import json
class RedisDataStore(object):
	key = 0
	def __init__(self, connection):
		self.db = connection

	rkey = '%05d__BOOK%%s'
	def insert(self, dct):
		self.key += 1
		rkey = self.rkey % self.key
		self.db.set(rkey % '', 1)
		self.db.set(rkey % '__TITLE', dct['title'])
		self.db.set(rkey % '__CONTENT', json.dumps(dct['content']))

	def find(self, key):
		rkey = self.rkey % self.key 
		if self.db.get(rkey % '') is not None:
			return self.db.get(rkey % '__TITLE'), self.db.get(rkey % '__CONTENT')