virtual void event(PvaClientMonitorPtr const & monitor)
{
testDiag("monitor event");
PvaClientMonitorDataPtr pvaData = monitor->getData();
while (monitor->poll()) {
if (!testOk(*pvaData->getChangedBitSet() == expected,
"expected fields changed")) {
cout << "# changed = " << *pvaData->getChangedBitSet() << endl;
cout << "# expected = " << expected << endl;
}
testOk(pvaData->getOverrunBitSet()->isEmpty(), "No overrun");
monitor->releaseEvent();
}
}
void LongArrayMonitor::run()
{
PvaClientPtr pva(PvaClient::get("pva"));
string request("record[queueSize=");
char buff[20];
sprintf(buff,"%d",queueSize);
request += buff;
request += "]field(value,timeStamp,alarm)";
PvaClientMonitorPtr monitor = pva->channel(channelName,providerName,2.0)->monitor(request);
TimeStamp timeStamp;
TimeStamp timeStampLast;
timeStampLast.getCurrent();
long nElements = 0;
long nSinceLastReport = 0;
int64 first = 0;
int64 last = 0;
while(true) {
if(runStop.tryWait()) {
runReturn.signal();
return;
}
if(!monitor->waitEvent(0.0)) {
cout << "waitEvent returned false. Why???" << endl;
continue;
}
PvaClientMonitorDataPtr pvaData = monitor->getData();
PVStructurePtr pvStructure = pvaData->getPVStructure();
PVLongArrayPtr pvValue = pvStructure->getSubField<PVLongArray>("value");
size_t len = pvValue->getLength();
if(len>0) {
shared_vector<const int64> data = pvValue->view();
first = data[0];
last = data[len-1];
if(first!=last) cout << "error first=" << first << " last=" << last << endl;
} else {
cout << "len is 0" << endl;
}
nElements += len;
timeStamp.getCurrent();
double diff = TimeStamp::diff(timeStamp,timeStampLast);
if(diff>=1.0) {
ostringstream out;
out << " monitors/sec " << nSinceLastReport << " ";
if(len>0) out << "first " << first << " last " << last ;
out << " changed " << *pvaData->getChangedBitSet();
out << " overrun " << *pvaData->getOverrunBitSet();
double elementsPerSec = nElements;
elementsPerSec /= diff;
if(elementsPerSec>10.0e9) {
elementsPerSec /= 1e9;
out << " gigaElements/sec " << elementsPerSec;
} else if(elementsPerSec>10.0e6) {
elementsPerSec /= 1e6;
out << " megaElements/sec " << elementsPerSec;
} else if(elementsPerSec>10.0e3) {
elementsPerSec /= 1e3;
out << " kiloElements/sec " << elementsPerSec;
} else {
out << " Elements/sec " << elementsPerSec;
}
cout << out.str() << endl;
timeStampLast = timeStamp;
nSinceLastReport = 0;
nElements = 0;
}
++nSinceLastReport;
monitor->releaseEvent();
}
}