Exemplo n.º 1
0
PVStringArrayPtr PVDatabase::getRecordNames()
{
    lock();
    try {
        PVStringArrayPtr xxx;
        if(isDestroyed) {
            unlock();
            return xxx;
        }
        PVStringArrayPtr pvStringArray = static_pointer_cast<PVStringArray>
            (getPVDataCreate()->createPVScalarArray(pvString));
        size_t len = recordMap.size();
        shared_vector<string> names(len);
        PVRecordMap::iterator iter;
        size_t i = 0;
        for(iter = recordMap.begin(); iter!=recordMap.end(); ++iter) {
            names[i++] = (*iter).first;
        }
        shared_vector<const string> temp(freeze(names));
        pvStringArray->replace(temp);
        unlock();
        return pvStringArray;
    } catch(...) {
        unlock();
        throw;
    }
}
static void setValue(PVUnionPtr const &pvUnion, double value)
{
    UnionConstPtr u = pvUnion->getUnion();
    FieldConstPtr field = u->getField(0);
    Type type = field->getType();
    if(type==scalar) {
         ScalarConstPtr scalar = static_pointer_cast<const Scalar>(field);
         ScalarType scalarType = scalar->getScalarType();
         if(scalarType==pvDouble) {
              PVDoublePtr pvValue = static_pointer_cast<PVDouble>(
                   pvDataCreate->createPVScalar(pvDouble));
              pvValue->put(value);
              pvUnion->set(0,pvValue);
              return;
         }
         if(scalarType==pvString) {
              PVStringPtr pvValue = static_pointer_cast<PVString>(
                   pvDataCreate->createPVScalar(pvString));
              stringstream ss;
              ss << "value" << value;
              pvValue->put(ss.str());
              pvUnion->set(0,pvValue);
              return;
         }
         throw std::runtime_error("only pvDouble and pvString are supported");
    }
    if(type==scalarArray) {
         ScalarArrayConstPtr scalarArray = static_pointer_cast<const ScalarArray>(field);
         ScalarType scalarType = scalarArray->getElementType();
         if(scalarType==pvDouble) {
              size_t num = 5;
              PVDoubleArrayPtr pvValue = static_pointer_cast<PVDoubleArray>(
                   pvDataCreate->createPVScalarArray(pvDouble));
              shared_vector<double> data(num);
              for(size_t i=0; i<num; ++i) data[i] = value +i;
              pvValue->replace(freeze(data));
              pvUnion->set(0,pvValue);
              return;
         }
         if(scalarType==pvString) {
              size_t num = 5;
              PVStringArrayPtr pvValue = static_pointer_cast<PVStringArray>(
                   pvDataCreate->createPVScalarArray(pvString));
              shared_vector<string> data(num);
              for(size_t i=0; i<num; ++i) {
                  stringstream ss;
                  ss << "value" << value << i;
                  data[i] = ss.str();
              }
              pvValue->replace(freeze(data));
              pvUnion->set(0,pvValue);
              return;
         }
         throw std::runtime_error("only pvDouble and pvString are supported");
    }
    throw std::runtime_error("only scalar and scalarArray fields are supported");
}
Exemplo n.º 3
0
void PvaClientPutData::putStringArray(shared_vector<const std::string> const & value)
{
    checkValue();
    PVStringArrayPtr pv = pvStructure->getSubField<PVStringArray>("value");
    if(!pv) {
        throw std::runtime_error(messagePrefix + notStringArray);
    }
    pv->replace(value);
}
Exemplo n.º 4
0
void test()
{
    RPCClientPtr channelRPC = 
        RPCClientPtr(RPCClient::create(channelName));
    bool result = channelRPC->connect(1.0);
    if(!result) {
        cout<< "connect failed\n";
        return;
    }
    NTNameValueBuilderPtr builder = NTNameValue::createBuilder();
    NTNameValuePtr ntnamevalue = builder ->
         value(pvString) ->
         add("function",fieldCreate->createScalar(pvString)) ->
         create();
    PVStructurePtr pv = ntnamevalue->getPVStructure();
    PVStringPtr pvFunction = pv->getSubField<PVString>("function");
    PVStringArrayPtr pvNames = pv->getSubField<PVStringArray>("name");
    PVStringArrayPtr pvValues = pv->getSubField<PVStringArray>("value");
    size_t n = 2;
    shared_vector<string> name(n);
    shared_vector<string> value(n);
    name[0] = string("configname");
    name[1] = string("servicename");
    value[0] = string("test");
    value[1] = string("masar");
    pvNames->replace(freeze(name));
    pvValues->replace(freeze(value));
    pvFunction->put("retrieveSnapshot");
    try {
cout << *ntnamevalue->getPVStructure() << endl;
        PVStructurePtr pvResponse = channelRPC->request(ntnamevalue->getPVStructure());
        cout << *pvResponse << endl;
    } catch (std::exception &e)
    {
        cout << e.what() << endl;
        return;
    }
    channelRPC->destroy();
}
Exemplo n.º 5
0
PVStringArrayPtr PVDatabase::getRecordNames()
{
    epicsGuard<epics::pvData::Mutex> guard(mutex);
    PVStringArrayPtr xxx;
    PVStringArrayPtr pvStringArray = static_pointer_cast<PVStringArray>
        (getPVDataCreate()->createPVScalarArray(pvString));
    size_t len = recordMap.size();
    shared_vector<string> names(len);
    PVRecordMap::iterator iter;
    size_t i = 0;
    for(iter = recordMap.begin(); iter!=recordMap.end(); ++iter) {
        names[i++] = (*iter).first;
    }
    shared_vector<const string> temp(freeze(names));
    pvStringArray->replace(temp);
    return pvStringArray;
}
static void test()
{
    NTMultiChannelBuilderPtr builder = NTMultiChannel::createBuilder();
    testOk(builder.get() != 0, "Got builder");

