def register_blob_key(self, ticket, blob_key):
    self.blob_keys[ticket] = blob_key
Indicates write connection was lost.
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/api/files/file_service_stub.py/BlobstoreStorage.register_blob_key--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/internet/interfaces.py/IHalfCloseableDescriptor.writeConnectionLost