@Test
public void testReserveCursorRollback() {
byte[] key = new byte[] {1, 1, 1};
byte[] val = new byte[] {3, 3, 3};
Transaction tx = env.createWriteTransaction();
Cursor cursor = db.openCursor(tx);
DirectBuffer keyBuf = new DirectBuffer(ByteBuffer.allocateDirect(key.length));
keyBuf.putBytes(0, key);
DirectBuffer valBuf = cursor.reserve(keyBuf, val.length);
valBuf.putBytes(0, val);
tx.abort();
byte[] result = db.get(key);
assertNull(result);
}
@Test
public void testReserveCursor() {
byte[] key = new byte[] {1, 1, 1};
byte[] val = new byte[] {3, 3, 3};
try (Transaction tx = env.createWriteTransaction()) {
try (Cursor cursor = db.openCursor(tx)) {
DirectBuffer keyBuf = new DirectBuffer(ByteBuffer.allocateDirect(key.length));
keyBuf.putBytes(0, key);
DirectBuffer valBuf = cursor.reserve(keyBuf, val.length);
valBuf.putBytes(0, val);
}
tx.commit();
}
try (Transaction tx = env.createReadTransaction()) {
byte[] result = db.get(tx, key);
assertArrayEquals(result, val);
}
}
