use concurrent-ruby

Author: svenfuchs

Gemfile

@@ -6,6 +6,7 @@ gem 'beefcake', '< 1.0.0'
 
 group :test do
   gem 'rake'
+  gem 'test-unit'
   gem 'riemann-client', '~> 0.0.7'
   gem 'rbtree', :platform => :mri_18
 end

lib/metriks.rb

@@ -1,3 +1,4 @@
+require 'concurrent'
 
 module Metriks
   VERSION = '0.9.9.7'
@@ -29,6 +30,8 @@ def self.meter(name)
   def self.histogram(name)
     Metriks::Registry.default.histogram(name)
   end
+
+  Atomic = Concurrent::AtomicReference
 end
 
 require 'metriks/registry'

lib/metriks/counter.rb

@@ -1,5 +1,3 @@
-require 'atomic'
-
 module Metriks
   # Public: Counters are one of the simplest metrics whose only operations
   # are increment and decrement.
@@ -41,4 +39,4 @@ def count
       @count.value
     end
   end
-end
+end

lib/metriks/ewma.rb

@@ -1,5 +1,3 @@
-require 'atomic'
-
 module Metriks
   class EWMA
     INTERVAL = 5.0
@@ -60,4 +58,4 @@ def rate
       @rate.value
     end
   end
-end
+end

lib/metriks/exponentially_decaying_sample.rb

@@ -1,4 +1,3 @@
-require 'atomic'
 require 'red_black_tree'
 require 'metriks/snapshot'
 
@@ -99,4 +98,4 @@ def rescale(now, next_time)
       end
     end
   end
-end
+end

lib/metriks/gauge.rb

@@ -1,5 +1,3 @@
-require 'atomic'
-
 module Metriks
   class Gauge
     # Public: Initialize a new Gauge.

lib/metriks/histogram.rb

@@ -1,4 +1,3 @@
-require 'atomic'
 require 'metriks/uniform_sample'
 require 'metriks/exponentially_decaying_sample'
 

lib/metriks/meter.rb

@@ -1,5 +1,3 @@
-require 'atomic'
-
 require 'metriks/ewma'
 
 module Metriks
@@ -82,4 +80,4 @@ def mean_rate
     def stop
     end
   end
-end
+end

lib/metriks/simple_moving_average.rb

@@ -1,5 +1,3 @@
-require 'atomic'
-
 module Metriks
   class SimpleMovingAverage
     INTERVAL = 5.0
@@ -57,4 +55,4 @@ def rate
       num / count / @interval.to_f
     end
   end
-end
+end

lib/metriks/timer.rb

@@ -1,4 +1,4 @@
-require 'atomic'
+require 'concurrent'
 require 'hitimes'
 
 require 'metriks/meter'
@@ -102,4 +102,4 @@ def stop
       @meter.stop
     end
   end
-end
+end