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Posted to dev@rocketmq.apache.org by GitBox <gi...@apache.org> on 2022/05/06 03:06:38 UTC
[GitHub] [rocketmq-mqtt] shendongsd opened a new issue, #92: A question about qos level
shendongsd opened a new issue, #92:
URL: https://github.com/apache/rocketmq-mqtt/issues/92
Does the QoS of messages sent to consumers not need to be downgraded?
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[GitHub] [rocketmq-mqtt] pingww closed issue #92: A question about qos level
Posted by GitBox <gi...@apache.org>.
pingww closed issue #92: A question about qos level
URL: https://github.com/apache/rocketmq-mqtt/issues/92
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[GitHub] [rocketmq-mqtt] YxAc commented on issue #92: A question about qos level
Posted by GitBox <gi...@apache.org>.
YxAc commented on issue #92:
URL: https://github.com/apache/rocketmq-mqtt/issues/92#issuecomment-1119716221
it indeed need downgrade to Min<pub, sub> which is described by mqtt-v3.1.1:
`"The QoS of Payload Messages sent in response to a Subscription MUST be the minimum of the QoS of the originally published message and the maximum QoS granted by the Server"`
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[GitHub] [rocketmq-mqtt] pingww commented on issue #92: A question about qos level
Posted by GitBox <gi...@apache.org>.
pingww commented on issue #92:
URL: https://github.com/apache/rocketmq-mqtt/issues/92#issuecomment-1124771760
Currently server support QoS0、QoS1、QoS2
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[GitHub] [rocketmq-mqtt] shendongsd closed issue #92: A question about qos level
Posted by GitBox <gi...@apache.org>.
shendongsd closed issue #92: A question about qos level
URL: https://github.com/apache/rocketmq-mqtt/issues/92
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[GitHub] [rocketmq-mqtt] shendongsd commented on issue #92: A question about qos level
Posted by GitBox <gi...@apache.org>.
shendongsd commented on issue #92:
URL: https://github.com/apache/rocketmq-mqtt/issues/92#issuecomment-1120117513
> it indeed need downgrade to Min<pub, sub> which is described by mqtt-v3.1.1: `"The QoS of Payload Messages sent in response to a Subscription MUST be the minimum of the QoS of the originally published message and the maximum QoS granted by the Server"`
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