Class: Throttler::Throttle

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

Class Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(namespace) ⇒ Throttle

Returns a new instance of Throttle.



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# File 'lib/throttler/throttle.rb', line 9

def initialize(namespace)
  @namespace = namespace
end

Class Attribute Details

.tmp_dir ⇒ Object

Returns the value of attribute tmp_dir.



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# File 'lib/throttler/throttle.rb', line 4

def tmp_dir
  @tmp_dir
end

Instance Method Details

#hold(wait) ⇒ Object 



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# File 'lib/throttler/throttle.rb', line 13

def hold(wait)
  sleep [timestamp + wait - now, 0.0].max
  timestamp!
end

#release ⇒ Object 



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# File 'lib/throttler/throttle.rb', line 18

def release
  @file.flock File::LOCK_UN
  @file.close
end

#strangle ⇒ Object 



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# File 'lib/throttler/throttle.rb', line 23

def strangle
  file.flock File::LOCK_EX
end