def network_snowball(dbname, mode='N'):
db = dbt.db_connect_no_auth(dbname)
ed_poi = db['ccom']
ed_net = db['cnet']
stream_users = db['poi']
# echelon = dbt.db_connect_no_auth('echelon')
# echelon_poi = echelon['poi']
ed_poi.create_index("id", unique=True)
ed_poi.create_index([('level', pymongo.ASCENDING),
('following_prelevel_node', pymongo.ASCENDING)],
unique=False)
ed_poi.create_index([('level', pymongo.ASCENDING),
('follower_prelevel_node', pymongo.ASCENDING)],
unique=False)
ed_net.create_index([("user", pymongo.ASCENDING),
("follower", pymongo.ASCENDING),
("type", pymongo.ASCENDING)],
unique=True)
while True:
ed_seed = profiles_check.seed_all_profile(stream_users)
length = len(ed_seed)
if length == 0:
print datetime.datetime.now().strftime(
"%Y-%m-%d-%H-%M-%S"), 'no seed users, finished!'
break
else:
print 'seed users: ', length
lookup.trans_seed_to_poi(ed_seed, ed_poi)
continue
statis = ''
level = 1
while level < 3:
print datetime.datetime.now().strftime(
"%Y-%m-%d-%H-%M-%S"
), 'Snowball followings of seeds for sample db', level
following_flag = following.snowball_following(ed_poi, ed_net, level,
mode)
print datetime.datetime.now().strftime(
"%Y-%m-%d-%H-%M-%S"
), 'Snowball followees of seeds for sample db', level
follower_flag = follower.snowball_follower(ed_poi, ed_net, level, mode)
# count = ed_poi.count()
# try:
# # nsize, esize = nt.size_gaint_comp_net_db(ed_net)
# # s = 'Start_level: ' + str(level) + ' all_users: ' + \
# # str(count) + ' size_gc:' + str(nsize) + ' ed_gc: ' + str(esize) + '\n'
# print s
# statis += s
# except networkx.exception.NetworkXPointlessConcept:
# nsize = 0
# pass
if (following_flag == False and follower_flag == False):
return statis
else:
level += 1
continue
def timeline_sampling(dbname, mode='N'):
db = dbt.db_connect_no_auth(dbname)
poi = db['tcom']
timel = db['times']
bnet = db['bnet']
stream_users = db['poi']
poi.create_index("id", unique=True)
poi.create_index("level", unique=False)
timel.create_index([('user.id', pymongo.ASCENDING),
('id', pymongo.DESCENDING)],
unique=False)
timel.create_index([('id', pymongo.ASCENDING)], unique=True)
bnet.create_index([("id0", pymongo.ASCENDING), ("id1", pymongo.ASCENDING),
("relationship", pymongo.ASCENDING),
("statusid", pymongo.ASCENDING)],
unique=True)
# while True:
ed_seed = profiles_check.seed_all_profile(stream_users, 5)
length = len(ed_seed)
if length == 0:
print datetime.datetime.now().strftime(
"%Y-%m-%d-%H-%M-%S"), 'no seed users, finished!'
# break
else:
print 'seed users: ', length
lookup.trans_seed_to_poi(ed_seed, poi, mode)
# continue
level = 1
while True:
timelines.monitor_timeline(poi, timel, 1)
timeline_network_miner.network_mining(poi, timel, bnet, level)
for user in poi.find({'level': level}):
neiblist = set()
for relate in bnet.find({
'id0': user['id'],
'relationship': {
'$in': ['retweet', 'reply-to', 'dmentioned']
}
}):
neiblist.add(relate['id1'])
neiblist = list(neiblist)
list_size = len(neiblist)
length = int(math.ceil(list_size / 100.0))
for index in xrange(length):
index_begin = index * 100
index_end = min(list_size, index_begin + 100)
lookup.lookup_user_list(neiblist[index_begin:index_end], poi,
level + 1, mode)
if poi.count() > 4000:
break
else:
level += 1
continue
def network_snowball(dbname, mode='N'):
db = dbt.db_connect_no_auth(dbname)
ed_poi = db['ccom']
ed_net = db['cnet']
stream_users = db['poi']
# echelon = dbt.db_connect_no_auth('echelon')
# echelon_poi = echelon['poi']
ed_poi.create_index("id", unique=True)
ed_poi.create_index([('level', pymongo.ASCENDING),
('following_prelevel_node', pymongo.ASCENDING)],
unique=False)
ed_poi.create_index([('level', pymongo.ASCENDING),
('follower_prelevel_node', pymongo.ASCENDING)],
unique=False)
ed_net.create_index([("user", pymongo.ASCENDING),
("follower", pymongo.ASCENDING),
("type", pymongo.ASCENDING)],
unique=True)
while True:
ed_seed = profiles_check.seed_all_profile(stream_users)
length = len(ed_seed)
if length==0:
print datetime.datetime.now().strftime("%Y-%m-%d-%H-%M-%S"), 'no seed users, finished!'
