forked from kreetitech/cache_fu
/
benchmarking.rb
53 lines (42 loc) · 1.35 KB
/
benchmarking.rb
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require 'benchmark'
module ActsAsCached
module Benchmarking #:nodoc:
def self.runtime=(value)
Thread.current['memcache_runtime'] = value
end
def self.runtime
Thread.current['memcache_runtime'] ||= 0.0
end
def self.reset_runtime
rt, self.runtime = runtime, 0
rt
end
def self.benchmark(event)
self.runtime += event.duration
return unless Rails.logger && Rails.logger.debug?
Rails.logger.debug("Cache #{event.name.sub('cache_','').sub('.active_support','')} ==> #{event.payload[:key]} (#{'%.1fms' % event.duration}) #{'HIT' if event.payload[:hit]}#{'MISS' if event.payload[:miss]}")
end
end
end
ActiveSupport::Notifications.subscribe /cache/ do |*args|
event = ActiveSupport::Notifications::Event.new(*args)
ActsAsCached::Benchmarking.benchmark(event)
end
module ActsAsCached
module MemcacheRuntime
extend ActiveSupport::Concern
protected
def append_info_to_payload(payload)
super
payload[:memcache_runtime] = ActsAsCached::Benchmarking.runtime
ActsAsCached::Benchmarking.reset_runtime
end
module ClassMethods
def log_process_action(payload)
messages, memcache_runtime = super, payload[:memcache_runtime]
messages << ("Memcache: %.1fms" % memcache_runtime.to_f) if memcache_runtime
messages
end
end
end
end