Class: Takagi::Middleware::Caching

Inherits:
Object
  • Object
show all
Defined in:
lib/takagi/middleware/caching.rb,
sig/takagi/middleware/caching.rbs

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Caching

Returns a new instance of Caching.



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# File 'lib/takagi/middleware/caching.rb', line 6

def initialize
  @cache = {}
  @mutex = Mutex.new
end

Instance Method Details

#call(request) {|arg0| ... } ⇒ Object

Parameters:

  • request (Object)

Yields:

Yield Parameters:

  • arg0 (Object)

Yield Returns:

  • (Object)

Returns:

  • (Object) 


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# File 'lib/takagi/middleware/caching.rb', line 11

def call(request)
  cached_response = @mutex.synchronize { @cache[request.uri.path] }
  return cached_response if cached_response

  response = yield request

  @mutex.synchronize { @cache[request.uri.path] = response }

  response
end