Struct LockFile 

pub struct LockFile { /* private fields */ }

A PID-based lockfile for mutual exclusion.

Implementations

impl LockFile

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

Try to acquire the lockfile. Returns error if already locked by a running process.

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

Try to acquire the lockfile, returning None if already locked (instead of an error). Used by –auto mode to silently skip when another process is running.

Trait Implementations

impl Drop for LockFile

fn drop(&mut self)

Executes the destructor for this type.