By Bruce Snyder, Dejan Bosanac, Rob Davies
Applications in organisations have to speak, most ordinarily performed via messaging. Apache ActiveMQ is an open-source implementation of the Java Message provider (JMS), which supplies messaging in Java applications.
ActiveMQ in Action is an intensive, sensible advisor to enforcing message-oriented platforms utilizing ActiveMQ and Java. Co-authored through one of many major ActiveMQ builders, Bruce Snyder, the e-book starts off with the anatomy of a center Java message, then strikes speedy via basics together with facts endurance, authentication and authorization. Later chapters hide complex beneficial properties resembling configuration and function tuning, illustrating every one inspiration with a operating real-world inventory portfolio application.
Readers will discover ways to combine ActiveMQ with Apache Geronimo and JBoss, and tie into either Java and non-Java applied sciences together with AJAX, .NET, C++, Ruby, and the Spring framework.
buy of the print booklet comes with a suggestion of a loose PDF, ePub, and Kindle publication from Manning. additionally to be had is all code from the book.
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Additional info for ActiveMQ in Action
If you need some help, heading over to the Active MQ mailing lists is the best way to find help. These examples are just to get you started but can be used to test many scenarios. Throughout the rest of the book, some different examples surrounding a couple of common use cases will be used to demonstrate ActiveMQ and its features. These examples are explained further in chapter 3. 5 Summary ActiveMQ is a versatile, easy-to-use messaging middleware. You learned about some of the ActiveMQ features that will be covered throughout this book and about some scenarios where ActiveMQ can be applied.
JMSReplyTo —Used to specify a destination where a reply should be sent. This header is commonly used for request/reply style of messaging. Messages sent with this header populated typically expect a response, but it’s actually optional. The client must make the decision to respond or not. JMSType—Used to semantically identify the message type. This header is used by few vendors and has nothing to do with the payload Java type of the message. Headers set optionally by the JMS provider: JMSRedelivered—Used to indicate the liklihood that a message was previously delivered but not acknowledged.
If you were unable to successfully run the Java examples, then you’ll need to troubleshoot the situation. If you need some help, heading over to the Active MQ mailing lists is the best way to find help. These examples are just to get you started but can be used to test many scenarios. Throughout the rest of the book, some different examples surrounding a couple of common use cases will be used to demonstrate ActiveMQ and its features. These examples are explained further in chapter 3. 5 Summary ActiveMQ is a versatile, easy-to-use messaging middleware.