Class: LogStash::Outputs::Application_insights::Timer

Inherits:
Object
  • Object
show all
Defined in:
lib/logstash/outputs/application_insights/timer.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Timer

Returns a new instance of Timer.



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# File 'lib/logstash/outputs/application_insights/timer.rb', line 63

def initialize
  @@timers_mutex.synchronize {
    @@timers << self
  }
  @state = :off
end

Instance Attribute Details

#callback ⇒ Object (readonly)

Returns the value of attribute callback.



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# File 'lib/logstash/outputs/application_insights/timer.rb', line 29

def callback
  @callback
end

#expiration ⇒ Object (readonly)

Returns the value of attribute expiration.



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# File 'lib/logstash/outputs/application_insights/timer.rb', line 27

def expiration
  @expiration
end

#object ⇒ Object (readonly)

Returns the value of attribute object.



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# File 'lib/logstash/outputs/application_insights/timer.rb', line 28

def object
  @object
end

#state ⇒ Object

Returns the value of attribute state.



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# File 'lib/logstash/outputs/application_insights/timer.rb', line 26

def state
  @state
end

Class Method Details

.config(configuration) ⇒ Object 



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# File 'lib/logstash/outputs/application_insights/timer.rb', line 31

def self.config ( configuration )
  @@configuration = configuration
  @@logger = configuration[:logger]
  @@timers = []
  @@timers_modified = false
  @@timers_mutex = Mutex.new

  Thread.new do
    loop do
      sleep( 1 )

      curr_time = Time.now.utc
      timers_triggerd = [  ]

      @@timers_mutex.synchronize {
        @@timers.each do |timer|
          if :on == timer.state && curr_time >= timer.expiration
            timer.state = :trigger
            timers_triggerd << [ timer.object, timer.callback ]
          end
        end
      }

      timers_triggerd.each do |pair|
        (object, callback) = pair
        callback.call( object )
      end
    end
  end

end

Instance Method Details

#cancel ⇒ Object 



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# File 'lib/logstash/outputs/application_insights/timer.rb', line 80

def cancel
  @@timers_mutex.synchronize {
    state = @state
    @state = :off
    @@timers_modified = true if :on == state
    state != :trigger
  }
end

#set(expiration, object, &callback) ⇒ Object 



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# File 'lib/logstash/outputs/application_insights/timer.rb', line 70

def set ( expiration, object, &callback )
  @@timers_mutex.synchronize {
    @@timers_modified= true
    @state = :on
    @object = object
    @expiration = expiration
    @callback = callback
  }
end