pub struct Trace<S, M, MakeSpan = DefaultMakeSpan, OnRequest = DefaultOnRequest, OnResponse = DefaultOnResponse, OnBodyChunk = DefaultOnBodyChunk, OnEos = DefaultOnEos, OnFailure = DefaultOnFailure> { /* private fields */ }
Expand description
Middleware that adds high level tracing to a Service
.
See the module docs for an example.
Implementations§
§impl<S, M> Trace<S, M>
impl<S, M> Trace<S, M>
pub fn new(inner: S, make_classifier: M) -> Trace<S, M>where
M: MakeClassifier,
pub fn new(inner: S, make_classifier: M) -> Trace<S, M>where
M: MakeClassifier,
Create a new Trace
using the given MakeClassifier
.
§impl<S, M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure> Trace<S, M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure>
impl<S, M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure> Trace<S, M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure>
pub fn into_inner(self) -> S
pub fn into_inner(self) -> S
Consumes self
, returning the underlying service.
pub fn on_request<NewOnRequest>(
self,
new_on_request: NewOnRequest,
) -> Trace<S, M, MakeSpan, NewOnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure>
pub fn on_request<NewOnRequest>( self, new_on_request: NewOnRequest, ) -> Trace<S, M, MakeSpan, NewOnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure>
Customize what to do when a request is received.
NewOnRequest
is expected to implement OnRequest
.
pub fn on_response<NewOnResponse>(
self,
new_on_response: NewOnResponse,
) -> Trace<S, M, MakeSpan, OnRequest, NewOnResponse, OnBodyChunk, OnEos, OnFailure>
pub fn on_response<NewOnResponse>( self, new_on_response: NewOnResponse, ) -> Trace<S, M, MakeSpan, OnRequest, NewOnResponse, OnBodyChunk, OnEos, OnFailure>
Customize what to do when a response has been produced.
NewOnResponse
is expected to implement OnResponse
.
pub fn on_body_chunk<NewOnBodyChunk>(
self,
new_on_body_chunk: NewOnBodyChunk,
) -> Trace<S, M, MakeSpan, OnRequest, OnResponse, NewOnBodyChunk, OnEos, OnFailure>
pub fn on_body_chunk<NewOnBodyChunk>( self, new_on_body_chunk: NewOnBodyChunk, ) -> Trace<S, M, MakeSpan, OnRequest, OnResponse, NewOnBodyChunk, OnEos, OnFailure>
Customize what to do when a body chunk has been sent.
NewOnBodyChunk
is expected to implement OnBodyChunk
.
pub fn on_eos<NewOnEos>(
self,
new_on_eos: NewOnEos,
) -> Trace<S, M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, NewOnEos, OnFailure>
pub fn on_eos<NewOnEos>( self, new_on_eos: NewOnEos, ) -> Trace<S, M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, NewOnEos, OnFailure>
Customize what to do when a streaming response has closed.
NewOnEos
is expected to implement OnEos
.
pub fn on_failure<NewOnFailure>(
self,
new_on_failure: NewOnFailure,
) -> Trace<S, M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, NewOnFailure>
pub fn on_failure<NewOnFailure>( self, new_on_failure: NewOnFailure, ) -> Trace<S, M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, NewOnFailure>
Customize what to do when a response has been classified as a failure.
NewOnFailure
is expected to implement OnFailure
.
pub fn make_span_with<NewMakeSpan>(
self,
new_make_span: NewMakeSpan,
) -> Trace<S, M, NewMakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure>
pub fn make_span_with<NewMakeSpan>( self, new_make_span: NewMakeSpan, ) -> Trace<S, M, NewMakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure>
pub fn new_for_http(
inner: S,
) -> Trace<S, SharedClassifier<ServerErrorsAsFailures>>
pub fn new_for_http( inner: S, ) -> Trace<S, SharedClassifier<ServerErrorsAsFailures>>
Create a new Trace
using ServerErrorsAsFailures
which supports classifying
regular HTTP responses based on the status code.
pub fn new_for_grpc(
inner: S,
) -> Trace<S, SharedClassifier<GrpcErrorsAsFailures>>
pub fn new_for_grpc( inner: S, ) -> Trace<S, SharedClassifier<GrpcErrorsAsFailures>>
Create a new Trace
using GrpcErrorsAsFailures
which supports classifying
gRPC responses and streams based on the grpc-status
header.
