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PersistenceManager

regulus_db::persistence

Struct PersistenceManager 

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pub struct PersistenceManager { /* private fields */ }
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持久化管理器

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impl PersistenceManager

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pub fn new(base_path: &Path) -> DbResult<Self>

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pub fn restore(&mut self) -> DbResult<MemoryEngine>

恢复数据库

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pub fn log_operation(&mut self, op: WalOperation) -> DbResult<u64>

记录操作到 WAL

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pub fn needs_checkpoint(&self) -> bool

检查是否需要 checkpoint

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pub fn checkpoint(&mut self, engine: &MemoryEngine) -> DbResult<()>

执行 checkpoint

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pub fn wal_size(&self) -> u64

获取 WAL 大小

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