28 lines
790 B
Ruby
28 lines
790 B
Ruby
# frozen_string_literal: true
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module Gitlab
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module Utils
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module LogLimitedArray
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MAXIMUM_ARRAY_LENGTH = 10.kilobytes
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# Prepare an array for logging by limiting its JSON representation
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# to around 10 kilobytes. Once we hit the limit, add the sentinel
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# value as the last item in the returned array.
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def self.log_limited_array(array, sentinel: '...')
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return [] unless array.is_a?(Array) || array.is_a?(Enumerator::Lazy)
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total_length = 0
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limited_array = array.take_while do |arg|
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total_length += JsonSizeEstimator.estimate(arg)
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total_length <= MAXIMUM_ARRAY_LENGTH
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end.to_a
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limited_array.push(sentinel) if total_length > MAXIMUM_ARRAY_LENGTH
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limited_array
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end
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end
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end
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end
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