EntityPersister persister = sfi().getEntityPersister( Entity.class.getName() );
assertClassAssignability( SequenceStyleGenerator.class, persister.getIdentifierGenerator().getClass() );
SequenceStyleGenerator generator = ( SequenceStyleGenerator ) persister.getIdentifierGenerator();
assertClassAssignability( OptimizerFactory.PooledOptimizer.class, generator.getOptimizer().getClass() );
OptimizerFactory.PooledOptimizer optimizer = ( OptimizerFactory.PooledOptimizer ) generator.getOptimizer();
int increment = optimizer.getIncrementSize();
Entity[] entities = new Entity[ increment + 1 ];
Session s = openSession();
s.beginTransaction();
for ( int i = 0; i < increment; i++ ) {
entities[i] = new Entity( "" + ( i + 1 ) );
s.save( entities[i] );
long expectedId = i + 1;
assertEquals( expectedId, entities[i].getId().longValue() );
assertEquals( 2, generator.getDatabaseStructure().getTimesAccessed() ); // initialization calls table twice
assertEquals( increment + 1, optimizer.getLastSourceValue() ); // initialization calls table twice
assertEquals( i + 1, optimizer.getLastValue() );
assertEquals( increment + 1, optimizer.getLastSourceValue() );
}
// now force a "clock over"
entities[ increment ] = new Entity( "" + increment );
s.save( entities[ increment ] );
long expectedId = optimizer.getIncrementSize() + 1;
assertEquals( expectedId, entities[ optimizer.getIncrementSize() ].getId().longValue() );
assertEquals( 3, generator.getDatabaseStructure().getTimesAccessed() ); // initialization (2) + clock over
assertEquals( ( increment * 2 ) + 1, optimizer.getLastSourceValue() ); // initialization (2) + clock over
assertEquals( increment + 1, optimizer.getLastValue() );
s.getTransaction().commit();
s.beginTransaction();
for ( int i = 0; i < entities.length; i++ ) {
assertEquals( i + 1, entities[i].getId().intValue() );
s.delete( entities[i] );
}
s.getTransaction().commit();
s.close();
