Cloudpods/backend/vendor/yunion.io/x/pkg/utils/wait_group.go

// Copyright 2019 Yunion
//
// 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 utils

import (
	"sync"
	"time"
)

type WaitGroupWrapper struct {
	sync.WaitGroup
}

func (w *WaitGroupWrapper) Wrap(cb func()) {
	w.Add(1)
	go func() {
		cb()
		w.Done()
	}()
}

func WaitTimeOut(wg *WaitGroupWrapper, timeout time.Duration) bool {
	ch := make(chan struct{})
	go func() {
		wg.Wait()
		close(ch)
	}()
	select {
	case <-ch:
		return true
	case <-time.After(timeout):
		return false
	}
}