pub struct Trace<S, MakeSpan = DefaultMakeSpan, OnRequest = DefaultOnRequest, OnResponse = DefaultOnResponse, OnFailure = DefaultOnFailure> { /* private fields */ }trace only.Implementations
sourceimpl<S> Trace<S>
impl<S> Trace<S>
sourcepub fn layer() -> TraceLayer
pub fn layer() -> TraceLayer
Returns a new Layer that wraps services with a TraceLayer middleware.
sourceimpl<S, MakeSpan, OnRequest, OnResponse, OnFailure> Trace<S, MakeSpan, OnRequest, OnResponse, OnFailure>
impl<S, MakeSpan, OnRequest, OnResponse, OnFailure> Trace<S, MakeSpan, OnRequest, OnResponse, OnFailure>
sourcepub fn into_inner(self) -> S
pub fn into_inner(self) -> S
Consumes self, returning the underlying service.
sourcepub fn on_request<NewOnRequest>(
self,
new_on_request: NewOnRequest
) -> Trace<S, MakeSpan, NewOnRequest, OnResponse, OnFailure>
pub fn on_request<NewOnRequest>(
self,
new_on_request: NewOnRequest
) -> Trace<S, MakeSpan, NewOnRequest, OnResponse, OnFailure>
Customize what to do when a request is received.
NewOnRequest is expected to implement OnRequest.
sourcepub fn on_response<NewOnResponse>(
self,
new_on_response: NewOnResponse
) -> Trace<S, MakeSpan, OnRequest, NewOnResponse, OnFailure>
pub fn on_response<NewOnResponse>(
self,
new_on_response: NewOnResponse
) -> Trace<S, MakeSpan, OnRequest, NewOnResponse, OnFailure>
Customize what to do when a response has been produced.
NewOnResponse is expected to implement OnResponse.
sourcepub fn on_failure<NewOnFailure>(
self,
new_on_failure: NewOnFailure
) -> Trace<S, MakeSpan, OnRequest, OnResponse, NewOnFailure>
pub fn on_failure<NewOnFailure>(
self,
new_on_failure: NewOnFailure
) -> Trace<S, MakeSpan, OnRequest, OnResponse, NewOnFailure>
Customize what to do when a response has been classified as a failure.
NewOnFailure is expected to implement OnFailure.
sourcepub fn make_span_with<NewMakeSpan>(
self,
new_make_span: NewMakeSpan
) -> Trace<S, NewMakeSpan, OnRequest, OnResponse, OnFailure>
pub fn make_span_with<NewMakeSpan>(
self,
new_make_span: NewMakeSpan
) -> Trace<S, NewMakeSpan, OnRequest, OnResponse, OnFailure>
Trait Implementations
sourceimpl<S: Clone, MakeSpan: Clone, OnRequest: Clone, OnResponse: Clone, OnFailure: Clone> Clone for Trace<S, MakeSpan, OnRequest, OnResponse, OnFailure>
impl<S: Clone, MakeSpan: Clone, OnRequest: Clone, OnResponse: Clone, OnFailure: Clone> Clone for Trace<S, MakeSpan, OnRequest, OnResponse, OnFailure>
sourceimpl<S: Debug, MakeSpan: Debug, OnRequest: Debug, OnResponse: Debug, OnFailure: Debug> Debug for Trace<S, MakeSpan, OnRequest, OnResponse, OnFailure>
impl<S: Debug, MakeSpan: Debug, OnRequest: Debug, OnResponse: Debug, OnFailure: Debug> Debug for Trace<S, MakeSpan, OnRequest, OnResponse, OnFailure>
sourceimpl<J, S, OnRequestT, OnResponseT, OnFailureT, MakeSpanT, F> Service<JobRequest<J>> for Trace<S, MakeSpanT, OnRequestT, OnResponseT, OnFailureT> where
S: Service<JobRequest<J>, Response = JobResult, Error = JobError, Future = F> + Unpin + Send + 'static,
S::Error: Display + 'static,
MakeSpanT: MakeSpan<J>,
OnRequestT: OnRequest<J>,
OnResponseT: OnResponse + Clone + 'static,
F: Future<Output = Result<JobResult, JobError>> + 'static,
OnFailureT: OnFailure + Clone + 'static,
impl<J, S, OnRequestT, OnResponseT, OnFailureT, MakeSpanT, F> Service<JobRequest<J>> for Trace<S, MakeSpanT, OnRequestT, OnResponseT, OnFailureT> where
S: Service<JobRequest<J>, Response = JobResult, Error = JobError, Future = F> + Unpin + Send + 'static,
S::Error: Display + 'static,
MakeSpanT: MakeSpan<J>,
OnRequestT: OnRequest<J>,
OnResponseT: OnResponse + Clone + 'static,
F: Future<Output = Result<JobResult, JobError>> + 'static,
OnFailureT: OnFailure + Clone + 'static,
type Future = ResponseFuture<F, OnResponseT, OnFailureT>
type Future = ResponseFuture<F, OnResponseT, OnFailureT>
The future response value.
