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PartitionedWalWriter

Struct PartitionedWalWriter 

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

파티션 기반 WAL 쓰기 엔진

각 테이블이 독립적인 WAL 세그먼트를 가짐으로써 서로 다른 테이블의 쓰기가 동시에 진행될 수 있습니다.

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impl PartitionedWalWriter

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pub fn new(wal_dir: PathBuf, flush_threshold: usize) -> DbxResult<Self>

새 파티션 WAL 생성

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pub fn with_defaults(wal_dir: PathBuf) -> DbxResult<Self>

기본 설정 (플러시 임계값: 100)

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pub fn append(&self, record: WalRecord) -> DbxResult<u64>

WAL 레코드 추가 (테이블별 파티션에 버퍼링)

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pub fn append_batch(&self, records: Vec<WalRecord>) -> DbxResult<Vec<u64>>

여러 레코드를 한번에 추가 (배치 쓰기)

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pub fn flush_all(&self) -> DbxResult<usize>

모든 파티션 플러시 (병렬)

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pub fn partition_count(&self) -> usize

파티션 수 조회

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pub fn buffered_count(&self) -> usize

버퍼에 있는 총 레코드 수

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pub fn current_sequence(&self) -> u64

현재 시퀀스 번호

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