Struct freqfs::DirLock

pub struct DirLock<FE> { /* private fields */ }

A clone-able wrapper type over a RwLock on a directory.

Implementations

impl<FE: Send + Sync> DirLock<FE>

pub async fn read(&self) -> DirReadGuard<'_, FE>

Lock this directory for reading.

pub async fn into_read(self) -> DirReadGuardOwned<FE>

Lock this directory for reading, without borrowing.

pub fn try_read(&self) -> Result<DirReadGuard<'_, FE>, Error>

Lock this directory for reading synchronously, if possible.

pub async fn read_owned(&self) -> DirReadGuardOwned<FE>

Lock this directory for reading.

pub fn try_read_owned(&self) -> Result<DirReadGuardOwned<FE>, Error>

Lock this directory for reading synchronously, if possible.

pub async fn write(&self) -> DirWriteGuard<'_, FE>

Lock this directory for writing.

pub async fn write_owned(&self) -> DirWriteGuardOwned<FE>

Lock this directory for writing.

pub async fn into_write(self) -> DirWriteGuardOwned<FE>

Lock this directory for writing, without borrowing.

pub fn try_write(&self) -> Result<DirWriteGuard<'_, FE>, Error>

Lock this directory for writing synchronously, if possible.

pub fn try_write_owned(&self) -> Result<DirWriteGuardOwned<FE>, Error>

Lock this directory for writing synchronously, if possible.

pub fn sync( &self ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + '_>>

where FE: for<'a> FileSave<'a>,

Synchronize the contents of this directory with the filesystem.

pub fn trim( &self ) -> Pin<Box<dyn Future<Output = Result<usize, Error>> + Send + '_>>

Recursively delete empty entries in this Dir. Returns the number of entries in this Dir.

Trait Implementations

impl<FE> Clone for DirLock<FE>

fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<FE> Debug for DirLock<FE>

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

Formats the value using the given formatter.