Class: Redcap::App

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/redcap/app.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#server ⇒ Object (readonly)

Returns the value of attribute server.



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# File 'lib/redcap/app.rb', line 4

def server
  @server
end

Class Method Details

.daemonise! ⇒ Object 



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# File 'lib/redcap/app.rb', line 10

def self.daemonise!
  # Daemon won't need these
  $stdin.reopen  '/dev/null'
  $stdout.reopen '/dev/null', 'w'
  $stderr.reopen '/dev/null', 'w'
  
  # Send to the background
  pid = fork
  if pid
    # This is in the context of the parent - save the pid file, then exit.
    File.open(instance.pid_file, 'w') { |file| file.puts pid }
    exit!
  end
end

.run ⇒ Object 



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# File 'lib/redcap/app.rb', line 6

def self.run
  instance.run
end

Instance Method Details

#die(message) ⇒ Object 



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# File 'lib/redcap/app.rb', line 45

def die(message)
  $stderr.puts message
  logger.fatal message
  
  exit 1
end

#pid_file ⇒ Object 



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# File 'lib/redcap/app.rb', line 52

def pid_file
  @pid_file ||= '/var/tmp/redcap.pid'
end

#run ⇒ Object 



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# File 'lib/redcap/app.rb', line 25

def run
  update_procline
  
  EventMachine.epoll
  EventMachine.run do
    @server = EventMachine.start_server('127.0.0.1', 11000, Redcap::Server) do |connection|
      connection.logger = logger
    end
    
    setup_signal_handlers
  end
end

#stop!(signal) ⇒ Object 



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# File 'lib/redcap/app.rb', line 38

def stop!(signal)
  logger.info "Received #{signal} signal, stopping server."
  stop_listening
  forget_server
  stop
end