Apache Derby Database Engine and Embedded JDBC Driver 10.17.1.0 · org.apache.derby.impl.store.raw.xact

Class Summary

Modifier and Type	Class and Description
public class	BeginXact This operation indicates the beginning of a transaction.
public class	ContainerLocking2 A locking policy that implements container level locking with isolation degree 2.
public class	ContainerLocking3 A locking policy that implements container level locking with isolation degree 3.
public class	D_Xact The D_Xact class provides diagnostic information about the Xact class.
public class	EndXact This operation indicates the End of a transaction.
public class	EscalateContainerKey
public class	GlobalXactId
public class	InternalXact
pack-priv class	LockCount
pack-priv class	NoLocking A locking policy that implements no locking.
public class	RowLocking1 A locking policy that implements row level locking with isolation degree 1.
public class	RowLocking2 A locking policy that implements row level locking with isolation degree 2.
public class	RowLocking2nohold A locking policy that implements row level locking with isolation degree 2, never holding read locks after they are granted.
public class	RowLocking3 A locking policy that implements row level locking with isolation degree 3.
public class	RowLocking3Escalate A locking policy that implements row level locking with isolation degree 3.
public class	RowLockingRR A locking policy that implements row level locking with repeatable read isolation.
pack-priv class	SavePoint
public class	TransactionTable The transaction table is used by the transaction factory to keep track of all transactions that are in the system.
public class	TransactionTableEntry Transaction table entry is used to store all relevant information of a transaction into the transaction table for the use of checkpoint, recovery, Transaction management during Quiesce state, and for dumping transaction table.
public class	Xact A transaction has five states CLOSED - cannot be used IDLE - no reads have been performed by the transaction. ACTIVE - at least one read has been attempted by the transaction UPDATE - at least one update has been attempted by the transaction PREPARED - the transaction is ready to commit (FUTURE).
pack-priv class	XactContext The context associated with the transaction.
public class	XactFactory
public class	XactId Use this class for a short hand representation of the transaction.
public class	XactXAResourceManager The XactXAResourceManager implements the Access XAResource interface, which provides offline control over two phase commit transactions.

Package org.apache.derby.impl.store.raw.xact

Class Summary