/*
* delete - set - commit set - commit delete
*/
public void testSD() {
ExtObjectContainer oc1 = openNewSession();
ExtObjectContainer oc2 = openNewSession();
ExtObjectContainer oc3 = openNewSession();
try {
SimpleObject o1 = (SimpleObject) retrieveOnlyInstance(oc1, SimpleObject.class);
oc1.delete(o1);
SimpleObject o2 = (SimpleObject) retrieveOnlyInstance(oc2, SimpleObject.class);
Assert.areEqual("hello", o2.getS());
o2.setS("o2");
oc2.store(o2);
oc2.commit();
oc1.commit();
assertOccurrences(oc1, SimpleObject.class, 0);
assertOccurrences(oc2, SimpleObject.class, 0);
assertOccurrences(oc3, SimpleObject.class, 0);
} finally {
oc1.close();
oc2.close();
oc3.close();
}
}
/*
* delete - set - commit delete - commit set
*/
public void _testDS() {
ExtObjectContainer oc1 = openNewSession();
ExtObjectContainer oc2 = openNewSession();
ExtObjectContainer oc3 = openNewSession();
try {
SimpleObject o1 = (SimpleObject) retrieveOnlyInstance(oc1, SimpleObject.class);
oc1.delete(o1);
SimpleObject o2 = (SimpleObject) retrieveOnlyInstance(oc2, SimpleObject.class);
Assert.areEqual("hello", o2.getS());
o2.setS("o2");
oc2.store(o2);
oc1.commit();
oc2.commit();
o1 = (SimpleObject) retrieveOnlyInstance(oc1, SimpleObject.class);
oc1.refresh(o1, Integer.MAX_VALUE);
Assert.areEqual("o2", o1.getS());
o2 = (SimpleObject) retrieveOnlyInstance(oc2, SimpleObject.class);
oc2.refresh(o2, Integer.MAX_VALUE);
Assert.areEqual("o2", o2.getS());
SimpleObject o3 = (SimpleObject) retrieveOnlyInstance(oc3, SimpleObject.class);
oc1.refresh(o1, Integer.MAX_VALUE);
Assert.areEqual("o2", o3.getS());
} finally {
oc1.close();
oc2.close();
oc3.close();
}
}
public void testDelete() {
ExtObjectContainer oc = fixture().db();
initGenericObjects();
ReflectClass rc = getReflectClass(oc, PERSON_CLASSNAME);
Assert.isNotNull(rc);
Query q = oc.query();
q.constrain(rc);
ObjectSet results = q.execute();
while (results.hasNext()) {
Object o = results.next();
oc.delete(o);
}
oc.commit();
// now query to make sure there are none left
q = oc.query();
q.constrain(rc);
q.descend("surname").constrain("John");
results = q.execute();
Assert.isTrue(results.size() == 0);
}
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);
}