wip: log matching item in compact mode

core/lib/src/server.rs

@@ -34,6 +34,7 @@ impl Rocket<Orbit> {
         upgrade: Option<hyper::upgrade::OnUpgrade>,
         connection: ConnectionMeta,
     ) -> Result<hyper::Response<ReaderStream<ErasedResponse>>, http::Error> {
+        connection.trace_debug();
         let request = ErasedRequest::new(self, parts, |rocket, parts| {
             Request::from_hyp(rocket, parts, connection).unwrap_or_else(|e| e)
         });

core/lib/src/trace/subscriber/common.rs

@@ -1,19 +1,16 @@
 use std::fmt;
 use std::cell::Cell;
-use std::sync::OnceLock;
 
 use tracing::field::Field;
 use tracing::{Level, Metadata};
-use tracing_subscriber::prelude::*;
-use tracing_subscriber::layer::Layered;
-use tracing_subscriber::{reload, filter, Layer, Registry};
+use tracing_subscriber::filter;
 use tracing_subscriber::field::RecordFields;
 
 use thread_local::ThreadLocal;
 use yansi::{Condition, Paint, Style};
 
-use crate::config::{Config, CliColors};
-use crate::trace::subscriber::{RecordDisplay, RequestId, RequestIdLayer};
+use crate::config::CliColors;
+use crate::trace::subscriber::RecordDisplay;
 use crate::util::Formatter;
 
 mod private {
@@ -31,8 +28,6 @@ pub struct RocketFmt<K: private::FmtKind> {
     pub(crate) style: Style,
 }
 
-pub type Handle<K> = reload::Handle<RocketFmt<K>, Layered<RequestIdLayer, Registry>>;
-
 impl<K: private::FmtKind + Default + Copy> RocketFmt<K> {
     pub(crate) fn state(&self) -> K {
         self.state.get_or_default().get()

core/lib/src/trace/subscriber/compact.rs

@@ -2,19 +2,19 @@ use std::fmt;
 use std::time::Instant;
 use std::num::NonZeroU64;
 
-use time::OffsetDateTime;
-use tracing::level_filters::LevelFilter;
 use tracing::{Event, Level, Metadata, Subscriber};
 use tracing::span::{Attributes, Id, Record};
-
 use tracing_subscriber::layer::{Layer, Context};
 use tracing_subscriber::registry::LookupSpan;
 use tracing_subscriber::field::RecordFields;
 
+use time::OffsetDateTime;
 use yansi::{Paint, Painted};
 
 use crate::util::Formatter;
 use crate::trace::subscriber::{Data, RocketFmt};
+use crate::http::{Status, StatusClass};
+use super::RecordDisplay;
 
 #[derive(Debug, Default, Copy, Clone)]
 pub struct Compact {
@@ -26,13 +26,15 @@ pub struct Compact {
 pub struct RequestData {
     start: Instant,
     fields: Data,
+    item: Option<(String, String)>,
 }
 
 impl RequestData {
     pub fn new<T: RecordFields>(attrs: T) -> Self {
         Self {
             start: Instant::now(),
             fields: Data::new(attrs),
+            item: None,
         }
     }
 }
@@ -95,11 +97,17 @@ impl<S: Subscriber + for<'a> LookupSpan<'a>> Layer<S> for RocketFmt<Compact> {
 
     fn on_event(&self, event: &Event<'_>, ctxt: Context<'_, S>) {
         if let Some(id) = self.request_span_id() {
-            if event.metadata().name() == "response" {
+            let name = event.metadata().name();
+            if name == "response" {
                 let req_span = ctxt.span(&id).expect("on_event: req does not exist");
                 let mut exts = req_span.extensions_mut();
                 let data = exts.get_mut::<RequestData>().unwrap();
                 event.record(&mut data.fields);
+            } else if name == "catcher" || name == "route" {
+                let req_span = ctxt.span(&id).expect("on_event: req does not exist");
+                let mut exts = req_span.extensions_mut();
+                let data = exts.get_mut::<RequestData>().unwrap();
+                data.item = event.find_map_display("name", |v| (name.into(), v.to_string()))
             }
 
             if !self.in_debug() {
@@ -169,16 +177,49 @@ impl<S: Subscriber + for<'a> LookupSpan<'a>> Layer<S> for RocketFmt<Compact> {
             let datetime = OffsetDateTime::now_utc() - elapsed;
             let timestamp = self.timestamp_for(datetime);
 
