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Published 20 hours ago • verified publisher icon novastone-media

Client cann't receive message when the number of offline messages has reached ‘max_mqueue_len’

Open petersom opened this issue 3 years ago • 2 comments

The server has large pool messages, The number of offline messages has reached ‘max_mqueue_len’, MQTTClient can connected success, but can't receive message!

Connecting to the same server and other platforms is normal， this problem has never occurred， ex: Android, Web ...

Environment

  • Operating system: iOS
  • Software version: all
  • Package Manager: Cocoapods
  • MQTTClient version: 0.15.3
  • MQTT Broker used: EMQX 3.2.2

The server's config zone.external.max_mqueue_len is default 1000

Session(xxx, clean_start=false, expiry_interval=1296000, subscriptions_count=331, max_inflight=32, inflight=32, mqueue_len=1000, mqueue_dropped=4013, awaiting_rel=0, deliver_msg=29601, enqueue_msg=32706, created_at=1587007794)

Connected successfully, sub successfully and can send messages sucessfully except receive message

It has happened many times， many users

help!!

petersom avatar Feb 18 '22 02:02 petersom

我们这边也是这个情况，看日志和现象我们这边飞行队列里都是发送不出去的消息，这些消息占满了飞行队列导致没法再接收消息，通过调小飞行队列最大值，可以复现了现象，具体为什么队列消息不消化定位不到问题。

zqeq avatar Feb 23 '22 02:02 zqeq

我们决定放弃这个库了，没人维护

petersom avatar Feb 25 '22 06:02 petersom