---
panlei
2019-08-05 4624f603d79151c8d07375a27ec277a5a53e178b
labelFilter/ruleForLabel.go
@@ -4,65 +4,81 @@
   "basic.com/dbapi.git"
   "basic.com/pubsub/protomsg.git"
   "github.com/knetic/govaluate"
   "os"
   "ruleprocess/logger"
   "ruleprocess/ruleserver"
   "strconv"
   "time"
)
func Judge(label *Label, result ruleserver.ResultMsg){
func Judge(result ruleserver.ResultMsg){
   // 装配成自己可以识别的数据
   label := new(Label)
   label.DataFormatToLabel(result)
   logger.Info("label的信息:",label.CameraName,label.DefenceLevel,label.Time)
   if label.CameraName == "" {
      logger.Error("无效数据,直接返回")
      return
   }
   //拿到所有规则组
   var api dbapi.EventPushApi
   b,allRules := api.FindAllDetails()
   logger.Info("查看所有规则组:",allRules)
   if !b {
      logger.Error("查询时间推送规则失败!")
   }
   //遍历所有的规则组,看看符合哪个规则组,就把数据插入到哪个规则组的目标机器上
   for _,ruleGroup := range allRules {
      // 先过时间规则
      timeJudge(label,ruleGroup)
      result := ""
      var Connector string
      if ruleGroup.IsSatisfyAll {
         Connector = "&&"
      } else {
         Connector = "||"
      }
      for _,rule := range ruleGroup.Rules {
         // 过每一个小规则
         if rule.TopicType == "camera" {
            result = Connector + cameraJudge(label,rule)
         }
         if rule.TopicType == "baseLibrary" {
            result = Connector + baseJudge(label,rule)
         }
         if rule.TopicType == "task" {
            result = Connector + taskJudge(label,rule)
         }
         if rule.TopicType == "person" {
            result = Connector + taskJudge(label,rule)
         }
         if rule.TopicType == "defence" {
            result = Connector + defenceJudge(label,rule)
         }
      }
      // 得出总的判断结果
      if result != "" {
         result = result[2:] // 把前两位字符去掉
         expression, err:= govaluate.NewEvaluableExpression(result);
         if err != nil {
            logger.Error("表达式有误,请检查!")
         }
         result, err1:= expression.Evaluate(nil)
         if err1 != nil {
            logger.Error("带入参数有误")
         }
         if result.(bool) {
            logger.Info("通过规则,表达式为:",result)
            // 推送服务器
            pushData(ruleGroup.IpPorts,result.(ruleserver.ResultMsg))
      if ruleGroup.Enable {  // 大规则开关开启状态
         // 先过时间规则
         timeJudge(label,ruleGroup)
         result := ""
         var Connector string
         if ruleGroup.IsSatisfyAll {
            Connector = "&&"
         } else {
            logger.Info("没通过规则,表达式为:",result)
            Connector = "||"
         }
         for _,rule := range ruleGroup.Rules {
            // 过每一个小规则
            if rule.TopicType == "camera" {
               result = Connector + cameraJudge(label,rule)
            }
            if rule.TopicType == "baseLibrary" {
               result = Connector + baseJudge(label,rule)
            }
            if rule.TopicType == "task" {
               result = Connector + taskJudge(label,rule)
            }
            if rule.TopicType == "person" {
               result = Connector + taskJudge(label,rule)
            }
            if rule.TopicType == "defence" {
               result = Connector + defenceJudge(label,rule)
            }
         }
         // 得出总的判断结果
         if result != "" {
            logger.Info("总的判断结果:",result)
            result = result[2:] // 把前两位字符去掉
            expression, err:= govaluate.NewEvaluableExpression(result);
            if err != nil {
               logger.Error("表达式有误,请检查!")
            }
            result, err1:= expression.Evaluate(nil)
            if err1 != nil {
               logger.Error("带入参数有误")
            }
            logger.Warn("规则判断结果是:",)
            if result.(bool) {
               logger.Info("通过规则,表达式为:",result)
               // 推送服务器
               pushData(ruleGroup.Urls,result.(ruleserver.ResultMsg))
               os.Exit(1)
            } else {
               logger.Info("没通过规则,表达式为:",result)
               os.Exit(1)
            }
         }
      }
   }
@@ -187,6 +203,8 @@
   return "false"
}
// 调用目标服务器的插入接口
func pushData (urls []*protomsg.PushIpPort, data ruleserver.ResultMsg){
func pushData (urls []*protomsg.PushUrl, data ruleserver.ResultMsg){
   for _,url := range urls {
      Push(url.Url,data)
   }
}