Refactored session management system to handle cookie and crumbs better.

Added fixes for #167, #166, #160.

yahoofinancials/cache.py

@@ -1,4 +1,6 @@
 import logging
+import time
+
 import peewee as _peewee
 from threading import Lock
 import os as _os
@@ -345,10 +347,18 @@ def initialise(self):
  if db is None:
  self.initialised = 0 # failure
  return
- db.connect()
- Cookie_db_proxy.initialize(db)
- db.create_tables([_CookieSchema])
- self.initialised = 1 # success
+ i = 0
+ while i < 100:
+ try:
+ db.connect()
+ Cookie_db_proxy.initialize(db)
+ db.create_tables([_CookieSchema])
+ self.initialised = 1 # success
+ return
+ except _peewee.OperationalError:
+ time.sleep(10)
+ continue
+
 
  def lookup(self, strategy):
  if self.dummy: