subscriptions 命令

subscriptions 命令查询消息服务器的订阅(Subscription)表。

subscriptions list

查询全部订阅:

$ ./bin/emqx_ctl subscriptions list
mosqsub/91042-airlee.lo -> t/y:1
mosqsub/90475-airlee.lo -> t/+/x:2

subscriptions show <ClientId>

查询某个 Client 的订阅:

$ ./bin/emqx_ctl subscriptions show 'mosqsub/90475-airlee.lo'
mosqsub/90475-airlee.lo -> t/+/x:2

subscriptions add <ClientId> <Topic> <QoS>

手动添加订阅关系:

$ ./bin/emqx_ctl subscriptions add 'mosqsub/90475-airlee.lo' '/world' 1
ok

subscriptions del <ClientId> <Topic>

手动删除订阅关系:

$ ./bin/emqx_ctl subscriptions del 'mosqsub/90475-airlee.lo' '/world'
ok