AMQP) 的開源實現,RabbitMQ 3.7.0 Milestone 1 發布
RabbitMQ 3.7.0 Milestone 1發布,此版本的更新內容如下:
服務器改進內容:
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Lager-based logging: pluggable backends, debug log level, more flexibility in
configuration.RabbitMQ now uses Lager for its logging subsystem.
This brings a group of benefits: (quite verbose) debug log level, pluggable logging
backends (e.g. logging to Syslog no longer requires external tools), and much
more flexibility in logging configuration.See rabbitmq.config.example
for examples of logging configuration with Lager.GitHub issue: rabbitmq-server#94
管理插件改進內容:
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Migration to Cowboy REST
RabbitMQ management plugin as well as its extensions (e.g. those of
Federation and Shovel) now uses Cowboy REST
instead of Webmachine. Cowboy is a state-of-the-art open source Erlang HTTP 1.1 server and REST microframework
that is also used in the plugins that provide WebSocket support.The change is largely invisible to management UI and HTTP API
clients. Biggest difference is that PUT responses now use201 Createdinstead of
204 No Content.Plugins that extend management UI need to be ported to Cowboy REST.
GitHub issue: rabbitmq-management#63
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Dual IP Stack Support
Management plugin now can be configured to use IPv6 or both IPv6 and IPv4.
GitHub issue: rabbitmq-management#64
Shovel 插件改進內容:
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Message timestamping.
Shovel now adds an extra header that contains the timestamp
indicating when message was shovelled.GitHub issue: rabbitmq-shovel#2
詳細改進及下載請看這里
RabbitMQ 是由 LShift 提供的一個 Advanced Message Queuing Protocol (AMQP) 的開源實現,由以高性能、健壯以及可伸縮性出名的 Erlang 寫成,因此也是繼承了這些優點。
AMQP 里主要要說兩個組件:Exchange 和 Queue (在 AMQP 1.0 里還會有變動),如下圖所示,綠色的 X 就是 Exchange ,紅色的是 Queue ,這兩者都在 Server 端,又稱作 Broker ,這部分是 RabbitMQ 實現的,而藍色的則是客戶端,通常有 Producer 和 Consumer 兩種類型:
來自: http://www.oschina.net//news/69869/rabbitmq-3-7-0