Module: Kashmir::Caching

Defined in:
lib/kashmir/caching.rb,
lib/kashmir/plugins/null_caching.rb,
lib/kashmir/plugins/memory_caching.rb,
lib/kashmir/plugins/memcached_caching.rb

Defined Under Namespace

Classes: Memcached, Memory, Null

Class Method Summary collapse

Class Method Details

.bulk_from_cache(representation_definition, objects) ⇒ Object 



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# File 'lib/kashmir/caching.rb', line 21

def bulk_from_cache(representation_definition, objects)
  class_name = objects.length > 0 ? objects.first.class.to_s : ''
  log("read_multi: [#{objects.length}]#{class_name} : #{representation_definition}", :debug)
  Kashmir.caching.bulk_from_cache(representation_definition, objects)
end

.bulk_write(representation_definition, representations, objects, ttl) ⇒ Object 



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# File 'lib/kashmir/caching.rb', line 32

def bulk_write(representation_definition, representations, objects, ttl)
  class_name = objects.length > 0 ? objects.first.class.to_s : ''
  log("write_multi: TTL: #{ttl}: [#{objects.length}]#{class_name} : #{representation_definition}", :debug)
  Kashmir.caching.bulk_write(representation_definition, representations, objects, ttl)
end

.from_cache(representation_definition, object) ⇒ Object 



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# File 'lib/kashmir/caching.rb', line 7

def from_cache(representation_definition, object)
  log("read: #{log_key(object, representation_definition)}", :debug)

  cached_representation = Kashmir.caching.from_cache(representation_definition, object)

  if cached_representation
    log("hit: #{log_key(object, representation_definition)}")
  else
    log("miss: #{log_key(object, representation_definition)}")
  end

  cached_representation
end

.log(message, level = :info) ⇒ Object 



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# File 'lib/kashmir/caching.rb', line 42

def log(message, level=:info)
  Kashmir.logger.send(level, ("\nKashmir::Caching #{message}\n"))
end

.log_key(object, representation_definition) ⇒ Object 



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# File 'lib/kashmir/caching.rb', line 38

def log_key(object, representation_definition)
  "#{object.class.name}-#{object.id}-#{representation_definition}"
end

.store_presenter(representation_definition, representation, object, ttl) ⇒ Object 



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# File 'lib/kashmir/caching.rb', line 27

def store_presenter(representation_definition, representation, object, ttl)
  log("write TTL: #{ttl}: #{log_key(object, representation_definition)}", :debug)
  Kashmir.caching.store_presenter(representation_definition, representation, object, ttl)
end