Class: Kiev::Rack::RequestId

Inherits:
Object
  • Object
show all
Defined in:
lib/kiev/rack/request_id.rb

Constant Summary collapse

RAILS_REQUEST_ID =

for Rails 4

"action_dispatch.request_id"

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ RequestId

Returns a new instance of RequestId.



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# File 'lib/kiev/rack/request_id.rb', line 11

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/kiev/rack/request_id.rb', line 15

def call(env)
  request_id_header_out = to_rack(:request_id)
  tracking_id_header_out = to_rack(:tracking_id)

  tracking_id = make_tracking_id(env[to_http(:tracking_id)] || env[RAILS_REQUEST_ID] || env[to_http(:request_id)])
  RequestStore.store[:tracking_id] = tracking_id
  RequestStore.store[:request_id] = tracking_id
  RequestStore.store[:request_depth] = request_depth(env)
  RequestStore.store[:tree_path] = tree_path(env)

  @app.call(env).tap do |_status, headers, _body|
    headers[tracking_id_header_out] = tracking_id
    headers[request_id_header_out] = tracking_id
  end
end