def acquire_marker(identifier):
identifier_key = Key.from_path(UniqueMarker.kind(), identifier)
marker = UniqueMarker.get(identifier_key)
if marker:
#If the marker instance is None, and the marker is older then 5 seconds then we wipe it out
#and assume that it's stale.
if not marker.instance and (datetime.datetime.utcnow() -
marker.created).seconds > 5:
marker.delete()
elif marker.instance and Key(
marker.instance) != entity_key and key_exists(
Key(marker.instance)):
raise IntegrityError("Unable to acquire marker for %s" %
identifier)
else:
#The marker is ours anyway
return marker
marker = UniqueMarker(
key=identifier_key,
instance=str(entity_key)
if entity_key.id_or_name() else None, #May be None if unsaved
created=datetime.datetime.utcnow())
marker.put()
return marker
def get(self):
key = Key(self.request.get('id'))
cell = db.get(key)
self.response.out.write(
json.dumps({
'status': cell.status,
'output': cell.output
}))
def validateRequest(request, page):
from google.appengine.api.datastore import Key
try:
token = accesstoken.all().filter('__key__ =', Key(request.get('a')))
except:
return False
if token.count() > 0:
token = token.get()
if simplr.extract(token.url, 'as2df4gh78jklqweo1iu') == page:
token.delete()
return True
else:
return False
else:
return False
def get(self):
key = Key(self.request.get('id'))
cell = db.get(key)
self.response.out.write(json.dumps({'exec_string': cell.exec_string}))
