lucas
2 months ago
4 changed files with 116 additions and 5 deletions
@ -0,0 +1,94 @@ |
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package adaptors |
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import ( |
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"bytes" |
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"encoding/binary" |
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"encoding/json" |
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"fmt" |
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"goInOut/models" |
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"goInOut/utils" |
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"log" |
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"time" |
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) |
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// Adaptor_ZD_JSNCGLQL 数据 转换 江苏农村公路桥梁监测系统
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type Adaptor_ZD_JSNCGLQL struct { |
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IdMap map[string]string |
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} |
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func (the Adaptor_ZD_JSNCGLQL) Transform(inTopic, rawMsg string) []NeedPush { |
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zd := models.ZD{} |
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err := json.Unmarshal([]byte(rawMsg), &zd) |
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if err != nil { |
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return nil |
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} |
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return the.ZDtoJSNCGLQL(zd) |
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} |
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func (the Adaptor_ZD_JSNCGLQL) ZDtoJSNCGLQL(zd models.ZD) (result []NeedPush) { |
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Atime := time.UnixMilli(zd.Ticks) |
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sensorDataList := zd.AccValues |
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//获取对方系统 id
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sensorCode := the.getSensorCode(zd.Module) |
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if sensorCode == "" { |
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log.Printf("振动 设备[%s] 无匹配的 江苏农村公路桥梁监测系统 测点id,请检查配置文件", zd.Module) |
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return |
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} |
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//todo 桥梁编码
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bridgeCode := sensorCode |
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topic := fmt.Sprintf("data/%s/%s", bridgeCode, sensorCode) |
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//数据秒数
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seconds := len(zd.AccValues) / zd.Frequency |
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for i := 0; i < seconds; i++ { |
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var transBytes []byte |
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onceTime := Atime.Add(time.Duration(i) * time.Second) |
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//1.添加时间段
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transBytes = append(transBytes, the.getTimeBytes(onceTime)...) |
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startIndex := (0 + i) * zd.Frequency |
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endIndex := (1 + i) * zd.Frequency |
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subDataList := sensorDataList[startIndex:endIndex] |
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for _, sensorData := range subDataList { |
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//4.添加数据值段
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bs := utils.Float32ToBytes(sensorData) |
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transBytes = append(transBytes, bs...) |
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} |
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result = append(result, NeedPush{ |
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Topic: topic, |
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Payload: transBytes, |
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}) |
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} |
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return result |
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} |
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func (the Adaptor_ZD_JSNCGLQL) getSensorCode(rawSensorName string) string { |
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v, isValid := the.IdMap[rawSensorName] |
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if !isValid { |
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v = "" |
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} |
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return v |
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} |
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func (the Adaptor_ZD_JSNCGLQL) getTimeBytes(sensorTime time.Time) []byte { |
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year := uint16(sensorTime.Year()) |
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month := int8(sensorTime.Month()) |
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day := int8(sensorTime.Day()) |
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hour := int8(sensorTime.Hour()) |
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minute := int8(sensorTime.Minute()) |
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second := int8(sensorTime.Second()) |
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bytesBuffer := bytes.NewBuffer([]byte{}) |
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binary.Write(bytesBuffer, binary.BigEndian, year) |
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binary.Write(bytesBuffer, binary.BigEndian, month) |
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binary.Write(bytesBuffer, binary.BigEndian, day) |
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binary.Write(bytesBuffer, binary.BigEndian, hour) |
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binary.Write(bytesBuffer, binary.BigEndian, minute) |
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binary.Write(bytesBuffer, binary.BigEndian, second) |
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return bytesBuffer.Bytes() |
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} |
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