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Contents
module Faraday
class Request::Instrumentation < Faraday::Middleware
class Options < Faraday::Options.new(:name, :instrumenter)
def name
self[:name] ||= 'request.faraday'
end
def instrumenter
self[:instrumenter] ||= ActiveSupport::Notifications
end
end
# 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
def initialize(app, options = nil)
super(app)
@name, @instrumenter = Options.from(options).values_at(:name, :instrumenter)
end
def call(env)
@instrumenter.instrument(@name, env) do
@app.call(env)
end
end
end
end
Version data entries
89 entries across 81 versions & 10 rubygems