1.2.6. The transaction protocol engine
AtomicActionclass, which uses
StateManagerin order to record sufficient information for crash recovery mechanisms to complete the transaction in the event of failures. It has methods for starting and terminating the transaction, and, for those situations where programmers require to implement their own resources, methods for registering them with the current transaction. Because TxCore supports subtransactions, if a transaction is begun within the scope of an already executing transaction it will automatically be nested.