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116 lines
3.0 KiB
116 lines
3.0 KiB
package consumers
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import (
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"encoding/json"
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"goUpload/adaptors"
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"goUpload/consumers/JSNCGLQL"
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"goUpload/dbHelper"
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"log"
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"strings"
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"time"
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)
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type consumerJSNCGLQL struct {
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//数据缓存管道
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ch chan []adaptors.NeedPush
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//具体配置
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Info JSNCGLQL.ConfigFile
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InMqtt *dbHelper.MqttHelper
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outMqtt *dbHelper.MqttHelper
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}
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func (the *consumerJSNCGLQL) LoadConfigJson(cfgStr string) {
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// 将 JSON 格式的数据解析到结构体中
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err := json.Unmarshal([]byte(cfgStr), &the.Info)
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if err != nil {
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log.Printf("读取配置文件[%s]异常 err=%v", cfgStr, err.Error())
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panic(err)
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}
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}
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func (the *consumerJSNCGLQL) Initial(cfg string) error {
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the.LoadConfigJson(cfg)
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err := the.InputInitial()
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if err != nil {
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return err
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}
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err = the.OutputInitial()
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return err
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}
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func (the *consumerJSNCGLQL) InputInitial() error {
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the.ch = make(chan []adaptors.NeedPush, 200)
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//数据入口
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the.InMqtt = dbHelper.MqttInitial(
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the.Info.IoConfig.In.Mqtt.Host,
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the.Info.IoConfig.In.Mqtt.Port,
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the.Info.IoConfig.In.Mqtt.ClientId,
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the.Info.IoConfig.In.Mqtt.UserName,
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the.Info.IoConfig.In.Mqtt.Password,
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false)
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//inTopic := "Upload/#" //荔枝乌江大桥
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for _, inTopic := range the.Info.IoConfig.In.Mqtt.Topics {
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the.InMqtt.Subscribe(inTopic, the.onData)
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}
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return nil
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}
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func (the *consumerJSNCGLQL) OutputInitial() error {
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//数据出口
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the.outMqtt = dbHelper.MqttInitial(
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the.Info.IoConfig.Out.Mqtt.Host,
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the.Info.IoConfig.Out.Mqtt.Port,
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the.Info.IoConfig.Out.Mqtt.ClientId,
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the.Info.IoConfig.Out.Mqtt.UserName,
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the.Info.IoConfig.Out.Mqtt.Password,
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false, //按照具体项目来
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"consumers/CQZG/ssl/centerCA.crt")
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return nil
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}
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func (the *consumerJSNCGLQL) Work() {
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go func() {
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for {
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needPushs := <-the.ch
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log.Printf("取出ch数据,剩余[%d] ", len(the.ch))
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for _, outTopic := range the.Info.IoConfig.Out.Mqtt.Topics {
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for _, push := range needPushs {
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log.Printf("推送[%s]: len=%d", outTopic, len(push.Payload))
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//hex.EncodeToString(pushBytes)
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if push.Topic != "" {
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outTopic = push.Topic
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}
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the.outMqtt.Publish(outTopic, push.Payload)
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}
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}
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time.Sleep(100 * time.Millisecond)
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}
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}()
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}
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func (the *consumerJSNCGLQL) onData(inTopic string, Msg string) {
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if len(Msg) > 100 {
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log.Printf("mqtt-recv:[%s]:%s ...", inTopic, Msg[:100])
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}
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topicPrefixIndex := strings.LastIndex(inTopic, "/")
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matchTopic := inTopic[:topicPrefixIndex]
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adaptor := the.getAdaptor(matchTopic)
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if adaptor != nil {
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needPush := adaptor.Transform(inTopic, Msg)
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if len(needPush) > 0 {
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the.ch <- needPush
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}
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}
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}
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func (the *consumerJSNCGLQL) getAdaptor(flag string) (adaptor adaptors.IAdaptor4) {
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switch flag {
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case "upload/uds":
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log.Printf("[统一采集软件]-上报,准备处理")
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//adaptor = adaptors.Adaptor_TYCJ_JSNCGLQL{IdMap: the.Info.TYCJsensorMap}
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case "upload/ZD":
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log.Printf("[振动软件]-上报,准备处理")
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//adaptor = adaptors.Adaptor_ZD_CQZG{IdMap: the.Info.SensorMap.ZDsensorMCMap, RC4Key: RC4Key}
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default:
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log.Printf("[无匹配 %s],不处理", flag)
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}
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return adaptor
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}
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