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

Interface Summary
TransactionTable.EntryVisitor Interface for visiting entries in the transaction table.
 

Class Summary
BeginXact This operation indicates the beginning of a transaction.
ConcurrentTransactionMapFactory A helper class that enables use of ConcurrentHashMap instead of Hashtable on platforms that support it.
ConcurrentXactFactory A TransactionFactory similar to XactFactory, only that it provides overrides that give access to classes in the java.util.concurrent package, if supported by the runtime environment.
ContainerLocking2 A locking policy that implements container level locking with isolation degree 2.
ContainerLocking3 A locking policy that implements container level locking with isolation degree 3.
D_Xact The D_Xact class provides diagnostic information about the Xact class.
EndXact This operation indicates the End of a transaction.
EscalateContainerKey  
GlobalXactId  
InternalXact  
LockCount  
NoLocking A locking policy that implements no locking.
RowLocking1 A locking policy that implements row level locking with isolation degree 1.
RowLocking2 A locking policy that implements row level locking with isolation degree 2.
RowLocking2nohold A locking policy that implements row level locking with isolation degree 2, never holding read locks after they are granted.
RowLocking3 A locking policy that implements row level locking with isolation degree 3.
RowLocking3Escalate A locking policy that implements row level locking with isolation degree 3.
RowLockingRR A locking policy that implements row level locking with repeatable read isolation.
SavePoint  
TransactionMapFactory Helper class for TransactionTable which allows it to plug in a different java.util.Map implementation for the map that contains all the TransactionTableEntry instances in the transaction table.
TransactionTable The transaction table is used by the transaction factory to keep track of all transactions that are in the system.
TransactionTable.UpdateTransactionCounter Visitor class that counts update transactions.
TransactionTableEntry Transaction table entry is used to store all relavent information of a transaction into the transaction table for the use of checkpoint, recovery, Transaction management during Quiesce state, and for dumping transaction table.
Xact A transaction has five states CLOSED - cannot be used IDLE - no reads have been performed by the transaction.
XactContext The context associated with the transaction.
XactFactory  
XactId Use this class for a short hand representation of the transaction.
XactXAResourceManager The XactXAResourceManager implements the Access XAResource interface, which provides offline control over two phase commit transactions.
 


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Apache Derby V10.6 Internals - Copyright © 2004,2007 The Apache Software Foundation. All Rights Reserved.