sourcefn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>
fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>
Returns Poll::Ready(Ok(())) when the service is able to process requests. Read more
sourcefn call(&mut self, req: JobRequest<J>) -> Self::Future
fn call(&mut self, req: JobRequest<J>) -> Self::Future
Process the request and return the response asynchronously. Read more
impl<S: Copy, MakeSpan: Copy, OnRequest: Copy, OnResponse: Copy, OnFailure: Copy> Copy for Trace<S, MakeSpan, OnRequest, OnResponse, OnFailure>
Auto Trait Implementations
impl<S, MakeSpan, OnRequest, OnResponse, OnFailure> RefUnwindSafe for Trace<S, MakeSpan, OnRequest, OnResponse, OnFailure> where
MakeSpan: RefUnwindSafe,
OnFailure: RefUnwindSafe,
OnRequest: RefUnwindSafe,
OnResponse: RefUnwindSafe,
S: RefUnwindSafe,
impl<S, MakeSpan, OnRequest, OnResponse, OnFailure> Send for Trace<S, MakeSpan, OnRequest, OnResponse, OnFailure> where
MakeSpan: Send,
OnFailure: Send,
OnRequest: Send,
OnResponse: Send,
S: Send,
impl<S, MakeSpan, OnRequest, OnResponse, OnFailure> Sync for Trace<S, MakeSpan, OnRequest, OnResponse, OnFailure> where
MakeSpan: Sync,
OnFailure: Sync,
OnRequest: Sync,
OnResponse: Sync,
S: Sync,
impl<S, MakeSpan, OnRequest, OnResponse, OnFailure> Unpin for Trace<S, MakeSpan, OnRequest, OnResponse, OnFailure> where
MakeSpan: Unpin,
OnFailure: Unpin,
OnRequest: Unpin,
OnResponse: Unpin,
S: Unpin,
impl<S, MakeSpan, OnRequest, OnResponse, OnFailure> UnwindSafe for Trace<S, MakeSpan, OnRequest, OnResponse, OnFailure> where
MakeSpan: UnwindSafe,
OnFailure: UnwindSafe,
OnRequest: UnwindSafe,
OnResponse: UnwindSafe,
S: UnwindSafe,
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> Instrument for T
impl<T> Instrument for T
sourcefn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
sourcefn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
sourceimpl<T, Request> ServiceExt<Request> for T where
T: Service<Request> + ?Sized,
impl<T, Request> ServiceExt<Request> for T where
T: Service<Request> + ?Sized,
sourcefn ready(&mut self) -> Ready<'_, Self, Request>
fn ready(&mut self) -> Ready<'_, Self, Request>
Yields a mutable reference to the service when it is ready to accept a request.
sourcefn ready_and(&mut self) -> Ready<'_, Self, Request>
fn ready_and(&mut self) -> Ready<'_, Self, Request>
please use the ServiceExt::ready method instead
Yields a mutable reference to the service when it is ready to accept a request.
sourcefn ready_oneshot(self) -> ReadyOneshot<Self, Request>
fn ready_oneshot(self) -> ReadyOneshot<Self, Request>
Yields the service when it is ready to accept a request.
sourcefn oneshot(self, req: Request) -> Oneshot<Self, Request>
fn oneshot(self, req: Request) -> Oneshot<Self, Request>
Consume this Service, calling with the providing request once it is ready.
