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CrashRecovery

sh_layer2::checkpoint_system

Struct CrashRecovery 

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

崩溃恢复管理器

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impl CrashRecovery

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pub fn new(storage_path: impl AsRef<Path>) -> Self

创建新的崩溃恢复管理器

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pub fn detect_unclean_shutdown(&self) -> Layer2Result<Option<CrashInfo>>

检测不正常关闭

返回崩溃信息（如果有）

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pub fn recover_session( &self, session_id: &SessionId, ) -> Layer2Result<Option<RecoveryResult>>

恢复会话

从最新的有效检查点恢复

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pub fn mark_session_active(&self, session_id: &SessionId) -> Layer2Result<()>

标记会话为活跃

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pub fn mark_session_terminated( &self, session_id: &SessionId, reason: &str, ) -> Layer2Result<()>

标记会话为终止

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