Examples with FormatableBitSet org.apache.derby.iapi.services.io.FormatableBitSet used on opensource projects

Example 46 with FormatableBitSet

use of org.apache.derby.iapi.services.io.FormatableBitSet in project derby by apache.

the class T_RawStoreFactory method P056.

/**
 *        Test rollback of partial row update.
 *        Create a long row with 15 columns on 3 pages (5 columns on each page).
 *        Update the 1st column on the 2nd page (the 6th column) which causes the
 *        last column of that page (10th column) to move off the page. Then abort
 *        and make sure that all the original columns are there and correct.
 *
 *        NOTE: stored length is twice string length + 2
 *
 *		@exception T_Fail Unexpected behaviour from the API
 *		@exception StandardException Unexpected exception from the implementation
 */
protected void P056(long segment) throws StandardException, T_Fail {
    if (!testRollback)
        return;
    Transaction t = t_util.t_startTransaction();
    long cid = t_util.t_addContainer(t, segment, 4096);
    ContainerHandle c = t_util.t_openContainer(t, segment, cid, true);
    Page page = t_util.t_getPage(c, ContainerHandle.FIRST_PAGE_NUMBER);
    t_util.t_checkEmptyPage(page);
    int colSize = 90;
    T_RawStoreRow r0 = new T_RawStoreRow(15);
    r0.setColumn(0, colSize, REC_001);
    r0.setColumn(1, colSize, REC_002);
    r0.setColumn(2, colSize, REC_003);
    r0.setColumn(3, colSize, REC_004);
    r0.setColumn(4, colSize, REC_005);
    r0.setColumn(5, colSize, REC_009);
    r0.setColumn(6, colSize, REC_010);
    r0.setColumn(7, colSize, REC_011);
    r0.setColumn(8, colSize, REC_012);
    r0.setColumn(9, colSize, REC_013);
    r0.setColumn(10, colSize, REC_014);
    r0.setColumn(11, colSize, REC_015);
    r0.setColumn(12, colSize, REC_016);
    r0.setColumn(13, colSize, REC_017);
    r0.setColumn(14, colSize, REC_018);
    int insertFlag = Page.INSERT_INITIAL;
    insertFlag |= Page.INSERT_OVERFLOW;
    RecordHandle rh0 = null;
    try {
        rh0 = t_util.t_insertAtSlot(page, 0, r0, (byte) insertFlag);
    } catch (StandardException se) {
        throw T_Fail.testFailMsg("insert of long row failed.");
    }
    if (rh0 == null)
        throw T_Fail.testFailMsg("insert of first long row failed.");
    else {
        REPORT("about to check fetch...");
        DataValueDescriptor column = new SQLChar();
        t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 0, column, false, REC_001, colSize);
        t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 1, column, false, REC_002, colSize);
        t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 2, column, false, REC_003, colSize);
        t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 3, column, false, REC_004, colSize);
        t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 4, column, false, REC_005, colSize);
        t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 5, column, false, REC_009, colSize);
        t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 6, column, false, REC_010, colSize);
        t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 7, column, false, REC_011, colSize);
        t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 8, column, false, REC_012, colSize);
        t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 9, column, false, REC_013, colSize);
        t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 10, column, false, REC_014, colSize);
        t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 11, column, false, REC_015, colSize);
        t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 12, column, false, REC_016, colSize);
        t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 13, column, false, REC_017, colSize);
        t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 14, column, false, REC_018, colSize);
    }
    t_util.t_commit(t);
    // update col 5 (the 6th column, the first column on the 2nd overflow page), which causes
    // the last column (col 9, the 10th column) to move off the page.
    c = t_util.t_openContainer(t, segment, cid, true);
    page = t_util.t_getPage(c, ContainerHandle.FIRST_PAGE_NUMBER);
    T_RawStoreRow updateRow = new T_RawStoreRow(15);
    for (int i = 0; i < 15; i++) updateRow.setColumn(i, (String) null);
    updateRow.setColumn(5, colSize * 2, REC_009);
    FormatableBitSet colList = new FormatableBitSet(15);
    colList.set(5);
    page.updateAtSlot(0, updateRow.getRow(), colList);
    REPORT("about to check fetch after update ...");
    DataValueDescriptor column = new SQLChar();
    t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 0, column, false, REC_001, colSize);
    t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 1, column, false, REC_002, colSize);
    t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 2, column, false, REC_003, colSize);
    t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 3, column, false, REC_004, colSize);
    t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 4, column, false, REC_005, colSize);
    t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 5, column, false, REC_009, colSize * 2);
    t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 6, column, false, REC_010, colSize);
    t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 7, column, false, REC_011, colSize);
    t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 8, column, false, REC_012, colSize);
    t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 9, column, false, REC_013, colSize);
    t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 10, column, false, REC_014, colSize);
    t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 11, column, false, REC_015, colSize);
    t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 12, column, false, REC_016, colSize);
    t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 13, column, false, REC_017, colSize);
    t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 14, column, false, REC_018, colSize);
    page.unlatch();
    t_util.t_abort(t);
    REPORT("about to check fetch after abort ...");
    c = t_util.t_openContainer(t, segment, cid, false);
    page = t_util.t_getPage(c, ContainerHandle.FIRST_PAGE_NUMBER);
    t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 0, column, false, REC_001, colSize);
    t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 1, column, false, REC_002, colSize);
    t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 2, column, false, REC_003, colSize);
    t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 3, column, false, REC_004, colSize);
    t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 4, column, false, REC_005, colSize);
    t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 5, column, false, REC_009, colSize);
    t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 6, column, false, REC_010, colSize);
    t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 7, column, false, REC_011, colSize);
    t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 8, column, false, REC_012, colSize);
    t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 9, column, false, REC_013, colSize);
    t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 10, column, false, REC_014, colSize);
    t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 11, column, false, REC_015, colSize);
    t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 12, column, false, REC_016, colSize);
    t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 13, column, false, REC_017, colSize);
    t_util.t_checkFetchColFromSlot(page, page.FIRST_SLOT_NUMBER, 14, column, false, REC_018, colSize);
    page.unlatch();
    if (segment != ContainerHandle.TEMPORARY_SEGMENT) {
        // cleanup
        t_util.t_dropContainer(t, segment, cid);
    }
    t_util.t_commit(t);
    t.close();
    PASS("P056: segment = " + segment);
}

