class Fluent::Compat::OutputChain

def initialize(array, tag, es, chain=NullOutputChain.instance)
  @array = array
  @tag = tag
  @es = es
  @offset = 0
  @chain = chain
end

def next
  if @array.length <= @offset
    return @chain.next
  end
  @offset += 1
  @array[@offset-1].emit_events(@tag, @es)
  self.next
end