Allow logger to be set via an accessor. Add a sleep in upload to reduce CPU impact.

git-svn-id: http://svn.rubyonrails.org/rails/tools/capistrano@7180 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

CHANGELOG

@@ -1,5 +1,9 @@
 *SVN*
 
+* Add a millisecond sleep in upload to reduce CPU impact [Jamis Buck]
+
+* Allow the logger to be set via Configuration#logger= [Jamis Buck]
+
 * Allow $CAPISTRANO:HOST$ to be used in filenames to the put command [Jamis Buck]
 
 * Allow execute_on_servers to be called without a current task again [Jamis Buck]

lib/capistrano/configuration.rb

@@ -19,7 +19,7 @@ module Capistrano
   # define roles, and set configuration variables.
   class Configuration
     # The logger instance defined for this configuration.
-    attr_reader :logger
+    attr_accessor :logger
 
     def initialize #:nodoc:
       @logger = Logger.new

lib/capistrano/upload.rb

@@ -70,6 +70,7 @@ module Capistrano
             failed!(sftp)
           end
         end
+        sleep 0.01 # a brief respite, to keep the CPU from going crazy
       end
       logger.trace "upload finished" if logger