internal/util/waitSet.go

// Licensed to Apache Software Foundation (ASF) under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Apache Software Foundation (ASF) licenses this file to you 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 util

import (
	"sync"
	"time"
)

type WaitSet struct {
	WaitGroup  sync.WaitGroup
	ErrChan    chan error
	FinishChan chan bool
	Timeout    time.Duration
}

func NewWaitSet(timeout time.Duration) *WaitSet {
	waitSet := WaitSet{
		WaitGroup:  sync.WaitGroup{},
		ErrChan:    make(chan error, 1),
		FinishChan: make(chan bool, 1),
		Timeout:    timeout,
	}
	return &waitSet
}