JezK
Edit File: repository.rb
# :nodoc: # Version:: $Id$ # # Using Thread.exclusive seems to be more efficient than using # a class wide instance of Sync.synchronize in ruby 1.8.6 - Colby # # Using Sync.synchronize, 5000 iterations: # real 3m55.493s user 3m45.557s sys 0m3.478s # # Using Thread.exclusive, 5000 iterations: # real 2m35.859s user 2m33.951s sys 0m1.224s # require 'monitor' require "singleton" module Log4r class Logger # The repository stores a Hash of loggers keyed to their fullnames and # provides a few functions to reduce the code bloat in log4r/logger.rb. # This class is supposed to be transparent to end users, hence it is # a class within Logger. If anyone knows how to make this private, # let me know. class Repository # :nodoc: extend MonitorMixin include Singleton attr_reader :loggers def initialize @loggers = Hash.new end def self.[](fullname) self.synchronize do instance.loggers[fullname] end # exclusive end def self.[]=(fullname, logger) self.synchronize do instance.loggers[fullname] = logger end # exclusive end # Retrieves all children of a parent def self.all_children(parent) # children have the parent name + delimiter in their fullname daddy = parent.name + Private::Config::LoggerPathDelimiter self.synchronize do for fullname, logger in instance.loggers yield logger if parent.is_root? || fullname =~ /#{daddy}/ end end # exclusive end # when new loggers are introduced, they may get inserted into # an existing inheritance tree. this method # updates the children of a logger to link their new parent def self.reassign_any_children(parent) self.synchronize do for fullname, logger in instance.loggers next if logger.is_root? logger.parent = parent if logger.path =~ /^#{parent.fullname}$/ end end # exclusive end # looks for the first defined logger in a child's path # or nil if none found (which will then be rootlogger) def self.find_ancestor(path) arr = path.split Log4rConfig::LoggerPathDelimiter logger = nil self.synchronize do while arr.size > 0 do logger = Repository[arr.join(Log4rConfig::LoggerPathDelimiter)] break unless logger.nil? arr.pop end end # exclusive logger end end # class Repository end # class Logger end # Module Log4r