Exemple #1
0
  @Test
  public void timedOutDeleteNoGhost() throws Exception {
    View ix = openIndex("foo");

    byte[] key = "hello".getBytes();
    byte[] value1 = "world".getBytes();

    ix.store(null, key, value1);

    Transaction txn = mDb.newTransaction();
    ix.lockExclusive(txn, key);
    ix.store(Transaction.BOGUS, key, null);

    assertEquals(null, 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);
    assertEquals(null, ix.load(txn2, key));

    txn2.lockMode(LockMode.UNSAFE);
    assertEquals(null, ix.load(txn2, key));

    txn.commit();

    assertEquals(null, ix.load(null, key));
  }
Exemple #2
0
    public void run() {
      try {
        Transaction txn = mDb.newTransaction();

        if (mNoGhost) {
          mIx.lockExclusive(txn, mKey);
          mIx.store(Transaction.BOGUS, mKey, mValue);
        } else {
          mIx.store(txn, mKey, mValue);
        }

        synchronized (this) {
          mSleeping = true;
          notify();
        }
        Thread.sleep(500);
        txn.commit();
      } catch (Exception e) {
      }
    }