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# frozen_string_literal: true
require 'faraday'
module FaradayMiddleware
# Public: Instruments requests using Active Support.
#
# Measures time spent only for synchronous requests.
#
# Examples
#
# ActiveSupport::Notifications.
# subscribe('request.faraday') do |name, starts, ends, _, env|
# url = env[:url]
# http_method = env[:method].to_s.upcase
# duration = ends - starts
# $stderr.puts '[%s] %s %s (%.3f s)' % [url.host,
# http_method,
# url.request_uri,
# duration]
# end
class Instrumentation < Faraday::Middleware
dependency 'active_support/notifications'
def initialize(app, options = {})
super(app)
@name = options.fetch(:name, 'request.faraday')
end
def call(env)
::ActiveSupport::Notifications.instrument(@name, env) do
@app.call(env)
end
end
end
end
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