pub trait OnEos {
    fn on_eos(
        self,
        trailers: Option<&HeaderMap>,
        stream_duration: Duration,
        span: &Span
    ); }
This is supported on crate feature trace only.
Expand description

Trait used to tell Trace what to do when a stream closes.

See the module docs for details on exactly when the on_eos callback is called.

Required methods

Do the thing.

stream_duration is the duration since the response was sent.

span is the tracing Span, corresponding to this request, produced by the closure passed to TraceLayer::make_span_with. It can be used to record field values that weren’t known when the span was created.

Implementations on Foreign Types

Implementors