jake.py

from django.core.management.base import BaseCommand
from billi.redis_utils import get_redis, KEY_DAILY_ACTIVE_USER
from django.contrib.auth.models import User
from billi.utils import from_string_to_utc, utcnow, from_utc_to_local
from dateutil.rrule import rrule, DAILY
import binascii
from billi.settings import BILLI_DEFAULT_TIMEZONE_OFFSET, BILLI_DEFAULT_TIMEZONE
import logging
from datetime import timedelta
from mobile_user.models import Mobile_User
from optparse import make_option
from reward.models import UnifyAccount, ImpressionAccount
logger = logging.getLogger(__name__)



def bit_and_two_strings(me, you):
	return ''.join(chr(ord(a) & ord(b)) for a,b in zip(me,you))


r = get_redis()
date = '2015-10-30'
dau_key = KEY_DAILY_ACTIVE_USER + ':' + date
dau_key_string = r.get(dau_key)
october_string = dau_key_string
october_user = []
for i in xrange(len(dau_key_string)):
                chunk = int(binascii.hexlify(dau_key_string[i]),16)
                for j in [7, 6, 5, 4, 3, 2, 1, 0]:
                    if chunk & 2**j:
                        october_user.append((i*8) + 7-j)


date = '2015-11-01'
dau_key = KEY_DAILY_ACTIVE_USER + ':' + date
dau_key_string = r.get(dau_key)
november_user = []
november_string = dau_key_string
for i in xrange(len(dau_key_string)):
                chunk = int(binascii.hexlify(dau_key_string[i]),16)
                for j in [7, 6, 5, 4, 3, 2, 1, 0]:
                    if chunk & 2**j:
                        november_user.append((i*8) + 7-j)


total_bitmap = bit_and_two_strings(november_string, october_string)
total_user = []
for i in xrange(len(total_bitmap)):
                chunk = int(binascii.hexlify(total_bitmap[i]),16)
                for j in [7, 6, 5, 4, 3, 2, 1, 0]:
                    if chunk & 2**j:
                        total_user.append((i*8) + 7-j)

for user in total_user:
	if user not in october_user or user not in november_user:
		print "you did something wrong!!"