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Contents
#
# Copyright (c) 2007, 2008, 2009, 2010, 2011, 2012 Christian Neukirchen <purl.org/net/chneukirchen>
# Copyright (c) 2014 RightScale Inc
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
# Copied and modified from
# https://github.com/rack/rack/blob/master/lib/rack/runtime.rb
module RightSupport::Rack
# Sets an "X-Runtime" response header, indicating the response
# time of the request, in milliseconds
#
# You can put it right before the application to see the processing
# time, or before all the other middlewares to include time for them,
# too.
class Runtime
def initialize(app, name = nil)
@app = app
@header_name = "X-Runtime"
@header_name << "-#{name}" if name
end
def call(env)
start_time = Time.now
status, headers, body = @app.call(env)
request_time = Time.now - start_time
if !headers.has_key?(@header_name)
headers[@header_name] = (request_time * 1000).truncate.to_s
end
[status, headers, body]
end
end
end
Version data entries
28 entries across 28 versions & 1 rubygems