seaweedfs/go/weed/signal_handling.go
chrislusf 0649d778a7 pooling []byte
reduce the number of requests to make([]byte)
2016-04-14 01:30:26 -07:00

32 lines
481 B
Go

// +build !plan9
package main
import (
"os"
"os/signal"
"syscall"
)
func OnInterrupt(fn func()) {
// deal with control+c,etc
signalChan := make(chan os.Signal, 1)
// controlling terminal close, daemon not exit
signal.Ignore(syscall.SIGHUP)
signal.Notify(signalChan,
os.Interrupt,
os.Kill,
syscall.SIGALRM,
// syscall.SIGHUP,
syscall.SIGINT,
syscall.SIGTERM,
// syscall.SIGQUIT,
)
go func() {
for _ = range signalChan {
fn()
os.Exit(0)
}
}()
}