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mirror of https://github.com/balkian/TwitterDigger.git synced 2024-12-27 15:58:13 +00:00

Clumsy threading

This commit is contained in:
J.Fernando Sánchez 2013-03-15 16:11:46 +01:00
parent 36cd334b2e
commit 30d46c4edc

226
myego.py
View File

@ -6,124 +6,146 @@ import math
import signal
import sys
import argparse
import threading
from twitter import Twitter, OAuth, TwitterHTTPError
from httplib import IncompleteRead
parser = argparse.ArgumentParser(description='Get an ego network for a given ID.')
class Fetcher(threading.Thread):
def __init__(self, fname, credentials):
self.t = Twitter(auth=OAuth(credentials.ACCESS_TOKEN,
credentials.ACCESS_TOKEN_SECRET,
credentials.CONSUMER_KEY,
credentials.CONSUMER_SECRET))
self.fname=fname
threading.Thread.__init__(self)
parser.add_argument('NAME', nargs='?', metavar='id',
default='me', type=str, help='Name of the user to be used as a center')
def run(self):
while True:
timetowait = 0
try:
lock.acquire()
print "Iteration! for Fetcher %s" % self.fname
nextuser=None
minimumscore=1000
unknowns = [person for person in pending if person not in userobject]
for i in xrange(0,int(math.ceil(len(unknowns)/100.0))):
piece = unknowns[i*100:(i+1)*100]
self.getinfo(piece)
for user in pending.copy():
userscore = userobject[user]['followers_count']**distance[user]
if(userscore < minimumscore):
minimumscore = userscore
nextuser=user
self.explore_user(nextuser)
pending.remove(nextuser)
sh.sync()
timetowait = 5
except TwitterHTTPError as ex:
print "Exception %s - %s" % (ex,type(ex))
if ex.e.code/10 == 42:
print "Sleeping for 1 minute"
timetowait = 60
except IncompleteRead:
print "IncompleteRead!"
timetowait = 5
except Exception as ex:
print "Exception"
raise ex
finally:
lock.release()
if timetowait:
time.sleep(timetowait)
parser.add_argument('--new','-n',action='store_true', help='Start a new search.')
def getinfo(self,piece):
piecestr = ",".join(map(str,piece)) if type(piece) != str and len(piece)>1 else piece[0]
look=self.t.users.lookup(user_id=piecestr)
retrievedids=[]
for ob in look:
uid=ob['id']
userobject[uid]=ob
retrievedids.append(uid)
print "Got info for %s" % repr(piece)
if type(piece) != int:
print "Total: %s" % len(piece)
print "Difference: %s" % [person for person in piece if person not in retrievedids]
else:
print "Total: 1"
args = parser.parse_args()
def explore_user(self,uid):
t = self.t
print "Exploring uid %s" % uid
newdist = distance[uid]+ 1
try:
follos = t.followers.ids(user_id=uid)['ids']
except TwitterHTTPError as ex:
print "Error code %s" % ex.e.code
if ex.e.code == 401: # Private Twitter
return
raise ex
followers[uid]=follos
for follo in follos:
if follo not in followers.keys():
pending.add(follo)
distance[follo] = newdist
print args.new
print args.NAME
if __name__ == "__main__":
parser = argparse.ArgumentParser(description='Get an ego network for a given ID.')
sh = shelve.open('twits_shelf-%s.db' % args.NAME,writeback=True)
keys=['followers','distance','userobject']
parser.add_argument('NAME', nargs='?', metavar='id',
default='me', type=str, help='Name of the user to be used as a center')
for key in keys:
if key not in sh or args.new:
sh[key]={}
parser.add_argument('--new','-n',action='store_true', help='Start a new search.')
followers = sh['followers']
distance = sh['distance']
pending = set()
userobject = sh['userobject']
