From 46d7b8cd7d9088cc6a5257d23679b51e962c7e30 Mon Sep 17 00:00:00 2001
From: Adam Kocoloski <adam@cloudant.com>
Date: Wed, 20 Oct 2010 14:55:24 -0400
Subject: repair should run with R=N

---
 apps/mem3/src/mem3.erl | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'apps/mem3/src/mem3.erl')

diff --git a/apps/mem3/src/mem3.erl b/apps/mem3/src/mem3.erl
index 41118d54..1021ee5b 100644
--- a/apps/mem3/src/mem3.erl
+++ b/apps/mem3/src/mem3.erl
@@ -15,7 +15,7 @@
 -module(mem3).
 
 -export([start/0, stop/0, restart/0, nodes/0, shards/1, shards/2,
-    choose_shards/2]).
+    choose_shards/2, n/1]).
 -export([compare_nodelists/0, compare_shards/1]).
 
 -include("mem3.hrl").
@@ -58,6 +58,10 @@ compare_shards(DbName) ->
     end, orddict:new(), lists:zip(Replies, GoodNodes)),
     [{bad_nodes, BadNodes} | Dict].
 
+-spec n(DbName::iodata()) -> integer().
+n(DbName) ->
+    length(mem3:shards(DbName, <<"foo">>)).
+
 -spec nodes() -> [node()].
 nodes() ->
     mem3_nodes:get_nodelist().
-- 
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