Class: Raad::Runner
Constant Summary collapse
- SECOND =
1
- STOP_TIMEOUT =
60 * SECOND
Instance Attribute Summary collapse
-
#pid_file ⇒ Object
Returns the value of attribute pid_file.
Instance Method Summary collapse
-
#initialize(argv, service_class) ⇒ Runner
constructor
Create a new Runner.
- #run ⇒ Object
Methods included from Daemonizable
#daemonize, #force_kill_and_remove_pid_file, #pid, #post_fork_setup, #read_pid_file, #remove_pid_file, #remove_stale_pid_file, #send_signal, #write_pid_file
Constructor Details
#initialize(argv, service_class) ⇒ Runner
Create a new Runner
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# File 'lib/raad/runner.rb', line 18 def initialize(argv, service_class) @argv = argv.dup # lets keep a copy for jruby double-launch @service_class = service_class @parsed_options = nil @stop_lock = Mutex.new @stop_signaled = false # parse command line options and set @parsed_options = service_class.respond_to?(:options_parser) ? service_class.(, Raad.) : begin .parse!(argv) rescue OptionParser::InvalidOption => e puts(">> #{e.}") exit!(false) end # grab what's left after options, which should be the start/stop command @parsed_options[:command] = argv[0].to_s.downcase unless ['start', 'stop', 'post_fork'].include?(@parsed_options[:command]) puts(">> start|stop command is required") exit!(false) end # load config if present Configuration.load(@parsed_options[:config] || File.("./config/#{default_service_name(service_class)}.rb")) # default service name @service_name = @parsed_options[:name] || Configuration.daemon_name || default_service_name(service_class) # @pid_file is required to become Daemonizable @pid_file = @parsed_options.delete(:pid_file) || "./#{@service_name}.pid" # default stop timeout @stop_timeout = (@parsed_options.delete(:stop_timeout) || Configuration.stop_timeout || STOP_TIMEOUT).to_i # logger options @parsed_options[:log_file] = (@parsed_options[:daemonize] ? File.("#{@service_name}.log") : nil) unless @parsed_options[:log_file] @parsed_options[:log_stdout] = !@parsed_options[:daemonize] unless @parsed_options[:log_stdout] @logger_options = { :file => @parsed_options.delete(:log_file) || Configuration.log_file, :stdout => @parsed_options.delete(:log_stdout) || Configuration.log_stdout, :verbose => @parsed_options.delete(:verbose) || Configuration.verbose, :pattern => @parsed_options.delete(:log_pattern) || Configuration.log_pattern, } end |
Instance Attribute Details
#pid_file ⇒ Object
Returns the value of attribute pid_file.
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# File 'lib/raad/runner.rb', line 12 def pid_file @pid_file end |
Instance Method Details
#run ⇒ Object
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# File 'lib/raad/runner.rb', line 65 def run # check for stop command, @pid_file must be set if @parsed_options[:command] == 'stop' puts(">> Raad service wrapper v#{VERSION} stopping") # first send the TERM signal which will invoke the daemon wait_or_will method which will timeout after @stop_timeout # if still not stopped afer @stop_timeout + 2 seconds, KILL -9 will be sent. success = send_signal('TERM', @stop_timeout + (2 * SECOND)) exit(success) end Dir.chdir(File.(File.dirname("./"))) unless Raad.test? if @parsed_options[:command] == 'post_fork' # we've been spawned and re executed, finish setup post_fork_setup(@service_name, @parsed_options[:redirect]) start_service else puts(">> Raad service wrapper v#{VERSION} starting") @parsed_options[:daemonize] ? daemonize(@argv, @service_name, @parsed_options[:redirect]) {start_service} : start_service end end |