Struct rama::http::layer::trace::TraceLayer

pub struct TraceLayer<M, MakeSpan = DefaultMakeSpan, OnRequest = DefaultOnRequest, OnResponse = DefaultOnResponse, OnBodyChunk = DefaultOnBodyChunk, OnEos = DefaultOnEos, OnFailure = DefaultOnFailure> { /* private fields */ }
Expand description

Layer that adds high level tracing to a Service.

See the module docs for more details.

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impl<M> TraceLayer<M>

pub fn new(make_classifier: M) -> TraceLayer<M>
where M: MakeClassifier,

Create a new TraceLayer using the given MakeClassifier.

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impl<M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure> TraceLayer<M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure>

pub fn on_request<NewOnRequest>( self, new_on_request: NewOnRequest, ) -> TraceLayer<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, ) -> TraceLayer<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, ) -> TraceLayer<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, ) -> TraceLayer<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, ) -> TraceLayer<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, ) -> TraceLayer<M, NewMakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure>

Customize how to make Spans that all request handling will be wrapped in.

NewMakeSpan is expected to implement MakeSpan.

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impl TraceLayer<SharedClassifier<ServerErrorsAsFailures>>

pub fn new_for_http() -> TraceLayer<SharedClassifier<ServerErrorsAsFailures>>

Create a new TraceLayer using ServerErrorsAsFailures which supports classifying regular HTTP responses based on the status code.

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impl TraceLayer<SharedClassifier<GrpcErrorsAsFailures>>

pub fn new_for_grpc() -> TraceLayer<SharedClassifier<GrpcErrorsAsFailures>>

Create a new TraceLayer using GrpcErrorsAsFailures which supports classifying gRPC responses and streams based on the grpc-status header.

Trait Implementations§

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impl<M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure> Clone for TraceLayer<M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure>
where M: Clone, MakeSpan: Clone, OnRequest: Clone, OnResponse: Clone, OnBodyChunk: Clone, OnEos: Clone, OnFailure: Clone,

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fn clone( &self, ) -> TraceLayer<M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure> Debug for TraceLayer<M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure>
where M: Debug, MakeSpan: Debug, OnRequest: Debug, OnResponse: Debug, OnBodyChunk: Debug, OnEos: Debug, OnFailure: Debug,

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

Formats the value using the given formatter. Read more
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impl<S, M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure> Layer<S> for TraceLayer<M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure>
where M: Clone, MakeSpan: Clone, OnRequest: Clone, OnResponse: Clone, OnEos: Clone, OnBodyChunk: Clone, OnFailure: Clone,

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type Service = Trace<S, M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure>

The service produced by the layer.
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fn layer( &self, inner: S, ) -> <TraceLayer<M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure> as Layer<S>>::Service

Wrap the given service with the middleware, returning a new service.

Auto Trait Implementations§

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impl<M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure> Freeze for TraceLayer<M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure>
where M: Freeze, MakeSpan: Freeze, OnRequest: Freeze, OnResponse: Freeze, OnBodyChunk: Freeze, OnEos: Freeze, OnFailure: Freeze,

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impl<M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure> RefUnwindSafe for TraceLayer<M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure>
where M: RefUnwindSafe, MakeSpan: RefUnwindSafe, OnRequest: RefUnwindSafe, OnResponse: RefUnwindSafe, OnBodyChunk: RefUnwindSafe, OnEos: RefUnwindSafe, OnFailure: RefUnwindSafe,

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impl<M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure> Send for TraceLayer<M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure>
where M: Send, MakeSpan: Send, OnRequest: Send, OnResponse: Send, OnBodyChunk: Send, OnEos: Send, OnFailure: Send,

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impl<M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure> Sync for TraceLayer<M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure>
where M: Sync, MakeSpan: Sync, OnRequest: Sync, OnResponse: Sync, OnBodyChunk: Sync, OnEos: Sync, OnFailure: Sync,

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impl<M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure> Unpin for TraceLayer<M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure>
where M: Unpin, MakeSpan: Unpin, OnRequest: Unpin, OnResponse: Unpin, OnBodyChunk: Unpin, OnEos: Unpin, OnFailure: Unpin,

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impl<M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure> UnwindSafe for TraceLayer<M, MakeSpan, OnRequest, OnResponse, OnBodyChunk, OnEos, OnFailure>
where M: UnwindSafe, MakeSpan: UnwindSafe, OnRequest: UnwindSafe, OnResponse: UnwindSafe, OnBodyChunk: UnwindSafe, OnEos: UnwindSafe, OnFailure: UnwindSafe,

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