Open Message Queue

Not to be confused with OpenAMQ, an open-source implementation of AMQP.

Open Message Queue (OpenMQ or Open MQ) is an open-source^[2] message-oriented middleware project by Oracle (formerly Sun Microsystems) that implements the Java Message Service 2.0 API (JMS). It is the default JMS provider integrated into GlassFish.

Open Message Queue

Developer(s)	Eclipse Foundation
Stable release	6.3.0 / June 24, 2022 (2022-06-24)[1]
Repository	github.com/eclipse-ee4j/openmq
Written in	Java
Operating system	Cross-platform
Type	Java Message Service Message-oriented middleware Enterprise messaging system SOA
License	Eclipse Public License 2.0, GPL linking exception
Website	https://projects.eclipse.org/projects/ee4j.openmq

In addition to support for the JMS API, OpenMQ provides additional enterprise features including clustering for scalability and high availability, a C API, and a full JMX administration API. It also includes an implementation of the Java EE Connector Architecture (JCA) called the JMSRA, that allows OpenMQ to be used by a Java EE compliant application server.

See also

• Message-oriented middleware