Module: Prometheus::Client::Support::Unicorn

Defined in:
lib/prometheus/client/support/unicorn.rb

Class Method Summary collapse

Class Method Details

.object_based_worker_id ⇒ Object 



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# File 'lib/prometheus/client/support/unicorn.rb', line 23

def self.object_based_worker_id
  return unless defined?(::Unicorn::Worker)

  workers = ObjectSpace.each_object(::Unicorn::Worker)
  return if workers.nil?

  workers_first = workers.first
  workers_first.nr unless workers_first.nil?
end

.worker_id ⇒ Object 



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# File 'lib/prometheus/client/support/unicorn.rb', line 14

def self.worker_id
  match = $0.match(/worker\[([^\]]+)\]/)
  if match
    match[1]
  else
    object_based_worker_id
  end
end

.worker_pid_provider ⇒ Object 



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# File 'lib/prometheus/client/support/unicorn.rb', line 5

def self.worker_pid_provider
  wid = worker_id
  if wid.nil?
    "process_id_#{Process.pid}"
  else
    "worker_id_#{wid}"
  end
end