Module: Speedshop::Cloudwatch::Observations::Puma

Defined in:
lib/speedshop/cloudwatch/observations/puma.rb

Class Method Summary collapse

Class Method Details

.clustered_observations(stats) ⇒ Object 



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# File 'lib/speedshop/cloudwatch/observations/puma.rb', line 17

def clustered_observations(stats)
  observations = %i[workers booted_workers old_workers].map do |metric|
    {metric: metric_name_for(metric), value: stats[metric] || 0}
  end

  stats[:worker_status].each do |worker_status|
    last_status = worker_status[:last_status] || {}
    %i[running backlog pool_capacity max_threads].each do |metric|
      next unless last_status.key?(metric)

      observations << {metric: metric_name_for(metric), value: last_status[metric]}
    end
  end

  observations
end

.from_stats(stats) ⇒ Object 



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# File 'lib/speedshop/cloudwatch/observations/puma.rb', line 9

def from_stats(stats)
  if stats[:worker_status]
    clustered_observations(stats)
  else
    single_mode_observations(stats)
  end
end

.metric_name_for(symbol) ⇒ Object 



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# File 'lib/speedshop/cloudwatch/observations/puma.rb', line 40

def metric_name_for(symbol)
  symbol.to_s.split("_").map(&:capitalize).join.to_sym
end

.single_mode_observations(stats) ⇒ Object 



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# File 'lib/speedshop/cloudwatch/observations/puma.rb', line 34

def single_mode_observations(stats)
  %i[running backlog pool_capacity max_threads].map do |metric|
    {metric: metric_name_for(metric), value: stats[metric] || 0}
  end
end