def get_historical_twitters(place_id, since_time, until_time):
auth = _get_twitter_auth(api_access)
api = API(auth, wait_on_rate_limit=True, wait_on_rate_limit_notify=True)
server_url = _couchdb_get_url()
db = cdb(server_url, save_to_db)
# places = api.geo_search(query="AU", granularity="country")
# place_id = places[0].id
tweets = tweepy.Cursor(api.search, q="place:%s" % place_id, since=since_time, until=until_time).items()
print("Start getting historical tweets ...")
while True:
try:
tweet = tweets.next()
if geo_only:
if tweet._json['geo'] is not None:
# print(tweet._json)
db.twput(tweet._json)
else:
# with open('hist.json', 'a') as f:
# json.dump(tweet._json, f, indent=2)
db.twput(tweet._json)
except tweepy.TweepError:
print("Rate limit reached. Sleeping for: 60 * 15")
time.sleep(60 * 15)
continue
except StopIteration:
print("Finished!")
break
def load_city_education(self):
if self.city:
city_key = "{}_education".format(self.city.lower())
db = db_util.cdb(self.serverURL, "aurin")
return db.getByKey(city_key)
else:
return None
def load_analysis(self):
if self.city:
db = db_util.cdb(self.serverURL, analysis_result_db)
city_key = "{}_analysis_result".format(self.city.lower())
return db.getByKey(city_key)
else:
return None
def load_city_suburb_coordinates(self):
if self.city:
city_key = "{}_suburbs".format(self.city.lower())
db = db_util.cdb(self.serverURL, "aurin")
return db.getByKey(city_key)
else:
return None
def save_analysis(self, analysis_result):
"""
Save analysis result to database. This will replace the document with the same id.
"""
db = db_util.cdb(self.serverURL, analysis_result_db)
analysis_city_id = "{}_analysis_result".format(self.city.lower())
db.put(analysis_result, analysis_city_id)
def load_tweet_data(self):
"""
Load all data from given city
:return: JSON objects
"""
db = db_util.cdb(self.serverURL, tweet_db)
city_key = self.city
return db.getByCity(city_key)
def load_period_tweet_data(self, start_ts, end_ts):
"""
Load period data between given timestamps
:return: JSON objects
"""
db = db_util.cdb(self.serverURL, tweet_db)
cityData = db.getByBlock(start_ts=start_ts,
end_ts=end_ts,
cityname=self.city)
return cityData
def get_twitters_by_userIDs():
server_url = _couchdb_get_url()
db1 = cdb(server_url, save_to_db1)
db2 = cdb(server_url, save_to_db2)
auth = get_twitter_auth()
api = tweepy.API(auth,
wait_on_rate_limit=True,
wait_on_rate_limit_notify=True)
# grab tweets by each userID
with open("userId_search_record.json", 'r') as f:
for line in f:
userId_search_record = json.loads(line)
new_userId_search_record = {}
for user_id, startId in userId_search_record.items():
userId, endId = get_all_tweets(api, db1, db2, user_id, startId)
new_userId_search_record[userId] = endId
with open("userId_search_record2.json", 'a') as f:
json.dump(new_userId_search_record, f)
f.write("\n")
def on_data(self, raw_data):
server_url = _couchdb_get_url()
db = cdb(server_url, save_to_db)
raw_data = json.loads(raw_data)
try:
if geo_only:
if raw_data['geo'] is not None:
db.twput(raw_data)
else:
# with open('streaming.json', 'a') as f:
# json.dump(raw_data, f, indent=2)
db.twput(raw_data)
return True
except BaseException as e:
print("Error on_data:%s" % str(e))
time.sleep(5)
return True
""" sample usage on db_util.py Unimelb vpn required to run the code Couchdb UI can be accessed through: http://172.26.130.149:5984/_utils/ username/password: admin/admin1234 to access the CouchDB instance, download couchDB.pem from Slack and run: ssh -i couchDB.pem [email protected] """ from couchDB import db_util import json import argparse serverURL = "http://*****:*****@172.26.130.149:5984/" """sample1, connect to server without specific database""" #connect to server with URL couchserver = db_util.cdb(serverURL) #create database, if needed ##couchserver.createDB('sample') #show all databases on server couchserver.showDBs() """sample2 connect to server with specific database > recommanded way """ db = db_util.cdb(serverURL, "sample") #sample data of twitter and normal(from AURIN) #twitter data needs to have field [id_str] twitterdata = json.loads( '{"id_str":"1252949121519906816","type":"twitter", "text":"I#newthingfortheday"}' )
def load_aus_language(self):
key = "australia_languages"
db = db_util.cdb(self.serverURL, "aurin")
return db.getByKey(key)
def load_aus_demographics(self):
key = "australia_demographics"
db = db_util.cdb(self.serverURL, "aurin")
return db.getByKey(key)
