def get_state(user):
s = deserialize_entities(memcache.get("state-%s" % user.key().name()))
if s is None:
query = State.all()
query.ancestor(user)
query.filter("finished =", None)
query.filter("started >", datetime.now() - STATE_AGE)
s = query.get()
return s
def deletestate():
try:
user_key = request.headers.get("X-SecondLife-Owner-Key")
user = get_user(user_key)
query = State.all()
query.ancestor(user)
query.filter("finished =", None)
for s in query:
s.finished = datetime.now()
if s.state == "SAIL":
s.course.finished += 1
s.course.put()
elif s.state == "EDIT":
s.course.version += 1
s.course.put()
s.put()
memcache.delete("state-" + user_key)
return Response()
except db.Timeout:
msg = "\nState was not deleted. The database timed out."
logging.error(msg)
return Response(msg, status=500)
except CapabilityDisabledError:
msg = "\nState was not deleted. Database could not be written to."
logging.error(msg)
return Response(msg, status=500)
except TransactionFailedError:
msg = "\nState was not deleted. Transaction failed."
logging.error(msg)
return Response(msg, status=500)
except Exception, e:
if DEBUG:
print_exc()
logging.error(str(e))
return Response("\nState was not deleted. %s." % e, status=500)
