private Tuple createNewResultSetIfNull(
EntityKey key, Tuple resultset, Serializable id, SessionImplementor session) {
if (resultset == null) {
resultset = gridDialect.createTuple(key, getTupleContext());
gridIdentifierType.nullSafeSet(resultset, id, getIdentifierColumnNames(), session);
}
return resultset;
}
@Override
public Object forceVersionIncrement(
Serializable id, Object currentVersion, SessionImplementor session) {
if (!isVersioned()) {
throw new AssertionFailure("cannot force version increment on non-versioned entity");
}
if (isVersionPropertyGenerated()) {
// the difficulty here is exactly what do we update in order to
// force the version to be incremented in the db...
throw new HibernateException(
"LockMode.FORCE is currently not supported for generated version properties");
}
Object nextVersion = getVersionType().next(currentVersion, session);
if (log.isTraceEnabled()) {
log.trace(
"Forcing version increment ["
+ MessageHelper.infoString(this, id, getFactory())
+ "; "
+ getVersionType().toLoggableString(currentVersion, getFactory())
+ " -> "
+ getVersionType().toLoggableString(nextVersion, getFactory())
+ "]");
}
/*
* We get the value from the grid and compare the version values before putting the next version in
* Contrary to the database version, there is
* TODO should we use cache.replace() it seems more expensive to pass the resultset around "just" the atomicity of the operation
*/
final EntityKey key = EntityKeyBuilder.fromPersister(this, id, session);
final Tuple resultset = gridDialect.getTuple(key, getTupleContext());
checkVersionAndRaiseSOSE(id, currentVersion, session, resultset);
gridVersionType.nullSafeSet(
resultset, nextVersion, new String[] {getVersionColumnName()}, session);
gridDialect.updateTuple(resultset, key, getTupleContext());
return nextVersion;
}