Module: Eye::Process::Controller

Included in:
Eye::Process
Defined in:
lib/eye/process/controller.rb

Instance Method Summary collapse

Instance Method Details

#delete ⇒ Object 



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# File 'lib/eye/process/controller.rb', line 42

def delete
  if self[:stop_on_delete]
    info 'process has stop_on_delete option, so sync-stop it first'
    stop
  end

  remove_watchers
  remove_children
  remove_triggers

  terminate
end

#freeze ⇒ Object 



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# File 'lib/eye/process/controller.rb', line 65

def freeze
  scheduler_freeze
end

#monitor ⇒ Object 



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# File 'lib/eye/process/controller.rb', line 26

def monitor
  if self[:auto_start]
    start
  else
    if load_external_pid_file == :ok
      switch :already_running
    else
      schedule :unmonitor, Eye::Reason.new(:'not found')
    end
  end
end

#restart ⇒ Object 



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# File 'lib/eye/process/controller.rb', line 21

def restart
  load_external_pid_file unless pid # unmonitored case
  restart_process
end

#send_command(command, *args) ⇒ Object 



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# File 'lib/eye/process/controller.rb', line 3

def send_command(command, *args)
  schedule command, *args, Eye::Reason::User.new(command)
end

#signal(sig = 0) ⇒ Object 



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# File 'lib/eye/process/controller.rb', line 55

def signal(sig = 0)
  send_signal(sig) if self.pid
end

#start ⇒ Object 



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# File 'lib/eye/process/controller.rb', line 7

def start
  if load_external_pid_file == :ok
    switch :already_running
    :ok
  else
    start_process
  end
end

#stop ⇒ Object 



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# File 'lib/eye/process/controller.rb', line 16

def stop
  stop_process
  switch :unmonitoring
end

#unmonitor ⇒ Object 



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# File 'lib/eye/process/controller.rb', line 38

def unmonitor
  switch :unmonitoring
end

#user_command(name) ⇒ Object 



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# File 'lib/eye/process/controller.rb', line 59

def user_command(name)
  if self[:user_commands] && c = self[:user_commands][name.to_sym]
    execute_user_command(name, c)
  end
end