pub struct RefreshLock(/* private fields */);Expand description
Single-flight guard around the fetch-verify-compose pipeline.
Held for the whole refresh, so a caller that cannot take it is told the refresh is already running instead of waiting on the lock and timing the request out.
Implementations§
Source§impl RefreshLock
impl RefreshLock
pub fn try_acquire(&self) -> Option<OwnedMutexGuard<()>>
Trait Implementations§
Source§impl Clone for RefreshLock
impl Clone for RefreshLock
Source§fn clone(&self) -> RefreshLock
fn clone(&self) -> RefreshLock
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for RefreshLock
impl Debug for RefreshLock
Source§impl Default for RefreshLock
impl Default for RefreshLock
Source§fn default() -> RefreshLock
fn default() -> RefreshLock
Returns the “default value” for a type. Read more
Auto Trait Implementations§
impl !RefUnwindSafe for RefreshLock
impl !UnwindSafe for RefreshLock
impl Freeze for RefreshLock
impl Send for RefreshLock
impl Sync for RefreshLock
impl Unpin for RefreshLock
impl UnsafeUnpin for RefreshLock
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T: 'a,
impl<'a, T, E> AsTaggedExplicit<'a, E> for Twhere
T: 'a,
Source§impl<'a, T, E> AsTaggedImplicit<'a, E> for Twhere
T: 'a,
impl<'a, T, E> AsTaggedImplicit<'a, E> for Twhere
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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
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T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
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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.
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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