Struct CachePersistence 

pub struct CachePersistence { /* private fields */ }

Cache persistence handler

Manages saving and loading cache state to/from disk. Supports full snapshots and incremental updates.

Implementations

impl CachePersistence

pub fn new(config: PersistenceConfig) -> Self

Create a new cache persistence handler

pub fn with_default_config() -> Self

Create with default configuration

pub fn config(&self) -> &PersistenceConfig

Get persistence configuration

pub fn stats(&self) -> PersistenceStats

Get persistence statistics

pub fn is_enabled(&self) -> bool

Check if persistence is enabled

pub fn save_snapshot( &self, snapshot: &CacheSnapshot, path: Option<&Path>, ) -> Result<usize>

Save cache snapshot to disk

Arguments

• snapshot - The cache snapshot to save
• path - Optional path override (uses config path if None)

Returns

Number of entries saved, or error if save failed

pub fn load_snapshot( &self, path: Option<&Path>, ) -> Result<Option<CacheSnapshot>>

Load cache snapshot from disk

Arguments

• path - Optional path override (uses config path if None)

Returns

Loaded cache snapshot, or error if load failed

pub fn should_save(&self, entries_count: usize) -> bool

Check if a save is needed based on configuration

pub fn delete_snapshot(&self, path: Option<&Path>) -> Result<bool>

Delete persisted cache snapshot

pub fn last_save_age(&self) -> Option<Duration>

Get the age of the last save

pub fn reset_stats(&self)

Reset persistence statistics

Trait Implementations

impl Debug for CachePersistence

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for CachePersistence

fn default() -> Self

Returns the “default value” for a type.