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Size: 1.54 KB
Versions: 11
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Stored size: 1.54 KB
Contents
require 'fog/storage'
module Moneta
module Adapters
# Fog backend (Cloud storage services)
# @api public
class Fog
include Defaults
attr_reader :backend
# @param [Hash] options
# @option options [String] :dir Fog directory
# @option options [::Fog::Storage] :backend Use existing backend instance
# @option options Other options passed to `Fog::Storage#new`
def initialize(options = {})
raise ArgumentError, 'Option :dir is required' unless dir = options.delete(:dir)
@backend = options[:backend] || ::Fog::Storage.new(options)
@directory = @backend.directories.get(dir) || @backend.directories.create(key: dir)
end
# (see Proxy#key?)
def key?(key, options = {})
@directory.files.head(key) != nil
end
# (see Proxy#load)
def load(key, options = {})
value = @directory.files.get(key)
value && value.body
end
# (see Proxy#delete)
def delete(key, options = {})
if value = @directory.files.get(key)
body = value.body
value.destroy
body
end
end
# (see Proxy#store)
def store(key, value, options = {})
value = value.dup if value.frozen? # HACK: Fog needs unfrozen string
@directory.files.create(options.merge(key: key, body: value))
value
end
# (see Proxy#clear)
def clear(options = {})
@directory.files.all.each do |file|
file.destroy
end
self
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems