From df259e5878e087d5230a81970c12104c6f5ef194 Mon Sep 17 00:00:00 2001
From: Xiang Li <xiang.li@coreos.com>
Date: Mon, 8 Sep 2014 21:50:04 -0700
Subject: [PATCH] raft: add a newReady helper function

---
 raft/node.go | 28 ++++++++++++++++------------
 1 file changed, 16 insertions(+), 12 deletions(-)

diff --git a/raft/node.go b/raft/node.go
index 9ebf19bd3..c48e955ee 100644
--- a/raft/node.go
+++ b/raft/node.go
@@ -103,18 +103,7 @@ func (n *Node) run(r *raft) {
 			}
 		}
 
-		rd := Ready{
-			Entries:          r.raftLog.unstableEnts(),
-			CommittedEntries: r.raftLog.nextEnts(),
-			Messages:         r.msgs,
-		}
-
-		if isStateEqual(r.State, prevSt) {
-			rd.State = emptyState
-		} else {
-			rd.State = r.State
-		}
-
+		rd := newReady(r, prevSt)
 		if rd.containsUpdates() {
 			readyc = n.readyc
 		} else {
@@ -182,3 +171,18 @@ func (n *Node) Step(ctx context.Context, m pb.Message) error {
 func (n *Node) Ready() <-chan Ready {
 	return n.readyc
 }
+
+func newReady(r *raft, prev pb.State) Ready {
+	rd := Ready{
+		Entries:          r.raftLog.unstableEnts(),
+		CommittedEntries: r.raftLog.nextEnts(),
+		Messages:         r.msgs,
+	}
+
+	if isStateEqual(r.State, prev) {
+		rd.State = emptyState
+	} else {
+		rd.State = r.State
+	}
+	return rd
+}