/
signal.go
50 lines (44 loc) · 1.13 KB
/
signal.go
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// Copyright 2023 StreamNative, Inc.
//
// 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 (
"io"
"log/slog"
"os"
"os/signal"
"syscall"
)
func WaitUntilSignal(closers ...io.Closer) {
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt, syscall.SIGTERM)
sig := <-c
slog.Info(
"Received signal, exiting",
slog.String("signal", sig.String()),
)
code := 0
for _, closer := range closers {
if err := closer.Close(); err != nil {
slog.Error(
"Failed when shutting down server",
slog.Any("error", err),
)
code = 1
}
}
if code == 0 {
slog.Info("Shutdown Completed")
}
os.Exit(code)
}