class MultiDaemons::Controller
To control daemons
Attributes
daemons[RW]
options[RW]
Public Class Methods
new(daemons, options = {})
click to toggle source
# File lib/multi_daemons/controller.rb, line 6 def initialize(daemons, options = {}) @daemons = daemons @options = options unless ARGV[1].to_s.empty? @daemons = filter_daemons(daemons) msg = "Daemon [#{ARGV[1]}] not exist."\ " Available ones are #{daemons.map(&:name)}" Log.log msg if @daemons.empty? end end
Public Instance Methods
start()
click to toggle source
# File lib/multi_daemons/controller.rb, line 17 def start daemons.each(&:start) end
status()
click to toggle source
# File lib/multi_daemons/controller.rb, line 34 def status daemon_attrs = {} daemons.each do |daemon| daemon.pids.each { |pid| daemon_attrs["#{daemon.name}-#{pid}"] = pid } end daemon_attrs.each do |pid_name, pid| puts "#{pid_name}: #{print_status(Pid.running?(pid))}" end end
stop()
click to toggle source
# File lib/multi_daemons/controller.rb, line 21 def stop pids = [] pid_files = [] daemons.each do |daemon| daemon.multiple = true daemon.stop pids << daemon.pids pid_files << daemon.pid_file end Pid.force_kill(pids.flatten, force_kill_timeout) PidStore.cleanup(pid_files) end
Private Instance Methods
filter_daemons(daemons)
click to toggle source
# File lib/multi_daemons/controller.rb, line 46 def filter_daemons(daemons) daemon_names = ARGV[1].split(',') daemons.select { |v| daemon_names.include?(v.name) } end
force_kill_timeout()
click to toggle source
# File lib/multi_daemons/controller.rb, line 63 def force_kill_timeout options[:force_kill_timeout] || 30 end
green(msg)
click to toggle source
# File lib/multi_daemons/controller.rb, line 55 def green(msg) "\e[32m#{msg}\e[0m" end
print_status(status)
click to toggle source
# File lib/multi_daemons/controller.rb, line 51 def print_status(status) status ? green('Running') : red('Died') end
red(msg)
click to toggle source
# File lib/multi_daemons/controller.rb, line 59 def red(msg) "\e[31m#{msg}\e[0m" end