Tidy up some logging

client.go

@@ -1350,14 +1350,14 @@ func (cl *Client) newConnection(nc net.Conn, outgoing bool, remoteAddr net.Addr,
 		writeBuffer: new(bytes.Buffer),
 	}
 	c.peerImpl = c
-	c.logger = cl.logger.WithDefaultLevel(log.Debug).WithContextValue(c)
+	c.logger = cl.logger.WithDefaultLevel(log.Warning).WithContextValue(c)
 	c.writerCond.L = cl.locker()
 	c.setRW(connStatsReadWriter{nc, c})
 	c.r = &rateLimitedReader{
 		l: cl.config.DownloadRateLimiter,
 		r: c.r,
 	}
-	c.logger.Printf("initialized with remote %v over network %v (outgoing=%t)", remoteAddr, network, outgoing)
+	c.logger.WithDefaultLevel(log.Debug).Printf("initialized with remote %v over network %v (outgoing=%t)", remoteAddr, network, outgoing)
 	return
 }
 

peerconn.go

@@ -1341,7 +1341,7 @@ func (c *peer) receiveChunk(msg *pp.Message) error {
 	piece.decrementPendingWrites()
 
 	if err != nil {
-		c.logger.Printf("error writing received chunk %v: %v", req, err)
+		c.logger.WithDefaultLevel(log.Error).Printf("writing received chunk %v: %v", req, err)
 		t.pendRequest(req)
 		//t.updatePieceCompletion(pieceIndex(msg.Index))
 		t.onWriteChunkErr(err)
@@ -1553,7 +1553,7 @@ func (c *PeerConn) setTorrent(t *Torrent) {
 		panic("connection already associated with a torrent")
 	}
 	c.t = t
-	c.logger.Printf("torrent=%v", t)
+	c.logger.WithDefaultLevel(log.Debug).Printf("set torrent=%v", t)
 	t.reconcileHandshakeStats(c)
 }
 

pexconn.go

@@ -41,8 +41,8 @@ func (s *pexConnState) Init(c *PeerConn) {
 	s.xid = xid
 	s.seq = 0
 	s.torrent = c.t
-	s.info = c.t.cl.logger
-	s.dbg = c.logger
+	s.info = c.t.cl.logger.WithDefaultLevel(log.Info)
+	s.dbg = c.logger.WithDefaultLevel(log.Debug)
 	s.readyfn = c.tickleWriter
 	s.gate = make(chan struct{}, 1)
 	s.timer = time.AfterFunc(0, func() {