    NTMultiChannelPtr multiChannel = builder->
            addDescriptor()->
            addAlarm()->
            addTimeStamp()->
            addSeverity() ->
            add("extra1",fieldCreate->createScalar(pvString)) ->
            add("extra2",fieldCreate->createScalarArray(pvString)) ->
            create();
    testOk1(multiChannel.get() != 0);

    PVStructurePtr pvStructure = multiChannel->getPVStructure();
    testOk1(pvStructure.get()!=NULL);
    testOk1(NTMultiChannel::is_a(pvStructure->getStructure()));
    size_t nchan = 3;
    shared_vector<string> names(nchan);
    names[0] = "channel 0";
    names[1] = "channel 1";
    names[2] = "channel 2";
    shared_vector<const string> channelNames(freeze(names));
    PVStringArrayPtr pvChannelName = multiChannel->getChannelName();
    pvChannelName->replace(channelNames);
    if(debug) {cout << *pvStructure << endl;}
    UnionConstPtr unionPtr =
       fieldCreate->createFieldBuilder()->
           add("doubleValue", pvDouble)->
           add("intValue", pvInt)->
           createUnion();
    multiChannel = builder->
            value(unionPtr) ->
            addDescriptor()->
            addAlarm()->
            addTimeStamp()->
            addSeverity() ->
            addIsConnected() ->
            create();
    testOk1(multiChannel.get() != 0);
    pvStructure = multiChannel->getPVStructure();
    if(debug) {cout << *pvStructure << endl;}
    pvChannelName = multiChannel->getChannelName();
    pvChannelName->replace(channelNames);
    PVUnionArrayPtr pvValue = multiChannel->getValue();
    shared_vector<PVUnionPtr> unions(nchan);
    unions[0] = pvDataCreate->createPVUnion(unionPtr);
    unions[1] = pvDataCreate->createPVUnion(unionPtr);
    unions[2] = pvDataCreate->createPVUnion(unionPtr);
    unions[0]->select("doubleValue");
    unions[1]->select("intValue");
    unions[2]->select("intValue");
    PVDoublePtr pvDouble = unions[0]->get<PVDouble>();
    pvDouble->put(1.235);
    PVIntPtr pvInt = unions[1]->get<PVInt>();
    pvInt->put(5);
    pvInt = unions[2]->get<PVInt>();
    pvInt->put(7);
    pvValue->replace(freeze(unions));
    shared_vector<int32> severities(nchan);
    severities[0] = 0;
    severities[1] = 1;
    severities[2] = 2;
    PVIntArrayPtr pvSeverity = multiChannel->getSeverity();
    pvSeverity->replace(freeze(severities));
    if(debug) {cout << *pvStructure << endl;}
    PVBooleanArrayPtr pvIsConnected = multiChannel->getIsConnected();
    shared_vector<const epics::pvData::boolean> isConnected = pvIsConnected->view();
    multiChannel = builder->
