49 lines
922 B
Go
49 lines
922 B
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/lectures/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.Parse()
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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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// 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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for {
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select {
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case <-interrupt:
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break
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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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