Class: RequestStoreRails::Middleware

Inherits:
Object
  • Object
show all
Defined in:
lib/request_store_rails/middleware.rb

Overview

Public: Middleware that takes care of setting the thread-local variable :request_id, which enables RequestLocals to associate threads and requests.

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Middleware

Returns a new instance of Middleware.



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# File 'lib/request_store_rails/middleware.rb', line 9

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object

Internal: Assigns the :request_id thread-local variable, and cleans up all the request-local variables after the request.



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# File 'lib/request_store_rails/middleware.rb', line 15

def call(env)
  Thread.current[:request_id] = extract_request_id(env)
  @app.call(env)
ensure
  RequestLocals.clear!
  Thread.current[:request_id] = nil
end