def add_users(usernames=["SSDummy_Janet", "ssdummy_henry", "ssdummy_hoot", "ssdummy_faye"
,"ssdummy_burt", "ssdummy_gustavo", "ssdummy_amanda"
,"ssdummy_duke", "ssdummy_ian", "ssdummy_ellen" , "ssdummy_chrissy"],
clear=False):
'''Used by analyse team to test their accuracy! Removes all users
from the database and then adds the ones in the usernames list.
TODO: test it'''
sh = StorageHandler(SOLR_SERVER)
if clear:
print "CLEARING DATABASE!"
sh.delete_all()
users_left_to_add = len(usernames)
for username in usernames:
retry = True
while retry:
try:
print "Adding: " + username + " Left to add: " +str(users_left_to_add)
users_left_to_add = users_left_to_add - 1
addalyse.addalyse(sh, username)
retry = False
except addalyse.AddalyseRateLimitExceededError:
sys.stderr.write("Rate limit exceeded, waiting " + str(CONFIG.RATE_LIMIT_EXCEEDED_TIME) + " seconds.\n")
time.sleep(CONFIG.RATE_LIMIT_EXCEEDED_TIME)
retry = True
except addalyse.AddalyseError as err:
sys.stderr.write("Got error from addalyse: " + str(err) + "\n")
retry = False
except Exception:
sys.stderr.write("Unhandled exception\n")
traceback.print_exc()
retry = False
print "Done adding test users!"
def load_existing_users():
"""Loads users from the storage handler, to gain information of
which users to ignore.
@return: Set containing twitter usernames."""
# TODO: Implement a real solution, calling the storage handler.
if not NO_ANALYSE:
sh = StorageHandler(SOLR_SERVER)
mset = set([a for (a,) in sh.get_user_fields("*", "id")])
print mset
return mset
def __init__(self, api_key_path):
self.api_key_path = api_key_path
self.visionHandler = VisionHandler(api_key_path)
self.translationHandler = TranslationHandler(api_key_path)
self.scraper = Scraper()
self.storageHandler = StorageHandler(api_key_path)
self.overlayHandler = OverlayHandler()
def gather_data_loop(request_per_hour=3600, users_to_add=21, no_analyse=False):
"""Gathers data about twitter IDs, and sends the data to the
storage handler."""
global CONFIG
# TODO: Change for real implementation!
sleep_time = 3600 / request_per_hour
th = TwitterHelp()
if not NO_ANALYSE:
sh = StorageHandler(SOLR_SERVER)
added_users = 0
# Creates a set for all the users that will be added successfully
users_added = set()
while added_users < users_to_add:
# The set of users which will be added.
try:
set_to_add = th.get_public_tweeters()
except twitter.TwitterError as err:
if err.message[0:19] == "Rate limit exceeded":
# TODO: optimal version of this would query the twitter api for how long to wait exactly!
sys.stderr.write(
"Rate limit exceeded while trying to get public timeline, trying again in "
+ str(CONFIG.get_rate_limit_exceeded_time())
+ " seconds.\n"
)
time.sleep(CONFIG.get_rate_limit_exceeded_time())
else:
sys.stderr.write(
"Got TwitterError while trying to get public timeline " + str(err) + ". Retrying soon.\n"
)
traceback.print_exc()
time.sleep(100)
continue # retry the loop
if not NO_ANALYSE:
print "These will be added:"
for s in set_to_add:
print s
for user in set_to_add:
if NO_ANALYSE:
tweets = th.get_all_statuses(user)
print "#####_NEW_USER_#####"
print user
for t in tweets:
try:
text = t.GetText()
print "#####_NEW_TWEET_#####"
print text
print "#####_END_OF_TWEET_#####"
except UnicodeEncodeError:
continue
time.sleep(sleep_time)
else:
if not sh.contains(user):
retry = True # A retry variable for an inner "goto"
while retry:
time.sleep(sleep_time)
try:
if addalyse.addalyse(SOLR_SERVER, user):
users_added.add(user)
added_users += 1
retry = False
except addalyse.AddalyseRateLimitExceededError as err: # Halt for 1 hour if the rate limit is exceeded
sys.stderr.write(
"RateLimitExceeded, trying again in "
+ str(CONFIG.get_rate_limit_exceeded_time())
+ " seconds.\n"
)
time.sleep(CONFIG.get_rate_limit_exceeded_time())
retry = True
except addalyse.AddalyseError as err: # we use polymorphism here, WEE
sys.stderr.write("Addalyse threw an error: " + str(err) + "\n")
retry = False
except Exception:
# ignore errors non-silently (we print tracebacks!)
# TODO: use the logger for this?
sys.stderr.write("Unhandled exception\n")
traceback.print_exc()
retry = False
# For debugging purposes, displays all users found in this session.
if not NO_ANALYSE:
for key in users_added:
print key + " was added"
def redo_all_users():
print "Redoing all users in Solr like the mythological baws."
sh = StorageHandler(SOLR_SERVER)
add_users(map(lambda (a,): a, sh.get_user_fields('*', 'id')))
