Ejemplo n.º 1
0
void SQLTransaction::scheduleCallback(void (SQLTransaction::*step)())
{
    m_nextStep = step;

    LOG(StorageAPI, "Scheduling %s for transaction %p\n", debugStepName(step), this);
    m_database->scheduleTransactionCallback(this);
}
Ejemplo n.º 2
0
void SQLTransaction::performPendingCallback()
{
    LOG(StorageAPI, "Callback %s\n", debugStepName(m_nextStep));

    ASSERT(m_nextStep == &SQLTransaction::deliverTransactionCallback ||
           m_nextStep == &SQLTransaction::deliverTransactionErrorCallback ||
           m_nextStep == &SQLTransaction::deliverStatementCallback ||
           m_nextStep == &SQLTransaction::deliverQuotaIncreaseCallback ||
           m_nextStep == &SQLTransaction::deliverSuccessCallback);

    checkAndHandleClosedOrInterruptedDatabase();

    if (m_nextStep)
        (this->*m_nextStep)();
}
Ejemplo n.º 3
0
bool SQLTransaction::performNextStep()
{
    LOG(StorageAPI, "Step %s\n", debugStepName(m_nextStep));

    ASSERT(m_nextStep == &SQLTransaction::acquireLock ||
           m_nextStep == &SQLTransaction::openTransactionAndPreflight ||
           m_nextStep == &SQLTransaction::runStatements ||
           m_nextStep == &SQLTransaction::postflightAndCommit ||
           m_nextStep == &SQLTransaction::cleanupAfterSuccessCallback ||
           m_nextStep == &SQLTransaction::cleanupAfterTransactionErrorCallback);

    checkAndHandleClosedOrInterruptedDatabase();

    if (m_nextStep)
        (this->*m_nextStep)();

    // If there is no nextStep after performing the above step, the transaction is complete
    return !m_nextStep;
}