frostfs-http-gw/grace.go

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2019-11-06 12:33:46 +00:00
package main
import (
"context"
"os"
"os/signal"
"syscall"
"go.uber.org/zap"
)
// newGracefulContext returns graceful context
func newGracefulContext(l *zap.Logger) context.Context {
ctx, cancel := context.WithCancel(context.Background())
go func() {
ch := make(chan os.Signal, 1)
signal.Notify(ch, syscall.SIGINT, syscall.SIGTERM, syscall.SIGHUP)
sig := <-ch
l.Info("received signal",
zap.String("signal", sig.String()))
cancel()
}()
return ctx
}