TPolicyResponse CAudioPolicy::ProcessRequest(CMMFAudioPolicyRequest* aAudioPolicyRequest)
{
// If there is no other item on list, return with proceed
if (iAudioPolicyRequestArray->Count()==0)
{
return EProceed;
}
TPolicyResponse responseValue(EProceed);
TInt requestPriority = aAudioPolicyRequest->Priority();
TBool requestCaps = aAudioPolicyRequest->Capabilities();
// Iterate through list and compare priorities:
// QUEST: state checking shall be done as well?
for (TInt index = 0; index < iAudioPolicyRequestArray->Count(); index++)
{
CMMFAudioPolicyRequest& currentReq=*(*iAudioPolicyRequestArray)[index];
if (!IsActiveState(currentReq.State()) ) // this request is inactive
{
continue;
}
// If there's even one on the list w/ a higher priority deny request and leave:
if (currentReq.Capabilities() > requestCaps)
{
responseValue = EDenied;
break;
}
else if(currentReq.Capabilities() == requestCaps)
{
if(currentReq.Priority() >= requestPriority)
{
responseValue = EDenied;
break;
}
}
if (currentReq.State()==EMMFStateWaitingForResource || currentReq.State()==EMMFStatePreempted)
{
continue;
}
// we need to stop active client since new request is of higher priority
TMMFAudioPolicyEvent freezeEvent(TMMFAudioPolicyEvent::EMMFAudioPolicyPriorityTooLow, KErrInUse, EMMFStatePaused);
#if defined(ALLOW_POLICY_DEBUG)
RDebug::Print(_L("Sess ID=%d, State=%d Has been preempted"),currentReq.PolicySessionId(),currentReq.State());
#endif
currentReq.SetState( EMMFStatePreempted );
currentReq.SetEventFlag(EFalse);
iAudioPolicyServer->SendEventToClient(currentReq.PolicySessionId(), freezeEvent);
responseValue = EStopThenProceed;
}
return responseValue;
}
VectorXf param_sensitivity_widget::readResponseValues(
QStringList realizations,QString response)
{
// Sort the realizations stringlist
realizations.sort();
SmartPtr<Named_interface> ni =
Root::instance()->interface( metricData_manager +
"/metricRegistrar");
MetricDataManager* mRegistrar =
dynamic_cast<MetricDataManager*>(ni.raw_ptr());
// Grab the grid name
std::string gridName = mdsObject_->getGridName(0);
// Obtain pointer to metricToProperties map
MetricDataToProperties propFromMetricRegistrar =
mRegistrar->get_properties_for_metric(response.toStdString());
// Determine what kind of metricData we are looking at
std::string response_type = propFromMetricRegistrar.
data_type().toStdString();
// Response values
VectorXf responseValue(realizations.size());
if (response_type == "MetricTimeSeriesData")
{
for (unsigned int i = 0; i < realizations.size(); ++i )
{
MetricData* mdata = mRegistrar->getMetricData(gridName,
realizations.at(i).
toStdString(),
response.toStdString());
// Should be a safe cast as this function is only called for data that
// has form "TimeSeries"
MetricTimeSeriesData *mDataTS =
static_cast<MetricTimeSeriesData*>(mdata);
// Get number of data points in this response for particular property
// We assume that the data/time have same number of points
int numDataPoints = mDataTS->data().size();
responseValue[i] = (mDataTS->data().at(numDataPoints -1));
}
}
return responseValue;
}
