bool ExampleLink::init()
{
initPVRecord();
PVStructurePtr pvStructure = getPVRecordStructure()->getPVStructure();
pvValue = pvStructure->getSubField<PVDoubleArray>("value");
if(!pvValue) {
return false;
}
ChannelProvider::shared_pointer provider =
getChannelProviderRegistry()->getProvider(providerName);
if(!provider) {
cout << getRecordName() << " provider "
<< providerName << " does not exist" << endl;
return false;
}
ChannelRequester::shared_pointer channelRequester =
dynamic_pointer_cast<ChannelRequester>(getPtrSelf());
channel = provider->createChannel(channelName,channelRequester);
event.wait();
if(!status.isOK()) {
cout << getRecordName() << " createChannel failed "
<< status.getMessage() << endl;
return false;
}
PVStructurePtr pvRequest = CreateRequest::create()->createRequest(
"value");
MonitorRequester::shared_pointer monitorRequester =
dynamic_pointer_cast<MonitorRequester>(getPtrSelf());
monitor = channel->createMonitor(monitorRequester,pvRequest);
return true;
}
bool NTNDArrayRecord::init()
{
initPVRecord();
NTNDArrayRecordPtr xxx = dynamic_pointer_cast<NTNDArrayRecord>(getPtrSelf());
ntndarrayServerThread = NTNDArrayRecordThreadPtr(new NTNDArrayRecordThread(xxx));
ntndarrayServerThread->init();
ntndarrayServerThread->start();
return true;
}
bool HelloPutGetRecord::init()
{
initPVRecord();
pvArgumentValue = getPVStructure()->getSubField<PVString>("argument.value");
if(pvArgumentValue.get()==NULL) return false;
pvResultValue = getPVStructure()->getSubField<PVString>("result.value");
if(pvResultValue.get()==NULL) return false;
return true;
}
bool ExampleHello::init()
{
initPVRecord();
PVFieldPtr pvField;
pvArgumentValue = getPVStructure()->getSubField<PVString>("argument.value");
if(pvArgumentValue.get()==NULL) return false;
pvResultValue = getPVStructure()->getSubField<PVString>("result.value");
if(pvResultValue.get()==NULL) return false;
pvTimeStamp.attach(getPVStructure()->getSubField("result.timeStamp"));
return true;
}
bool ExampleGetLinkRecord::init(PvaClientPtr const & pva,string const & channelName,string const & providerName)
{
initPVRecord();
PVStructurePtr pvStructure = getPVRecordStructure()->getPVStructure();
pvValue = pvStructure->getSubField<PVDoubleArray>("value");
if(!pvValue) {
return false;
}
pvaClientGet = pva->channel(channelName,providerName)->createGet();
return true;
}
bool ExampleMonitorLinkRecord::init(PvaClientPtr const & pva,string const & channelName,string const & providerName)
{
initPVRecord();
PVStructurePtr pvStructure = getPVRecordStructure()->getPVStructure();
pvValue = pvStructure->getSubField<PVDoubleArray>("value");
if(!pvValue) {
return false;
}
PvaClientChannelPtr pvaClientChannel = pva->channel(channelName,providerName,0.0);
monitorRequester = dynamic_pointer_cast<PvaClientMonitorRequester>(getPtrSelf());
pvaClientMonitor = pvaClientChannel->monitor("value",monitorRequester);
return true;
}
void PowerSupplyRecord::initPvt()
{
initPVRecord();
PVStructurePtr pvStructure = getPVStructure();
PVFieldPtr pvField;
pvField = pvStructure->getSubField("alarm");
pvAlarm.attach(pvField);
pvCurrent = pvStructure->getSubField<PVDouble>("current.value");
pvVoltage = pvStructure->getSubField<PVDouble>("voltage.value");
pvPower = pvStructure->getSubField<PVDouble>("power.value");
alarm.setMessage("bad voltage");
alarm.setSeverity(majorAlarm);
pvAlarm.set(alarm);
}
bool ExampleLink::init()
{
initPVRecord();
PVStructurePtr pvStructure = getPVRecordStructure()->getPVStructure();
pvTimeStamp.attach(pvStructure->getSubField("timeStamp"));
pvAlarm.attach(pvStructure->getSubField("alarm"));
pvValue = static_pointer_cast<PVDoubleArray>(
pvStructure->getScalarArrayField("value",pvDouble));
