flock

package

v5.3.1 Latest Latest Go to latest Published: Dec 4, 2023 License: AGPL-3.0 Imports: 5 Imported by: 0

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Valid go.mod file

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func IsCompleted(file *os.File, start time.Time) bool

IsCompleted 等待文件有数据且已写完费时操作放在子线程中执行 @param file 文件 @param start 需要传入 time.Now.Local()，用于兼容遍历的情况 @return true:已写完 false:外部程序阻塞或者文件不存在

func Lock(f *os.File) error

Lock 共享锁(支持多读)，非阻塞模式，获取失败直接返回错误

func LockBlock(f *os.File) error

LockBlock 共享锁，阻塞模式，获取不到时阻塞等待直至成功

func LockEx(f *os.File) error

LockEx 独占锁(独占读和写)，非阻塞模式，获取失败直接返回错误

func LockExBlock(f *os.File) error

LockExBlock 独占锁，阻塞模式，获取不到时阻塞等待直至成功

func Unlock(f *os.File) error

Unlock 解锁

func UnlockAndClose(f *os.File) error

UnlockAndClose 解锁并关闭文件

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