Class: ProcessHellFire

Inherits:
Object
  • Object
show all
Defined in:
lib/process_control.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ProcessHellFire

Returns a new instance of ProcessHellFire.



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# File 'lib/process_control.rb', line 15

def initialize
  @exec = ''
  @orig_exec = ''
  @wait_until_timeout = 0
  @wait_until_proc = nil
  @kill_children = kill_children
  @interval = interval
  @restart_items = []
  @exec_live_cfg = ''
  @exec_maintenance_cfg = ''
  @kill_signal = 'TERM'
  @restart = true
  @usr1= ''
  @mode = 'live'
end

Instance Attribute Details

#exec ⇒ Object

Returns the value of attribute exec.



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# File 'lib/process_control.rb', line 14

def exec
  @exec
end

#exec_live_cfg ⇒ Object

Returns the value of attribute exec_live_cfg.



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# File 'lib/process_control.rb', line 14

def exec_live_cfg
  @exec_live_cfg
end

#exec_maintenance_cfg ⇒ Object

Returns the value of attribute exec_maintenance_cfg.



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# File 'lib/process_control.rb', line 14

def exec_maintenance_cfg
  @exec_maintenance_cfg
end

#interval ⇒ Object

Returns the value of attribute interval.



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# File 'lib/process_control.rb', line 14

def interval
  @interval
end

#kill_children ⇒ Object

Returns the value of attribute kill_children.



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# File 'lib/process_control.rb', line 14

def kill_children
  @kill_children
end

#kill_signal ⇒ Object

Returns the value of attribute kill_signal.



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# File 'lib/process_control.rb', line 14

def kill_signal
  @kill_signal
end

#usr1 ⇒ Object

Returns the value of attribute usr1.



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# File 'lib/process_control.rb', line 14

def usr1
  @usr1
end

Instance Method Details

#logger ⇒ Object 



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# File 'lib/process_control.rb', line 31

def logger
  begin
    require BASE + '/lib/log'
    include InlineLogger
  rescue => e
    puts "EEEEE: #{e.inspect}"
  end
end

#monitor ⇒ Object

Raises:

  • (StandardError) 


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# File 'lib/process_control.rb', line 51

def monitor
  raise StandardError if @exec == '' || @interval < 2
  set_traps
  while true
    exec = use_exec
    pids = ProcessMgt.pids_with_children(:search => exec, :exclude => 'process_control')
    res=false
    @restart_items.each { |item|
      begin
        next unless item.respond_to?(:call)
        res = item.call
        break if res == true
      rescue => e
      end
    }
    if (pids == '' || res) && @restart
      restart 
    end
    sleep @interval
  end
end

#restart_on_condition(condition) ⇒ Object 



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# File 'lib/process_control.rb', line 46

def restart_on_condition(condition)
  @restart_items << condition
end

#wait_until(timeout = 10, proc_ = '') ⇒ Object

Raises:

  • (StandardError) 


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# File 'lib/process_control.rb', line 40

def wait_until(timeout=10, proc_='')
  raise StandardError unless proc_.kind_of?(Proc)
  @wait_until_timeout = timeout
  @wait_until_proc = proc_
end