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81 lines
2.1 KiB
81 lines
2.1 KiB
package Engine
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import (
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"fmt"
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"LAPP_PRN_Service/common"
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conf "LAPP_PRN_Service/config"
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"LAPP_PRN_Service/db"
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"LAPP_PRN_Service/glog"
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"time"
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)
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// 启动打印引擎
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func RunEngine(conf *conf.EnvConfig) {
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// 初始化任务读取和保存通道
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var (
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inChan = make(chan db.PrintTask, 1000) // 待打印任务管道
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printChan = make(chan db.PrintTask, 1000) // 表单串行打印管道
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outChan = make(chan db.PrintTask, 1000) // 打印完待保存任务管道
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prnDict = make(map[string]*Printer)
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p *Printer
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err error
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)
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// 获取打印机列表并启动打印机
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if err = GetPrinterDict(conf, prnDict); err != nil {
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glog.Infoln("Engine: failed to get the printer dict due to", err)
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return
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}
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// 启动打印任务获取服务
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StartFetcher(conf, inChan)
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// 启动打印任务调度服务
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StartScheduler(inChan, prnDict)
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// 启动每台打印机的打印服务
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for _, p = range prnDict {
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StartPrinter(p, conf, printChan, outChan)
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}
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// 启动串行打印表单的服务
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StartSheetSerialPrintService(prnDict, printChan, outChan)
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// 启动打印任务保存服务
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StartSaver(conf, outChan)
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}
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// 获取所有激活的打印机列表
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func GetPrinterDict(conf *conf.EnvConfig, prnDict map[string]*Printer) error {
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var (
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printerList []db.Printer
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p db.Printer
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err error
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)
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printer := new(db.Printer)
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if printerList, err = printer.GetPrinterList(conf); err != nil {
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glog.Infoln("GetPrinterDict: Faile to get the printer list due to: ", err)
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return err
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}
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for _, p = range printerList {
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var prn = Printer{}
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prn.Create(p)
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prnDict[prn.PrinterId] = &prn
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}
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return nil
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}
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//删除一个礼拜前的打印消息
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func DelPrinterInfo() {
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tick := time.Tick(5 * time.Second)
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//tick := time.Tick(72 * time.Hour)
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fmt.Println("开始执行")
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for {
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select {
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case <-tick:
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//执行删除操作
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before7day := time.Now().AddDate(0, 0, -7)
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fmt.Printf("before7day:%s", before7day)
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timestr := common.TimeFormat(before7day, "yyyyMMddHHmmss")
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printer := new(db.PrintHead)
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printer.PlantNr = db.PlantNr
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printer.DelBefore7DayRecords(timestr)
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}
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}
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}
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