Class: Kogno::ServerCtl

Inherits:
Object
  • Object
show all
Defined in:
lib/core/bin_helpers/server_ctl.rb

Class Method Summary collapse

Class Method Details

.alive?(service) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/core/bin_helpers/server_ctl.rb', line 44

def alive?(service)
   pid = get_pid(service)
   return false if pid == 0
   Process.getpgid(pid) rescue false
end

.delete_pid(service) ⇒ Object 



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# File 'lib/core/bin_helpers/server_ctl.rb', line 31

def delete_pid(service)
  save_pid("",service)
end

.get_pid(service) ⇒ Object 



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# File 'lib/core/bin_helpers/server_ctl.rb', line 35

def get_pid(service)
  File.read(File.join(pid_file(service))).to_i
end

.kill_process(pid) ⇒ Object 



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# File 'lib/core/bin_helpers/server_ctl.rb', line 39

def kill_process(pid)
  return false if pid.to_i == 0
  Process.kill("KILL",pid) rescue nil
end

.log_environment_info ⇒ Object 



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# File 'lib/core/bin_helpers/server_ctl.rb', line 5

def log_environment_info
  logger.write "Kogno #{Gem.loaded_specs["kogno"].version.version} server starting in #{Kogno::Application.config.environment}", :bright
end

.options(option) ⇒ Object 



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# File 'lib/core/bin_helpers/server_ctl.rb', line 110

def options(option)
  case option.to_sym
    when :start
      start
    when :stop
      stop
    when :status
      status
    when :restart
      stop
      start
    else
      puts "usage: server stop|start|restart|status"
  end
end

.pid_file(service) ⇒ Object 



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# File 'lib/core/bin_helpers/server_ctl.rb', line 9

def pid_file(service)
  case service
    when 'webhook'
      return Application.file_path(File.join(Application.project_path,"tmp","webhook.pid"))
    when 'sequence'
      return Application.file_path(File.join(Application.project_path,"tmp","sequence.pid"))
    when 'scheduled_messages'  
      return Application.file_path(File.join(Application.project_path,"tmp","scheduled_messages.pid"))
    else
      return 0
  end
  
end

.save_pid(pid, service) ⇒ Object 



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# File 'lib/core/bin_helpers/server_ctl.rb', line 27

def save_pid(pid, service)
  File.write(pid_file(service), pid)      
end

.start ⇒ Object 



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# File 'lib/core/bin_helpers/server_ctl.rb', line 50

def start
  log_environment_info()
  if get_pid('webhook') > 0
    logger.write "Http: daemon already started..", :red
  else
    logger.write "Http: starting daemon..", :green
    system(%{
      RACK_ENV=#{Kogno::Application.config.environment} ruby #{self.webhook_server_file} daemon > /dev/null&
      echo $! > "#{self.pid_file('webhook')}"
    })
  end

  if get_pid('sequence') > 0
    logger.write "Sequence: daemon already started..", :red
  else
    logger.write "Sequence: starting daemon..", :green
    pid = fork do
      Logger.set(:sequences)
      require File.join(Kogno::Application.project_path,'application.rb')
      Sequence.process_all
    end
    save_pid(pid, 'sequence')
  end

  if get_pid('scheduled_messages') > 0
    logger.write "Scheduled Messages: daemon already started..", :red
  else
    logger.write "Scheduled Messages: starting daemon..", :green
    pid = fork do
      Logger.set(:scheduled_messages)
      require File.join(Kogno::Application.project_path,'application.rb')
      ScheduledMessage.process_all
    end
    save_pid(pid, 'scheduled_messages')
  end

end

.status ⇒ Object 



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# File 'lib/core/bin_helpers/server_ctl.rb', line 104

def status
  alive?('webhook') ? logger.write("Http running | Pid: #{get_pid('webhook')}..", :green) : logger.write("Http stopped", :red)
  alive?('sequence') ? logger.write("Sequences running | Pid: #{get_pid('sequence')}..", :green) : logger.write("Sequence stopped", :red)
  alive?('scheduled_messages') ? logger.write("Scheduled Messages running | Pid: #{get_pid('scheduled_messages')}..", :green) : logger.write("Scheduled Messages stopped", :red)      
end

.stop ⇒ Object 



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# File 'lib/core/bin_helpers/server_ctl.rb', line 88

def stop
  sequence_pid = get_pid('sequence')
  kill_process(sequence_pid)
  delete_pid('sequence')

  webhook_pid = get_pid('webhook')
  kill_process(webhook_pid)
  delete_pid('webhook')

  scheduled_messages_pid = get_pid('scheduled_messages')
  kill_process(scheduled_messages_pid)
  delete_pid('scheduled_messages')

  logger.write "STOP", :red
end

.webhook_server_file ⇒ Object 



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# File 'lib/core/bin_helpers/server_ctl.rb', line 23

def webhook_server_file
  File.join(Application.core_path,"lib/core/web/webhook.rb")
end