forked from fedi/mastodon
19 lines
1 KiB
Ruby
19 lines
1 KiB
Ruby
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# frozen_string_literal: true
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instrumentation_hostname = ENV.fetch('INSTRUMENTATION_HOSTNAME') { 'localhost' }
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ActiveSupport::Notifications.subscribe(/process_action.action_controller/) do |*args|
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event = ActiveSupport::Notifications::Event.new(*args)
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controller = event.payload[:controller]
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action = event.payload[:action]
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format = event.payload[:format] || 'all'
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format = 'all' if format == '*/*'
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status = event.payload[:status]
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key = "#{controller}.#{action}.#{format}.#{instrumentation_hostname}"
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ActiveSupport::Notifications.instrument :performance, action: :measure, measurement: "#{key}.total_duration", value: event.duration
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ActiveSupport::Notifications.instrument :performance, action: :measure, measurement: "#{key}.db_time", value: event.payload[:db_runtime]
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ActiveSupport::Notifications.instrument :performance, action: :measure, measurement: "#{key}.view_time", value: event.payload[:view_runtime]
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ActiveSupport::Notifications.instrument :performance, measurement: "#{key}.status.#{status}"
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end
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