Struct CacheManager

pub struct CacheManager {
    memory_cache: HashMap<String, CacheEntry>,
    config: CacheConfig,
    stats: CacheStats,
}

缓存管理器

Fields

memory_cache: HashMap<String, CacheEntry>

内存缓存

config: CacheConfig

缓存配置

stats: CacheStats

缓存统计

Implementations

impl CacheManager

pub async fn new( translation_config: &TranslationConfig, ) -> TranslationResult<Self>

创建新的缓存管理器

pub async fn get(&self, text: &str) -> TranslationResult<Option<String>>

从缓存中获取翻译结果

pub async fn set( &mut self, text: &str, translation: String, ) -> TranslationResult<()>

设置缓存项

pub fn cleanup_expired_entries(&mut self)

清理过期项

fn evict_oldest_entries(&mut self, count: usize)

移除最老的条目

fn generate_key(&self, text: &str) -> String

生成缓存键

pub fn get_stats(&self) -> &CacheStats

获取缓存统计

pub fn clear(&mut self)

清空所有缓存

pub fn size(&self) -> usize

获取缓存大小

async fn load_persistent_cache(&mut self) -> TranslationResult<()>

加载持久化缓存

pub async fn save_persistent_cache(&self) -> TranslationResult<()>

保存持久化缓存