@Test(expected = DBException.EngineGetVoid.class)
public void get_non_existent() {
e = openEngine();
long recid = Engine.RECID_FIRST;
e.get(recid, Serializer.ILLEGAL_ACCESS);
e.close();
}
@Test
public void put_get() {
e = openEngine();
Long l = 11231203099090L;
long recid = e.put(l, Serializer.LONG);
assertEquals(l, e.get(recid, Serializer.LONG));
}
@Test
public void insert_many_reopen_check() throws InterruptedException {
e = openEngine();
int max = 1000;
int size = 100000;
Random r = new Random(0);
List<Long> recids = new ArrayList<Long>();
for (int j = 0; j < max; j++) {
byte[] b = new byte[r.nextInt(size)];
r.nextBytes(b);
long recid = e.put(b, Serializer.BYTE_ARRAY_NOSIZE);
recids.add(recid);
}
e.commit();
reopen();
r = new Random(0);
for (long recid : recids) {
byte[] b = new byte[r.nextInt(size)];
r.nextBytes(b);
byte[] b2 = e.get(recid, Serializer.BYTE_ARRAY_NOSIZE);
assertTrue("Data were not commited recid=" + recid, Arrays.equals(b, b2));
}
}
@After
public void close() {
if (e != null && !e.isClosed()) {
e.close();
e = null;
}
}
@Test
public void cas_delete() {
e = openEngine();
long recid = e.put(1L, Serializer.LONG);
assertTrue(e.compareAndSwap(recid, 1L, null, Serializer.LONG));
assertNull(e.get(recid, Serializer.ILLEGAL_ACCESS));
e.close();
}
@Test
public void preallocate_cas() {
e = openEngine();
long recid = e.preallocate();
assertFalse(e.compareAndSwap(recid, 1L, 2L, Serializer.ILLEGAL_ACCESS));
assertTrue(e.compareAndSwap(recid, null, 2L, Serializer.LONG));
assertEquals((Long) 2L, e.get(recid, Serializer.LONG));
}
@Test
public void testSetGet() {
e = openEngine();
long recid = e.put((long) 10000, Serializer.LONG);
Long s2 = e.get(recid, Serializer.LONG);
assertEquals(s2, Long.valueOf(10000));
e.close();
}
@Test
public void put_get_large() {
e = openEngine();
byte[] b = new byte[(int) 1e6];
new Random().nextBytes(b);
long recid = e.put(b, Serializer.BYTE_ARRAY_NOSIZE);
assertTrue(Serializer.BYTE_ARRAY.equals(b, e.get(recid, Serializer.BYTE_ARRAY_NOSIZE)));
e.close();
}
@Test
public void update_reserved_recid() {
e = openEngine();
e.update(Engine.RECID_NAME_CATALOG, 111L, Serializer.LONG);
assertEquals(new Long(111L), e.get(Engine.RECID_NAME_CATALOG, Serializer.LONG));
e.commit();
assertEquals(new Long(111L), e.get(Engine.RECID_NAME_CATALOG, Serializer.LONG));
e.close();
}
@Test
public void large_record_delete() {
e = openEngine();
byte[] b = new byte[100000];
new Random().nextBytes(b);
long recid = e.put(b, BYTE_ARRAY_NOSIZE);
e.delete(recid, BYTE_ARRAY_NOSIZE);
e.close();
}
@Test
public void par_update_get_compact() throws InterruptedException {
int scale = TT.scale();
if (scale == 0) return;
int threadNum = Math.min(4, scale * 4);
final long end = TT.nowPlusMinutes(10);
e = openEngine();
final BlockingQueue<Fun.Pair<Long, byte[]>> q = new ArrayBlockingQueue(threadNum * 10);
for (int i = 0; i < threadNum; i++) {
