log find requests

chord/httpnode/client.go

@@ -5,6 +5,7 @@ import (
 	"encoding/base64"
 	"errors"
 	"fmt"
+	"log/slog"
 	"net/http"
 	"net/url"
 	"path"
@@ -35,6 +36,7 @@ func (cl *Client) Find(ctx context.Context, s chord.Peer, id chord.ID) (chord.Pe
 	if err != nil {
 		return chord.Peer{}, "", err
 	}
+	slog.InfoContext(ctx, "find", slog.String("url", url.String()))
 	resp, err := cl.HTTP.Do(req)
 	if err != nil {
 		return chord.Peer{}, "", err
@@ -43,6 +45,7 @@ func (cl *Client) Find(ctx context.Context, s chord.Peer, id chord.ID) (chord.Pe
 	if err != nil {
 		return chord.Peer{}, "", fmt.Errorf("%w (%s)", err, resp.Status)
 	}
+	slog.InfoContext(ctx, "found", slog.String("peer", p.Peer.String()), slog.String("value", p.Value))
 	return chord.Address(p.Peer), p.Value, nil
 }
 

chord/httpnode/server.go

@@ -6,6 +6,7 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"log/slog"
 	"net"
 	"net/http"
 	"net/netip"
@@ -67,6 +68,7 @@ func (n *Node) Check(ctx context.Context) error {
 
 func (n *Node) key(w http.ResponseWriter, r *http.Request) {
 	s := r.PathValue("id")
+	slog.InfoContext(r.Context(), "received find", slog.String("id", s), slog.String("from", r.RemoteAddr))
 	id, err := chord.ParseID(s)
 	if err != nil {
 		writeError(w, http.StatusBadRequest, err.Error())
@@ -78,6 +80,7 @@ func (n *Node) key(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	_, addr := p.Values()
+	slog.InfoContext(r.Context(), "tell found", slog.String("id", s), slog.String("addr", addr.String()), slog.String("value", v))
 	pv := peervalue{addr, v}
 	writeOk(w, pv)
 }