Struct FileLock 

pub struct FileLock { /* private fields */ }

RAII file lock using flock(2).

Acquires an exclusive lock on a .lock file adjacent to the target path. The lock is released when the guard is dropped.

Implementations

impl FileLock

pub fn acquire(path: &Path) -> Result<Self>

Acquire an exclusive lock for operations on path.

Creates <path>.lock if it doesn’t exist, then acquires an exclusive flock. Blocks until the lock is available.

pub fn try_acquire(path: &Path) -> Result<Option<Self>>

Try to acquire the lock without blocking.

Returns None if another process holds the lock.

Trait Implementations

impl Drop for FileLock

fn drop(&mut self)

Executes the destructor for this type.