pub struct BootstrapLockGuard { /* private fields */ }Expand description
Session-pinned advisory lock serialising concurrent bootstraps.
Only the acquiring Postgres session can release its advisory lock, so the
guard pins that connection. Dropping the guard without release closes
the session instead of returning it to the pool, so the lock never
outlives a cancelled or panicking holder.
Implementations§
Source§impl BootstrapLockGuard
impl BootstrapLockGuard
pub async fn acquire(db: &dyn DatabaseProvider) -> Result<Self, LoaderError>
pub async fn release(self)
Trait Implementations§
Source§impl Debug for BootstrapLockGuard
impl Debug for BootstrapLockGuard
Source§impl Drop for BootstrapLockGuard
impl Drop for BootstrapLockGuard
Auto Trait Implementations§
impl !RefUnwindSafe for BootstrapLockGuard
impl !UnwindSafe for BootstrapLockGuard
impl Freeze for BootstrapLockGuard
impl Send for BootstrapLockGuard
impl Sync for BootstrapLockGuard
impl Unpin for BootstrapLockGuard
impl UnsafeUnpin for BootstrapLockGuard
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
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Source§impl<T> Instrument for T
impl<T> Instrument for T
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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
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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>
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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