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Storing big files in memcached
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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 |
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