bridges 命令

bridges 命令用于在多台 EMQ X 服务器节点间创建桥接:

              ---------                     ---------
Publisher --> | node1 | --Bridge Forward--> | node2 | --> Subscriber
              ---------                     ---------

关于 bridges 的配置项在 emqx/emqx.config 文件内。

bridges list

查询全部桥接:

$ ./bin/emqx_ctl bridges list
name: emqx     status: Stopped

bridges start <Name>

开启一个桥接:

$ ./bin/emqx_ctl bridges start emqx
Start bridge successfully.

bridges stop <Name>

停止一个桥接:

$ ./bin/emqx_ctl bridges stop emqx
Stop bridge successfully.

bridges forwards <Name>

列出指定 bridge 的转发主题:

$ ./bin/emqx_ctl bridges forwards emqx
topic:   sensor/#

bridges add-forward <Name> <Topic>

向指定 bridge 添加转发主题:

$ ./bin/emqx_ctl bridges add-forward emqx device_status/#
Add-forward topic successfully.

bridges del-forward <Name> <Topic>

从指定 bridge 删除转发主题:

$ ./bin/emqx_ctl bridges del-forward emqx device_status/#
Del-forward topic successfully.

bridges add-subscription <Name> <Topic> <QoS>

向指定 bridge 添加订阅主题:

$ ./bin/emqx_ctl bridges add-subscription emqx cmd/topic 1
Add-subscription topic successfully.

bridges subscriptions <Name>

列出指定 bridge 的订阅:

$ ./bin/emqx_ctl bridges subscriptions emqx
topic: cmd/topic, qos: 1

bridges del-subscription <Name> <Topic>

从指定 bridge 删除订阅主题:

$ ./bin/emqx_ctl bridges del-subscription emqx cmd/topic
Del-subscription topic successfully.