Package org.tmatesoft.sqljet.core.internal.table

Examples of org.tmatesoft.sqljet.core.internal.table.ISqlJetBtreeDataTable

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    @Test
    public void testRecordCompare() throws SqlJetException {
        final SqlJetSchema s = new SqlJetSchema(db, btreeCopy);
        btreeCopy.setSchema(s);
        final ISqlJetBtreeDataTable d = new SqlJetBtreeDataTable(btreeCopy, REP_CACHE_TABLE, false);
        final ISqlJetBtreeRecord r = d.getRecord();
        final ISqlJetVdbeMem f = r.getFields().get(0);
        final ISqlJetMemoryPointer v = f.valueText(SqlJetEncoding.UTF8);
        final String h = SqlJetUtility.toString(v);
        final SqlJetBtreeRecord r1 = new SqlJetBtreeRecord(f);
        final SqlJetVdbeMem m = new SqlJetVdbeMem();
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    /**
     * @param schema
     * @throws SqlJetException
     */
    private boolean hashIndexLookupTest(final ISqlJetSchema schema, String hash) throws SqlJetException {
        final ISqlJetBtreeDataTable data = new SqlJetBtreeDataTable(btreeCopy, REP_CACHE_TABLE, false);
        try {
            final long row = locateHash(schema, hash);
            if (0 == row)
                return false;
            data.goToRow((int) row);
            final ISqlJetBtreeRecord record = data.getRecord();
            final ISqlJetVdbeMem field = record.getFields().get(0);
            final String foundHash = SqlJetUtility.toString(field.valueText(SqlJetEncoding.UTF8));
            Assert.assertEquals(hash, foundHash);
            return true;
        } finally {
            data.close();
        }
    }
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     * @param schema
     * @return
     * @throws SqlJetException
     */
    private String getRandomHash(final ISqlJetSchema schema) throws SqlJetException {
        final ISqlJetBtreeDataTable data = new SqlJetBtreeDataTable(btreeCopy, REP_CACHE_TABLE, false);
        try {
            data.last();
            long lastKey = data.getRowId();
            if (lastKey <= 0)
                return null;
            Random random = new Random();
            final int key = random.nextInt((int) lastKey);
            data.goToRow(key);
            final ISqlJetBtreeRecord record = data.getRecord();
            final ISqlJetVdbeMem field = record.getFields().get(0);
            final String hash = SqlJetUtility.toString(field.valueText(SqlJetEncoding.UTF8));
            return hash;
        } finally {
            data.close();
        }
    }
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    @Test
    public void testInsertOnce() throws SqlJetException {
        final SqlJetSchema schema = new SqlJetSchema(db, btreeCopy);
        btreeCopy.setSchema(schema);
        final ISqlJetBtreeDataTable data = new SqlJetBtreeDataTable(btreeCopy, REP_CACHE_TABLE, true);
        final String idx = schema.getIndexes(REP_CACHE_TABLE).iterator().next().getName();
        Assert.assertNotNull(idx);
        final ISqlJetBtreeIndexTable index = new SqlJetBtreeIndexTable(btreeCopy, idx, true);
        btreeCopy.beginTrans(SqlJetTransactionMode.WRITE);
        insertHash(schema, data, index, "TEST");
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    @Test
    public void testInsertRepeatlyShort() throws SqlJetException {
        final SqlJetSchema schema = new SqlJetSchema(db, btreeCopy);
        btreeCopy.setSchema(schema);
        final ISqlJetBtreeDataTable data = new SqlJetBtreeDataTable(btreeCopy, REP_CACHE_TABLE, true);
        final String idx = schema.getIndexes(REP_CACHE_TABLE).iterator().next().getName();
        Assert.assertNotNull(idx);
        final ISqlJetBtreeIndexTable index = new SqlJetBtreeIndexTable(btreeCopy, idx, true);
        for (int i = 0; i < REPEATS_COUNT; i++) {
            btreeCopy.beginTrans(SqlJetTransactionMode.WRITE);
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    @Test
    public void testInsertRepeatlyLong() throws SqlJetException {
        final SqlJetSchema schema = new SqlJetSchema(db, btreeCopy);
        btreeCopy.setSchema(schema);
        final ISqlJetBtreeDataTable data = new SqlJetBtreeDataTable(btreeCopy, REP_CACHE_TABLE, true);
        final String idx = schema.getIndexes(REP_CACHE_TABLE).iterator().next().getName();
        Assert.assertNotNull(idx);
        final ISqlJetBtreeIndexTable index = new SqlJetBtreeIndexTable(btreeCopy, idx, true);
        btreeCopy.beginTrans(SqlJetTransactionMode.WRITE);
        for (int i = 0; i < REPEATS_COUNT; i++) {
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    @Test
    public void testInsertRandomShort() throws SqlJetException {
        final SqlJetSchema schema = new SqlJetSchema(db, btreeCopy);
        btreeCopy.setSchema(schema);
        final ISqlJetBtreeDataTable data = new SqlJetBtreeDataTable(btreeCopy, REP_CACHE_TABLE, true);
        final String idx = schema.getIndexes(REP_CACHE_TABLE).iterator().next().getName();
        Assert.assertNotNull(idx);
        final ISqlJetBtreeIndexTable index = new SqlJetBtreeIndexTable(btreeCopy, idx, true);
        Random random = new Random();
        for (int i = 0; i < REPEATS_COUNT; i++) {
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    @Test
    public void testInsertRandomLong() throws SqlJetException {
        final SqlJetSchema schema = new SqlJetSchema(db, btreeCopy);
        btreeCopy.setSchema(schema);
        final ISqlJetBtreeDataTable data = new SqlJetBtreeDataTable(btreeCopy, REP_CACHE_TABLE, true);
        final String idx = schema.getIndexes(REP_CACHE_TABLE).iterator().next().getName();
        Assert.assertNotNull(idx);
        final ISqlJetBtreeIndexTable index = new SqlJetBtreeIndexTable(btreeCopy, idx, true);
        Random random = new Random();
        btreeCopy.beginTrans(SqlJetTransactionMode.WRITE);
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    @Test
    public void testDeleteOnce() throws SqlJetException {
        final SqlJetSchema schema = new SqlJetSchema(db, btreeCopy);
        btreeCopy.setSchema(schema);
        final ISqlJetBtreeDataTable data = new SqlJetBtreeDataTable(btreeCopy, REP_CACHE_TABLE, true);
        btreeCopy.beginTrans(SqlJetTransactionMode.WRITE);
        final String hash = getRandomHash(schema);
        if (null != hash) {
            logger.info(hash);
            deleteHash(schema, data, hash);
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    @Test
    public void testDeleteRepeatlyShort() throws SqlJetException {
        final SqlJetSchema schema = new SqlJetSchema(db, btreeCopy);
        btreeCopy.setSchema(schema);
        final ISqlJetBtreeDataTable data = new SqlJetBtreeDataTable(btreeCopy, REP_CACHE_TABLE, true);
        for (int i = 0; i < REPEATS_COUNT; i++) {
            final String hash = getRandomHash(schema);
            if (null != hash) {
                btreeCopy.beginTrans(SqlJetTransactionMode.WRITE);
                logger.info(hash);
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Related Classes of org.tmatesoft.sqljet.core.internal.table.ISqlJetBtreeDataTable

  • org.tmatesoft.sqljet.core.internal.SqlJetBtreeTableTest
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