34 lines
914 B
Ruby
34 lines
914 B
Ruby
require 'active_support/core_ext/logger'
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require 'active_support/benchmarkable'
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module AbstractController
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module Logger
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extend ActiveSupport::Concern
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included do
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cattr_accessor :logger
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extend ActiveSupport::Benchmarkable
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end
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# A class that allows you to defer expensive processing
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# until the logger actually tries to log. Otherwise, you are
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# forced to do the processing in advance, and send the
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# entire processed String to the logger, which might
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# just discard the String if the log level is too low.
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#
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# TODO: Require that Rails loggers accept a block.
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class DelayedLog < ActiveSupport::BasicObject
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def initialize(&block)
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@str, @block = nil, block
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end
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def method_missing(*args, &block)
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unless @str
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@str, @block = @block.call, nil
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end
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@str.send(*args, &block)
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end
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end
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end
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end
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