void SignalBase::trigger(const GenericFunctionParameters& params, MetaCallType callType)
{
if (!_p)
return;
if (_p->triggerOverride)
_p->triggerOverride(params, callType);
else
callSubscribers(params, callType);
}
bool Channel::processMonitorElement()
{
//epics::pvData::Lock lock(monitorElementProcessingMutex);
if (monitorThreadDone) {
return true;
}
// Handle possible exceptions while retrieving data from empty queue.
try {
PvObject pvObject = getMonitorRequester()->getQueuedPvObject(getTimeout());
callSubscribers(pvObject);
}
catch (const ChannelTimeout& ex) {
// Ignore, no changes received.
}
catch (const std::exception& ex) {
// Not good.
logger.error("Exception caught in monitor thread: %s", ex.what());
}
return false;
}
