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package service
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import (
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"errors"
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"fmt"
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"github.com/linmadan/egglib-go/core/application"
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"github.com/linmadan/egglib-go/utils/tool_funs"
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@@ -8,26 +9,27 @@ import ( |
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"gitlab.fjmaimaimai.com/allied-creation/allied-creation-manufacture/pkg/application/deviceCollection/query"
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"gitlab.fjmaimaimai.com/allied-creation/allied-creation-manufacture/pkg/application/factory"
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"gitlab.fjmaimaimai.com/allied-creation/allied-creation-manufacture/pkg/domain"
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"gitlab.fjmaimaimai.com/allied-creation/allied-creation-manufacture/pkg/infrastructure/domainService"
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"gitlab.fjmaimaimai.com/allied-creation/allied-creation-manufacture/pkg/infrastructure/redis"
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"gitlab.fjmaimaimai.com/allied-creation/allied-creation-manufacture/pkg/log"
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"strconv"
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"sync"
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"time"
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)
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type DeviceCollectionService struct {
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}
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var (
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DeviceDataCache = NewDeviceDataInstance()
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)
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// 创建
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func (deviceCollectionService *DeviceCollectionService) CreateDeviceCollection(createDeviceCollectionCommand *command.CreateDeviceCollectionCommand) (interface{}, error) {
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if err := createDeviceCollectionCommand.ValidateCommand(); err != nil {
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return nil, application.ThrowError(application.ARG_ERROR, err.Error())
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}
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transactionContext, err := factory.CreateTransactionContext(nil)
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if err != nil {
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return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
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}
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if err := transactionContext.StartTransaction(); err != nil {
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return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
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}
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defer func() {
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transactionContext.RollbackTransaction()
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}()
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newDeviceCollection := &domain.DeviceCollection{
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//DeviceCollectionId: createDeviceCollectionCommand.DeviceCollectionId,
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WorkShopName: createDeviceCollectionCommand.WorkShopName,
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...
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@@ -38,6 +40,31 @@ func (deviceCollectionService *DeviceCollectionService) CreateDeviceCollection(c |
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CollectionTime: createDeviceCollectionCommand.CollectionTime,
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Values: createDeviceCollectionCommand.Values,
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}
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var lastDeviceCollectionRecord = &domain.DeviceCollection{}
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var err error
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if createDeviceCollectionCommand.PreCheck {
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//前置验证,限制设备上报速率
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if lastDeviceCollectionRecord, err = DeviceDataCache.Add(newDeviceCollection.DeviceSn, newDeviceCollection.DeviceType, newDeviceCollection); err != nil {
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//log.Logger.Error(err.Error()+newDeviceCollection.DeviceSn)
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return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
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}
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if lastDeviceCollectionRecord == nil {
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//log.Logger.Error("未找到上一条设备数据")
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return nil, nil
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}
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}
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transactionContext, err := factory.CreateTransactionContext(nil)
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if err != nil {
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return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
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}
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if err := transactionContext.StartTransaction(); err != nil {
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return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
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}
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defer func() {
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transactionContext.RollbackTransaction()
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}()
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var deviceCollectionRepository domain.DeviceCollectionRepository
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if value, err := factory.CreateDeviceCollectionRepository(map[string]interface{}{
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"transactionContext": transactionContext,
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...
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...
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@@ -46,16 +73,49 @@ func (deviceCollectionService *DeviceCollectionService) CreateDeviceCollection(c |
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} else {
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deviceCollectionRepository = value
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}
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if deviceCollection, err := deviceCollectionRepository.Save(newDeviceCollection); err != nil {
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deviceCollection, err := deviceCollectionRepository.Save(newDeviceCollection)
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if err != nil {
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return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
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}
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//处理设备数据
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switch deviceCollection.DeviceType {
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case domain.DeviceTypeBaoXianJi, domain.DeviceTypeChuanChuanJi, domain.DeviceTypeFengKouJi, domain.DeviceTypeFengXiangJi:
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if v, ok := deviceCollection.Values["Count"]; ok {
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curCount, errCurCount := strconv.Atoi(fmt.Sprintf("%v", v))
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v, ok = lastDeviceCollectionRecord.Values["Count"]
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if ok {
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lastCount, errLastCount := strconv.Atoi(fmt.Sprintf("%v", v))
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if errLastCount == nil && errCurCount == nil && lastCount <= curCount {
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deviceCollection.Values["Count"] = curCount - lastCount
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} else {
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deviceCollection.Values["Count"] = 0
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/*
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设备统计的数量超过一定范围会重置为0，特殊处理0操作
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*/
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if lastCount > 10000000 && curCount < 1000 {
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deviceCollection.Values["Count"] = curCount
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}
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}
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} else {
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deviceCollection.Values["Count"] = 0
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}
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}
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break
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}
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err = domainService.SendWorkshopDeviceData(deviceCollection)
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if err != nil {
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log.Logger.Error("车间设备数据加入redis失败：" + err.Error())
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return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
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}
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if err := transactionContext.CommitTransaction(); err != nil {
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return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
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}
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return map[string]interface{}{
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"deviceCollection": deviceCollection,
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}, nil
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}
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}
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// 返回
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...
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...
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@@ -219,3 +279,47 @@ func NewDeviceCollectionService(options map[string]interface{}) *DeviceCollectio |
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newDeviceCollectionService := &DeviceCollectionService{}
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return newDeviceCollectionService
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}
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const DefaultReceiveSpan = 60 // 60 sec
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type DeviceDataInstance struct {
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//deviceDataCache sync.Map
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deviceDataLastTime sync.Map
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}
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func NewDeviceDataInstance() *DeviceDataInstance {
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return &DeviceDataInstance{
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deviceDataLastTime: sync.Map{},
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}
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}
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func (d *DeviceDataInstance) Add(deviceSn, deviceType string, data interface{}) (*domain.DeviceCollection, error) {
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// 获取数据上一次的
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var v interface{}
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var ok bool
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var now = time.Now().Unix()
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var t = now
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if v, ok = d.deviceDataLastTime.Load(deviceSn); ok {
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t = v.(int64)
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} else {
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d.deviceDataLastTime.Store(deviceSn, t)
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redis.SaveDeviceRealTimeData(deviceSn, data, true)
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return nil, errors.New(fmt.Sprintf("ingnore this record"))
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}
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// 60秒接受一次数据，暂时不用太多数据
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if now < t+DefaultReceiveSpan {
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return nil, errors.New(fmt.Sprintf("receive too fast wait %v sec", t+DefaultReceiveSpan-now))
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}
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// 从redis获取最后的数据进行处理
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var result = &domain.DeviceCollection{}
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if err := redis.GetDeviceRealTimeData(deviceSn, result); err != nil {
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if err == domain.ErrorNotFound {
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redis.SaveDeviceRealTimeData(deviceSn, data, true)
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return nil, nil
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}
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return nil, err
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}
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//log.Logger.Debug("",map[string]interface{}{"t":t,"device":deviceSn})
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d.deviceDataLastTime.Store(deviceSn, now)
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return result, redis.SaveDeviceRealTimeData(deviceSn, data, false)
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} |
...
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...
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