Class: MemCache

Inherits:
Object
  • Object
show all
Defined in:
lib/time_bandits/monkey_patches/memcache-client.rb

Constant Summary collapse

@@cache_latency = 
0.0
@@cache_touches = 
0
@@cache_misses = 
0

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.cache_runtime ⇒ Object 



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# File 'lib/time_bandits/monkey_patches/memcache-client.rb', line 23

def self.cache_runtime
  sprintf "MC: %.3f(%dr,%dm)", @@cache_latency * 1000, @@cache_touches, @@cache_misses
end

.get_benchmarks ⇒ Object 



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# File 'lib/time_bandits/monkey_patches/memcache-client.rb', line 19

def self.get_benchmarks
  [@@cache_latency, @@cache_touches, @@cache_misses]
end

.metrics ⇒ Object 



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# File 'lib/time_bandits/monkey_patches/memcache-client.rb', line 27

def self.metrics
  {
    :memcache_time => @@cache_latency * 1000,
    :memcache_calls => @@cache_touches,
    :memcache_misses => @@cache_misses
  }
end

.reset_benchmarks ⇒ Object 



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# File 'lib/time_bandits/monkey_patches/memcache-client.rb', line 13

def self.reset_benchmarks
  @@cache_latency = 0.0
  @@cache_touches = 0
  @@cache_misses = 0
end

Instance Method Details

#get_multi_with_benchmark(*keys) ⇒ Object Also known as: get_multi 



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# File 'lib/time_bandits/monkey_patches/memcache-client.rb', line 45

def get_multi_with_benchmark(*keys)
  results = nil
  @@cache_latency += Benchmark.realtime{ results=get_multi_without_benchmark(*keys) }
  @@cache_touches += 1
  @@cache_misses += keys.size - results.size
  results
end

#get_with_benchmark(key, raw = false) ⇒ Object Also known as: get 



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# File 'lib/time_bandits/monkey_patches/memcache-client.rb', line 35

def get_with_benchmark(key, raw = false)
  val = nil
  @@cache_latency += Benchmark.realtime{ val=get_without_benchmark(key, raw) }
  @@cache_touches += 1
  @@cache_misses += 1 if val.nil?
  val
end