public void testSeparateSessions() {
ExtObjectContainer oc1 = openNewSession();
ExtObjectContainer oc2 = openNewSession();
try {
ObjectSet os1 = oc1.query(Item.class);
ObjectSet os2 = oc2.query(Item.class);
deleteObjectSet(oc1, os1);
assertOccurrences(oc1, Atom.class, 0);
assertOccurrences(oc2, Atom.class, 1);
deleteObjectSet(oc2, os2);
assertOccurrences(oc1, Atom.class, 0);
assertOccurrences(oc2, Atom.class, 0);
oc1.rollback();
assertOccurrences(oc1, Atom.class, 1);
assertOccurrences(oc2, Atom.class, 0);
oc1.commit();
assertOccurrences(oc1, Atom.class, 1);
assertOccurrences(oc2, Atom.class, 0);
deleteAll(oc2, Item.class);
oc2.commit();
assertOccurrences(oc1, Atom.class, 0);
assertOccurrences(oc2, Atom.class, 0);
} finally {
oc1.close();
oc2.close();
}
}
public void concDelete(ExtObjectContainer oc) throws Exception {
int size = countOccurences(oc, SimpleObject.class);
if (size == 0) { // already deleted
return;
}
Assert.areEqual(ELEMENT_COUNT, size);
ObjectSet os = oc.query(ArrayItem.class);
if (os.size() == 0) { // already deteled
return;
}
Assert.areEqual(1, os.size());
ArrayItem item = (ArrayItem) os.next();
// waits for other threads
Thread.sleep(500);
oc.delete(item);
oc.commit();
assertOccurrences(oc, SimpleObject.class, 0);
}
