| | |
| | | import ( |
| | | "basic.com/dbapi.git" |
| | | "basic.com/pubsub/protomsg.git" |
| | | "basic.com/valib/logger.git" |
| | | "github.com/knetic/govaluate" |
| | | "os" |
| | | "ruleprocess/logger" |
| | | "ruleprocess/ruleserver" |
| | | "ruleprocess/structure" |
| | | "strconv" |
| | | "time" |
| | | ) |
| | | |
| | | func Judge(result ruleserver.ResultMsg) { |
| | | func PushSomthing(msg structure.ResultMsg) { |
| | | defer func() { |
| | | if err := recover(); err != nil { |
| | | logger.Error("事件推送模块儿的异常捕获:",err) |
| | | } |
| | | }() |
| | | |
| | | // 装配成自己可以识别的数据 |
| | | label := new(Label) |
| | | label.DataFormatToLabel(result) |
| | | label.DataFormatToLabel(msg) |
| | | 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") |
| | |
| | | for _, ruleGroup := range allRules { |
| | | if ruleGroup.Enable { // 大规则开关开启状态 |
| | | // 先过时间规则 |
| | | timeJudge(label, ruleGroup) |
| | | timeFlag := timeJudge(label, ruleGroup) |
| | | if !timeFlag { |
| | | logger.Info("不在规则的时间范围内,不推送!") |
| | | continue |
| | | } |
| | | result := "" |
| | | var Connector string |
| | | if ruleGroup.IsSatisfyAll { |
| | |
| | | for _, rule := range ruleGroup.Rules { |
| | | // 过每一个小规则 |
| | | if rule.TopicType == "camera" { |
| | | result = Connector + cameraJudge(label, rule) |
| | | result += Connector + cameraJudge(label, rule) |
| | | } |
| | | if rule.TopicType == "dbtable" { |
| | | result = Connector + baseJudge(label, rule) |
| | | result += Connector + baseJudge(label, rule) |
| | | } |
| | | if rule.TopicType == "task" { |
| | | result = Connector + taskJudge(label, rule) |
| | | result += Connector + taskJudge(label, rule) |
| | | } |
| | | if rule.TopicType == "person" { |
| | | result = Connector + taskJudge(label, rule) |
| | | result += Connector + taskJudge(label, rule) |
| | | } |
| | | if rule.TopicType == "alarmLevel" { |
| | | result = Connector + defenceJudge(label, rule) |
| | | result += Connector + defenceJudge(label, rule) |
| | | } |
| | | } |
| | | // 得出总的判断结果 |
| | |
| | | expression, err := govaluate.NewEvaluableExpression(result); |
| | | if err != nil { |
| | | logger.Error("表达式有误,请检查!") |
| | | return |
| | | } |
| | | result, err1 := expression.Evaluate(nil) |
| | | if err1 != nil { |
| | |
| | | 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) |
| | | pushData(ruleGroup.Urls, msg) |
| | | //os.Exit(1) |
| | | } else { |
| | | logger.Info("没通过规则,表达式为:", result) |
| | | os.Exit(1) |
| | | //os.Exit(1) |
| | | } |
| | | } |
| | | } |
| | |
| | | } |
| | | |
| | | // 是否符合时间规则 |
| | | func timeJudge(label *Label, groupRule protomsg.EventPush) string { |
| | | func timeJudge(label *Label, groupRule protomsg.EventPush) bool { |
| | | timeNow := time.Now().Format("2006-01-02 15:04:05") |
| | | logger.Info("标签过滤器起始时间为:",groupRule.TimeStart,groupRule.TimeEnd) |
| | | flag1 := isBefore(groupRule.TimeStart, timeNow) |
| | | flag2 := isBefore(timeNow, groupRule.TimeEnd) |
| | | if flag1 && flag2 { |
| | | return "true" |
| | | return true |
| | | } else { |
| | | logger.Info("不在规定的时间范围内!") |
| | | return "false" |
| | | return false |
| | | } |
| | | } |
| | | |
| | |
| | | expression, err := govaluate.NewEvaluableExpression("t1 < t2"); |
| | | if err != nil { |
| | | logger.Error("表达式有误,请检查!") |
| | | return false |
| | | } |
