Module: Crabfarm::Support::CustomPuma

Defined in:
lib/crabfarm/support/custom_puma.rb

Constant Summary collapse

DEFAULT_OPTIONS = 
{
  :Host => '0.0.0.0',
  :Port => 3100,
  :Threads => '0:16',
  :Verbose => false
}

Class Method Summary collapse

Class Method Details

.run(_app, _options = {}) ⇒ Object 



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# File 'lib/crabfarm/support/custom_puma.rb', line 15

def self.run(_app, _options = {})

  _options  = DEFAULT_OPTIONS.merge(_options)

  _app = Rack::CommonLogger.new(_app, STDOUT) if _options[:Verbose]

  ENV['RACK_ENV'] = _options[:environment].to_s if _options[:environment]

  server   = Puma::Server.new(_app)
  min, max = _options[:Threads].split(':', 2)

  puts "Puma #{::Puma::Const::PUMA_VERSION} starting..."
  puts "* Min threads: #{min}, max threads: #{max}"
  puts "* Environment: #{ENV['RACK_ENV']}"

  if _options[:Host].start_with? 'unix://'
    puts "* Listening on #{_options[:Host]}"
    server.add_unix_listener _options[:Host][7..-1]
  else
    puts "* Listening on tcp://#{_options[:Host]}:#{_options[:Port]}"
    server.add_tcp_listener _options[:Host], _options[:Port]
  end

  server.min_threads = min
  server.max_threads = max

  begin
    server.run.join
  rescue Interrupt
    puts "* Gracefully stopping, waiting for requests to finish"
    server.stop(true)
    puts "* Goodbye!"
  end

end

.valid_options ⇒ Object 



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# File 'lib/crabfarm/support/custom_puma.rb', line 51

def self.valid_options
  {
    "Host=HOST"       => "Hostname to listen on (default: localhost), also supports unix sockets if prefixed with unix://",
    "Port=PORT"       => "Port to listen on (default: 8080)",
    "Threads=MIN:MAX" => "min:max threads to use (default 0:16)",
    "Quiet"           => "Don't report each request"
  }
end