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Contents
# Provides a way of wrapping another broadcaster with logging
module Wisper
module Broadcasters
class LoggerBroadcaster
def initialize(logger, broadcaster)
@logger = logger
@broadcaster = broadcaster
end
def broadcast(listener, publisher, event, args)
@logger.info("[WISPER] #{name(publisher)} published #{event} to #{name(listener)} with #{args_info(args)}")
@broadcaster.broadcast(listener, publisher, event, args)
end
private
def name(object)
id_method = %w(id uuid key object_id).find do |method_name|
object.respond_to?(method_name) && object.method(method_name).arity <= 0
end
id = object.send(id_method)
class_name = object.class == Class ? object.name : object.class.name
"#{class_name}##{id}"
end
def args_info(args)
return 'no arguments' if args.empty?
args.map do |arg|
arg_string = name(arg)
arg_string += ": #{arg.inspect}" if [Numeric, Array, Hash, String].any? {|klass| arg.is_a?(klass) }
arg_string
end.join(', ')
end
end
end
end
Version data entries
12 entries across 12 versions & 4 rubygems