From b2c31a0e87b89a24892bd4e7f15e9cfb1d9bebd2 Mon Sep 17 00:00:00 2001
From: Jim Myhrberg <contact@jimeh.me>
Date: Mon, 18 Apr 2011 12:40:49 +0100
Subject: [PATCH] ensure buffer size value is read/written to in a thread-safe
 manner

---
 lib/redistat/buffer.rb | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/lib/redistat/buffer.rb b/lib/redistat/buffer.rb
index 0caa508..66e4f3c 100644
--- a/lib/redistat/buffer.rb
+++ b/lib/redistat/buffer.rb
@@ -9,9 +9,16 @@ module Redistat
     end
     
     def size
-      @size ||= 0
+      synchronize do
+        @size ||= 0
+      end
+    end
+    
+    def size=(value)
+      synchronize do
+        @size = value
+      end
     end
-    attr_writer :size
     
     def count
       @count ||= 0