Class: Up::Ruby::Cluster

Inherits:
Server
  • Object
show all
Defined in:
lib/up/ruby/cluster.rb

Instance Method Summary collapse

Constructor Details

#initialize(app:, host: 'localhost', port: 3000, scheme: 'http', ca_file: nil, cert_file: nil, key_file: nil, logger: Logger.new(STDERR), workers: nil) ⇒ Cluster

Returns a new instance of Cluster.



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# File 'lib/up/ruby/cluster.rb', line 9

def initialize(app:, host: 'localhost', port: 3000, scheme: 'http', ca_file: nil, cert_file: nil, key_file: nil, logger: Logger.new(STDERR), workers: nil)
  super(app: app, host: host, port: port)
  @secret = Random.uuid
  @workers = workers || Etc.nprocessors
  @members = []
end

Instance Method Details

#listen ⇒ Object 



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# File 'lib/up/ruby/cluster.rb', line 16

def listen
  raise "already running" unless @members.empty?
  @workers.times do
    @members << fork do
      @member_id = @members.size + 1
      super
    end
  end

  Process.waitall
  @members.each do |member|
    Process.kill("KILL", member)
  end
end

#stop ⇒ Object 



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# File 'lib/up/ruby/cluster.rb', line 31

def stop
  if Up::CLI::stoppable?
    @members.each { |m| Process.kill(m) } 
    @members.clear
  end
end