Trait Implementations§
§impl<S, M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure> Clone for Trace<S, M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure>
impl<S, M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure> Clone for Trace<S, M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure>
§impl<S, M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure> Debug for Trace<S, M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure>
impl<S, M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure> Debug for Trace<S, M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure>
§impl<S, State, ReqBody, ResBody, M, OnRequestT, OnResponseT, OnFailureT, OnBodyChunkT, OnEosT, MakeSpanT> Service<State, Request<ReqBody>> for Trace<S, M, MakeSpanT, OnRequestT, OnResponseT, OnBodyChunkT, OnEosT, OnFailureT>where
S: Service<State, Request<ReqBody>, Response = Response<ResBody>>,
<S as Service<State, Request<ReqBody>>>::Error: Display,
State: Send + Sync + 'static,
ReqBody: Body + Send + 'static,
ResBody: Body + Send + Sync + 'static,
<ResBody as Body>::Error: Display,
M: MakeClassifier,
<M as MakeClassifier>::Classifier: Clone,
MakeSpanT: MakeSpan<ReqBody>,
OnRequestT: OnRequest<ReqBody>,
OnResponseT: OnResponse<ResBody> + Clone,
OnBodyChunkT: OnBodyChunk<<ResBody as Body>::Data> + Clone,
OnEosT: OnEos + Clone,
OnFailureT: OnFailure<<M as MakeClassifier>::FailureClass> + Clone,
impl<S, State, ReqBody, ResBody, M, OnRequestT, OnResponseT, OnFailureT, OnBodyChunkT, OnEosT, MakeSpanT> Service<State, Request<ReqBody>> for Trace<S, M, MakeSpanT, OnRequestT, OnResponseT, OnBodyChunkT, OnEosT, OnFailureT>where
S: Service<State, Request<ReqBody>, Response = Response<ResBody>>,
<S as Service<State, Request<ReqBody>>>::Error: Display,
State: Send + Sync + 'static,
ReqBody: Body + Send + 'static,
ResBody: Body + Send + Sync + 'static,
<ResBody as Body>::Error: Display,
M: MakeClassifier,
<M as MakeClassifier>::Classifier: Clone,
MakeSpanT: MakeSpan<ReqBody>,
OnRequestT: OnRequest<ReqBody>,
OnResponseT: OnResponse<ResBody> + Clone,
OnBodyChunkT: OnBodyChunk<<ResBody as Body>::Data> + Clone,
OnEosT: OnEos + Clone,
OnFailureT: OnFailure<<M as MakeClassifier>::FailureClass> + Clone,
§type Response = Response<ResponseBody<ResBody, <M as MakeClassifier>::ClassifyEos, OnBodyChunkT, OnEosT, OnFailureT>>
type Response = Response<ResponseBody<ResBody, <M as MakeClassifier>::ClassifyEos, OnBodyChunkT, OnEosT, OnFailureT>>
§type Error = <S as Service<State, Request<ReqBody>>>::Error
type Error = <S as Service<State, Request<ReqBody>>>::Error
§async fn serve(
&self,
ctx: Context<State>,
req: Request<ReqBody>,
) -> Result<<Trace<S, M, MakeSpanT, OnRequestT, OnResponseT, OnBodyChunkT, OnEosT, OnFailureT> as Service<State, Request<ReqBody>>>::Response, <Trace<S, M, MakeSpanT, OnRequestT, OnResponseT, OnBodyChunkT, OnEosT, OnFailureT> as Service<State, Request<ReqBody>>>::Error>
async fn serve( &self, ctx: Context<State>, req: Request<ReqBody>, ) -> Result<<Trace<S, M, MakeSpanT, OnRequestT, OnResponseT, OnBodyChunkT, OnEosT, OnFailureT> as Service<State, Request<ReqBody>>>::Response, <Trace<S, M, MakeSpanT, OnRequestT, OnResponseT, OnBodyChunkT, OnEosT, OnFailureT> as Service<State, Request<ReqBody>>>::Error>
§fn boxed(self) -> BoxService<S, Request, Self::Response, Self::Error>
fn boxed(self) -> BoxService<S, Request, Self::Response, Self::Error>
Auto Trait Implementations§
impl<S, M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure> Freeze for Trace<S, M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure>
impl<S, M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure> RefUnwindSafe for Trace<S, M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure>where
S: RefUnwindSafe,
M: RefUnwindSafe,
MakeSpan: RefUnwindSafe,
OnRequest: RefUnwindSafe,
OnResponse: RefUnwindSafe,
OnBodyChunk: RefUnwindSafe,
OnEos: RefUnwindSafe,
OnFailure: RefUnwindSafe,
impl<S, M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure> Send for Trace<S, M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure>
impl<S, M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure> Sync for Trace<S, M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure>
impl<S, M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure> Unpin for Trace<S, M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure>
impl<S, M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure> UnwindSafe for Trace<S, M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure>where
S: UnwindSafe,
M: UnwindSafe,
MakeSpan: UnwindSafe,
OnRequest: UnwindSafe,
OnResponse: UnwindSafe,
OnBodyChunk: UnwindSafe,
OnEos: UnwindSafe,
OnFailure: UnwindSafe,
Blanket Implementations§
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T: ?Sized,
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