Struct CircuitBreaker

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pub struct CircuitBreaker { /* private fields */ }

Expand description

Circuit breaker for fault isolation.

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impl CircuitBreaker

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pub fn new() -> Arc<CircuitBreaker>

Create a new circuit breaker with default config.

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pub fn with_config(config: CircuitBreakerConfig) -> Arc<CircuitBreaker>

Create with custom config.

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pub fn state(&self) -> CircuitState

Get current state.

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pub fn is_allowed(&self) -> bool

Check if circuit allows requests.

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pub fn record_success(&self)

Record a successful operation.

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pub fn record_failure(&self)

Record a failed operation.

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pub fn record_rejection(&self)

Record a rejection (request not attempted due to open circuit).

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pub fn reset(&self)

Force reset the circuit to closed state.

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pub async fn execute<F, Fut, T, E>( &self, operation: F, ) -> Result<T, RingKernelError>
where F: FnOnce() -> Fut, Fut: Future<Output = Result<T, E>>, E: Display,

Execute an operation with circuit breaker protection.

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pub fn stats(&self) -> CircuitBreakerStats

Get circuit breaker statistics.

Trait Implementations§

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impl Default for CircuitBreaker

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fn default() -> CircuitBreaker

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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impl UnwindSafe for CircuitBreaker

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> ArchivePointee for T

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type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.

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fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata

Converts some archived metadata to the pointer metadata for itself.

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<F, W, T, D> Deserialize<With<T, W>, D> for F
where W: DeserializeWith<F, T, D>, D: Fallible + ?Sized, F: ?Sized,

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fn deserialize( &self, deserializer: &mut D, ) -> Result<With<T, W>, <D as Fallible>::Error>

Deserializes using the given deserializer

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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impl<T, U> Into for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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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> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

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

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