iveMQ Artemis Message Broker version 1.6.0 [04fd5dd8-b18c-11e6-9efe-6a0001921ad0]