mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2024-12-25 04:57:17 +00:00
47 lines
1.1 KiB
Go
47 lines
1.1 KiB
Go
/*
|
|
Copyright 2021 Erigon contributors
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package common
|
|
|
|
import (
|
|
"context"
|
|
"os"
|
|
"os/signal"
|
|
"syscall"
|
|
|
|
"github.com/ledgerwatch/log/v3"
|
|
)
|
|
|
|
func RootContext() (context.Context, context.CancelFunc) {
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
go func() {
|
|
defer cancel()
|
|
|
|
ch := make(chan os.Signal, 1)
|
|
defer close(ch)
|
|
|
|
signal.Notify(ch, os.Interrupt, syscall.SIGTERM)
|
|
defer signal.Stop(ch)
|
|
|
|
select {
|
|
case sig := <-ch:
|
|
log.Info("Got interrupt, shutting down...", "sig", sig)
|
|
case <-ctx.Done():
|
|
}
|
|
}()
|
|
return ctx, cancel
|
|
}
|