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Contents
module Karafka
# Module containing classes and methods that provide some additional functionalities
module Helpers
# @note Taken from http://stackoverflow.com/questions/6407141
# Multidelegator is used to delegate calls to multiple targets
class MultiDelegator
# @param targets to which we want to delegate methods
#
def initialize(*targets)
@targets = targets
end
class << self
# @param methods names that should be delegated to
# @example Delegate write and close to STDOUT and file
# Logger.new MultiDelegator.delegate(:write, :close).to(STDOUT, log_file)
def delegate(*methods)
methods.each do |m|
define_method(m) do |*args|
@targets.map { |t| t.send(m, *args) }
end
end
self
end
alias to new
end
end
end
end
Version data entries
4 entries across 4 versions & 1 rubygems