39 lines
1.2 KiB
Ruby
39 lines
1.2 KiB
Ruby
module AbstractController
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module Benchmarker
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extend ActiveSupport::Concern
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include Logger
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module ClassMethods
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# Execute the passed in block, timing the duration of the block in ms.
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#
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# ==== Parameters
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# title<#to_s>:: The title of block to benchmark
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# log_level<Integer>:: A valid log level. Defaults to Logger::DEBUG
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# use_silence<TrueClass, FalseClass>:: Whether or not to silence the
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# logger for the duration of the block.
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#
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# ==== Returns
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# Object:: The result of the block
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def benchmark(title, log_level = ::Logger::DEBUG, use_silence = true)
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if logger && logger.level >= log_level
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result = nil
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ms = Benchmark.ms { result = use_silence ? silence { yield } : yield }
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logger.add(log_level, "#{title} (#{('%.1f' % ms)}ms)")
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result
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else
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yield
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end
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end
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# Silences the logger for the duration of the block.
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def silence
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old_logger_level, logger.level = logger.level, ::Logger::ERROR if logger
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yield
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ensure
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logger.level = old_logger_level if logger
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end
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end
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end
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end
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