byte[] b = TT.randomByteArray(new Random().nextInt(10000));
long recid = e.put(b, BYTE_ARRAY_NOSIZE);
q.put(new Fun.Pair(recid, b));
}
final CountDownLatch l = new CountDownLatch(2);
Thread tt =
new Thread() {
@Override
public void run() {
try {
while (l.getCount() > 1) e.compact();
} finally {
l.countDown();
}
}
};
tt.setDaemon(true);
tt.run();
Exec.execNTimes(
threadNum,
new Callable() {
@Override
public Object call() throws Exception {
Random r = new Random();
while (System.currentTimeMillis() < end) {
Fun.Pair<Long, byte[]> t = q.take();
assertTrue(
Serializer.BYTE_ARRAY.equals(t.b, e.get(t.a, Serializer.BYTE_ARRAY_NOSIZE)));
int size = r.nextInt(1000);
if (r.nextInt(10) == 1) size = size * 100;
byte[] b = TT.randomByteArray(size);
e.update(t.a, b, Serializer.BYTE_ARRAY_NOSIZE);
q.put(new Fun.Pair<Long, byte[]>(t.a, b));
}
return null;
}
});
l.countDown();
l.await();
for (Fun.Pair<Long, byte[]> t : q) {
assertTrue(Serializer.BYTE_ARRAY.equals(t.b, e.get(t.a, Serializer.BYTE_ARRAY_NOSIZE)));
}
e.close();
}
@Test
public void compact_large_record() {
e = openEngine();
byte[] b = TT.randomByteArray(100000);
long recid = e.put(b, Serializer.BYTE_ARRAY_NOSIZE);
e.commit();
e.compact();
assertTrue(Serializer.BYTE_ARRAY.equals(b, e.get(recid, Serializer.BYTE_ARRAY_NOSIZE)));
e.close();
}
@Test
public void large_record() {
e = openEngine();
byte[] b = new byte[100000];
new Random().nextBytes(b);
long recid = e.put(b, BYTE_ARRAY_NOSIZE);
byte[] b2 = e.get(recid, BYTE_ARRAY_NOSIZE);
assertTrue(Serializer.BYTE_ARRAY.equals(b, b2));
e.close();
}
@Test
public void snapshot() {
e = openEngine();
if (!e.canSnapshot()) return;
long recid = e.put("a", Serializer.STRING);
Engine snapshot = e.snapshot();
e.update(recid, "b", Serializer.STRING);
assertEquals("a", snapshot.get(recid, Serializer.STRING));
e.close();
}
@Test
public void put_reopen_get() {
e = openEngine();
if (!canReopen()) return;
Long l = 11231203099090L;
long recid = e.put(l, Serializer.LONG);
e.commit();
reopen();
assertEquals(l, e.get(recid, Serializer.LONG));
e.close();
}
@Test
public void test_store_reopen() {
e = openEngine();
long recid = e.put("aaa", Serializer.STRING_NOSIZE);
e.commit();
reopen();
String aaa = e.get(recid, Serializer.STRING_NOSIZE);
assertEquals("aaa", aaa);
e.close();
}
@Test
public void test_store_reopen_nocommit() {
e = openEngine();
long recid = e.put("aaa", Serializer.STRING_NOSIZE);
e.commit();
e.update(recid, "bbb", Serializer.STRING_NOSIZE);
reopen();
String expected = canRollback() && canReopen() ? "aaa" : "bbb";
assertEquals(expected, e.get(recid, Serializer.STRING_NOSIZE));
e.close();
}
@Test
public void reserved_recid_exists() {
e = openEngine();
for (long recid = 1; recid < Engine.RECID_FIRST; recid++) {
assertNull(e.get(recid, Serializer.ILLEGAL_ACCESS));
}
try {
e.get(Engine.RECID_FIRST, Serializer.ILLEGAL_ACCESS);
fail();
} catch (DBException.EngineGetVoid e) {
