Returns the host identifier for the transaction
that binds this transaction with the host e-node for the
transaction. Ordinarily, you will not need to do anything with the
host id. Instead, you pass the Transaction object to methods.
Returns any cookies sent in the response to open
the transaction. This is specifically to support cookies used by a
load balancer to keep all requests associated with a transaction on
the host where that transaction originated.
Returns:
the cookies sent in the response to open the transaction
Completes the transaction, making writes and
deletes visible to other database clients. To call commit(), an
application must authenticate as rest-writer or rest-admin.
Cancels the transaction, reverting the database
to its state prior to the writes and deletes made in the
transaction. To call rollback(), an application must authenticate
as rest-writer or rest-admin.