class Jahuty::Cache::Facade
Abstracts away the differences in cache implementation methods and argument lists.
Public Class Methods
new(cache)
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# File lib/jahuty/cache/facade.rb, line 8 def initialize(cache) @cache = cache end
Public Instance Methods
delete(key)
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# File lib/jahuty/cache/facade.rb, line 12 def delete(key) if @cache.respond_to? :delete @cache.delete key elsif @cache.respond_to? :unset @cache.unset key else raise NoMethodError, 'Cache must respond to :delete or :unset' end end
read(key)
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# File lib/jahuty/cache/facade.rb, line 22 def read(key) if @cache.respond_to? :read @cache.read key elsif @cache.respond_to? :get @cache.get key else raise NoMethodError, 'Cache must respond to :read or :get' end end
write(key, value, expires_in: nil)
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# File lib/jahuty/cache/facade.rb, line 32 def write(key, value, expires_in: nil) if Object.const_defined?('::ActiveSupport::Cache::Store') && @cache.is_a?(::ActiveSupport::Cache::Store) @cache.write key, value, expires_in: expires_in, race_condition_ttl: 10 elsif @cache.respond_to? :write @cache.write key, value, expires_in: expires_in elsif @cache.respond_to? :set @cache.set key, value, expires_in: expires_in else raise NoMethodError, 'Cache must respond to :write or :set' end end