class Roundhouse::Stats::Queues

Public Instance Methods

lengths() click to toggle source
# File lib/roundhouse/api.rb, line 151
def lengths
  Roundhouse.redis do |conn|
    # Refactor note: this set contains the bucket names, not
    # the queue names
    queues = conn.smembers('queues'.freeze)

    lengths = conn.pipelined do
      queues.each do |queue|
        conn.llen("queue:#{queue}")
      end
    end

    i = 0
    array_of_arrays = queues.inject({}) do |memo, queue|
      memo[queue] = lengths[i]
      i += 1
      memo
    end.sort_by { |_, size| size }

    Hash[array_of_arrays.reverse]
  end
end