pub struct TenantPoolGuard<'a> { /* private fields */ }Expand description
租户连接池 RAII 守卫
在 Drop 时不需要显式切换回原租户(各租户 Pool 独立,无全局“当前池“状态)。 守卫持有新租户 Pool 的 Arc 引用,Drop 时自动释放。
Implementations§
Auto Trait Implementations§
impl<'a> !RefUnwindSafe for TenantPoolGuard<'a>
impl<'a> !UnwindSafe for TenantPoolGuard<'a>
impl<'a> Freeze for TenantPoolGuard<'a>
impl<'a> Send for TenantPoolGuard<'a>
impl<'a> Sync for TenantPoolGuard<'a>
impl<'a> Unpin for TenantPoolGuard<'a>
impl<'a> UnsafeUnpin for TenantPoolGuard<'a>
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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