Class: Ap4r::Mongrel::Start

Inherits:
Object show all
Includes:
Command::Base
Defined in:
lib/ap4r/mongrel_ap4r.rb

Instance Method Summary collapse

Methods included from Command::Base

included, #send_signal

Instance Method Details

#configure ⇒ Object 



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# File 'lib/ap4r/mongrel_ap4r.rb', line 73

def configure
  options [
    ["-d", "--daemonize", "Run in daemon mode", :@daemon, false],
    ['-p', '--port PORT', "Port number used by mongrel", :@port, 7438],
    ['-a', '--address HOST', "IP address used by mongrel", :@host, "0.0.0.0"],
    ['-A', '--ap4r-config FILE', "Config file for reliable-msg/AP4R", :@ap4r_config_file, "config/queues.cfg"],
    ['-l', '--log FILE', "Log file", :@log_file, "log/mongrel_ap4r.log"],
    ['-P', '--pid FILE', "PID file", :@pid_file, "log/mongrel_ap4r.pid"],
    ['-r', '--root PATH', "Document root (no meanings yet.)", :@docroot, "public"],
    ['-c', '--chdir PATH', "Change to dir", :@cwd, Dir.pwd],
  ]
end

#run ⇒ Object 



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# File 'lib/ap4r/mongrel_ap4r.rb', line 98

def run
  settings = {
    :host => @host,  :port => @port,
    :log_file => @log_file, :pid_file => @pid_file,
    :docroot => @docroot,
    :daemon => @daemon,
    :ap4r_config_file => @ap4r_config_file,
  }

  config = ::Ap4r::Mongrel::Ap4rConfigurator.new(settings) do
    if defaults[:daemon]
      if File.exist? defaults[:pid_file]
        log "PID file #{defaults[:pid_file]} exists!!! Exiting with error."
        exit 1
      end
      daemonize({:log_file => @log_file, :cwd => File.expand_path(".") })
    end

    listener do
      log "Starting AP4R Handler with #{defaults[:ap4r_config_file]}"
      uri "/", :handler => ::Ap4r::Mongrel::Ap4rHandler.new(defaults)
      uri "/queues", :handler => ::Ap4r::Mongrel::Ap4rSendMessageHandler.new(defaults)
      uri "/subscribes", :handler => ::Ap4r::Mongrel::Ap4rSubscribeMessageHandler.new(defaults)
      uri "/monitoring", :handler => ::Ap4r::Mongrel::Ap4rMonitoringHandler.new(defaults)
    end
    setup_signals(settings)
  end

  config.run
  config.log "Mongrel available at #{settings[:host]}:#{settings[:port]}"

  if config.defaults[:daemon]
    config.write_pid_file
  else
    config.log "Use CTRL-C to stop."
  end

  config.log "Mongrel start up process completed."
  config.join

  if config.needs_restart
    if RUBY_PLATFORM !~ /mswin/
      cmd = "ruby #{__FILE__} start #{original_args.join(' ')}"
      config.log "Restarting with arguments:  #{cmd}"
      config.stop
      config.remove_pid_file

      if config.defaults[:daemon]
        system cmd
      else
        STDERR.puts "Can't restart unless in daemon mode."
        exit 1
      end
    else
      config.log "Win32 does not support restarts. Exiting."
    end
  end
end

#validate ⇒ Object 



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# File 'lib/ap4r/mongrel_ap4r.rb', line 86

def validate
  @cwd = File.expand_path(@cwd)
  valid_dir? @cwd, "Path of chdir not valid: #@cwd "
  Dir.chdir(@cwd)

  valid_dir? File.dirname(@log_file), "Path to log file not valid: #@log_file"
  valid_dir? File.dirname(@pid_file), "Path to pid file not valid: #@pid_file"
  valid_dir? @docroot, "Path to docroot not valid: #@docroot"

  return @valid
end