            value(unionPtr) ->
            addDescriptor()->
            addAlarm()->
            addTimeStamp()->
            addSeverity() ->
            addStatus() ->
            addMessage() ->
            addSecondsPastEpoch() ->
            addNanoseconds() ->
            addUserTag() ->
            addIsConnected() ->
            create();
    testOk1(multiChannel.get() != 0);
    pvStructure = multiChannel->getPVStructure();
    if(debug) {cout << *pvStructure << endl;}
    testOk1(NTMultiChannel::isCompatible(pvStructure)==true);
    PVStructurePtr pvTimeStamp = multiChannel->getTimeStamp();
    testOk1(pvTimeStamp.get() !=0);
    PVStructurePtr pvAlarm = multiChannel->getAlarm();
    testOk1(pvAlarm.get() !=0);
    pvValue = multiChannel->getValue();
    testOk1(pvValue.get() !=0);
    pvChannelName = multiChannel->getChannelName();
    testOk1(pvChannelName.get() !=0);
    pvIsConnected = multiChannel->getIsConnected();
    testOk1(pvIsConnected.get() !=0);
    pvSeverity = multiChannel->getSeverity();
    testOk1(pvSeverity.get() !=0);
    PVIntArrayPtr pvStatus = multiChannel->getStatus();
    testOk1(pvStatus.get() !=0);
    PVStringArrayPtr pvMessage = multiChannel->getMessage();
    testOk1(pvMessage.get() !=0);
    PVLongArrayPtr pvSecondsPastEpoch = multiChannel->getSecondsPastEpoch();
    testOk1(pvSecondsPastEpoch.get() !=0);
    PVIntArrayPtr pvNanoseconds = multiChannel->getNanoseconds();
    testOk1(pvNanoseconds.get() !=0);
    PVIntArrayPtr pvUserTag = multiChannel->getUserTag();
    testOk1(pvUserTag.get() !=0);
    PVStringPtr pvDescriptor = multiChannel->getDescriptor();
    testOk1(pvDescriptor.get() !=0);
}
void test_ntcontinuum()
{
    testDiag("test_ntcontinuum");

    NTContinuumBuilderPtr builder = NTContinuum::createBuilder();
    testOk(builder.get() != 0, "Got builder");

    NTContinuumPtr ntContinuum = builder->
            addDescriptor()->
            addAlarm()->
            addTimeStamp()->
            add("extra1",fieldCreate->createScalar(pvString)) ->
            add("extra2",fieldCreate->createScalarArray(pvString)) ->
            create();
    testOk1(ntContinuum.get() != 0);

    testOk1(ntContinuum->getPVStructure().get() != 0);
    testOk1(ntContinuum->getDescriptor().get() != 0);
    testOk1(ntContinuum->getAlarm().get() != 0);
    testOk1(ntContinuum->getTimeStamp().get() != 0);
    testOk1(ntContinuum->getBase().get() != 0);
    testOk1(ntContinuum->getValue().get() != 0);
    //
    // example how to set base
    //
    PVDoubleArray::svector newBase;
    newBase.push_back(1.0);
    newBase.push_back(2.0);

