print "[ON ERROR]", status_code
if status_code == 420:
print "Sleeping", self.backoff
time.sleep(self.backoff)
self.backoff *= 2 # Exponential backoff
if self.backoff > 15*60: # Don't sleep longer than 15 minutes
self.backoff = 15*60
if __name__ == "__main__":
from collections import Counter
from load_terms import load_terms
exception_catcher = Counter()
stream = MyStreamer(APP_KEY, APP_SECRET, OAUTH_TOKEN, OAUTH_TOKEN_SECRET)
terms = load_terms()
while True:
#stream.statuses.filter(track=terms)
#"""
try:
stream.statuses.filter(track=terms)
except ChunkedEncodingError, e:
exception_catcher[e] +=1
print "[SCRAPER ERROR]", e, exception_catcher[e]
except Exception, e:
exception_catcher[e] +=1
print "[SCRAPER ERROR]", e, exception_catcher[e]
db.conn.close()
raise e
#"""
import sqlite3
from load_terms import load_terms
import ConfigParser
import time
from contextlib import closing
import numpy as np
from kde import exp_decay
from urlparse import urlparse
import os
here = os.path.dirname(__file__)
config = ConfigParser.ConfigParser()
config.read(os.path.join(here, 'connection.cfg'))
DB_NAME = os.path.join(here, config.get('database','name'))
tracked_terms = load_terms()
class DbApi(object):
def __init__(self, db_name=DB_NAME, conn=None):
if not conn:
conn = sqlite3.Connection(db_name)
self.conn = conn
c = conn.cursor()
try:
c.execute('SELECT 1 FROM ENTITIES')
except:
with open(os.path.join(here,'schema.sql'), 'r') as f:
c.executescript(f.read())
self.conn.create_function("decay", 1, lambda x: exp_decay(x, halflife=300))
c.close()
self.last_flushed = 0
