void MonitorRequesterImpl::ParseScalarArray(PVScalarArray::shared_pointer const & pvArray, knobData* kPtr)
{
size_t length = pvArray->getLength();
qDebug() << "lenght of array " << length;
PVDoubleArrayPtr ArrayData = static_pointer_cast<epics::pvData::PVDoubleArray> (pvArray);
DoubleArrayData valuesArrayData;
int valuesLength = ArrayData->get(0, ArrayData->getLength(), valuesArrayData);
if((double) (valuesLength * sizeof(double)) != kPtr->edata.dataSize) {
free(kPtr->edata.dataB);
kPtr->edata.dataB = (void*) malloc(valuesLength * sizeof(double));
kPtr->edata.dataSize = valuesLength * sizeof(double);
}
kPtr->edata.valueCount = valuesLength;
kPtr->edata.precision = 3; // for the time beeing, set to 3
kPtr->edata.fieldtype = caDOUBLE;
memcpy(kPtr->edata.dataB, &valuesArrayData.data[0], valuesLength * sizeof(double));
}
void RequestResponseHandler::makeStrings(epics::pvData::PVStructurePtr const & response)
{
using namespace epics::pvData;
using namespace std;
PVStructurePtr responseValues = response->getStructureField("value");
if (!responseValues)
{
cerr << "Data invalid: No value field in table." << endl;
m_ok = false;
return;
}
// Handle each of the fields in the archiver query response in turn.
// Values.
PVDoubleArrayPtr values = getDoubleArrayField(responseValues, "value");
if (!values)
{
cerr << "Data invalid: No value field in table values." << endl;
m_ok = false;
return;
}
int valuesLength = values->getLength();
if (isPresent(VALUE, m_parameters.outputtedFields))
{
arrayValuesToStrings(outputFieldValues[VALUE], values->view(),
m_parameters.format, m_parameters.precision);
}
// Seconds.
PVLongArrayPtr secPastEpochs = getLongArrayField(responseValues, "secondsPastEpoch");
if (!secPastEpochs)
{
cerr << "Data invalid: No secondsPastEpoch field in table values." << endl;
m_ok = false;
return;
}
int secPastEpochsLength = secPastEpochs->getLength();
if (secPastEpochsLength != valuesLength)
{
cerr << "Data invalid: secondsPastEpoch and value lengths don't match." << endl;
m_ok = false;
return;
}
PVLongArray::const_svector secPastEpochsData = secPastEpochs->view();
if (isPresent(SECONDS_PAST_EPOCH, m_parameters.outputtedFields)
|| isPresent(REAL_TIME, m_parameters.outputtedFields))
{
arrayValuesToStrings(outputFieldValues[SECONDS_PAST_EPOCH], secPastEpochsData);
}
// Nanoseconds.
PVIntArrayPtr nsecs = getIntArrayField(responseValues, "nanoseconds");
if (!nsecs)
{
cerr << "Data invalid: No nanoseconds field in table values." << endl;
m_ok = false;
return;
}
int nsecsLength = nsecs->getLength();
if (nsecsLength != valuesLength)
{
cerr << "Data invalid: nanoseconds past epoch and value lengths don't match." << endl;
m_ok = false;
return;
}
PVIntArray::const_svector nsecsData = nsecs->view();
if (isPresent(NANO_SECONDS, m_parameters.outputtedFields)
|| isPresent(REAL_TIME, m_parameters.outputtedFields))
{
arrayValuesToStrings(outputFieldValues[NANO_SECONDS], nsecsData);
}
// Real time in seconds.
if (isPresent(REAL_TIME, m_parameters.outputtedFields))
{
int realTimeLength = min(secPastEpochsLength, nsecsLength);
vector<string> & realTimeStrings = outputFieldValues[REAL_TIME];
realTimeStrings.reserve(realTimeLength);
{
ostringstream oss;
for (int i = 0; i < realTimeLength; ++i)
{
oss << secPastEpochsData[i] << ".";
oss << setfill('0') << setw(9) << nsecsData[i];
realTimeStrings.push_back(oss.str());
oss.str("");
}
}
}
// Dates.
if (isPresent(DATE, m_parameters.outputtedFields))
{
vector<string> & dateStrings = outputFieldValues[DATE];
int dateLength = min(secPastEpochsLength, nsecsLength);
dateStrings.reserve(dateLength);
for (int i = 0; i < dateLength; ++i)
{
string dateString = getDate(secPastEpochsData[i], nsecsData[i]);
dateStrings.push_back(dateString);
}
}
// Alarm status.
PVIntArrayPtr statuses = getIntArrayField(responseValues, "status");
if (!statuses)
{
cerr << "Data invalid: No status field in table values." << endl;
m_ok = false;
return;
}
int statusesLength = statuses->getLength();
if (statusesLength != valuesLength)
{
cerr << "Data invalid: status and value lengths don't match." << endl;
m_ok = false;
return;
}
if (isPresent(STATUS, m_parameters.outputtedFields))
{
PVIntArray::const_svector statusData = statuses->view();
arrayValuesToStrings(outputFieldValues[STATUS], statusData, FormatParameters::HEX);
}
// Alarm severity.
PVIntArrayPtr severities = getIntArrayField(responseValues, "severity");
if (!severities)
{
cerr << "Data invalid: No severity field in table values." << endl;
m_ok = false;
return;
}
int severitiesLength = severities->getLength();
if (severitiesLength != valuesLength)
{
cerr << "Data invalid: severity and value lengths don't match." << endl;
m_ok = false;
return;
}
if (isPresent(SEVERITY, m_parameters.outputtedFields))
{
PVIntArray::const_svector severityData = severities->view();
arrayValuesToStrings(outputFieldValues[SEVERITY], severityData, FormatParameters::HEX);
}
// Alarm string.
int alarmStringsLength = min(secPastEpochsLength, nsecsLength);
if (isPresent(ALARM, m_parameters.outputtedFields))
{
vector<string> & alarmStrings = outputFieldValues[ALARM];
alarmStrings.reserve(alarmStringsLength);
PVIntArray::const_svector statusData = statuses->view();
PVIntArray::const_svector severityData = severities->view();
for (int i = 0; i < valuesLength; ++i)
{
string alarmString = makeAlarmString(statusData[i], severityData[i]);
alarmStrings.push_back(alarmString);
}
}
}