Apache ActiveMQ Artemis has a proven non blocking architecture. It delivers outstanding performance.
The latest version can be downloaded from here and a full guide on features and usage can be found in the User Manual
Features
- AMQP protocol support
- OpenWire support for ActiveMQ 5 clients
- MQTT support
- STOMP protocol support
- HornetQ Core protocol support for HornetQ 2.4,2.5 clients
- JMS 2.0 and 1.1 support
- High availability with shared store and non shared store (replication)
- Flexible Clustering
- High performance journal for message persistence
- Queue memory limitation
- SSL support
- Management over JMX, JMS and core protocol
- Large message support
- Topic hierarchies
- Producer flow control
- Consumer flow control
- Diverts
- Last value queue
- Message Groups
- OSGi support