springboot 新增多个mqtt客户端出现的错误
2023-03-22 03:30:45,873 ERROR [MQTT Ping: mqtt-clientId-1] c.t.mqtt.listener.MqttClientCallback [MqttClientCallback.java : 59] 断开了MQTT连接 :Timed out waiting for a response from the server。两个客户端的的线程之间不知
两个客户端的的线程之间不知道为什么数据通信了
错误信息:
2023-03-22 03:30:45,871 ERROR [MQTT Ping: mqtt-clientId-1] o.e.p.c.mqttv3.internal.ClientState [JSR47Logger.java : 210] mqtt-clientId-2: Timed out as no activity, keepAlive=10,000 lastOutboundActivity=1,679,427,035,870 lastInboundActivity=1,679,427,032,566 time=1,679,427,045,870 lastPing=1,679,427,035,870
2023-03-22 03:30:45,873 ERROR [MQTT Ping: mqtt-clientId-1] c.t.mqtt.listener.MqttClientCallback [MqttClientCallback.java : 59] 断开了MQTT连接 :Timed out waiting for a response from the server
解决方法:
将org.eclipse.paho.client.mqttv3的版本号从1.2.0升级到1.2.5
keepAlive变大,设置成900s
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