Class: DHC::Caching

Inherits:
Interceptor show all
Includes:
ActiveSupport::Configurable
Defined in:
lib/dhc/interceptors/caching.rb

Defined Under Namespace

Classes: MultilevelCache

Constant Summary collapse

CACHE_VERSION =

to control cache invalidation across all applications in case of breaking changes within this inteceptor that do not lead to cache invalidation otherwise

'1'
FORWARDED_OPTIONS =

Options forwarded to the cache

%i[expires_in race_condition_ttl].freeze

Instance Attribute Summary

Attributes inherited from Interceptor

#request

Instance Method Summary collapse

Methods inherited from Interceptor

#after_request, #all_interceptor_classes, #before_init, #before_response, dup, #initialize, #response

Constructor Details

This class inherits a constructor from DHC::Interceptor

Instance Method Details

#after_response ⇒ Object 



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# File 'lib/dhc/interceptors/caching.rb', line 48

def after_response
  return unless response.success?
  return unless cache?(request)
  return if response_data.present?
  multilevel_cache.write(
    key(request, options[:key]),
    to_cache(response),
    cache_options
  )
end

#before_request ⇒ Object 



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# File 'lib/dhc/interceptors/caching.rb', line 42

def before_request
  return unless cache?(request)
  return if response_data.blank?
  from_cache(request, response_data)
end