Example 47 with FormatableBitSet

use of org.apache.derby.iapi.services.io.FormatableBitSet in project derby by apache.

the class T_RawStoreFactory method P703Helper.

private void P703Helper(Page page, RecordHandle rh, int colNum, String newVal, String unchangedCol) throws StandardException, T_Fail {
    FormatableBitSet colList = new FormatableBitSet(2);
    T_RawStoreRow rowU = new T_RawStoreRow(2);
    // -1 indicates no columns set in bit set
    if (colNum != -1) {
        colList.grow(colNum + 1);
        colList.set(colNum);
        rowU.setColumn(colNum, newVal);
    } else {
        // only used for read from now on
        colNum = 0;
    }
    int slot = page.getSlotNumber(rh);
    page.updateAtSlot(slot, rowU.getRow(), colList);
    T_RawStoreRow row = new T_RawStoreRow(2);
    row.setColumn(colNum, newVal);
    row.setColumn(colNum == 0 ? 1 : 0, unchangedCol);
    t_util.t_checkFetch(page, rh, row);
}

Example 48 with FormatableBitSet

use of org.apache.derby.iapi.services.io.FormatableBitSet in project derby by apache.

the class T_Recovery method S003.

/*
	 *  test 3 -  update row
	 */
protected void S003() throws T_Fail, StandardException {
    Transaction t = t_util.t_startTransaction();
    try {
        long cid = t_util.t_addContainer(t, 0);
        t_util.t_commit(t);
        ContainerHandle c = t_util.t_openContainer(t, 0, cid, true);
        Page page = t_util.t_getPage(c, ContainerHandle.FIRST_PAGE_NUMBER);
        T_RawStoreRow row1 = new T_RawStoreRow(REC_001);
        RecordHandle r1 = t_util.t_insertAtSlot(page, 0, row1);
        t_util.t_checkFetch(page, r1, row1);
        // REPORT("grows the #column in row");
        T_RawStoreRow upd1 = new T_RawStoreRow(3);
        upd1.setColumn(0, (String) null);
        upd1.setColumn(1, REC_003);
        upd1.setColumn(2, REC_004);
        r1 = page.updateAtSlot(0, upd1.getRow(), (FormatableBitSet) null);
        // REPORT("update that shrinks the #columns in row");
        T_RawStoreRow row2 = new T_RawStoreRow(3);
        row2.setColumn(0, REC_001);
        row2.setColumn(1, REC_002);
        row2.setColumn(2, REC_003);
        T_RawStoreRow upd2 = new T_RawStoreRow(REC_005);
        RecordHandle r2 = t_util.t_insertAtSlot(page, 1, row2);
        if (r2 != null) {
            r2 = page.updateAtSlot(1, upd2.getRow(), (FormatableBitSet) null);
        }
        t_util.t_checkFetch(page, r1, upd1);
        // first row should contain (null, REC_003, REC_004)
        DataValueDescriptor column = new SQLChar();
        // page, slot, field, column, forUpdate, data
        t_util.t_checkFetchColFromSlot(page, 0, 0, column, true, null);
        t_util.t_checkFetchColFromSlot(page, 0, 1, column, true, REC_003);
        t_util.t_checkFetchColFromSlot(page, 0, 2, column, true, REC_004);
        if (r2 != null) {
            t_util.t_checkFetch(page, r2, upd2);
            // second row should contain (REC_005)
            t_util.t_checkFetchColFromSlot(page, 1, 0, column, true, REC_005);
        }
        REPORT("setup S003: containerId " + cid + " recordCount " + page.recordCount());
        register(key(3, 1), cid);
        register(key(3, 2), page.recordCount());
        page.unlatch();
    } finally {
        t_util.t_commit(t);
        t.close();
    }
}

