import math
from pymemcache.client.base import Client

client = Client(('172.17.0.2', 11211))
chunk_size = 1000000.0

def get_loops(size):
	return math.ceil(size/chunk_size)

def set_file(name, file_obj):
	"""store a file in memcache by its name"""
	size = len(file_obj.read())
	file_obj.seek(0)
	loops = int(get_loops(size))
	client.set(name, loops)
	for i in range(loops):
		data = file_obj.read(int(chunk_size))
		client.set("%s%s%s" % (name, "_", str(i)), data)


def get_file(name):
	"""retrieve a file from memcache by its name"""
	loops = int(client.get(name))
	file = ''
	for i in range(loops):
		data = client.get("%s%s%s" % (name,"_", str(i)))
		file = file + data
	return file