org.apache.jena.sparql.core.mem

Interface TransactionalComponent

All Known Subinterfaces:

QuadTable, TripleTable, TupleTable<TupleType>

All Known Implementing Classes:

HexTable, OrderedTupleTable, PMapQuadTable, PMapTripleTable, PMapTupleTable, TriTable

public interface TransactionalComponent

Interface that encapsulates the transaction lifecycle for a component in a transaction. This is the system interface. Transactional is the application view of a set of collection of components that together provide transactions.

Method Summary

Modifier and Type	Method and Description
void	abort() Abort a transaction - finish the transaction and undo any changes (if a "write" transaction)
void	begin(ReadWrite readWrite) Start either a READ or WRITE transaction
void	commit() Commit a transaction - finish the transaction and make any changes permanent (if a "write" transaction)
void	end() Finish the transaction - if a write transaction and commit() has not been called, then abort

Method Detail

begin

void begin(ReadWrite readWrite)

Start either a READ or WRITE transaction

commit

void commit()

Commit a transaction - finish the transaction and make any changes permanent (if a "write" transaction)

abort

void abort()

Abort a transaction - finish the transaction and undo any changes (if a "write" transaction)

end

void end()

Finish the transaction - if a write transaction and commit() has not been called, then abort