Add trace to h2 for try_h2 test flakyness

hyperium · May 10, 2018 · 13594f4 · 13594f4
1 parent 839d647
commit 13594f4
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/proto/h2/server.rs b/src/proto/h2/server.rs
@@ -47,6 +47,7 @@ where
     pub(crate) fn new(io: T, service: S, exec: Exec) -> Server<T, S, B> {
         let handshake = Builder::new()
             .handshake(io);
+        trace!("h2::Server::new handshake");
         Server {
             exec,
             state: State::Handshaking(handshake),
@@ -71,15 +72,19 @@ where
     type Error = ::Error;
 
     fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
+        trace!("h2::Server::poll");
         loop {
             let next = match self.state {
                 State::Handshaking(ref mut h) => {
+                    trace!("h2::Server::poll state = handshake");
                     let conn = try_ready!(h.poll().map_err(::Error::new_h2));
+                    trace!("h2::Server::poll state => serving");
                     State::Serving(Serving {
                         conn: conn,
                     })
                 },
                 State::Serving(ref mut srv) => {
+                    trace!("h2::Server::poll state = serving");
                     return srv.poll_server(&mut self.service, &self.exec);
                 }
             };
@@ -102,6 +107,7 @@ where
         S::Error: Into<Box<::std::error::Error + Send + Sync>>,
         S::Future: Send + 'static,
     {
+        trace!("h2::Serving::poll_server state = serving");
         while let Some((req, respond)) = try_ready!(self.conn.poll().map_err(::Error::new_h2)) {
             trace!("incoming request");
             let req = req.map(::Body::h2);