onlyone

package

v0.0.0-...-2f77c0e Latest Latest Go to latest Published: Aug 11, 2023 License: Apache-2.0 Imports: 3 Imported by: 0

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Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
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Tagged version

Modules with tagged versions give importers more predictable builds.
Stable version

When a project reaches major version v1 it is considered stable.
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var SyncError = fmt.Errorf("We are working on the task! please try again later")

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type FuncType1 func() error

常见的函数签名类型

type FuncType2 func() (interface{}, error)

type OnlyOne struct {
	// contains filtered or unexported fields
}

func (o *OnlyOne) Do(f FuncType1) error

func (o *OnlyOne) DoType2(f FuncType2) (interface{}, error)

type OnlyOneCh chan bool

mod 不可重入锁 | 使用channel作为并发控制入口，每次只允许一个协程进入临界区 | 重入报错

func GetOnlyOneCh() OnlyOneCh

func (in OnlyOneCh) TryLock() error

func (in OnlyOneCh) UnLock()