Package org.hypergraphdb.transaction

Interface Summary

Interface	Description
HGStorageTransaction
HGTransactionContext	A transaction context maintains a stack of nested transactions.
HGTransactionFactory

Class Summary

Class	Description
ActiveTransactionsRecord
DefaultTransactionContext	A default implementation of HGTransactionContext using a stack of currently active transactions.
HGTransaction	Implements a transaction in HyperGraphDB.
HGTransactionConfig	Encapsulates configuration parameters for a single transaction.
HGTransactionManager	The HGTransactionManager handles transactional activity for a single HyperGraph instance.
TxCacheMap<K,V>
TxCacheSet<Key,E>
TxCacheSet.CacheSetTxBox<Key,E>
TxList<E>	Transactional linked list - random access is O(n)
TxMap<K,V>	A transactional map - every operation on this map is conducted within a transaction and becomes void if the transaction is aborted.
TxMonitor
TxMonitor.Info
TxSet<E>	A transactional HGSortedSet that implements MVCC for concurrency instead of locking.
TxSet.SetTxBox<E>
VanillaTransaction	This is a HGTransaction implementation that only maintains the attribute map.
VBox<E>
VBoxBody<E>

Exception Summary

Exception	Description
HGTransactionException	A HGTransactionException is thrown from within the transaction handling of HyperGraph.
HGUserAbortException	This exception is to be thrown by application code to force aborting the current transaction within a transaction closure.
TransactionConflictException
TransactionIsReadonlyException