Struct CacheEntry 

pub struct CacheEntry {
    pub original_text: String,
    pub translation: String,
    pub created_at: SystemTime,
    pub ttl: Duration,
    pub access_count: u32,
    pub last_accessed: SystemTime,
}

缓存条目

Fields

original_text: String

原始文本

translation: String

翻译结果

created_at: SystemTime

创建时间

ttl: Duration

生存时间

access_count: u32

访问次数

last_accessed: SystemTime

最后访问时间

Implementations

impl CacheEntry

pub fn new(original_text: String, translation: String, ttl: Duration) -> Self

创建新的缓存条目

pub fn is_valid(&self) -> bool

检查缓存项是否有效

pub fn mark_accessed(&mut self)

标记为已访问

pub fn age(&self) -> Duration

获取年龄（存在时间）

pub fn remaining_ttl(&self) -> Duration

获取剩余生存时间

Trait Implementations

impl Clone for CacheEntry

fn clone(&self) -> CacheEntry

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CacheEntry

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

Formats the value using the given formatter.