Package com.sleepycat.je.dbi

Examples of com.sleepycat.je.dbi.NullCursor

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        try {

            initEnv(true);
            Locker txn = new BasicLocker(DbInternal.envGetEnvironmentImpl(env));
            NullCursor cursor = new NullCursor(tree.getDatabase(), txn);

            try {
                byte[][] keys = new byte[N_TOP_LEVEL_KEYS][];
                LN[][] lns = new LN[N_TOP_LEVEL_KEYS][];
                for (int i = 0; i < N_TOP_LEVEL_KEYS; i++) {
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    public void testGetFirstLast()
  throws DatabaseException {

        initEnv(true);
        Locker txn = new BasicLocker(DbInternal.envGetEnvironmentImpl(env));
        NullCursor cursor = new NullCursor(tree.getDatabase(), txn);

  /* Make sure IllegalArgumentException is thrown for null args. */
        try {
            TestUtils.checkLatchCount();
            tree.getFirstNode(null);
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     */
    public void testSimpleTreeCreation()
  throws DatabaseException {
        initEnv(false);
        Locker txn = new BasicLocker(DbInternal.envGetEnvironmentImpl(env));
        NullCursor cursor = new NullCursor(tree.getDatabase(), txn);
        insertAndRetrieve(cursor, "aaaaa".getBytes(),
                          new LN((byte[]) null));
        insertAndRetrieve(cursor, "aaaab".getBytes(),
                          new LN((byte[]) null));
        insertAndRetrieve(cursor, "aaaa".getBytes(),
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         * IN.split was splitting with the identifier key being on the right
         * side.
   */
        initEnv(false);
        Locker txn = new BasicLocker(DbInternal.envGetEnvironmentImpl(env));
        NullCursor cursor = new NullCursor(tree.getDatabase(), txn);
        for (int i = 0; i < 21; i++) {
            byte[] key = new byte[N_KEY_BYTES];
            TestUtils.generateRandomAlphaBytes(key);
            insertAndRetrieve(cursor, key, new LN((byte[]) null));
        }
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  throws DatabaseException {

        byte[][] keys = new byte[N_KEYS][];
        LN[] lns = new LN[N_KEYS];
        Locker txn = new BasicLocker(DbInternal.envGetEnvironmentImpl(env));
        NullCursor cursor = new NullCursor(tree.getDatabase(), txn);
        for (int i = 0; i < N_KEYS; i++) {
            byte[] key = new byte[N_KEY_BYTES];
            keys[i] = key;
            lns[i] = new LN((byte[]) null);
            TestUtils.generateRandomAlphaBytes(key);
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    private void doCountAndValidateKeys()
  throws DatabaseException {
        byte[][] keys = new byte[N_KEYS][];
        LN[] lns = new LN[N_KEYS];
        Locker txn = new BasicLocker(DbInternal.envGetEnvironmentImpl(env));
        NullCursor cursor = new NullCursor(tree.getDatabase(), txn);

        for (int i = 0; i < N_KEYS; i++) {
            byte[] key = new byte[N_KEY_BYTES];
            keys[i] = key;
            lns[i] = new LN((byte[]) null);
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  throws DatabaseException {

        byte[][] keys = new byte[N_KEYS][];
        LN[] lns = new LN[N_KEYS];
        Locker txn = new BasicLocker(DbInternal.envGetEnvironmentImpl(env));
        NullCursor cursor = new NullCursor(tree.getDatabase(), txn);
        for (int i = 0; i < N_KEYS; i++) {
            byte[] key = new byte[N_KEY_BYTES];
            keys[i] = key;
            lns[i] = new LN((byte[]) null);
            TestUtils.generateRandomAlphaBytes(key);
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    public void testAscendingInsertBalance()
  throws DatabaseException {

        initEnv(false);
        Locker txn = new BasicLocker(DbInternal.envGetEnvironmentImpl(env));
        NullCursor cursor = new NullCursor(tree.getDatabase(), txn);

        /* Fill up a db with data */
        for (int i = 0; i < N_KEYS; i++) {
            byte[] keyBytes = new byte[4];
            TestUtils.putUnsignedInt(keyBytes, TestUtils.alphaKey(i));
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    public void testDescendingInsertBalance()
  throws DatabaseException {
        initEnv(false);
        Locker txn = new BasicLocker(DbInternal.envGetEnvironmentImpl(env));
        NullCursor cursor = new NullCursor(tree.getDatabase(), txn);

        for (int i = N_KEYS; i >= 0; --i) {
            byte[] keyBytes = new byte[4];
            TestUtils.putUnsignedInt(keyBytes, TestUtils.alphaKey(i));
            insertAndRetrieve(cursor, keyBytes,
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        initEnv(false);
  byte[][] keys = new byte[N_KEYS][];
  LN[] lns = new LN[N_KEYS];
        Locker txn = new BasicLocker(DbInternal.envGetEnvironmentImpl(env));
        NullCursor cursor = new NullCursor(tree.getDatabase(), txn);
       
  for (int i = 0; i < N_KEYS; i++) {
      byte[] key = new byte[N_KEY_BYTES];
      keys[i] = key;
      lns[i] = new LN((byte[]) new byte[1]);
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Related Classes of com.sleepycat.je.dbi.NullCursor

  • com.sleepycat.je.tree.TreeDuplicateTest
  • com.sleepycat.je.tree.TreeTest
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