break
else:
print 'seed users: ', length
lookup.trans_seed_to_poi(ed_seed, ed_poi)
continue
statis = ''
level = 1
while level < 3:
print datetime.datetime.now().strftime("%Y-%m-%d-%H-%M-%S"), 'Snowball followings of seeds for sample db', level
following_flag = following.snowball_following(ed_poi, ed_net, level, mode)
print datetime.datetime.now().strftime("%Y-%m-%d-%H-%M-%S"), 'Snowball followees of seeds for sample db', level
follower_flag = follower.snowball_follower(ed_poi, ed_net, level, mode)
# count = ed_poi.count()
# try:
# # nsize, esize = nt.size_gaint_comp_net_db(ed_net)
# # s = 'Start_level: ' + str(level) + ' all_users: ' + \
# # str(count) + ' size_gc:' + str(nsize) + ' ed_gc: ' + str(esize) + '\n'
# print s
# statis += s
# except networkx.exception.NetworkXPointlessConcept:
# nsize = 0
# pass
if (following_flag == False and follower_flag == False):
return statis
else:
level += 1
continue
def timeline_sampling(dbname, mode='N'):
db = dbt.db_connect_no_auth(dbname)
poi = db['tcom']
timel = db['times']
bnet = db['bnet']
stream_users = db['poi']
poi.create_index("id", unique=True)
poi.create_index("level", unique=False)
timel.create_index([('user.id', pymongo.ASCENDING),
('id', pymongo.DESCENDING)], unique=False)
timel.create_index([('id', pymongo.ASCENDING)], unique=True)
bnet.create_index([("id0", pymongo.ASCENDING),
("id1", pymongo.ASCENDING),
("relationship", pymongo.ASCENDING),
("statusid", pymongo.ASCENDING)],
unique=True)
# while True:
ed_seed = profiles_check.seed_all_profile(stream_users, 5)
length = len(ed_seed)
if length == 0:
print datetime.datetime.now().strftime("%Y-%m-%d-%H-%M-%S"), 'no seed users, finished!'
# break
else:
print 'seed users: ', length
lookup.trans_seed_to_poi(ed_seed, poi, mode)
# continue
level = 1
while True:
timelines.monitor_timeline(poi, timel, 1)
timeline_network_miner.network_mining(poi, timel, bnet, level)
for user in poi.find({'level': level}):
neiblist = set()
for relate in bnet.find({'id0': user['id'],
'relationship': {'$in': ['retweet', 'reply-to', 'dmentioned']}}):
neiblist.add(relate['id1'])
neiblist = list(neiblist)
list_size = len(neiblist)
length = int(math.ceil(list_size/100.0))
for index in xrange(length):
index_begin = index*100
index_end = min(list_size, index_begin+100)
lookup.lookup_user_list(neiblist[index_begin:index_end], poi, level+1, mode)
if poi.count() > 4000:
break
else:
level += 1
continue
unique=False)
ed_poi.create_index([('level', pymongo.ASCENDING),
('follower_prelevel_node', pymongo.ASCENDING)],
unique=False)
ed_net.create_index([("user", pymongo.ASCENDING),
("follower", pymongo.ASCENDING),
("type", pymongo.ASCENDING)],
unique=True)
while True:
try:
ed_seed = profiles_check.seed_all_profile(echelon_poi)
# print ed_seed
lookup.trans_seed_to_poi(ed_seed, ed_poi)
level = 1
while True:
print datetime.datetime.now().strftime("%Y-%m-%d-%H-%M-%S"), 'Snowball followings of seeds for sample db', level
following_flag = following.snowball_following(ed_poi, ed_net, level, 'ED')
print datetime.datetime.now().strftime("%Y-%m-%d-%H-%M-%S"), 'Snowball followees of seeds for sample db', level
follower_flag = follower.snowball_follower(ed_poi, ed_net, level, 'ED')
if following_flag==False and follower_flag==False:
break
else:
level += 1
continue
if level == 1:
print datetime.datetime.now().strftime("%Y-%m-%d-%H-%M-%S"), 'No new seed users, sleep 15 mins'
time.sleep(15*60)
continue
unique=False)
ed_poi.create_index([('level', pymongo.ASCENDING),
('follower_prelevel_node', pymongo.ASCENDING)],
unique=False)
ed_net.create_index([("user", pymongo.ASCENDING),
("follower", pymongo.ASCENDING),
("type", pymongo.ASCENDING)],
unique=True)
while True:
ed_seed = profiles_check.seed_all_profile(stream_users)
if len(ed_seed) == 0:
print datetime.datetime.now().strftime(
"%Y-%m-%d-%H-%M-%S"), 'no seed users, finished!'
break
else:
lookup.trans_seed_to_poi(ed_seed, ed_poi)
continue
while True:
level = 1
print datetime.datetime.now().strftime(
"%Y-%m-%d-%H-%M-%S"
), 'Snowball followings of seeds for sample db', level
following_flag = following.snowball_following(ed_poi, ed_net, level)
print datetime.datetime.now().strftime(
"%Y-%m-%d-%H-%M-%S"
), 'Snowball followees of seeds for sample db', level
follower_flag = follower.snowball_follower(ed_poi, ed_net, level)
if following_flag == False and follower_flag == False:
break