}
e.close();
}
@Test
public void update_reserved_recid_large() {
e = openEngine();
byte[] data = TT.randomByteArray((int) 1e7);
e.update(Engine.RECID_NAME_CATALOG, data, Serializer.BYTE_ARRAY_NOSIZE);
assertTrue(
Serializer.BYTE_ARRAY.equals(
data, e.get(Engine.RECID_NAME_CATALOG, Serializer.BYTE_ARRAY_NOSIZE)));
e.commit();
assertTrue(
Serializer.BYTE_ARRAY.equals(
data, e.get(Engine.RECID_NAME_CATALOG, Serializer.BYTE_ARRAY_NOSIZE)));
e.close();
}
@Test
public void cas_uses_serializer() {
Random r = new Random();
byte[] data = new byte[1024];
r.nextBytes(data);
e = openEngine();
long recid = e.put(data, Serializer.BYTE_ARRAY);
byte[] data2 = new byte[100];
r.nextBytes(data2);
assertTrue(e.compareAndSwap(recid, data.clone(), data2.clone(), Serializer.BYTE_ARRAY));
assertTrue(Serializer.BYTE_ARRAY.equals(data2, e.get(recid, Serializer.BYTE_ARRAY)));
e.close();
}
@Test
public void commit_huge() {
if (TT.shortTest()) return;
e = openEngine();
long recid = e.put(new byte[1000 * 1000 * 1000], Serializer.BYTE_ARRAY_NOSIZE);
e.commit();
reopen();
byte[] b = e.get(recid, Serializer.BYTE_ARRAY_NOSIZE);
assertEquals(1000 * 1000 * 1000, b.length);
for (byte bb : b) {
assertEquals(0, bb);
}
e.close();
}
@Test
public void preallocate_get_update_delete_update_get() {
e = openEngine();
long recid = e.preallocate();
assertNull(e.get(recid, Serializer.ILLEGAL_ACCESS));
e.update(recid, 1L, Serializer.LONG);
assertEquals((Long) 1L, e.get(recid, Serializer.LONG));
e.delete(recid, Serializer.LONG);
assertNull(e.get(recid, Serializer.ILLEGAL_ACCESS));
e.update(recid, 1L, Serializer.LONG);
assertEquals((Long) 1L, e.get(recid, Serializer.LONG));
e.close();
}
@Test
public void compact() {
e = openEngine();
Map<Long, Long> recids = new HashMap<Long, Long>();
for (Long l = 0L; l < 1000; l++) {
recids.put(l, e.put(l, Serializer.LONG));
}
e.commit();
e.compact();
for (Map.Entry<Long, Long> m : recids.entrySet()) {
Long recid = m.getValue();
Long value = m.getKey();
assertEquals(value, e.get(recid, Serializer.LONG));
}
e.close();
}
@Test
public void compact_double_recid_reuse() {
e = openEngine();
if (e instanceof StoreAppend) return; // TODO reenable once StoreAppend has compaction
long recid1 = e.put("aa", Serializer.STRING);
long recid2 = e.put("bb", Serializer.STRING);
e.compact();
e.delete(recid1, Serializer.STRING);
e.compact();
e.delete(recid2, Serializer.STRING);
e.compact();
TT.sortAndEquals(new long[] {recid1, recid2}, new long[] {e.preallocate(), e.preallocate()});
e.close();
}
@Test
public void nosize_array() {
e = openEngine();
byte[] b = new byte[0];
long recid = e.put(b, Serializer.BYTE_ARRAY_NOSIZE);
assertTrue(Serializer.BYTE_ARRAY.equals(b, e.get(recid, Serializer.BYTE_ARRAY_NOSIZE)));
b = new byte[] {1, 2, 3};
e.update(recid, b, Serializer.BYTE_ARRAY_NOSIZE);
assertTrue(Serializer.BYTE_ARRAY.equals(b, e.get(recid, Serializer.BYTE_ARRAY_NOSIZE)));
