Adding the handler of vertx mqtt will cause the net read / write index of metrics to be unable to be obtained normally. Addlast should be used instead of addbefore

[1ssqq1lxr]

Questions

Adding the handler of vertx mqtt will cause the net read / write index of metrics to be unable to be obtained normally. Addlast should be used instead of addbefore

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I encountered an exception which looks suspicious while ...

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[1ssqq1lxr]

VertxHandler ：
protected void reportBytesRead(Object msg) {
if (msg instanceof ByteBuf) {
this.reportBytesRead((long)((ByteBuf)msg).readableBytes());
}

}

MqttEncoder && MqttDecoder is before VertxHandler ，so msg is Mqtt object