Example 49 with FormatableBitSet

use of org.apache.derby.iapi.services.io.FormatableBitSet in project derby by apache.

the class T_Util method t_checkUpdateCol.

/**
 *	    Using sparse representation:
 *		Update a column of a record and check resulting value.
 *
 *		@exception T_Fail Record handle returned is null.
 *		@exception StandardException Unexpected exception from the implementation
 *
 *		@see Page#updateAtSlot
 */
public void t_checkUpdateCol(Page page, RecordHandle rh, int colNum, int numCols, String data) throws T_Fail, StandardException {
    if (!page.recordExists(rh, false))
        throw T_Fail.testFailMsg("Record does not exist");
    T_RawStoreRow writeRow = new T_RawStoreRow(numCols);
    for (int i = 0; i < numCols; i++) writeRow.setColumn(i, (String) null);
    writeRow.setColumn(colNum, data);
    FormatableBitSet colList = new FormatableBitSet(numCols);
    colList.set(colNum);
    int slot = page.getSlotNumber(rh);
    if (page.updateAtSlot(slot, writeRow.getRow(), colList) == null)
        throw T_Fail.testFailMsg("update failed");
    t_checkFetchCol(page, rh, colNum, numCols, data);
}

Example 50 with FormatableBitSet

use of org.apache.derby.iapi.services.io.FormatableBitSet in project derby by apache.

the class commit_method method XATest_5.