args = parser.parse_args()
t = Twitter(auth=OAuth(credentials.ACCESS_TOKEN,
credentials.ACCESS_TOKEN_SECRET,
credentials.CONSUMER_KEY,
credentials.CONSUMER_SECRET))
print args.new
print args.NAME
if not args.new:
print 'Recovering state.'
for key in followers:
for follower in followers[key]:
if follower not in followers:
pending.add(follower)
sh = shelve.open('twits_shelf-%s.db' % args.NAME,writeback=True)
keys=['followers','distance','userobject']
if args.new or len(pending)<1:
if args.NAME != 'me':
user = t.users.lookup(screen_name=args.NAME)[0]
uid = user['id']
distance[uid] = 0
pending.add(uid)
else:
creds = t.account.verify_credentials()
myid = creds['id']
distance[myid]=0
pending.add(myid)
for key in keys:
if key not in sh or args.new:
sh[key]={}
print 'Pending is now: %s' %pending
followers = sh['followers']
distance = sh['distance']
pending = set()
userobject = sh['userobject']
def getinfo(piece):
piecestr = ",".join(map(str,piece)) if type(piece) != str and len(piece)>1 else piece[0]
look=t.users.lookup(user_id=piecestr)
retrievedids=[]
for ob in look:
uid=ob['id']
userobject[uid]=ob
retrievedids.append(uid)
print "Got info for %s" % repr(piece)
if type(piece) != int:
print "Total: %s" % len(piece)
print "Difference: %s" % [person for person in piece if person not in retrievedids]
else:
print "Total: 1"
lock = threading.RLock()
def explore_user(t,uid):
print "Exploring uid %s" % uid
newdist = distance[uid]+ 1
try:
follos = t.followers.ids(user_id=uid)['ids']
except TwitterHTTPError as ex:
print "Error code %s" % ex.e.code
if ex.e.code == 401: # Private Twitter
return
raise ex
followers[uid]=follos
for follo in follos:
if follo not in followers.keys():
pending.add(follo)
distance[follo] = newdist
t = Twitter(auth=OAuth(credentials.ACCESS_TOKEN,
credentials.ACCESS_TOKEN_SECRET,
credentials.CONSUMER_KEY,
credentials.CONSUMER_SECRET))
def signal_handler(signal, frame):
print 'You pressed Ctrl+C!'
sh.close()
sys.exit(0)
signal.signal(signal.SIGINT, signal_handler)
if not args.new:
print 'Recovering state.'
for key in followers:
for follower in followers[key]:
if follower not in followers:
pending.add(follower)
while True:
try:
print "Iteration!"
nextuser=None
minimumscore=1000
unknowns = [person for person in pending if person not in userobject]
for i in xrange(0,int(math.ceil(len(unknowns)/100.0))):
piece = unknowns[i*100:(i+1)*100]
getinfo(piece)
for user in pending.copy():
userscore = userobject[user]['followers_count']**distance[user]
if(userscore < minimumscore):
minimumscore = userscore
nextuser=user
explore_user(t,nextuser)
pending.remove(nextuser)
sh.sync()
time.sleep(5)
except TwitterHTTPError as ex:
print "Exception %s - %s" % (ex,type(ex))
if ex.e.code/10 == 42:
print "Sleeping for 1 minute"
time.sleep(60)
except IncompleteRead:
print "IncompleteRead!"
time.sleep(5)
except Exception as ex:
print "Exception"
sh.close()
raise ex
if args.new or len(pending)<1:
if args.NAME != 'me':
user = t.users.lookup(screen_name=args.NAME)[0]
uid = user['id']
distance[uid] = 0
pending.add(uid)
else:
creds = t.account.verify_credentials()
myid = creds['id']
distance[myid]=0
pending.add(myid)
print 'Pending is now: %s' %pending
def signal_handler(signal, frame):
print 'You pressed Ctrl+C!'
sh.close()
sys.exit(0)
signal.signal(signal.SIGINT, signal_handler)
f1 = Fetcher('f1',credentials)
f1.run()