示例#1
0
void* RestoreThread::Entry()
{
    wxDateTime now;
    wxString msg;

    try
    {
        msg.Printf(_("Connecting to server %s..."), serverM.c_str());
        logImportant(msg);
        IBPP::Service svc = IBPP::ServiceFactory(wx2std(serverM),
            wx2std(usernameM), wx2std(passwordM));
        svc->Connect();

        now = wxDateTime::Now();
        msg.Printf(_("Database restore started %s"), now.FormatTime().c_str());
        logImportant(msg);
        svc->StartRestore(wx2std(bkfileM), wx2std(dbfileM), pagesizeM, brfM);
        while (true)
        {
            if (TestDestroy())
            {
                now = wxDateTime::Now();
                msg.Printf(_("Database restore canceled %s"),
                    now.FormatTime().c_str());
                logImportant(msg);
                break;
            }
            const char* c = svc->WaitMsg();
            if (c == 0)
            {
                now = wxDateTime::Now();
                msg.Printf(_("Database restore finished %s"),
                    now.FormatTime().c_str());
                logImportant(msg);
                break;
            }
            msg = c;
            logProgress(msg);
        }
        svc->Disconnect();
    }
    catch (IBPP::Exception& e)
    {
        now = wxDateTime::Now();
        msg.Printf(_("Database restore canceled %s due to IBPP exception:\n\n"),
            now.FormatTime().c_str());
        msg += e.what();
        logError(msg);
    }
    catch (...)
    {
        now = wxDateTime::Now();
        msg.Printf(_("Database restore canceled %s due to exception"),
            now.FormatTime().c_str());
        logError(msg);
    }
    return 0;
}
示例#2
0
bool DatabaseInfoHandler::handleURI(URI& uri)
{
    bool isEditSweep, isEditForcedWrites, isEditReserve, isEditReadOnly,
        isEditPageBuffers;

    isEditSweep = (uri.action == "edit_db_sweep_interval");
    isEditForcedWrites = (uri.action == "edit_db_forced_writes");
    isEditReserve = (uri.action == "edit_db_reserve_space");
    isEditReadOnly = (uri.action == "edit_db_read_only");
    isEditPageBuffers = (uri.action == "edit_db_page_buffers");

    if (!isEditSweep && !isEditForcedWrites && !isEditReserve
        && !isEditReadOnly && !isEditPageBuffers)
    {
        return false;
    }

    DatabasePtr d = extractMetadataItemPtrFromURI<Database>(uri);
    wxWindow* w = getParentWindow(uri);

    // when either the database or the window does not exist
    // return immediately. Because this function returns whether
    // the specified uri is handled, return true.
    if (!d || !w || !d->isConnected())
         return true;

    IBPP::Database& db = d->getIBPPDatabase();
    IBPP::Service svc = IBPP::ServiceFactory(
        wx2std(d->getServer()->getConnectionString()),
        db->Username(), db->UserPassword());
    svc->Connect();

    if (isEditSweep || isEditPageBuffers)
    {
        long oldValue = 0;
        wxString title, label;
        if (isEditSweep)
        {
            oldValue = d->getInfo().getSweep();
            title = _("Enter the new Sweep Interval");
            label = _("Sweep Interval"); 
        }
        else if (isEditPageBuffers)
        {
            oldValue = d->getInfo().getBuffers();
            title = _("Enter the new value for Page Buffers");
            label = _("Page Buffers"); 
        }

        while (true)
        {
            wxString s;
            long value = oldValue;
            s = ::wxGetTextFromUser(title, label,
                wxString::Format("%d", value), w);

            // return from the iteration when the entered string is empty, in
            // case of cancelling the operation.
            if (s.IsEmpty())
                break;
            if (!s.ToLong(&value))
                continue;
            // return from the iteration when the interval has not changed
            if (value == oldValue)
                break;

            if (isEditSweep)
                svc->SetSweepInterval(wx2std(d->getPath()), value);
            else if (isEditPageBuffers)
                svc->SetPageBuffers(wx2std(d->getPath()), value);

            // Before reloading the info, re-attach to the database
            // otherwise the sweep interval won't be changed for FB Classic
            // Server.
            db->Disconnect();
            db->Connect();
            d->loadInfo();
            break;
        }
    }

    else if (isEditForcedWrites || isEditReserve || isEditReadOnly)
    {
        bool fw = !d->getInfo().getForcedWrites();
        bool reserve = !d->getInfo().getReserve();
        bool ro = !d->getInfo().getReadOnly();

        // setting these properties requires that the database is
        // disconnected.
        db->Disconnect();

        if (isEditForcedWrites)
            svc->SetSyncWrite(wx2std(d->getPath()), fw);
        if (isEditReserve)
            svc->SetReserveSpace(wx2std(d->getPath()), reserve);
        if (isEditReadOnly)
            svc->SetReadOnly(wx2std(d->getPath()), ro);

        db->Connect();

        // load the database info because the info values are changed.
        d->loadInfo();
    }

    svc->Disconnect();
    return true;
}