/**
 * Very simple testing of the recover() call.
 * <p>
 * @exception  StandardException  Standard exception policy.
 */
void XATest_5(commit_method commit_method) throws StandardException, T_Fail {
    REPORT("(XATest_5) starting");
    // Should be no prepared transactions when we first start.
    if (((XAResourceManager) store.getXAResourceManager()).recover(XAResource.TMSTARTRSCAN).length != 0) {
        throw T_Fail.testFailMsg("recover incorrectly returned prepared xacts.");
    }
    // Should be no prepared transactions when we first start.
    if (((XAResourceManager) store.getXAResourceManager()).recover(XAResource.TMNOFLAGS).length != 0) {
        throw T_Fail.testFailMsg("NOFLAGS should always return 0.");
    }
    ContextManager cm = getContextService().getCurrentContextManager();
    // COMMIT AN IDLE TRANSACTION.
    // Start a global transaction
    XATransactionController xa_tc = (XATransactionController) store.startXATransaction(cm, // fake format id
    42, global_id, branch_id);
    // Should be no prepared transactions, there is one idle global xact.
    if (((XAResourceManager) store.getXAResourceManager()).recover(XAResource.TMSTARTRSCAN).length != 0) {
        throw T_Fail.testFailMsg("recover incorrectly returned prepared xacts.");
    }
    // commit an idle transaction - using onePhase optimization.
    commit_method.commit(true, 42, global_id, branch_id, xa_tc);
    // done with this xact.
    xa_tc.destroy();
    // COMMIT AN UPDATE ONLY TRANSACTION.
    // Start a global transaction
    xa_tc = (XATransactionController) store.startXATransaction(cm, // fake format id
    42, global_id, branch_id);
    // Create a heap conglomerate.
    T_AccessRow template_row = new T_AccessRow(1);
    long conglomid = xa_tc.createConglomerate(// create a heap conglomerate
    "heap", // 1 column template.
    template_row.getRowArray(), // column sort order - not required for heap
    null, // default collation
    null, // default properties
    null, // not temporary
    TransactionController.IS_DEFAULT);
    // Should be no prepared transactions, there is one update global xact.
    if (((XAResourceManager) store.getXAResourceManager()).recover(XAResource.TMSTARTRSCAN).length != 0) {
        throw T_Fail.testFailMsg("recover incorrectly returned prepared xacts.");
    }
    // commit an idle transaction - using onePhase optimization.
    commit_method.commit(true, 42, global_id, branch_id, xa_tc);
    // done with this xact.
    xa_tc.destroy();
    // COMMIT A READ ONLY TRANSACTION.
    // Start a global transaction
    xa_tc = (XATransactionController) store.startXATransaction(cm, // fake format id
    42, global_id, branch_id);
    // Open a scan on the conglomerate.
    ScanController scan1 = xa_tc.openScan(conglomid, // don't hold
    false, // not for update
    0, TransactionController.MODE_RECORD, TransactionController.ISOLATION_SERIALIZABLE, // all columns, all as objects
    (FormatableBitSet) null, // start position - first row in conglomerate
    null, // unused if start position is null.
    0, // qualifier - accept all rows
    null, // stop position - last row in conglomerate
    null, // unused if stop position is null.
    0);
    scan1.next();
    scan1.close();
    // Should be no prepared transactions, there is one update global xact.
    if (((XAResourceManager) store.getXAResourceManager()).recover(XAResource.TMSTARTRSCAN).length != 0) {
        throw T_Fail.testFailMsg("recover incorrectly returned prepared xacts.");
    }
    // commit an idle transaction - using onePhase optimization.
    commit_method.commit(true, 42, global_id, branch_id, xa_tc);
    // done with this xact.
    xa_tc.destroy();
    // PREPARE AN UPDATE TRANSACTION.
    // Start a global transaction
    xa_tc = (XATransactionController) store.startXATransaction(cm, // fake format id
    42, global_id, branch_id);
    // Create a heap conglomerate.
    template_row = new T_AccessRow(1);
    conglomid = xa_tc.createConglomerate(// create a heap conglomerate
    "heap", // 1 column template.
    template_row.getRowArray(), // column sort order - not required for heap
    null, // default collation
    null, // default properties
    null, // not temporary
    TransactionController.IS_DEFAULT);
    // Should be no prepared transactions, there is one update global xact.
    if (((XAResourceManager) store.getXAResourceManager()).recover(XAResource.TMSTARTRSCAN).length != 0) {
        throw T_Fail.testFailMsg("recover incorrectly returned prepared xacts.");
    }
    // prepare the update xact.
    if (xa_tc.xa_prepare() != XATransactionController.XA_OK) {
        throw T_Fail.testFailMsg("prepare of update xact did not return XA_OK.");
    }
    try {
        // Open a scan on the conglomerate.
        scan1 = xa_tc.openScan(conglomid, // don't hold
        false, // not for update
        0, TransactionController.MODE_RECORD, TransactionController.ISOLATION_SERIALIZABLE, // all columns, all as objects
        (FormatableBitSet) null, // start position - first row in conglomerate
        null, // unused if start position is null.
        0, // qualifier - accept all rows
        null, // stop position - last row in conglomerate
        null, // unused if stop position is null.
        0);
        scan1.next();
        scan1.close();
        throw T_Fail.testFailMsg("Should not be able to do anything on xact after prepare.");
    } catch (StandardException se) {
    // expected exception, fall through.
    }
    // Should be no prepared transactions, there is one update global xact.
    Xid[] prepared_xacts = ((XAResourceManager) store.getXAResourceManager()).recover(XAResource.TMSTARTRSCAN);
    if (prepared_xacts.length != 1) {
        throw T_Fail.testFailMsg("recover incorrectly returned wrong prepared xacts.");
    }
    if (prepared_xacts[0].getFormatId() != 42)
        throw T_Fail.testFailMsg("bad format id = " + prepared_xacts[0].getFormatId());
    byte[] gid = prepared_xacts[0].getGlobalTransactionId();
    if (!java.util.Arrays.equals(gid, global_id)) {
        throw T_Fail.testFailMsg("bad global id = " + org.apache.derbyTesting.unitTests.util.BitUtil.hexDump(gid));
    }
    byte[] bid = prepared_xacts[0].getBranchQualifier();
    if (!java.util.Arrays.equals(bid, branch_id)) {
        throw T_Fail.testFailMsg("bad branch id = " + org.apache.derbyTesting.unitTests.util.BitUtil.hexDump(bid));
    }
    if (((XAResourceManager) store.getXAResourceManager()).recover(XAResource.TMNOFLAGS).length != 0) {
        throw T_Fail.testFailMsg("NOFLAGS should always return 0.");
    }
    // commit a prepared transaction - using two phase.
    commit_method.commit(false, 42, global_id, branch_id, xa_tc);
    // Should be no prepared transactions, there is one update global xact.
    if (((XAResourceManager) store.getXAResourceManager()).recover(XAResource.TMSTARTRSCAN).length != 0) {
        throw T_Fail.testFailMsg("recover incorrectly returned prepared xacts.");
    }
    // done with this xact.
    xa_tc.destroy();
    // Should be no prepared transactions, there is one update global xact.
    if (((XAResourceManager) store.getXAResourceManager()).recover(XAResource.TMSTARTRSCAN).length != 0) {
        throw T_Fail.testFailMsg("recover incorrectly returned prepared xacts.");
    }
    REPORT("(XATest_5) finishing");
}