pub struct InMemoryBackend { /* private fields */ }Expand description
Implementations§
Source§impl InMemoryBackend
impl InMemoryBackend
Sourcepub fn new() -> InMemoryBackend
pub fn new() -> InMemoryBackend
创建空的内存后端
Trait Implementations§
Source§impl Default for InMemoryBackend
impl Default for InMemoryBackend
Source§fn default() -> InMemoryBackend
fn default() -> InMemoryBackend
Returns the “default value” for a type. Read more
Source§impl L2CacheBackend for InMemoryBackend
impl L2CacheBackend for InMemoryBackend
Source§fn get<'a>(
&'a self,
key: &'a str,
) -> Pin<Box<dyn Future<Output = Result<Option<Vec<u8>>, CacheError>> + Send + 'a>>
fn get<'a>( &'a self, key: &'a str, ) -> Pin<Box<dyn Future<Output = Result<Option<Vec<u8>>, CacheError>> + Send + 'a>>
获取缓存值,不存在或已过期返回
NoneSource§fn set<'a>(
&'a self,
key: &'a str,
value: &'a [u8],
ttl: Option<Duration>,
) -> Pin<Box<dyn Future<Output = Result<(), CacheError>> + Send + 'a>>
fn set<'a>( &'a self, key: &'a str, value: &'a [u8], ttl: Option<Duration>, ) -> Pin<Box<dyn Future<Output = Result<(), CacheError>> + Send + 'a>>
设置缓存值,
ttl 为 None 表示永不过期Auto Trait Implementations§
impl !Freeze for InMemoryBackend
impl RefUnwindSafe for InMemoryBackend
impl Send for InMemoryBackend
impl Sync for InMemoryBackend
impl Unpin for InMemoryBackend
impl UnsafeUnpin for InMemoryBackend
impl UnwindSafe for InMemoryBackend
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
Source§fn in_current_span(self) -> Instrumented<Self> ⓘ
fn in_current_span(self) -> Instrumented<Self> ⓘ
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more