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#  http://www.apache.org/licenses/LICENSE-2.0
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require 'logstash/instrument/periodic_poller/base'

module LogStash module Instrument module PeriodicPoller
  class DeadLetterQueue < Base
    def initialize(metric, agent, options = {})
      super(metric, options)
      @metric = metric
      @agent = agent
    end

    def collect
      pipelines = @agent.running_user_defined_pipelines
      pipelines.each do |_, pipeline|
        unless pipeline.nil?
          pipeline.collect_dlq_stats
        end
      end
    end
  end
end end end
