pub struct DegradationGuard<'a> { /* private fields */ }Expand description
Guard for graceful degradation.
Implementations§
Source§impl<'a> DegradationGuard<'a>
impl<'a> DegradationGuard<'a>
Sourcepub fn new(context: &'a RingKernelContext) -> Self
pub fn new(context: &'a RingKernelContext) -> Self
Create a new degradation guard.
Sourcepub fn allow_operation(&self, priority: OperationPriority) -> bool
pub fn allow_operation(&self, priority: OperationPriority) -> bool
Check if an operation should be allowed at the current degradation level.
Sourcepub fn execute_if_allowed<T, F>(
&self,
priority: OperationPriority,
f: F,
) -> Result<T>
pub fn execute_if_allowed<T, F>( &self, priority: OperationPriority, f: F, ) -> Result<T>
Execute an operation if allowed by degradation level.
Auto Trait Implementations§
impl<'a> Freeze for DegradationGuard<'a>
impl<'a> !RefUnwindSafe for DegradationGuard<'a>
impl<'a> Send for DegradationGuard<'a>
impl<'a> Sync for DegradationGuard<'a>
impl<'a> Unpin for DegradationGuard<'a>
impl<'a> !UnwindSafe for DegradationGuard<'a>
Blanket Implementations§
Source§impl<T> ArchivePointee for T
impl<T> ArchivePointee for T
Source§type ArchivedMetadata = ()
type ArchivedMetadata = ()
The archived version of the pointer metadata for this type.
Source§fn pointer_metadata(
_: &<T as ArchivePointee>::ArchivedMetadata,
) -> <T as Pointee>::Metadata
fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata
Converts some archived metadata to the pointer metadata for itself.
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
Source§impl<F, W, T, D> Deserialize<With<T, W>, D> for F
impl<F, W, T, D> Deserialize<With<T, W>, D> for F
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> LayoutRaw for T
impl<T> LayoutRaw for T
Source§fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
Gets the layout of the type.