@Test
public void timedOutUpdate() throws Exception {
View ix = openIndex("foo");
byte[] key = "hello".getBytes();
byte[] value1 = "world".getBytes();
byte[] value2 = "world!!!".getBytes();
ix.store(null, key, value1);
Transaction txn = mDb.newTransaction();
ix.store(txn, key, value2);
fastAssertArrayEquals(value2, ix.load(Transaction.BOGUS, key));
try {
ix.load(null, key);
fail();
} catch (LockTimeoutException e) {
}
Transaction txn2 = mDb.newTransaction();
try {
ix.load(txn2, key);
fail();
} catch (LockTimeoutException e) {
}
txn2.lockMode(LockMode.UPGRADABLE_READ);
try {
ix.load(txn2, key);
fail();
} catch (LockTimeoutException e) {
}
txn2.lockMode(LockMode.REPEATABLE_READ);
try {
ix.load(txn2, key);
fail();
} catch (LockTimeoutException e) {
}
txn2.lockMode(LockMode.READ_COMMITTED);
try {
ix.load(txn2, key);
fail();
} catch (LockTimeoutException e) {
}
txn2.lockMode(LockMode.READ_UNCOMMITTED);
fastAssertArrayEquals(value2, ix.load(txn2, key));
txn2.lockMode(LockMode.UNSAFE);
fastAssertArrayEquals(value2, ix.load(txn2, key));
txn.commit();
fastAssertArrayEquals(value2, ix.load(null, key));
}
/**
* @throws NoSuchRecordFieldException
* @throws IOException
*/
@Test
public void testComputedField() throws NoSuchRecordFieldException, IOException {
List<Panel> panelList = database.getPanels();
for (Panel panel : panelList) {
List<Field> fieldList = panel.getFields();
for (Iterator<Record> recordIterator = panel.recordIterator(); recordIterator.hasNext(); ) {
Record record = recordIterator.next();
Iterator<Field> fieldIterator = fieldList.iterator();
while (fieldIterator.hasNext()) {
Field field = fieldIterator.next();
if (field.getInitialization() != null) {
assertTrue(field.getInitialization() != null);
if (field.isComputedField()) {
assertTrue(field.isComputedField());
assertTrue(record.getValueAsString(field.getNumber()) == null);
} else {
assertFalse(field.isComputedField());
assertTrue(record.getValueAsString(field.getNumber()) != null);
}
} else {
if (field.getLink() == null || field.getLink().getType() == LinkType.DATA_LINK) {
assertTrue(record.getValueAsString(field.getNumber()) != null);
}
}
}
}
}
}
@Test
public void delayedUpdate() throws Exception {
View ix = openIndex("foo");
byte[] key = "hello".getBytes();
byte[] value1 = "world".getBytes();
ix.store(null, key, value1);
int i = 0;
Updater u = start(ix, key, ("world-" + (i++)).getBytes());
fastAssertArrayEquals(u.mValue, ix.load(null, key));
u = start(ix, key, ("world-" + (i++)).getBytes());
Transaction txn2 = mDb.newTransaction();
fastAssertArrayEquals(u.mValue, ix.load(txn2, key));
txn2.reset();
u = start(ix, key, ("world-" + (i++)).getBytes());
txn2.lockMode(LockMode.UPGRADABLE_READ);
fastAssertArrayEquals(u.mValue, ix.load(txn2, key));
txn2.reset();
u = start(ix, key, ("world-" + (i++)).getBytes());
txn2.lockMode(LockMode.REPEATABLE_READ);
fastAssertArrayEquals(u.mValue, ix.load(txn2, key));
txn2.reset();
u = start(ix, key, ("world-" + (i++)).getBytes());
txn2.lockMode(LockMode.READ_COMMITTED);
fastAssertArrayEquals(u.mValue, ix.load(txn2, key));
txn2.reset();
}
@After
public void tearDown() throws Exception {
// Roll back transaction so changes to database are undone
db.endTransaction(false);
db = null;
dbProjects = null;
}
private void delayedDelete(boolean noGhost) throws Exception {
View ix = openIndex("foo");
byte[] key = "hello".getBytes();
byte[] value1 = "world".getBytes();
ix.store(null, key, value1);
Updater u = start(ix, key, null, noGhost);
assertEquals(null, ix.load(null, key));
ix.store(null, key, value1);
u = start(ix, key, null, noGhost);
Transaction txn2 = mDb.newTransaction();
assertEquals(null, ix.load(txn2, key));
txn2.reset();
ix.store(null, key, value1);
u = start(ix, key, null, noGhost);
txn2.lockMode(LockMode.UPGRADABLE_READ);
assertEquals(null, ix.load(txn2, key));
txn2.reset();
ix.store(null, key, value1);
u = start(ix, key, null, noGhost);
txn2.lockMode(LockMode.REPEATABLE_READ);
assertEquals(null, ix.load(txn2, key));
txn2.reset();
ix.store(null, key, value1);
u = start(ix, key, null, noGhost);
txn2.lockMode(LockMode.READ_COMMITTED);
assertEquals(null, ix.load(txn2, key));
txn2.reset();
}
@Before
public void setUp() throws Exception {
// Delete all projects from the database
db = new Database();
db.startTransaction();
db.getProjectsDAO().dropTable();
db.getProjectsDAO().createTable();
List<Project> projects = db.getProjectsDAO().getAll();
// for (Project p : projects) {
// db.getProjectsDAO().delete(p);
// }
db.endTransaction(true);
// Prepare database for test case
db = new Database();
db.startTransaction();
dbProjects = db.getProjectsDAO();
}
@BeforeClass
public static void setUpBeforeClass() throws Exception {
// Load database driver
Database.initialize();
}
/** @throws IOException */
@After
public void tearDown() throws IOException {
database.close();
}
/**
* @throws IOException
* @throws DataPerfectLibException
*/
@Before
public void setUp() throws IOException, DataPerfectLibException {
database = new Database(new File("src/test/resources/DP26G/TUTORIAL_DATABASES/UD/ud.str"));
database.open();
}