woodpecker/pipeline/shutdown.go

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2024-07-13 23:06:20 +00:00
// Copyright 2024 Woodpecker Authors
//
// 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 pipeline
import (
"context"
"sync"
"time"
)
const shutdownTimeout = time.Second * 5
var (
shutdownCtx context.Context
shutdownCtxCancel context.CancelFunc
shutdownCtxLock sync.Mutex
)
func GetShutdownCtx() context.Context {
shutdownCtxLock.Lock()
defer shutdownCtxLock.Unlock()
if shutdownCtx == nil {
shutdownCtx, shutdownCtxCancel = context.WithTimeout(context.Background(), shutdownTimeout)
}
return shutdownCtx
}
func CancelShutdown() {
shutdownCtxLock.Lock()
defer shutdownCtxLock.Unlock()
if shutdownCtxCancel == nil {
// we create an canceled context
shutdownCtx, shutdownCtxCancel = context.WithCancel(context.Background()) //nolint:forbidigo
}
shutdownCtxCancel()
}