-            let style = self.style(span.metadata());
+            let s = self.style(span.metadata());
             let prefix = self.prefix(span.metadata());
             let chevron = self.chevron(span.metadata());
-
-            println!("{prefix}{chevron} ({} {}ms) {} {} => {}",
-                timestamp.paint(style).primary().dim(),
+            let arrow = "→".paint(s.primary().bright());
+
+            let status_class = data.fields["status"].parse().ok()
+                .and_then(Status::from_code)
+                .map(|status| status.class());
+
+            let status_style = match status_class {
+                Some(StatusClass::Informational) => s,
+                Some(StatusClass::Success) => s.green(),
+                Some(StatusClass::Redirection) => s.magenta(),
+                Some(StatusClass::ClientError) => s.yellow(),
+                Some(StatusClass::ServerError) => s.red(),
+                Some(StatusClass::Unknown) => s.cyan(),
+                None => s.primary(),
+            };
+
+            let autohandle = Formatter(|f| {
+                match data.fields.get("autohandled") {
+                    Some("true") => write!(f, " {} {}", "via".paint(s.dim()), "GET".paint(s)),
+                    _ => Ok(())
+                }
+            });
+
+            let item = Formatter(|f| {
+                match &data.item {
+                    Some((kind, name)) => write!(f,
+                        "{} {} {arrow} ",
+                        kind.paint(s),
+                        name.paint(s.bold()),
+                    ),
+                    None => Ok(())
+                }
+            });
+
+            println!("{prefix}{chevron} ({} {}ms) {}{autohandle} {} {arrow} {item}{}",
+                timestamp.paint(s).primary().dim(),
                 elapsed.as_millis(),
-                &data.fields["method"].paint(style),
+                &data.fields["method"].paint(s),
                 &data.fields["uri"],
-                &data.fields["status"],
+                &data.fields["status"].paint(status_style),
             );
         }
     }

core/lib/src/trace/subscriber/mod.rs

@@ -11,5 +11,4 @@ pub use common::RocketFmt;
 pub use request_id::{RequestId, RequestIdLayer};
 pub use dynamic::RocketDynFmt;
 
-pub(crate) use common::Handle;
 pub(crate) use visit::{RecordDisplay, Data};

core/lib/src/trace/subscriber/pretty.rs

@@ -1,18 +1,16 @@
 use std::fmt;
-use std::sync::OnceLock;
 
+use tracing::field::Field;
 use tracing::{Event, Level, Metadata, Subscriber};
 use tracing::span::{Attributes, Id, Record};
-use tracing::field::Field;
-
 use tracing_subscriber::layer::{Layer, Context};
 use tracing_subscriber::registry::LookupSpan;
 use tracing_subscriber::field::RecordFields;
 
 use yansi::{Paint, Painted};
 
-use crate::trace::subscriber::{Data, RecordDisplay, Handle, RocketFmt};
 use crate::util::Formatter;
+use crate::trace::subscriber::{Data, RecordDisplay, RocketFmt};
 
 #[derive(Debug, Default, Copy, Clone)]
 pub struct Pretty {

core/lib/src/trace/subscriber/visit.rs

@@ -7,6 +7,7 @@ use tracing_subscriber::field::RecordFields;
 use crate::util::Formatter;
 
 pub trait RecordDisplay: RecordFields {
+    fn find_map_display<T, F: Fn(&dyn fmt::Display) -> T>(&self, name: &str, f: F) -> Option<T>;
     fn record_display<F: FnMut(&Field, &dyn fmt::Display)>(&self, f: F);
 }
 
@@ -53,6 +54,12 @@ impl Visit for Data {
 }
 
 impl<T: RecordFields> RecordDisplay for T {
+    fn find_map_display<V, F: Fn(&dyn fmt::Display) -> V>(&self, name: &str, f: F) -> Option<V> {
+        let mut value = None;
+        self.record_display(|field, item| if field.name() == name { value = Some(f(item)); });
+        value
+    }
+
     fn record_display<F: FnMut(&Field, &dyn fmt::Display)>(&self, f: F) {
         struct DisplayVisit<F>(F);
 

core/lib/src/trace/traceable.rs

@@ -1,5 +1,6 @@
 use std::error::Error as StdError;
 
+use crate::request::ConnectionMeta;
 use crate::sentinel::Sentry;
 use crate::util::Formatter;
 use crate::{route, Catcher, Config, Error, Request, Response, Route};
@@ -270,6 +271,15 @@ impl Traceable for Request<'_> {
     }
 }
 
+impl Traceable for ConnectionMeta {
+    fn trace(&self, level: Level) {
+        event!(level, "connection",
+            endpoint = self.peer_endpoint.as_ref().map(display),
+            certs = self.peer_certs.is_some(),
+        )
+    }
+}
+
 impl Traceable for ErrorKind {
     fn trace(&self, level: Level) {
         use ErrorKind::*;