Pierre-Olivier Mercier
db46b615c3
All checks were successful
continuous-integration/drone/push Build is passing
73 lines
1.4 KiB
Go
73 lines
1.4 KiB
Go
package main
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import (
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"flag"
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"log"
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"os"
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"os/signal"
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"syscall"
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"time"
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"git.nemunai.re/srs/adlin/libadlin"
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)
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func main() {
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var dsn = flag.String("dsn", adlin.DSNGenerator(), "DSN to connect to the MySQL server")
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flag.BoolVar(&verbose, "verbose", verbose, "Enable verbose mode")
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flag.BoolVar(&verbose2, "verbose2", verbose2, "Enable more verbose mode")
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flag.Parse()
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if verbose2 && !verbose {
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verbose = verbose2
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}
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// Initialize contents
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log.Println("Opening database...")
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if err := adlin.DBInit(*dsn); err != nil {
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log.Fatal("Cannot open the database: ", err)
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}
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defer adlin.DBClose()
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log.Println("Creating database...")
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if err := adlin.DBCreate(); err != nil {
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log.Fatal("Cannot create database: ", err)
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}
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if len(flag.Args()) >= 1 {
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// Check one or more students and exit
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for _, std_login := range flag.Args() {
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if verbose {
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log.Printf("==============================\n\n")
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}
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if std, err := adlin.GetStudentByLogin(std_login); err != nil {
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log.Printf("%s: %s", std_login, err.Error())
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} else {
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log.Printf("Checking %s...", std.Login)
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studentChecker(std, true)
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}
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}
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return
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}
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// Prepare graceful shutdown
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interrupt := make(chan os.Signal, 1)
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signal.Notify(interrupt, os.Interrupt, syscall.SIGTERM)
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ticker := time.NewTicker(30 * time.Second)
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defer ticker.Stop()
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// Launch checker
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studentsChecker()
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loop:
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for {
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select {
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case <-interrupt:
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break loop
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case <-ticker.C:
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studentsChecker()
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}
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}
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}
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