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Contents
module CarrierWave
module Storage
##
# This file serves mostly as a specification for Storage engines. There is no requirement
# that storage engines must be a subclass of this class.
#
class Abstract
attr_reader :uploader
def initialize(uploader)
@uploader = uploader
end
def identifier
uploader.deduplicated_filename
end
def store!(file)
end
def retrieve!(identifier)
end
def cache!(new_file)
raise NotImplementedError, "Need to implement #cache! if you want to use #{self.class.name} as a cache storage."
end
def retrieve_from_cache!(identifier)
raise NotImplementedError, "Need to implement #retrieve_from_cache! if you want to use #{self.class.name} as a cache storage."
end
def delete_dir!(path)
raise NotImplementedError, "Need to implement #delete_dir! if you want to use #{self.class.name} as a cache storage."
end
def clean_cache!(seconds)
raise NotImplementedError, "Need to implement #clean_cache! if you want to use #{self.class.name} as a cache storage."
end
end # Abstract
end # Storage
end # CarrierWave
Version data entries
13 entries across 13 versions & 1 rubygems