util: add GoWait function
GoWait will increase the provided waitGroup on start and execute a goroutine that will run the provided functions and then decrease the waitGroup
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// Copyright 2019 Sorint.lab
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package util
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import "sync"
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func GoWait(wg *sync.WaitGroup, f func()) {
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wg.Add(1)
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go func() {
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f()
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wg.Done()
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}()
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}
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