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module ActionController
module Railties
class Subscriber < Rails::Subscriber
INTERNAL_PARAMS = %w(controller action format _method only_path)
def start_processing(event)
payload = event.payload
params = payload[:params].except(*INTERNAL_PARAMS)
info " Processing by #{payload[:controller]}##{payload[:action]} as #{payload[:formats].first.to_s.upcase}"
info " Parameters: #{params.inspect}" unless params.empty?
end
def process_action(event)
payload = event.payload
additions = ActionController::Base.log_process_action(payload)
message = "Completed #{payload[:status]} #{Rack::Utils::HTTP_STATUS_CODES[payload[:status]]} in %.0fms" % event.duration
message << " (#{additions.join(" | ")})" unless additions.blank?
info(message)
end
def send_file(event)
message = if event.payload[:x_sendfile]
header = ActionController::Streaming::X_SENDFILE_HEADER
"Sent #{header} header %s"
elsif event.payload[:stream]
"Streamed file %s"
else
"Sent file %s"
end
message << " (%.1fms)"
info(message % [event.payload[:path], event.duration])
end
def redirect_to(event)
info "Redirected to #{event.payload[:location]}"
end
def send_data(event)
info("Sent data %s (%.1fms)" % [event.payload[:filename], event.duration])
end
%w(write_fragment read_fragment exist_fragment?
expire_fragment expire_page write_page).each do |method|
class_eval <<-METHOD, __FILE__, __LINE__ + 1
def #{method}(event)
key_or_path = event.payload[:key] || event.payload[:path]
human_name = #{method.to_s.humanize.inspect}
info("\#{human_name} \#{key_or_path} (%.1fms)" % event.duration)
end
METHOD
end
def logger
ActionController::Base.logger
end
end
end
end
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