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TracingMiddleware

Struct TracingMiddleware

pub struct TracingMiddleware;

Expand description

Middleware that emits tracing spans for task execution.

Trait Implementations§

impl Debug for TracingMiddleware

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more

impl Default for TracingMiddleware

fn default() -> TracingMiddleware

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

impl Middleware for TracingMiddleware

fn before<'life0, 'life1, 'async_trait>( &'life0 self, message: &'life1 TaskMessage, ) -> Pin<Box<dyn Future<Output = Result<(), KojinError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, TracingMiddleware: 'async_trait,

Called before task execution. Return Err to abort.

fn after<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, message: &'life1 TaskMessage, _result: &'life2 Value, ) -> Pin<Box<dyn Future<Output = Result<(), KojinError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, TracingMiddleware: 'async_trait,

Called after successful task execution.

fn on_error<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, message: &'life1 TaskMessage, error: &'life2 KojinError, ) -> Pin<Box<dyn Future<Output = Result<(), KojinError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, TracingMiddleware: 'async_trait,

Called when task execution fails.

Auto Trait Implementations§

impl Freeze for TracingMiddleware

impl RefUnwindSafe for TracingMiddleware

impl Send for TracingMiddleware

impl Sync for TracingMiddleware

impl Unpin for TracingMiddleware

impl UnsafeUnpin for TracingMiddleware

impl UnwindSafe for TracingMiddleware

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

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

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

fn in_current_span(self) -> Instrumented<Self>

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

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

fn into(self) -> U

Calls U::from(self).

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

impl<T> IntoEither for T

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

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

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

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more