if(!pvValue) {
return false;
}
ChannelProvider::shared_pointer provider =
getChannelProviderRegistry()->getProvider(providerName);
if(!provider) {
cout << getRecordName() << " provider "
<< providerName << " does not exist" << endl;
return false;
}
ChannelRequester::shared_pointer channelRequester =
dynamic_pointer_cast<ChannelRequester>(getPtrSelf());
channel = provider->createChannel(channelName,channelRequester);
event.wait();
if(!status.isOK()) {
cout << getRecordName() << " createChannel failed "
<< status.getMessage() << endl;
return false;
}
ChannelGetRequester::shared_pointer channelGetRequester =
dynamic_pointer_cast<ChannelGetRequester>(getPtrSelf());
PVStructurePtr pvRequest = CreateRequest::create()->createRequest(
"value,alarm,timeStamp");
channelGet = channel->createChannelGet(channelGetRequester,pvRequest);
event.wait();
if(!status.isOK()) {
cout << getRecordName() << " createChannelGet failed "
<< status.getMessage() << endl;
return false;
}
getPVValue = static_pointer_cast<PVDoubleArray>(
getPVStructure->getScalarArrayField("value",pvDouble));
if(!getPVValue) {
cout << getRecordName() << " get value not PVDoubleArray" << endl;
return false;
}
return true;
}
bool PowerSupply::init()
{
initPVRecord();
PVStructurePtr pvStructure = getPVStructure();
PVFieldPtr pvField;
bool result;
pvField = pvStructure->getSubField("timeStamp");
if(!pvField) {
cerr << "no timeStamp" << endl;
return false;
}
result = pvTimeStamp.attach(pvField);
if(!result) {
cerr << "no timeStamp" << endl;
return false;
}
pvField = pvStructure->getSubField("alarm");
if(!pvField) {
cerr << "no alarm" << endl;
return false;
}
result = pvAlarm.attach(pvField);
if(!result) {
cerr << "no alarm" << endl;
return false;
}
pvCurrent = pvStructure->getSubField<PVDouble>("current.value");
if(!pvCurrent) {
cerr << "no current\n";
return false;
}
pvVoltage = pvStructure->getSubField<PVDouble>("voltage.value");
if(!pvVoltage) {
cerr << "no current\n";
return false;
}
pvPower = pvStructure->getSubField<PVDouble>("power.value");
if(!pvPower) {
cerr << "no powert\n";
return false;
}
return true;
}
bool RecordListRecord::init()
{
initPVRecord();
PVStructurePtr pvStructure = getPVStructure();
database = pvStructure->getStringField("argument.database");
if(database.get()==NULL) return false;
regularExpression = pvStructure->getStringField(
"argument.regularExpression");
if(regularExpression.get()==NULL) return false;
status = pvStructure->getStringField("result.status");
if(status.get()==NULL) return false;
PVFieldPtr pvField = pvStructure->getSubField("result.names");
if(pvField.get()==NULL) {
std::cerr << "no result.names" << std::endl;
return false;
}
name = static_pointer_cast<PVStringArray>(
pvStructure->getScalarArrayField("result.names",pvString));
if(name.get()==NULL) return false;
return true;
}
bool PowerSupplyRecord::init()
{
initPVRecord();
PVStructurePtr pvStructure = getPVStructure();
PVFieldPtr pvField;
bool result;
pvField = pvStructure->getSubField("alarm");
if(!pvField) {
cerr << "no alarm" << endl;
return false;
}
result = pvAlarm.attach(pvField);
if(!result) {
cerr << "no alarm" << endl;
return false;
}
pvCurrent = pvStructure->getSubField<PVDouble>("current.value");
if(!pvCurrent) {
cerr << "no current\n";
return false;
}
pvVoltage = pvStructure->getSubField<PVDouble>("voltage.value");
if(!pvVoltage) {
cerr << "no current\n";
return false;
}
pvPower = pvStructure->getSubField<PVDouble>("power.value");
if(!pvPower) {
cerr << "no power\n";
return false;
}
alarm.setMessage("bad voltage");
alarm.setSeverity(majorAlarm);
pvAlarm.set(alarm);
return true;
}
bool NDArrayRecord::init()
{
initPVRecord();
setTraceLevel(0);
return true;
}
