Struct OplockTable 

pub struct OplockTable {
    held: Mutex<HashMap<String, OplockHolder>>,
}

Server-wide oplock table: at most one exclusive oplock per file path.

Fields

held: Mutex<HashMap<String, OplockHolder>>

Implementations

impl OplockTable

pub fn new() -> Self

Create an empty table.

pub fn grant(&self, path: &str, holder: OplockHolder) -> bool

Grant an exclusive oplock on path if none is held.

pub fn take(&self, path: &str) -> Option<OplockHolder>

Remove and return the current holder of path, if any.

pub fn release(&self, path: &str, owner: LockOwner) -> Option<OplockHolder>

Drop the oplock held by owner on path (on close), returning it.

pub fn release_session(&self, session_id: u64)

Drop every oplock held by any open of session_id.

Trait Implementations

impl Default for OplockTable

fn default() -> OplockTable

Returns the “default value” for a type.