CPP client added thanks to Brian Hammond

client-libraries/ruby/lib/redis.rb

@@ -1,6 +1,7 @@
 require 'socket'
 require 'set'
 require File.join(File.dirname(__FILE__),'server')
+require File.join(File.dirname(__FILE__),'pipeline')
 
 
 class RedisError < StandardError
@@ -22,7 +23,13 @@ class Redis
     @opts = {:host => 'localhost', :port => '6379', :db => 0}.merge(opts)
     $debug = @opts[:debug]
     @db = @opts[:db]
-    @server = Server.new(@opts[:host], @opts[:port])
+    @server = Server.new(@opts[:host], @opts[:port], (@opts[:timeout]||10))
+  end
+  
+  def pipelined
+    pipeline = Pipeline.new(self)
+    yield pipeline
+    pipeline.finish
   end
   
   def to_s
@@ -39,9 +46,10 @@ class Redis
   
   def with_socket_management(server, &block)
     begin
-      block.call(server.socket)
+      socket = server.socket
+      block.call(socket)
     #Timeout or server down
-    rescue Errno::ECONNRESET, Errno::EPIPE, Errno::ECONNREFUSED => e
+    rescue Errno::ECONNRESET, Errno::EPIPE, Errno::ECONNREFUSED, Timeout::Error => e
       server.close
       puts "Client (#{server.inspect}) disconnected from server: #{e.inspect}\n" if $debug
       retry
@@ -116,7 +124,7 @@ class Redis
   
   def bulk_reply
     begin
-      x = read.chomp
+      x = read
       puts "bulk_reply read value is #{x.inspect}" if $debug
       return x
     rescue => e
@@ -260,16 +268,6 @@ class Redis
     get_response == OK
   end
 
-  def list_length(key)
-    write "LLEN #{key}\r\n"
-    case i = get_response
-    when -2
-      raise RedisError, "key: #{key} does not hold a list value"
-    else
-      i
-    end
-  end
-
   def list_range(key, start, ending)
     write "LRANGE #{key} #{start} #{ending}\r\n"
     get_response
@@ -357,6 +355,31 @@ class Redis
     write "SINTERSTORE #{destkey} #{keys.join(' ')}\r\n"
     get_response
   end
+  
+  def set_union(*keys)
+    write "SUNION #{keys.join(' ')}\r\n"
+    Set.new(get_response)
+  end
+
+  def set_union_store(destkey, *keys)
+    write "SUNIONSTORE #{destkey} #{keys.join(' ')}\r\n"
+    get_response
+  end
+  
+  def set_diff(*keys)
+    write "SDIFF #{keys.join(' ')}\r\n"
+    Set.new(get_response)
+  end
+
+  def set_diff_store(destkey, *keys)
+    write "SDIFFSTORE #{destkey} #{keys.join(' ')}\r\n"
+    get_response
+  end
+
+  def set_move(srckey, destkey, member)
+    write "SMOVE #{srckey} #{destkey} #{member.to_s.size}\r\n#{member}\r\n"
+    get_response == 1
+  end
 
   def sort(key, opts={})
     cmd = "SORT #{key}"
@@ -466,6 +489,28 @@ class Redis
     buff[0..-3]
   end
   
+  def read_socket
+    begin
+      socket = @server.socket
+      while res = socket.read(8096)
+        break if res.size != 8096
+      end
+    #Timeout or server down
+    rescue Errno::ECONNRESET, Errno::EPIPE, Errno::ECONNREFUSED => e
+      server.close
+      puts "Client (#{server.inspect}) disconnected from server: #{e.inspect}\n" if $debug
+      retry
+    rescue Timeout::Error => e
+    #BTM - Ignore this error so we don't go into an endless loop
+      puts "Client (#{server.inspect}) Timeout\n" if $debug
+    #Server down
+    rescue NoMethodError => e
+      puts "Client (#{server.inspect}) tryin server that is down: #{e.inspect}\n Dying!" if $debug
+      raise Errno::ECONNREFUSED
+      #exit
+    end
+  end
+  
   def read_proto
     with_socket_management(@server) do |socket|
       if res = socket.gets