Struct WalManager 

pub struct WalManager { /* private fields */ }

Manages the Write-Ahead Log.

Implementations

impl WalManager

pub fn open(path: impl AsRef<Path>) -> Result<Self>

Opens or creates a WAL file at the given path.

Errors

Returns an error if the file cannot be opened or created.

pub fn log(&self, record: &WalRecord) -> Result<()>

Logs a record to the WAL.

Errors

Returns an error if the record cannot be written.

pub fn flush(&self) -> Result<()>

Flushes the WAL to disk.

Errors

Returns an error if the flush fails.

pub fn sync(&self) -> Result<()>

Syncs the WAL to disk (fsync).

Errors

Returns an error if the sync fails.

pub fn record_count(&self) -> u64

Returns the number of records written.

pub fn path(&self) -> &Path

Returns the path to the WAL file.