WalWriter

sochdb_core::block_storage

Struct WalWriter 

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pub struct WalWriter { /* private fields */ }
Expand description

WAL writer for durable writes

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impl WalWriter

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

Open or create WAL file

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pub fn append( &mut self, txn_id: u64, record_type: WalRecordType, page_id: u64, data: &[u8], ) -> Result<u64>

Append a WAL record

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

Sync WAL to disk (fsync)

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pub fn current_lsn(&self) -> u64

Get current LSN

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