Class: LogStash::Codecs::IdentityMapCodec::PeriodicRunner

Inherits:
Object
  • Object
show all
Defined in:
lib/logstash/codecs/identity_map_codec.rb

Instance Method Summary collapse

Constructor Details

#initialize(listener, interval, method_symbol) ⇒ PeriodicRunner

Returns a new instance of PeriodicRunner.



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# File 'lib/logstash/codecs/identity_map_codec.rb', line 42

def initialize(listener, interval, method_symbol)
  @listener, @interval = listener, interval
  @method_symbol = method_symbol
  @running = Concurrent::AtomicBoolean.new(false)
end

Instance Method Details

#running? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/logstash/codecs/identity_map_codec.rb', line 62

def running?
  @running.true?
end

#start ⇒ Object 



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# File 'lib/logstash/codecs/identity_map_codec.rb', line 48

def start
  return self if running?
  @running.make_true
  @thread = Thread.new() do
    while running? do
      sleep @interval
      break if !running?
      break if @listener.nil?
      @listener.send(@method_symbol)
    end
  end
  self
end

#stop ⇒ Object 



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# File 'lib/logstash/codecs/identity_map_codec.rb', line 66

def stop
  return if !running?
  @running.make_false
  if @thread.alive?
    @thread.wakeup
    @thread.join
  end
  @listener = nil
end