sourcefn call_all<S>(self, reqs: S) -> CallAll<Self, S> where
S: Stream<Item = Request>,
Self::Error: Into<Box<dyn Error + Send + Sync + 'static, Global>>,
fn call_all<S>(self, reqs: S) -> CallAll<Self, S> where
S: Stream<Item = Request>,
Self::Error: Into<Box<dyn Error + Send + Sync + 'static, Global>>,
sourcefn and_then<F>(self, f: F) -> AndThen<Self, F> where
F: Clone,
fn and_then<F>(self, f: F) -> AndThen<Self, F> where
F: Clone,
Executes a new future after this service’s future resolves. This does
not alter the behaviour of the poll_ready method. Read more
sourcefn map_response<F, Response>(self, f: F) -> MapResponse<Self, F> where
F: FnOnce(Self::Response) -> Response + Clone,
fn map_response<F, Response>(self, f: F) -> MapResponse<Self, F> where
F: FnOnce(Self::Response) -> Response + Clone,
Maps this service’s response value to a different value. This does not
alter the behaviour of the poll_ready method. Read more
sourcefn map_err<F, Error>(self, f: F) -> MapErr<Self, F> where
F: FnOnce(Self::Error) -> Error + Clone,
fn map_err<F, Error>(self, f: F) -> MapErr<Self, F> where
F: FnOnce(Self::Error) -> Error + Clone,
Maps this service’s error value to a different value. This does not
alter the behaviour of the poll_ready method. Read more
sourcefn map_result<F, Response, Error>(self, f: F) -> MapResult<Self, F> where
Error: From<Self::Error>,
F: FnOnce(Result<Self::Response, Self::Error>) -> Result<Response, Error> + Clone,
fn map_result<F, Response, Error>(self, f: F) -> MapResult<Self, F> where
Error: From<Self::Error>,
F: FnOnce(Result<Self::Response, Self::Error>) -> Result<Response, Error> + Clone,
Maps this service’s result type (Result<Self::Response, Self::Error>)
to a different value, regardless of whether the future succeeds or
fails. Read more
sourcefn map_request<F, NewRequest>(self, f: F) -> MapRequest<Self, F> where
F: FnMut(NewRequest) -> Request,
fn map_request<F, NewRequest>(self, f: F) -> MapRequest<Self, F> where
F: FnMut(NewRequest) -> Request,
Composes a function in front of the service. Read more
sourcefn filter_async<F, NewRequest>(self, filter: F) -> AsyncFilter<Self, F> where
F: AsyncPredicate<NewRequest>,
fn filter_async<F, NewRequest>(self, filter: F) -> AsyncFilter<Self, F> where
F: AsyncPredicate<NewRequest>,
Composes this service with an AsyncFilter that conditionally accepts or
rejects requests based on an [async predicate]. Read more
sourcefn then<F, Response, Error, Fut>(self, f: F) -> Then<Self, F> where
Error: From<Self::Error>,
F: FnOnce(Result<Self::Response, Self::Error>) -> Fut + Clone,
Fut: Future<Output = Result<Response, Error>>,
fn then<F, Response, Error, Fut>(self, f: F) -> Then<Self, F> where
Error: From<Self::Error>,
F: FnOnce(Result<Self::Response, Self::Error>) -> Fut + Clone,
Fut: Future<Output = Result<Response, Error>>,
Composes an asynchronous function after this service. Read more
sourcefn map_future<F, Fut, Response, Error>(self, f: F) -> MapFuture<Self, F> where
F: FnMut(Self::Future) -> Fut,
Error: From<Self::Error>,
Fut: Future<Output = Result<Response, Error>>,
fn map_future<F, Fut, Response, Error>(self, f: F) -> MapFuture<Self, F> where
F: FnMut(Self::Future) -> Fut,
Error: From<Self::Error>,
Fut: Future<Output = Result<Response, Error>>,
Composes a function that transforms futures produced by the service. Read more
sourcefn boxed(self) -> BoxService<Request, Self::Response, Self::Error> where
Self: 'static + Send,
Self::Future: 'static,
Self::Future: Send,
fn boxed(self) -> BoxService<Request, Self::Response, Self::Error> where
Self: 'static + Send,
Self::Future: 'static,
Self::Future: Send,
sourcefn boxed_clone(self) -> BoxCloneService<Request, Self::Response, Self::Error> where
Self: 'static + Clone + Send,
Self::Future: 'static,
Self::Future: Send,
fn boxed_clone(self) -> BoxCloneService<Request, Self::Response, Self::Error> where
Self: 'static + Clone + Send,
Self::Future: 'static,
Self::Future: Send,
sourceimpl<T> WithSubscriber for T
impl<T> WithSubscriber for T
sourcefn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,
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
sourcefn with_current_subscriber(self) -> WithDispatch<Self>
fn with_current_subscriber(self) -> WithDispatch<Self>
Attaches the current default Subscriber to this type, returning a
WithDispatch wrapper. Read more