Class: RabbitWQ::ServerDaemon

Inherits:
Object
  • Object
show all
Defined in:
lib/rabbit_wq/server_daemon.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ ServerDaemon

Returns a new instance of ServerDaemon.



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# File 'lib/rabbit_wq/server_daemon.rb', line 15

def initialize( options )
  @options  = options
  @name     = options[:name] || APP_NAME
  @pid_path = options[:pid] || '.'
  @pid      = get_pid
  @timeout  = options[:timeout] || 10
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/rabbit_wq/server_daemon.rb', line 8

def name
  @name
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/rabbit_wq/server_daemon.rb', line 8

def options
  @options
end

#pid ⇒ Object (readonly)

Returns the value of attribute pid.



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# File 'lib/rabbit_wq/server_daemon.rb', line 8

def pid
  @pid
end

#pid_path ⇒ Object (readonly)

Returns the value of attribute pid_path.



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# File 'lib/rabbit_wq/server_daemon.rb', line 8

def pid_path
  @pid_path
end

#script ⇒ Object (readonly)

Returns the value of attribute script.



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# File 'lib/rabbit_wq/server_daemon.rb', line 8

def script
  @script
end

#timeout ⇒ Object (readonly)

Returns the value of attribute timeout.



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# File 'lib/rabbit_wq/server_daemon.rb', line 8

def timeout
  @timeout
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/rabbit_wq/server_daemon.rb', line 39

def run
  Server.new( options ).start
end

#start ⇒ Object 



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# File 'lib/rabbit_wq/server_daemon.rb', line 23

def start
  abort "Process already running!" if process_exists?

  pid = fork do
    exit if fork
    Process.setsid
    exit if fork
    store_pid( Process.pid )
    File.umask 0000
    redirect_output!
    run
  end

  Process.waitpid( pid )
end

#status ⇒ Object 



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# File 'lib/rabbit_wq/server_daemon.rb', line 48

def status
  out = "#{APP_NAME} "
  if process_exists?
    out << "process running with PID: #{pid}"
  else
    out << "process does not exist"
  end
  $stdout.puts out
end

#stop ⇒ Object 



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# File 'lib/rabbit_wq/server_daemon.rb', line 43

def stop
  kill_process
  FileUtils.rm pid_path
end