RabbitMQ 3.6.3 Milestone 1 发布了。
服务端改进记录:
Bug Fixes
(Newly elected) queue master process could terminate immediately after promotion
GitHub issue: rabbitmq-server#812
Enhancements
systemd
support in Debian and RPM packagesGitHub issue: rabbitmq-server#570
Debian repository and release artifacts are now signed with a new 4096-bit OpenGPG key
GitHub issue: rabbitmq-server#718
Test suite ported to Common Test
Plugin developers will be encouraged to port their test suites to Common Test
in the future.GitHub issue: rabbitmq-server#725
管理插件端改进记录及下载,参看这里。
RabbitMQ 是由 LShift 提供的一个 Advanced Message Queuing Protocol (AMQP) 的开源实现,由以高性能、健壮以及可伸缩性出名的 Erlang 写成,因此也是继承了这些优点。
AMQP
里主要要说两个组件:Exchange 和 Queue (在 AMQP 1.0 里还会有变动),如下图所示,绿色的 X 就是 Exchange
,红色的是 Queue ,这两者都在 Server 端,又称作 Broker ,这部分是 RabbitMQ 实现的,而蓝色的则是客户端,通常有
Producer 和 Consumer 两种类型: