Module: YiffSpace::Utils::Cache

Defined in:
lib/yiffspace/utils/cache.rb

Class Method Summary collapse

Class Method Details

.clear ⇒ Object 



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# File 'lib/yiffspace/utils/cache.rb', line 29

def clear
  Rails.cache.clear
end

.delete(key) ⇒ Object 



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# File 'lib/yiffspace/utils/cache.rb', line 25

def delete(key)
  Rails.cache.delete(key)
end

.fetch(key, expires_in: nil) ⇒ Object 



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# File 'lib/yiffspace/utils/cache.rb', line 17

def fetch(key, expires_in: nil, &)
  Rails.cache.fetch(key, expires_in: expires_in, &)
end

.read_multi(keys, prefix) ⇒ Object 



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# File 'lib/yiffspace/utils/cache.rb', line 8

def read_multi(keys, prefix)
  sanitized_key_to_key_hash = keys.index_by { |key| "#{prefix}:#{key}" }

  sanitized_keys = sanitized_key_to_key_hash.keys
  sanitized_key_to_value_hash = Rails.cache.read_multi(*sanitized_keys)

  sanitized_key_to_value_hash.transform_keys(&sanitized_key_to_key_hash)
end

.redis ⇒ Object 



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# File 'lib/yiffspace/utils/cache.rb', line 33

def redis
  # Using a shared variable like this here is OK
  # since pitchfork spawns a new process for each worker
  @redis ||= Redis.new(url: YiffSpace.config.redis_url.call)
end

.write(key, value, expires_in: nil) ⇒ Object 



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# File 'lib/yiffspace/utils/cache.rb', line 21

def write(key, value, expires_in: nil)
  Rails.cache.write(key, value, expires_in: expires_in)
end