    PVDoubleArrayPtr pvBaseField = ntContinuum->getBase();
    pvBaseField->replace(freeze(newBase));

    //
    // example how to get bases
    //
    PVDoubleArray::const_svector base(pvBaseField->view());

    testOk1(base.size() == 2);
    testOk1(base[0] == 1.0);
    testOk1(base[1] == 2.0);

    //
    // example how to set values
    //
    PVDoubleArray::svector newValue;
    newValue.push_back(1.0);
    newValue.push_back(2.0);
    newValue.push_back(10.0);
    newValue.push_back(20.0);
    newValue.push_back(100.0);
    newValue.push_back(200.0);

    PVDoubleArrayPtr pvValueField = ntContinuum->getValue();
    pvValueField->replace(freeze(newValue));

    //
    // example how to get values
    //
    PVDoubleArray::const_svector value(pvValueField->view());

    testOk1(value.size() == 6);
    testOk1(value[0] == 1.0);
    testOk1(value[1] == 2.0);
    testOk1(value[2] == 10.0);
    testOk1(value[3] == 20.0);
    testOk1(value[4] == 100.0);
    testOk1(value[5] == 200.0);

    //
    // example how to set units
    //
    PVStringArray::svector newUnits;
    newUnits.push_back("s");
    newUnits.push_back("ms");
    newUnits.push_back("us");
    newUnits.push_back("s");

    PVStringArrayPtr pvUnitsField = ntContinuum->getUnits();
    pvUnitsField->replace(freeze(newUnits));

    //
    // example how to get units
    //
    PVStringArray::const_svector units(pvUnitsField->view());

    testOk1(units.size() == 4);
    testOk1(units[0] == "s");
    testOk1(units[1] == "ms");
    testOk1(units[2] == "us");
    testOk1(units[3] == "s");

    //
    // test isValid
    //
    testOk1(ntContinuum->isValid());
    //
    // timeStamp ops
    //
    PVTimeStamp pvTimeStamp;
    if (ntContinuum->attachTimeStamp(pvTimeStamp))
    {
        testPass("timeStamp attach");

        // example how to set current time
        TimeStamp ts;
        ts.getCurrent();
        pvTimeStamp.set(ts);

        // example how to get EPICS time
        TimeStamp ts2;
        pvTimeStamp.get(ts2);
        testOk1(ts2.getEpicsSecondsPastEpoch() != 0);
    }
    else
        testFail("timeStamp attach fail");

    //
    // alarm ops
    //
    PVAlarm pvAlarm;
    if (ntContinuum->attachAlarm(pvAlarm))
    {
        testPass("alarm attach");

        // example how to set an alarm
        Alarm alarm;
        alarm.setStatus(deviceStatus);
        alarm.setSeverity(minorAlarm);
        alarm.setMessage("simulation alarm");
        pvAlarm.set(alarm);
    }
    else
        testFail("alarm attach fail");

    //
    // set descriptor
    //
    ntContinuum->getDescriptor()->put("This is a test NTContinuum");

    // dump NTContinuum
    std::cout << *ntContinuum->getPVStructure() << std::endl;

}
static void test()
{
    NTScalarMultiChannelBuilderPtr builder = NTScalarMultiChannel::createBuilder();
    testOk(builder.get() != 0, "Got builder");

    NTScalarMultiChannelPtr multiChannel = builder->
            addDescriptor()->
            addAlarm()->
            addTimeStamp()->
            addSeverity() ->
            add("extra1",fieldCreate->createScalar(pvString)) ->
            add("extra2",fieldCreate->createScalarArray(pvString)) ->
            create();
    testOk1(multiChannel.get() != 0);

