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package main import ( "fmt" "os" "os/signal" "syscall" ) func main() { sigs := make(chan os.Signal, 1) signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM) done := make(chan bool, 1) go func() { sig := <-sigs fmt.Println() fmt.Println(sig) done <- true }() fmt.Println("awaiting signal") <-done fmt.Println("exiting") } |
Code Block |
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package main
import (
"fmt"
"os"
"os/signal"
"syscall"
)
func main() {
sigs := make(chan os.Signal, 1)
signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
done := make(chan bool, 1)
go func() {
sig := <-sigs
fmt.Println()
fmt.Println(sig)
done <- true
}()
fmt.Println("awaiting signal")
<-done
fmt.Println("exiting")
} |
Code Block |
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package main
import (
"fmt"
"os"
"os/signal"
"syscall"
"time"
)
func main() {
//create channel that can receive OS signals
ch := make(chan os.Signal)
//Submit channel to the notify signal
signal.Notify(ch, syscall.SIGTERM, syscall.SIGINT)
//a go function to monitor signals in the background
go func() {
for sig := range ch {
switch sig {
case syscall.SIGTERM:
fmt.Println("sigterm received')
os.Exit(0)
case syscall.SIGINT:
fmt.Println("sigint received')
oS.Exit(0)
}
}
}()
time.Sleep(time.Minute)
} |
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