From 9e2c3fb8fc94f5991982eb7bbc0b71f4c5251a48 Mon Sep 17 00:00:00 2001
From: Juan Batiz-Benet <juan@benet.ai>
Date: Wed, 17 Sep 2014 03:17:43 -0700
Subject: [PATCH] expose Len on PQ

---
 peer/queue/interface.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/peer/queue/interface.go b/peer/queue/interface.go
index 180cc9ce9..ce635fab4 100644
--- a/peer/queue/interface.go
+++ b/peer/queue/interface.go
@@ -7,6 +7,9 @@ import peer "github.com/jbenet/go-ipfs/peer"
 // a KeySpace, latency measurements, trustworthiness, reputation, etc.
 type PeerQueue interface {
 
+	// Len returns the number of items in PeerQueue
+	Len() int
+
 	// Enqueue adds this node to the queue.
 	Enqueue(*peer.Peer)