Struct LscsAdapter 

pub struct LscsAdapter { /* private fields */ }

Adapter to make Lscs implement StorageEngine

Implementations

impl LscsAdapter

pub fn new(lscs: Lscs) -> Self

Create a new adapter

Trait Implementations

impl StorageEngine for LscsAdapter

fn begin_txn(&self) -> Result<TxnHandle>

Begin a new transaction

fn get(&self, txn: &TxnHandle, key: &[u8]) -> Result<Option<Row>>

Get a single row by key

fn put(&self, _txn: &TxnHandle, key: &[u8], row: Row) -> Result<()>

Put a row (insert or update)

fn delete(&self, txn: &TxnHandle, key: &[u8]) -> Result<()>

Delete a row

fn scan(&self, txn: &TxnHandle, range: Range<Vec<u8>>) -> Result<Vec<Row>>

Scan a range of rows

fn scan_columns( &self, txn: &TxnHandle, range: Range<Vec<u8>>, cols: &[ColumnId], ) -> Result<ColumnIterator>

Scan columns selectively (columnar optimization)

fn commit(&self, txn: TxnHandle) -> Result<()>

Commit a transaction

fn abort(&self, _txn: TxnHandle) -> Result<()>

Abort a transaction

fn stats(&self) -> StorageStats

Get storage statistics

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

Force flush memtables to disk

fn compact(&self) -> Result<()>

Trigger compaction

fn close(&self) -> Result<()>

Close the storage engine