b = new byte[] {};
e.update(recid, b, Serializer.BYTE_ARRAY_NOSIZE);
assertTrue(Serializer.BYTE_ARRAY.equals(b, e.get(recid, Serializer.BYTE_ARRAY_NOSIZE)));
e.delete(recid, Serializer.BYTE_ARRAY_NOSIZE);
assertTrue(Serializer.BYTE_ARRAY.equals(null, e.get(recid, Serializer.BYTE_ARRAY_NOSIZE)));
e.close();
}
@Test
public void par_cas() throws InterruptedException {
int scale = TT.scale();
if (scale == 0) return;
int threadNum = 8 * scale;
final long end = TT.nowPlusMinutes(10);
e = openEngine();
final BlockingQueue<Fun.Pair<Long, byte[]>> q = new ArrayBlockingQueue(threadNum * 10);
for (int i = 0; i < threadNum; i++) {
byte[] b = TT.randomByteArray(new Random().nextInt(10000));
long recid = e.put(b, BYTE_ARRAY_NOSIZE);
q.put(new Fun.Pair(recid, b));
}
Exec.execNTimes(
threadNum,
new Callable() {
@Override
public Object call() throws Exception {
Random r = new Random();
while (System.currentTimeMillis() < end) {
Fun.Pair<Long, byte[]> t = q.take();
int size = r.nextInt(10000);
if (r.nextInt(10) == 1) size = size * 100;
byte[] b = TT.randomByteArray(size);
assertTrue(e.compareAndSwap(t.a, t.b, b, Serializer.BYTE_ARRAY_NOSIZE));
q.put(new Fun.Pair<Long, byte[]>(t.a, b));
}
return null;
}
});
for (Fun.Pair<Long, byte[]> t : q) {
assertTrue(Serializer.BYTE_ARRAY.equals(t.b, e.get(t.a, Serializer.BYTE_ARRAY_NOSIZE)));
}
e.close();
}
@Test
public void dirty_compact() {
e = openEngine();
long recid1 = e.put(new byte[1000 * 1000], Serializer.BYTE_ARRAY_NOSIZE);
long recid2 = e.put(new byte[1000 * 1000], Serializer.BYTE_ARRAY_NOSIZE);
e.delete(recid1, Serializer.BYTE_ARRAY_NOSIZE);
e.compact();
e.commit();
assertArrayEquals(new byte[1000 * 1000], e.get(recid2, Serializer.BYTE_ARRAY_NOSIZE));
e.close();
}
@Test
public void rollback_reopen() {
e = openEngine();
long recid = e.put("aaa", Serializer.STRING_NOSIZE);
e.commit();
e.update(recid, "bbb", Serializer.STRING_NOSIZE);
if (!canRollback()) return;
e.rollback();
assertEquals("aaa", e.get(recid, Serializer.STRING_NOSIZE));
reopen();
assertEquals("aaa", e.get(recid, Serializer.STRING_NOSIZE));
e.close();
}
@Test
public void putGetUpdateDelete() {
e = openEngine();
String s = "aaaad9009";
long recid = e.put(s, Serializer.STRING);
assertEquals(s, e.get(recid, Serializer.STRING));
s = "da8898fe89w98fw98f9";
e.update(recid, s, Serializer.STRING);
assertEquals(s, e.get(recid, Serializer.STRING));
e.delete(recid, Serializer.STRING);
assertNull(e.get(recid, Serializer.STRING));
e.close();
}
@Test
public void get_non_existent_after_delete_and_compact() {
e = openEngine();
long recid = e.put(1L, Serializer.LONG);
e.delete(recid, Serializer.LONG);
assertNull(e.get(recid, Serializer.ILLEGAL_ACCESS));
e.commit();
e.compact();
try {
e.get(recid, Serializer.STRING);
if (!(e instanceof StoreAppend)) // TODO remove after compact on StoreAppend
fail();
} catch (DBException.EngineGetVoid e) {
}
e.close();
}
