From c185bdaf955dd71328eac79fdb40027571fa047a Mon Sep 17 00:00:00 2001
From: Ben Darnell <ben@bendarnell.com>
Date: Wed, 20 Jan 2016 11:02:50 -0400
Subject: [PATCH] raft: Improve formatting of DescribeMessage

---
 raft/util.go | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/raft/util.go b/raft/util.go
index a7cbaf7ca..8d4c41900 100644
--- a/raft/util.go
+++ b/raft/util.go
@@ -65,13 +65,19 @@ func DescribeMessage(m pb.Message, f EntryFormatter) string {
 	fmt.Fprintf(&buf, "%x->%x %v Term:%d Log:%d/%d", m.From, m.To, m.Type, m.Term, m.LogTerm, m.Index)
 	if m.Reject {
 		fmt.Fprintf(&buf, " Rejected")
+		if m.RejectHint != 0 {
+			fmt.Fprintf(&buf, "(Hint:%d)", m.RejectHint)
+		}
 	}
 	if m.Commit != 0 {
 		fmt.Fprintf(&buf, " Commit:%d", m.Commit)
 	}
 	if len(m.Entries) > 0 {
 		fmt.Fprintf(&buf, " Entries:[")
-		for _, e := range m.Entries {
+		for i, e := range m.Entries {
+			if i != 0 {
+				buf.WriteString(", ")
+			}
 			buf.WriteString(DescribeEntry(e, f))
 		}
 		fmt.Fprintf(&buf, "]")