Struct LeaseTable 

pub struct LeaseTable { /* private fields */ }

The lease table, tracking exclusive grants.

Implementations

impl LeaseTable

pub fn new() -> Self

pub fn is_available(&self, scope: &Resource) -> bool

Whether a lease over scope is available (not already held by another).

pub fn acquire( &mut self, holder: &str, kind: LeaseKind, scope: Resource, ) -> Option<String>

Acquire a lease, returning its id, or None if it is unavailable.

pub fn release(&mut self, lease_id: &str)

pub fn held_count(&self) -> usize

Trait Implementations

impl Clone for LeaseTable

fn clone(&self) -> LeaseTable

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for LeaseTable

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

Formats the value using the given formatter.

impl Default for LeaseTable

fn default() -> LeaseTable

Returns the “default value” for a type.