From e09950d3fbc28fb8e0fa4cdc4feb050876111bb1 Mon Sep 17 00:00:00 2001
From: Jae Kwon <jae@tendermint.com>
Date: Mon, 21 Nov 2016 19:16:19 -0800
Subject: [PATCH] Use new Group semantics

---
 consensus/wal.go | 12 ++++--------
 glide.lock       |  2 +-
 2 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/consensus/wal.go b/consensus/wal.go
index 2bd24c72d..ea16e776c 100644
--- a/consensus/wal.go
+++ b/consensus/wal.go
@@ -41,11 +41,7 @@ type WAL struct {
 }
 
 func NewWAL(walDir string, light bool) (*WAL, error) {
-	head, err := auto.OpenAutoFile(walDir + "/wal")
-	if err != nil {
-		return nil, err
-	}
-	group, err := auto.OpenGroup(head)
+	group, err := auto.OpenGroup(walDir + "/wal")
 	if err != nil {
 		return nil, err
 	}
@@ -66,13 +62,13 @@ func (wal *WAL) OnStart() error {
 	} else if size == 0 {
 		wal.writeHeight(1)
 	}
-	return nil
+	_, err = wal.group.Start()
+	return err
 }
 
 func (wal *WAL) OnStop() {
 	wal.BaseService.OnStop()
-	wal.group.Head.Close()
-	wal.group.Close()
+	wal.group.Stop()
 }
 
 // called in newStep and for each pass in receiveRoutine
diff --git a/glide.lock b/glide.lock
index 6853c7668..2bc46ca39 100644
--- a/glide.lock
+++ b/glide.lock
@@ -54,7 +54,7 @@ imports:
 - name: github.com/tendermint/flowcontrol
   version: 925bee8f392c28190889746f3943fe3793fb4256
 - name: github.com/tendermint/go-autofile
-  version: dc8fa06e642c53339987acfd90154c81c1ab4c6d
+  version: a528af55d3c8354f676b4a5f718ab51d9b9fbb9f
 - name: github.com/tendermint/go-clist
   version: 3baa390bbaf7634251c42ad69a8682e7e3990552
 - name: github.com/tendermint/go-common