Apache Qpid JMS 0.21.0 发布了，Qpid JMS 是一个使用 Qpid Proton 协议引擎的 Java Message Service 客户端。.
该版本支持 Advanced Message Queuing Protocol 1.0 (AMQP 1.0, ISO/IEC 19464,http://www.amqp.org)。
新特性和改进：
Connection close does not wait for acknowledgement of in-flight message delivery with asyncronous auto-ack MessageConsumer
Reduce the amount of allocation done in the consumer on async message dispatch
Support discovery of failover hosts provided in a connection property of the Open frame
update to proton-j 0.18.0
Cache transaction state dispostions for TXN producers and consumers
Bug 修复
closing a consumer used since prior commit/rollback holds its prefetched messages until the next commit/rollback
Closing a consumer that was used in a transaction does not stop message dispatching unitl next commit or rollback
Messages delivered from a consume in client acknowledge mode cannot be acknowledged after the consumer is closed
Race on session start and message dispatch can deliver messages in wrong order
Performance regression affecting MessageProducer on transacted Sessions.
fail fast when attempting connection to a server using unexpected protocol type
Tasks
Update ActiveMQ Dependency to latest 5.14.3
Update Netty to 4.1.8.Final
软件详情：http://qpid.apache.org/releases/qpid-jms-0.21.0/release-notes.html
下载地址：http://qpid.apache.org/download.html
来自:开源中国社区
