Package edu.caltech.nanodb.transactions

This package contains classes for managing transactions at the logical level, such as concurrency control and isolation, deadlock detection and aborting transactions. Physical logging of transaction updates, actual rollback of transaction changes, and other similar low-level details, are performed by the edu.caltech.nanodb.storage.writeahead package.

Class Summary

Class	Description
TransactionManager	The Transaction Manager is responsible for managing all aspects of proper transaction processing within the database.
TransactionState	This class manages the transaction state associated with every client session.
TransactionStatePage	This class wraps the transaction-state page to provide basic operations necessary for reading and storing essential values.
TransactionStateUpdater	This implementation of the CommandEventListener interface manages the transaction state enclosing each command executed by the database.

Exception Summary

Exception	Description
TransactionException	This class represents errors that occur as part of transaction processing.