created Redistat::Synchronize mixin to help with thread-safety

lib/redistat.rb

@@ -3,6 +3,7 @@ require 'rubygems'
 require 'date'
 require 'time'
 require 'digest/sha1'
+require 'monitor'
 
 # Active Support 2.x or 3.x
 require 'active_support'
@@ -16,6 +17,7 @@ require 'redis'
 require 'json'
 
 require 'redistat/options'
+require 'redistat/synchronize'
 require 'redistat/connection'
 require 'redistat/database'
 require 'redistat/collection'
@@ -47,6 +49,14 @@ module Redistat
   
   class << self
     
+    def thread_safe
+      Synchronize.thread_safe
+    end
+    
+    def thread_safe=(value)
+      Synchronize.thread_safe = value
+    end
+    
     def connection(ref = nil)
       Connection.get(ref)
     end

lib/redistat/synchronize.rb

@@ -0,0 +1,51 @@
+require 'monitor'
+
+module Redistat
+  module Synchronize
+    
+    class << self
+      def included(base)
+        base.send(:include, InstanceMethods)
+      end
+      
+      def monitor
+        @monitor ||= Monitor.new
+      end
+      
+      def thread_safe
+        monitor.synchronize do
+          @thread_safe ||= false
+        end
+      end
+      
+      def thread_safe=(value)
+        monitor.synchronize do
+          @thread_safe = value
+        end
+      end
+    end # << self
+    
+    module InstanceMethods
+      def thread_safe
+        Synchronize.thread_safe
+      end
+      
+      def thread_safe=(value)
+        Synchronize.thread_safe = value
+      end
+      
+      def monitor
+        Synchronize.monitor
+      end
+      
+      def synchronize(&block)
+        if thread_safe
+          monitor.synchronize(&block)
+        else
+          block.call
+        end
+      end
+    end # InstanceMethods
+    
+  end
+end