Sha256: 666397aa0e2c3aefed89cc867343081a6ab0bce9a648469c81792b904e7449d0

Contents?: true

Size: 885 Bytes

Versions: 62

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Stored size: 885 Bytes

Contents

# frozen_string_literal: true

module Rack
  # Sets an "X-Runtime" response header, indicating the response
  # time of the request, in seconds
  #
  # 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
    FORMAT_STRING = "%0.6f" # :nodoc:
    HEADER_NAME = "X-Runtime" # :nodoc:

    def initialize(app, name = nil)
      @app = app
      @header_name = HEADER_NAME
      @header_name += "-#{name}" if name
    end

    def call(env)
      start_time = Utils.clock_time
      status, headers, body = @app.call(env)
      headers = Utils::HeaderHash[headers]

      request_time = Utils.clock_time - start_time

      unless headers.key?(@header_name)
        headers[@header_name] = FORMAT_STRING % request_time
      end

      [status, headers, body]
    end
  end
end

Version data entries

62 entries across 47 versions & 14 rubygems

Version Path
rack-2.2.10 lib/rack/runtime.rb
blacklight-spotlight-3.6.0.beta8 vendor/bundle/ruby/3.2.0/gems/rack-2.2.9/lib/rack/runtime.rb
cm-admin-1.5.22 vendor/bundle/ruby/3.3.0/gems/rack-2.2.7/lib/rack/runtime.rb
cm-admin-1.5.21 vendor/bundle/ruby/3.3.0/gems/rack-2.2.7/lib/rack/runtime.rb
cm-admin-1.5.20 vendor/bundle/ruby/3.3.0/gems/rack-2.2.7/lib/rack/runtime.rb
rack-2.2.9 lib/rack/runtime.rb
rack-2.2.8.1 lib/rack/runtime.rb
scrapbook-0.3.2 vendor/ruby/2.7.0/gems/rack-2.2.3/lib/rack/runtime.rb
scrapbook-0.3.2 vendor/ruby/2.7.0/gems/rack-2.2.7/lib/rack/runtime.rb
scrapbook-0.3.2 vendor/ruby/2.7.0/gems/rack-2.2.4/lib/rack/runtime.rb
rack-2.2.8 lib/rack/runtime.rb
scrapbook-0.3.1 vendor/ruby/2.7.0/gems/rack-2.2.7/lib/rack/runtime.rb
scrapbook-0.3.1 vendor/ruby/2.7.0/gems/rack-2.2.4/lib/rack/runtime.rb
scrapbook-0.3.1 vendor/ruby/2.7.0/gems/rack-2.2.3/lib/rack/runtime.rb
rubypitaya-3.12.5 ./lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rack-2.2.5/lib/rack/runtime.rb
rack-2.2.7 lib/rack/runtime.rb
rack-2.2.6.4 lib/rack/runtime.rb
rack-2.2.6.3 lib/rack/runtime.rb
rubypitaya-3.12.4 ./lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rack-2.2.5/lib/rack/runtime.rb
rubypitaya-3.12.3 ./lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rack-2.2.5/lib/rack/runtime.rb