Struct FileLeaseRepository 

pub struct FileLeaseRepository { /* private fields */ }

Filesystem-backed lease repository for OS-lock-capable shared filesystems.

Implementations

impl FileLeaseRepository

pub fn open( root: impl Into<PathBuf>, policy: LeasePolicy, ) -> ProviderResult<Self>

Opens a repository under a shared filesystem root.

pub fn policy(&self) -> LeasePolicy

Returns the configured lease policy.

Trait Implementations

impl Clone for FileLeaseRepository

fn clone(&self) -> FileLeaseRepository

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FileLeaseRepository

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

Formats the value using the given formatter.

impl LeaseRepository for FileLeaseRepository

fn acquire( &self, resource: &str, owner: LeaseOwner, now_ms: u64, ) -> ProviderResult<SharedResourceLease>

Acquires a lease or recovers an expired one.

fn heartbeat( &self, heartbeat: LeaseHeartbeat, ) -> ProviderResult<SharedResourceLease>

Renews a lease held by the same owner and fencing epoch.

fn release(&self, token: &LeaseToken) -> ProviderResult<()>

Releases a current lease.

fn current(&self, resource: &str) -> ProviderResult<Option<SharedResourceLease>>

Returns the current durable lease state, expired or not.

fn check_fence( &self, token: &LeaseToken, now_ms: u64, ) -> ProviderResult<LeaseDecision>

Checks whether a writer still owns the current fencing token.