You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
104 lines
2.6 KiB
104 lines
2.6 KiB
package consumers
|
|
|
|
import (
|
|
"encoding/json"
|
|
"goUpload/adaptors"
|
|
"goUpload/consumers/WJHP"
|
|
"goUpload/dbHelper"
|
|
"goUpload/monitors"
|
|
"log"
|
|
"strings"
|
|
"time"
|
|
)
|
|
|
|
type consumerWJHP struct {
|
|
//数据缓存管道
|
|
dataCache chan []byte
|
|
//具体配置
|
|
Info WJHP.ConfigFile
|
|
InMqtt *dbHelper.MqttHelper
|
|
InFileMonitor *monitors.FileMonitor
|
|
outHttpPost *dbHelper.HttpHelper
|
|
}
|
|
|
|
func (the *consumerWJHP) LoadConfigJson(cfgStr string) {
|
|
// 将 JSON 格式的数据解析到结构体中
|
|
err := json.Unmarshal([]byte(cfgStr), &the.Info)
|
|
if err != nil {
|
|
log.Printf("读取配置文件[%s]异常 err=%v", cfgStr, err.Error())
|
|
panic(err)
|
|
}
|
|
}
|
|
|
|
func (the *consumerWJHP) Initial(cfg string) error {
|
|
the.LoadConfigJson(cfg)
|
|
err := the.InputInitial()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
err = the.OutputInitial()
|
|
return err
|
|
}
|
|
func (the *consumerWJHP) InputInitial() error {
|
|
the.dataCache = make(chan []byte, 200)
|
|
//mqtt数据入口
|
|
the.InMqtt = dbHelper.MqttInitial(
|
|
the.Info.IOConfig.InMqtt.Host,
|
|
the.Info.IOConfig.InMqtt.Port,
|
|
the.Info.IOConfig.InMqtt.ClientId,
|
|
the.Info.IOConfig.InMqtt.UserName,
|
|
the.Info.IOConfig.InMqtt.Password,
|
|
false)
|
|
|
|
for _, inTopic := range the.Info.IOConfig.InMqtt.Topics {
|
|
the.InMqtt.Subscribe(inTopic, the.onData)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
func (the *consumerWJHP) OutputInitial() error {
|
|
//数据出口
|
|
the.outHttpPost = &dbHelper.HttpHelper{
|
|
Url: the.Info.IOConfig.OutHttpPost.Url,
|
|
}
|
|
the.outHttpPost.Initial()
|
|
return nil
|
|
}
|
|
func (the *consumerWJHP) Work() {
|
|
go func() {
|
|
for {
|
|
pushBytes := <-the.dataCache
|
|
log.Printf("取出ch数据,剩余[%d]", len(the.dataCache))
|
|
log.Printf("准备推送=%s", pushBytes)
|
|
resp, err := the.outHttpPost.Publish(pushBytes)
|
|
log.Printf("推送[%s]%v\n结果[%s]: ", the.outHttpPost.Url, err, resp)
|
|
time.Sleep(50 * time.Millisecond)
|
|
}
|
|
}()
|
|
}
|
|
func (the *consumerWJHP) onData(Topic string, Msg string) {
|
|
if len(Msg) > 80 {
|
|
log.Printf("mqtt-recv:[%s]:%s ...", Topic, Msg[:100])
|
|
}
|
|
var needPush []byte
|
|
topicPrefixIndex := strings.LastIndex(Topic, "/")
|
|
matchTopic := Topic[:topicPrefixIndex]
|
|
deviceModule := Topic[topicPrefixIndex+1:]
|
|
adaptor := the.getAdaptor(matchTopic)
|
|
if adaptor != nil {
|
|
needPush = adaptor.Transform(deviceModule, Msg)
|
|
if len(needPush) > 0 {
|
|
the.dataCache <- needPush
|
|
}
|
|
}
|
|
}
|
|
func (the *consumerWJHP) getAdaptor(flag string) (adaptor adaptors.IAdaptor3) {
|
|
switch flag {
|
|
case "/fs-flexometer":
|
|
log.Printf("[视觉位移数据]-上报,准备处理")
|
|
adaptor = adaptors.Adaptor_SJWY_WJHP{IdMap: the.Info.SensorConfig}
|
|
default:
|
|
log.Printf("[无匹配 %s],不处理", flag)
|
|
}
|
|
return adaptor
|
|
}
|
|
|