def tagCrawl(self, tagset):
for tag in tagset:
tagcrawler = SearchCrawler(tag, 100, 24, 20)
tagtweets = tagcrawler.crawl()
for tweet in tagtweets:
twi = json.loads(tweet)
print "get tweet %s hashtag" %(twi['id'])
self.db.insert(twi)
class TweetCrawler(object):
def __init__(self, term, twiconf, dbconf):
self.searchCrawler = SearchCrawler(term, 2000, 3, 100)
self.twitterCrawler = TwitterCrawler(twiconf, 5)
self.db = MongoConf(term, dbconf)
def crawl(self):
searchResult = self.searchCrawler.crawl()
idset = set()
tagset = set()
for tweet in searchResult:
twi = json.loads(tweet)
idset.add(twi['uid'])
if(None != twi['tid']):
idset.add(twi['tid'])
if(None != twi['tag']):
tagset.add(twi['tag'])
print "get tweet %s from search" %(twi['id'])
self.db.insert(twi)
self.deepCrawl(idset, 0)
self.tagCrawl(tagset)
def deepCrawl(self, idset, depth):
if(depth > 3):
return
myset = set()
for uid in idset:
tweets = self.twitterCrawler.getByUserID(uid)
for tweet in tweets['usertweets']:
twi = json.loads(tweet)
print "get tweet %s from deepCrawl" %(twi['id'])
self.db.insert(twi)
for tweet in tweets['friendstweets']:
twi = json.loads(tweet)
if(None != twi['tid']):
myset.add(twi['tid'])
print "get tweet %s from deepCrawl" %(twi['id'])
myset.add(twi['uid'])
self.db.insert(twi)
self.deepCrawl(myset, depth + 1)
def tagCrawl(self, tagset):
for tag in tagset:
tagcrawler = SearchCrawler(tag, 100, 24, 20)
tagtweets = tagcrawler.crawl()
for tweet in tagtweets:
twi = json.loads(tweet)
print "get tweet %s hashtag" %(twi['id'])
self.db.insert(twi)