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Versions: 20
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Contents
# frozen_string_literal: true
require "rack"
module Appsignal
# @api private
module Rack
class RailsInstrumentation
def initialize(app, options = {})
Appsignal.internal_logger.debug "Initializing Appsignal::Rack::RailsInstrumentation"
@app = app
@options = options
end
def call(env)
if Appsignal.active?
call_with_appsignal_monitoring(env)
else
@app.call(env)
end
end
def call_with_appsignal_monitoring(env)
request = ActionDispatch::Request.new(env)
transaction = Appsignal::Transaction.create(
request_id(env),
Appsignal::Transaction::HTTP_REQUEST,
request,
:params_method => :filtered_parameters
)
begin
@app.call(env)
rescue Exception => error # rubocop:disable Lint/RescueException
transaction.set_error(error)
raise error
ensure
controller = env["action_controller.instance"]
if controller
transaction.set_action_if_nil("#{controller.class}##{controller.action_name}")
end
transaction.set_http_or_background_queue_start
transaction.set_metadata("path", request.path)
begin
transaction.set_metadata("method", request.request_method)
rescue => error
Appsignal.internal_logger.error("Unable to report HTTP request method: '#{error}'")
end
Appsignal::Transaction.complete_current!
end
end
def request_id(env)
env["action_dispatch.request_id"] || SecureRandom.uuid
end
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems