Class: Emb::Middleware

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

Overview

Rack middleware that clears the per-thread batch scope at the end of each request, bounding cache growth in long-lived request threads. The scope is cleared even when the app raises; a fresh scope starts with the next request.

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Middleware

Returns a new instance of Middleware.



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# File 'lib/emb/middleware.rb', line 10

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/emb/middleware.rb', line 14

def call(env)
  @app.call(env)
ensure
  BatchLoader::Executor.clear_current
end