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42 lines
878 B
Go
42 lines
878 B
Go
// Copyright 2019 gf Author(https://gitee.com/johng/gf). All Rights Reserved.
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//
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// This Source Code Form is subject to the terms of the MIT License.
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// If a copy of the MIT was not distributed with this file,
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// You can obtain one at https://gitee.com/johng/gf.
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package mutex
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import "sync"
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// Mutex的封装，支持对并发安全开启/关闭的控制。
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type Mutex struct {
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sync.Mutex
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safe bool
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}
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func New(unsafe...bool) *Mutex {
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mu := new(Mutex)
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if len(unsafe) > 0 {
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mu.safe = !unsafe[0]
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} else {
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mu.safe = true
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}
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return mu
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}
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func (mu *Mutex) IsSafe() bool {
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return mu.safe
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}
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func (mu *Mutex) Lock(force...bool) {
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if mu.safe || (len(force) > 0 && force[0]) {
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mu.Mutex.Lock()
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}
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}
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func (mu *Mutex) Unlock(force...bool) {
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if mu.safe || (len(force) > 0 && force[0]) {
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mu.Mutex.Unlock()
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}
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}
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