Enum Lock 

pub enum Lock {
    Absent,
    Held(Vec<u32>),
    Stale,
    Unknown(String),
}

Who, if anyone, holds index.lock.

Variants

Absent

Held(Vec<u32>)

A running process has it open (pids, where known).

Stale

The file exists and no running process has it open.

Unknown(String)

The file exists and whether it is held could not be told.

Trait Implementations

impl Clone for Lock

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Lock

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for Lock

impl PartialEq for Lock

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for Lock