+Revision = "20131215"
+
+RELOAD_FILES = ["shogi_server/league/floodgate.rb",
+ "shogi_server/league/persistent.rb",
+ "shogi_server/pairing.rb"]
+BASE_DIR = File.expand_path(File.dirname(__FILE__))
+
+def reload
+ RELOAD_FILES.each do |f|
+ load File.join(BASE_DIR, f)
+ end
+end
+module_function :reload
+
+class Logger < ::Logger
+
+ def initialize(logdev, shift_age = 0, shift_size = 1048576)
+ super
+ class << @logdev
+ def shift_log_period(now)
+ age_file = age_file_name(now)
+ move_age_file_in_the_way(age_file)
+ unless Mkdir.mkdir_for(age_file)
+ @dev.write("[ERROR] Could not create a directory: %s\n" % [File.dirname(age_file)])
+ return true
+ end
+
+ @dev.close
+ rename_file(@filename, age_file)
+ @dev = create_logfile(@filename)
+ return true
+ end
+
+ def age_file_name(time)
+ postfix = previous_period_end(time).strftime("%Y%m%d") # YYYYMMDD
+ age_file = File.join(
+ File.dirname(@filename),
+ postfix[0..3], # YYYY
+ postfix[4..5], # MM
+ postfix[6..7], # DD
+ File.basename(@filename))
+ return age_file
+ end
+
+ def age_file_exists?(age_file)
+ return FileTest.exist?(age_file)
+ end
+
+ def rename_file(old_file, new_file)
+ File.rename(old_file, new_file)
+ end
+
+ def move_age_file_in_the_way(age_file)
+ return unless age_file_exists?(age_file)
+
+ now = Time.now
+ new_file = "%s.%s%06d" % [age_file, now.strftime("%Y%m%d%H%M%S"), now.usec]
+ @dev.write("[WARN] An existing '#{age_file}' is beeing moved to '#{new_file}'\n")
+ rename_file(age_file, new_file)
+ end
+
+ end # @logdev
+ end
+
+end # class Logger