@Override
public void inTxn(SSConnection conn, WorkerGroup wg) throws PEException {
final SchemaContext sc = SchemaContext.createContext(conn);
sc.forceMutableSource();
List<PEContainerTenant> loaded =
Functional.apply(
tenants,
new UnaryFunction<PEContainerTenant, SchemaCacheKey<PEContainerTenant>>() {
@Override
public PEContainerTenant evaluate(SchemaCacheKey<PEContainerTenant> object) {
return sc.getSource().find(sc, object);
}
});
sc.beginSaveContext();
try {
List<CatalogEntity> out =
Functional.apply(
loaded,
new UnaryFunction<CatalogEntity, PEContainerTenant>() {
@Override
public CatalogEntity evaluate(PEContainerTenant object) {
return object.getPersistent(sc);
}
});
deleted = out;
} finally {
sc.endSaveContext();
}
}
@Override
public void executeNested(
ExecutionState estate, WorkerGroup wg, DBResultConsumer resultConsumer) throws Throwable {
SSConnection conn = estate.getConnection();
SchemaContext cntxt = conn.getSchemaContext();
cntxt.beginSaveContext();
PersistentGroup pg = null;
try {
pg = onGroup.persistTree(cntxt);
} finally {
cntxt.endSaveContext();
}
QueryStepRebalance rangeRebalance = new QueryStepRebalance(pg, rangeInfo, ignoreFKS);
rangeRebalance.executeSelf(estate, wg, DBEmptyTextResultConsumer.INSTANCE);
}