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 39

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

#monitor ⇒ Object 



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# File 'lib/eye/process/controller.rb', line 25

def monitor
  if self[:auto_start]
    start
  elsif load_external_pid_file == :ok
    switch :already_running
  else
    schedule command: :unmonitor, reason: 'not found'
  end
end

#restart ⇒ Object 



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# File 'lib/eye/process/controller.rb', line 20

def restart
  load_external_pid_file unless pid # unmonitored case
  restart_process
end

#signal(sig = 0) ⇒ Object 



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# File 'lib/eye/process/controller.rb', line 52

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

#start ⇒ Object

scheduled actions :update_config, :start, :stop, :restart, :unmonitor, :monitor, :break_chain, :delete, :signal, :user_command



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# File 'lib/eye/process/controller.rb', line 6

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 15

def stop
  stop_process
  switch :unmonitoring
end

#unmonitor ⇒ Object 



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# File 'lib/eye/process/controller.rb', line 35

def unmonitor
  switch :unmonitoring
end

#user_command(name) ⇒ Object 



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# File 'lib/eye/process/controller.rb', line 56

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