| | | parameters := make(map[string]interface{}, 8) |
| | | parameters["t1"] = time1 |
| | |
| | | if rule.TopicArg == "addr" { |
| | | formula = "'" + label.CameraAddr + "'" + rule.Operator + "'" + rule.RuleValue + "'" |
| | | } |
| | | logger.Info("-------打印摄像机规则公式:",formula) |
| | | expression, err := govaluate.NewEvaluableExpression(formula); |
| | | if err != nil { |
| | | logger.Error("表达式有误,请检查!", formula) |
| | |
| | | logger.Info("符合摄像机规则!") |
| | | return "true" |
| | | } |
| | | logger.Info("不符合摄像机规则!") |
| | | return "false" |
| | | } |
| | | |
| | |
| | | for _, liker := range arg.Liker { |
| | | formula := "'" + liker.TableId + "'" + rule.Operator + "'" + rule.RuleValue + "'" |
| | | expression, err := govaluate.NewEvaluableExpression(formula); |
| | | logger.Info("-------打印底库规则公式:",formula) |
| | | if err != nil { |
| | | logger.Error("表达式有误,请检查!", formula) |
| | | //return "false" |
| | | return "false" |
| | | } |
| | | result, err1 := expression.Evaluate(nil) |
| | | if err1 != nil { |
| | |
| | | } |
| | | } |
| | | } |
| | | logger.Info("不符合底库规则!") |
| | | return "false" |
| | | } |
| | | } |
| | |
| | | // 其他这个值先这么处理 |
| | | return "true" |
| | | } |
| | | logger.Info("-------打印人员规则公式:",formula) |
| | | expression, err := govaluate.NewEvaluableExpression(formula); |
| | | if err != nil { |
| | | logger.Error("表达式有误,请检查!", formula) |
| | | //return "false" |
| | | return "false" |
| | | } |
| | | result, err1 := expression.Evaluate(nil) |
| | | if err1 != nil { |
| | |
| | | } |
| | | } else { |
| | | formula := strconv.Itoa(int(personGroup.AlarmLevel)) + rule.Operator + formate(rule.RuleValue) |
| | | logger.Info("-------打印人员等级规则公式:",formula) |
| | | expression, err := govaluate.NewEvaluableExpression(formula); |
| | | if err != nil { |
| | | logger.Error("表达式有误,请检查!", formula) |
| | | //return "false" |
| | | return "false" |
| | | } |
| | | result, err1 := expression.Evaluate(nil) |
| | | if err1 != nil { |
| | |
| | | } |
| | | } else { |
| | | for _, def := range label.DefenceLevel { |
| | | formula := strconv.Itoa(int(def)) + rule.Operator + formate(rule.RuleValue) |
| | | formula := strconv.Itoa(int(def)) + rule.Operator + rule.RuleValue |
| | | logger.Info("-------打印布防等级规则公式:",formula) |
| | | expression, err := govaluate.NewEvaluableExpression(formula); |
| | | if err != nil { |
| | | logger.Error("表达式有误,请检查!", formula) |
| | | //return "false" |
| | | return "false" |
| | | } |
| | | result, err1 := expression.Evaluate(nil) |
| | | if err1 != nil { |
| | |
| | | func taskJudge(label *Label, rule *protomsg.EventPushRule) string { |
| | | formula := "'"+label.TaskId +"'"+ rule.Operator +"'"+ rule.RuleValue+"'" |
| | | expression, err := govaluate.NewEvaluableExpression(formula); |
| | | logger.Info("-------打印任务规则公式:",formula) |
| | | if err != nil { |
| | | logger.Error("表达式有误,请检查!", formula) |
| | | return "false" |
| | |
| | | } |
| | | |
| | | // 调用目标服务器的插入接口 |
| | | func pushData(urls []*protomsg.PushUrl, data ruleserver.ResultMsg) { |
| | | func pushData(urls []*protomsg.PushUrl, data structure.ResultMsg) { |
| | | for _, url := range urls { |
| | | Push(url.Url, data) |
| | | logger.Debug("看看推送地址:",url.Url) |
| | | pool <- &data |
| | | //logger.Info("urlPool大小: ", len(urlPool[url.Url])) |
| | | } |
| | | } |
| | | |