发布于 2015-12-17 00:55:10 | 145 次阅读 | 评论: 0 | 来源: 网友投递
这里有新鲜出炉的RabbitMQ 能为你做些什么?,程序狗速度看过来!
RabbitMQ 开源消息队列系统
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。
RabbitMQ 3.5.7
是一个可用的 bug 修复版本,主要更新如下:
Fix a race condition that could prevent nodes from stopping.
GitHub issue: rabbitmq-server#465
file_handle_cache:clear_read_cache/0
no longer silently fails.
The function is mean to be used with rabbitmqctl eval
in environments where
in-process buffering of file data is enabled.
GitHub issue: rabbitmq-server#436
Default RABBITMQ_PLUGINS_DIR
value on Windows should be calculated as relative to RabbitMQ
server installation directory, not RABBITMQ_BASE
.
If you override RABBITMQ_BASE
, you may need to copy plugins from %RABBITMQ_BASE%plugins
to the plugins
directory under RabbitMQ installation.
GitHub issue: rabbitmq-server#433
When rabbitmq-server failed to start due to an unreadable config file, exit code was 0
GitHub issue: rabbitmq-server#464
Overriding RABBITMQ_LOGS
and RABBITMQ_SASL_LOGS
on Windows prevented node from starting.
GitHub issue: rabbitmq-server#375
Some startup code bits assumed IPv4 is enabled in the environment
GitHub issue: rabbitmq-server#117
More robust disk monitor, fewer errors logged.
GitHub issue: rabbitmq-server#91
rabbitmqctl forget_cluster_node
no longer attempts to impersonate live
(reachable) nodes.
GitHub issue: rabbitmq-server#470
rabbitmq-plugins
was using an incorrect env variable.
GitHub issue: rabbitmq-server#451
RAM watermark can be configured as an absolute value in bytes (just like with disk space monitoring):
[{rabbit, [{vm_memory_high_watermark, {absolute, 1073741824}}]}].
GitHub issue: rabbitmq-server#207
rabbitmqctl authenticate_user
is a new command that can be used to test user authentication.
GitHub issue: rabbitmq-server#119
rabbitmqctl
now supports exclusive
as a queue info item.
Contributed by Alexey Lebedeff (@binarin).
GitHub issue: rabbitmq-server#371
下载页面:rabbitmq_v3_5_7
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: