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Contents
# frozen_string_literal: true
# Modified from https://gist.github.com/mralex/956592
#
# Original licensed under MIT: https://github.com/gioext/sinatra-memcache
require 'memcached'
module Cyclid
module UI
# Simple Memcache caching layer on top of the Memcached client. Keys are
# retrieved or set via. the cache method; if the key exists it is returned,
# if the key does not exist the given block is called and its output is
# stored in Memcached.
class Memcache
attr_reader :client, :server, :expiry
def initialize(args)
@server = args[:server]
@expiry = args[:expiry] || 3600
end
def cache(key)
begin
output = memcached.get(key)
rescue Memcached::NotFound
output = yield
memcached.set(key, output, @expiry)
end
output
end
def expire(key)
memcached.delete key
true
rescue Memcached::NotFound
false
end
private
def memcached
@client ||= Memcached.new(@server)
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems