shanshanzhong
c582087c0f
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feat: 添加版本和构建时间变量 fix: 修正短信队列类型注释错误 style: 清理未使用的代码和测试文件 docs: 更新安装文档中的下载链接 chore: 迁移数据库脚本添加日志和订阅配置
33 lines
638 B
Go
33 lines
638 B
Go
package syncx
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import (
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"sync"
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"github.com/perfect-panel/server/pkg/lang"
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)
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// A DoneChan is used as a channel that can be closed multiple times and wait for done.
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type DoneChan struct {
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done chan lang.PlaceholderType
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once sync.Once
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}
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// NewDoneChan returns a DoneChan.
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func NewDoneChan() *DoneChan {
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return &DoneChan{
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done: make(chan lang.PlaceholderType),
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}
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}
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// Close closes dc, it's safe to close more than once.
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func (dc *DoneChan) Close() {
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dc.once.Do(func() {
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close(dc.done)
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})
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}
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// Done returns a channel that can be notified on dc closed.
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func (dc *DoneChan) Done() chan lang.PlaceholderType {
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return dc.done
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}
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