New file |
| | |
| | | package ruleserver |
| | | |
| | | import ( |
| | | "fmt" |
| | | "log" |
| | | "os" |
| | | "time" |
| | | ) |
| | | |
| | | var stopChan = make(chan bool) |
| | | |
| | | // 计数器map 独立任务的键是任务id拼接区域id 联动任务的键是groupid(能不能都用groupId?) |
| | | var TimeEleList = make(map[string]*TimeElement) |
| | | |
| | | // 定时器元素 |
| | | type TimeElement struct { |
| | | N int // 按时间依次递减的当前值 |
| | | InitN int // 赋值后就不变的初始值 |
| | | Data AreaMap // |
| | | GroupId string // 联动规则需要记录下此时的规则组id |
| | | RuleResults []*RuleResult |
| | | } |
| | | type RuleResult struct { // 每个摄像机一个结构体 |
| | | CameraId string // 摄像机id |
| | | Sort int32 // 摄像机在规则组中序号 |
| | | Result string // 摄像机过滤数据得出的结果 |
| | | RuleWithPre string // 摄像机之间的连接符 |
| | | } |
| | | |
| | | func TimeTicker() { |
| | | fmt.Println("定时器执行了") |
| | | ticker := time.NewTicker(1 * time.Second) |
| | | go func(ticker *time.Ticker) { |
| | | defer ticker.Stop() |
| | | for { |
| | | select { |
| | | case <-ticker.C: |
| | | fmt.Println("定时器执行单元") |
| | | // 每秒钟计数器池子里所有的计数器元素都减一,减到0的是该报警的 |
| | | for _, timeEle := range TimeEleList { |
| | | if timeEle.N > 0 { |
| | | timeEle.N = timeEle.N - 1 |
| | | log.Println("-------------------------------------打印定时器元素当前值-----------------------------------------:",timeEle.N) |
| | | } |
| | | } |
| | | case stop := <-stopChan: |
| | | if stop { |
| | | fmt.Println("定时器结束") |
| | | os.Exit(0) |
| | | } |
| | | } |
| | | } |
| | | }(ticker) |
| | | } |
| | | func StopTimeTicker() { |
| | | stopChan <- true |
| | | TimeTicker() |
| | | } |
| | | |
| | | // 定时器单元 废弃版本 |
| | | // func TimeTicker() chan bool { |
| | | // fmt.Println("执行了timeTicker") |
| | | // ticker := time.NewTicker(1 * time.Second) |
| | | // stopChan := make(chan bool) |
| | | // go func(ticker *time.Ticker) { |
| | | // defer ticker.Stop() |
| | | // for { |
| | | // select { |
| | | // case <-ticker.C: |
| | | // //fmt.Println("执行单元", "计数器集合2", TimeEleList) |
| | | // for k, timeEle := range TimeEleList { |
| | | // timeEle.n = timeEle.n - 1 |
| | | // //fmt.Println("遍历的数值", TimeEleList) |
| | | // if timeEle.n == 0 { |
| | | // // do something alarm |
| | | // alarm(k, timeEle) |
| | | // } |
| | | // } |
| | | // case stop := <-stopChan: |
| | | // if stop { |
| | | // fmt.Println("定时器结束") |
| | | // return |
| | | // } |
| | | // } |
| | | // } |
| | | // }(ticker) |
| | | // return stopChan |
| | | // } |
| | | |
| | | // 结构体根据某字段排序 |
| | | type SubList []*RuleResult |
| | | |
| | | func (p SubList) Swap(i, j int) { p[i], p[j] = p[j], p[i] } |
| | | func (p SubList) Len() int { return len(p) } |
| | | func (p SubList) Less(i, j int) bool { return p[i].Sort < p[j].Sort } |
| | | |
| | | // 结构体根据某字段排序 |
| | | type resultList []*LittleRuleResult |
| | | |
| | | func (p resultList) Swap(i, j int) { p[i], p[j] = p[j], p[i] } |
| | | func (p resultList) Len() int { return len(p) } |
| | | func (p resultList) Less(i, j int) bool { return p[i].Sort < p[j].Sort } |
| | | |