50 lines
1.9 KiB
Ruby
50 lines
1.9 KiB
Ruby
require 'benchmark'
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module ActionController #:nodoc:
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# The benchmarking module times the performance of actions and reports to the logger. If the Active Record
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# package has been included, a separate timing section for database calls will be added as well.
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module Benchmarking #:nodoc:
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def self.append_features(base)
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super
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base.class_eval {
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alias_method :perform_action_without_benchmark, :perform_action
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alias_method :perform_action, :perform_action_with_benchmark
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alias_method :render_without_benchmark, :render
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alias_method :render, :render_with_benchmark
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}
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end
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def render_with_benchmark(template_name = default_template_name, status = "200 OK")
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if logger.nil?
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render_without_benchmark(template_name, status)
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else
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@rendering_runtime = Benchmark::measure{ render_without_benchmark(template_name, status) }.real
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end
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end
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def perform_action_with_benchmark
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if logger.nil?
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perform_action_without_benchmark
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else
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runtime = [Benchmark::measure{ perform_action_without_benchmark }.real, 0.0001].max
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log_message = "Completed in #{sprintf("%4f", runtime)} (#{(1 / runtime).floor} reqs/sec)"
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log_message << rendering_runtime(runtime) if @rendering_runtime
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log_message << active_record_runtime(runtime) if Object.const_defined?("ActiveRecord") && ActiveRecord::Base.connected?
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logger.info(log_message)
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end
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end
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private
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def rendering_runtime(runtime)
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" | Rendering: #{sprintf("%f", @rendering_runtime)} (#{sprintf("%d", (@rendering_runtime / runtime) * 100)}%)"
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end
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def active_record_runtime(runtime)
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db_runtime = ActiveRecord::Base.connection.reset_runtime
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db_percentage = (db_runtime / runtime) * 100
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" | DB: #{sprintf("%f", db_runtime)} (#{sprintf("%d", db_percentage)}%)"
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end
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end
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end
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