Exemplo n.º 1
0
    void ConnectedModules::pulseShift(const coredata::dmcp::PulseMessage &pm, const uint32_t &shift) {
        Lock l(m_modulesMutex);
        map<string, ConnectedModule*>::iterator iter;

        uint32_t connectedModulesCounter = 0;
        coredata::dmcp::PulseMessage pm_shifted = pm;
        const core::data::TimeStamp pm_org_ts = pm.getRealTimeFromSupercomponent();

        for (iter = m_modules.begin(); iter != m_modules.end(); ++iter) {
            core::data::TimeStamp ts(0, shift * connectedModulesCounter);
            core::data::TimeStamp shiftedTime = pm_org_ts + ts;

            pm_shifted.setRealTimeFromSupercomponent(shiftedTime);
            iter->second->getConnection().pulse(pm_shifted);

            connectedModulesCounter++;
        }
    }
Exemplo n.º 2
0
void ManagedClientModule::reached_ManagedLevel_Pulse() {
    if (m_firstCallToBreakpoint_ManagedLevel_Pulse) {
        // Align the further execution of a module's body until this realtime clock matches with supercomponent's realtime clock for the required waiting slice.
        setBreakpoint(NULL);
        m_firstCallToBreakpoint_ManagedLevel_Pulse = false;

        // Align the component ten times.
        uint32_t aligner = 10;
        while (aligner-- > 0) {
            const coredata::dmcp::PulseMessage pm = getDMCPClient()->getPulseMessage();

            const long ONE_SECOND_IN_MICROSECONDS = 1000 * 1000 * 1;
            const long ADJUSTMENT_TIME_TO_VIRTUAL_ONE_SECOND = (ONE_SECOND_IN_MICROSECONDS - pm.getCumulatedTimeSlice());

            const TimeStamp module_now;
            const long ADJUSTMENT_TIME_TO_ALIGN_REALTIME = (module_now.toMicroseconds() - pm.getRealTimeFromSupercomponent().toMicroseconds());

            const long ADJUSTMENT_TIME = ADJUSTMENT_TIME_TO_VIRTUAL_ONE_SECOND - ADJUSTMENT_TIME_TO_ALIGN_REALTIME;

            if (ADJUSTMENT_TIME > 0) {
                Thread::usleepFor(ADJUSTMENT_TIME);

                CLOG2 << "(ManagedClientModule) Adjust execution to next timeslice that is aligned with supercomponent: " << ADJUSTMENT_TIME << " microseconds." << endl;
            }
        }
    }
}