设备历史

This commit is contained in:
XM-GO
2023-09-08 17:41:54 +08:00
parent 3c645e7529
commit da67865a7e
8 changed files with 529 additions and 512 deletions

View File

@@ -30,6 +30,7 @@ var DeviceModelDao DeviceModel = &deviceModelImpl{
}
func (m *deviceModelImpl) Insert(data entity.Device) *entity.Device {
tx := global.Db.Begin()
//1 检查设备名称是否存在
list := m.FindList(entity.Device{Name: data.Name})
biz.IsTrue(list != nil && len(*list) == 0, "设备名称已经存在")
@@ -39,8 +40,15 @@ func (m *deviceModelImpl) Insert(data entity.Device) *entity.Device {
data.Token = etoken.Token
}
//3 添加设备
err := global.Db.Table(m.table).Create(&data).Error
err := tx.Table(m.table).Create(&data).Error
biz.ErrIsNil(err, "添加设备失败")
// 创建超级表 失败就
err = createDeviceTable(data.Pid, data.Name)
if err != nil {
tx.Rollback()
biz.ErrIsNil(err, "添加设备失败,设备表创建失败")
}
tx.Commit()
return &data
}
@@ -163,7 +171,37 @@ func (m *deviceModelImpl) UpdateStatus(id, linkStatus string) {
func (m *deviceModelImpl) Delete(ids []string) {
biz.ErrIsNil(global.Db.Table(m.table).Delete(&entity.Device{}, "id in (?)", ids).Error, "删除设备失败")
for _, id := range ids {
list := m.FindOne(id)
// 删除表
err := deleteDeviceTable(list.Name)
global.Log.Error("设备时序表删除失败", err)
// 删除所有缓存
global.RedisDb.Del(context.Background(), id)
}
}
// 获取Tdengine时序数据
func createDeviceTable(productId, device string) error {
err := global.TdDb.CreateTable(productId+"_"+entity.ATTRIBUTES_TSL, device+"_"+entity.ATTRIBUTES_TSL)
if err != nil {
return err
}
err = global.TdDb.CreateTable(productId+"_"+entity.TELEMETRY_TSL, device+"_"+entity.TELEMETRY_TSL)
if err != nil {
return err
}
return nil
}
// 删除Tdengine时序数据
func deleteDeviceTable(device string) error {
err := global.TdDb.DropTable(device + "_" + entity.ATTRIBUTES_TSL)
if err != nil {
return err
}
err = global.TdDb.DropTable(device + "_" + entity.TELEMETRY_TSL)
if err != nil {
return err
}
return nil
}

View File

@@ -31,10 +31,18 @@ var ProductModelDao ProductModel = &productModelImpl{
}
func (m *productModelImpl) Insert(data entity.Product) *entity.Product {
tx := global.Db.Begin()
// 添加产品及规则链到redis中
setProductRule(&data)
err := global.Db.Table(m.table).Create(&data).Error
err := tx.Table(m.table).Create(&data).Error
biz.ErrIsNil(err, "添加产品失败")
// 创建taos数据库超级表
err = createDeviceStable(data.Id)
if err != nil {
tx.Rollback()
biz.ErrIsNil(err, "添加设备失败,超级表创建失败")
}
setProductRule(&data)
tx.Commit()
return &data
}
@@ -144,7 +152,34 @@ func (m *productModelImpl) Update(data entity.Product) *entity.Product {
func (m *productModelImpl) Delete(ids []string) {
biz.ErrIsNil(global.Db.Table(m.table).Delete(&entity.Product{}, "id in (?)", ids).Error, "删除产品失败")
for _, id := range ids {
// 删除超级表
err := deleteDeviceStable(id)
global.Log.Error("时序数据库超级表删除失败", err)
// 删除所有缓存
global.RedisDb.Del(context.Background(), id)
}
}
func createDeviceStable(productId string) error {
err := global.TdDb.CreateStable(productId + "_" + entity.ATTRIBUTES_TSL)
if err != nil {
return err
}
err = global.TdDb.CreateStable(productId + "_" + entity.TELEMETRY_TSL)
if err != nil {
return err
}
return nil
}
func deleteDeviceStable(productId string) error {
err := global.TdDb.DropStable(productId + "_" + entity.ATTRIBUTES_TSL)
if err != nil {
return err
}
err = global.TdDb.DropStable(productId + "_" + entity.TELEMETRY_TSL)
if err != nil {
return err
}
return nil
}