Class: ObjectMonitor

Inherits:
Object show all
Includes:
Observable
Defined in:
lib/object_monitor.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Observable

#add_observers, included, #list_observers, #notify_observer, #observer?

Constructor Details

#initialize(object, *observers) ⇒ ObjectMonitor

Returns a new instance of ObjectMonitor.



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# File 'lib/object_monitor.rb', line 17

def initialize(object, *observers)
  @object = object
  add_observers(*observers)
  @nb_method = 0
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(meth, *args, &block) ⇒ Object 



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# File 'lib/object_monitor.rb', line 23

def method_missing(meth, *args, &block)
  info = init_method_info(meth, *args, &block)
  start_method(info)
  result = nil
  begin
    result = @object.send(meth, *args, &block)
  rescue Exception => exc
    info[:stop_time] = Time.now
    info[:error] = exc
    stop_method(info)
    raise exc
  ensure
    @nb_method += 1
  end
  info[:stop_time] = Time.now
  info[:result] = result
  stop_method(info)
  result
end

Instance Attribute Details

#nb_method ⇒ Object (readonly)

Returns the value of attribute nb_method.



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

def nb_method
  @nb_method
end