46 lines
1.0 KiB
Ruby
46 lines
1.0 KiB
Ruby
# frozen_string_literal: true
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module ActiveRecord
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class QueryRecorder
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attr_reader :log, :skip_cached, :cached
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def initialize(skip_cached: true, &block)
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@log = []
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@cached = []
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@skip_cached = skip_cached
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ActiveSupport::Notifications.subscribed(method(:callback), 'sql.active_record', &block)
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end
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def show_backtrace(values)
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Rails.logger.debug("QueryRecorder SQL: #{values[:sql]}")
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Gitlab::Profiler.clean_backtrace(caller).each { |line| Rails.logger.debug(" --> #{line}") }
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end
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def callback(name, start, finish, message_id, values)
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show_backtrace(values) if ENV['QUERY_RECORDER_DEBUG']
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if values[:cached] && skip_cached
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@cached << values[:sql]
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elsif !values[:name]&.include?("SCHEMA")
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@log << values[:sql]
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end
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end
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def count
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@log.count
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end
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def cached_count
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@cached.count
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end
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def log_message
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@log.join("\n\n")
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end
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def occurrences
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@log.group_by(&:to_s).transform_values(&:count)
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end
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end
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end
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