    PVStructurePtr pvStructure = multiChannel->getPVStructure();
    testOk1(pvStructure.get()!=NULL);
    testOk1(NTScalarMultiChannel::is_a(pvStructure->getStructure()));
    size_t nchan = 3;
    shared_vector<string> names(nchan);
    names[0] = "channel 0";
    names[1] = "channel 1";
    names[2] = "channel 2";
    shared_vector<const string> channelNames(freeze(names));
    PVStringArrayPtr pvChannelName = multiChannel->getChannelName();
    pvChannelName->replace(channelNames);
    if(debug) {cout << *pvStructure << endl;}
    multiChannel = builder->
            value(pvDouble) ->
            addDescriptor()->
            addAlarm()->
            addTimeStamp()->
            addSeverity() ->
            addIsConnected() ->
            create();
    testOk1(multiChannel.get() != 0);
    pvStructure = multiChannel->getPVStructure();
    if(debug) {cout << *pvStructure << endl;}
    pvChannelName = multiChannel->getChannelName();
    pvChannelName->replace(channelNames);
    PVDoubleArrayPtr pvValue = multiChannel->getValue<PVDoubleArray>();
    PVDoubleArray::svector doubles(nchan);
    doubles.resize(nchan);
    doubles[0] = 3.14159;
    doubles[1] = 2.71828;
    doubles[2] = 137.036;
    pvValue->replace(freeze(doubles));
    shared_vector<int32> severities(nchan);
    severities[0] = 0;
    severities[1] = 1;
    severities[2] = 2;
    PVIntArrayPtr pvSeverity = multiChannel->getSeverity();
    pvSeverity->replace(freeze(severities));
    if(debug) {cout << *pvStructure << endl;}
    PVBooleanArrayPtr pvIsConnected = multiChannel->getIsConnected();
    shared_vector<const epics::pvData::boolean> isConnected = pvIsConnected->view();
    multiChannel = builder->
            value(pvDouble) ->
            addDescriptor()->
            addAlarm()->
            addTimeStamp()->
            addSeverity() ->
            addStatus() ->
            addMessage() ->
            addSecondsPastEpoch() ->
            addNanoseconds() ->
            addUserTag() ->
            addIsConnected() ->
            create();
    testOk1(multiChannel.get() != 0);
    pvStructure = multiChannel->getPVStructure();
    if(debug) {cout << *pvStructure << endl;}
    testOk1(NTScalarMultiChannel::isCompatible(pvStructure)==true);
    PVStructurePtr pvTimeStamp = multiChannel->getTimeStamp();
    testOk1(pvTimeStamp.get() !=0);
    PVStructurePtr pvAlarm = multiChannel->getAlarm();
    testOk1(pvAlarm.get() !=0);
    pvValue = multiChannel->getValue<PVDoubleArray>();
    testOk1(pvValue.get() !=0);
    pvChannelName = multiChannel->getChannelName();
    testOk1(pvChannelName.get() !=0);
    pvIsConnected = multiChannel->getIsConnected();
    testOk1(pvIsConnected.get() !=0);
    pvSeverity = multiChannel->getSeverity();
    testOk1(pvSeverity.get() !=0);
    PVIntArrayPtr pvStatus = multiChannel->getStatus();
    testOk1(pvStatus.get() !=0);
    PVStringArrayPtr pvMessage = multiChannel->getMessage();
    testOk1(pvMessage.get() !=0);
    PVLongArrayPtr pvSecondsPastEpoch = multiChannel->getSecondsPastEpoch();
    testOk1(pvSecondsPastEpoch.get() !=0);
    PVIntArrayPtr pvNanoseconds = multiChannel->getNanoseconds();
    testOk1(pvNanoseconds.get() !=0);
    PVIntArrayPtr pvUserTag = multiChannel->getUserTag();
    testOk1(pvUserTag.get() !=0);
    PVStringPtr pvDescriptor = multiChannel->getDescriptor();
    testOk1(pvDescriptor.get() !=0);
}
Exemplo n.º 9
0
void test_ntnameValue()
{
    testDiag("test_ntnameValue");

    NTNameValueBuilderPtr builder = NTNameValue::createBuilder();
    testOk(builder.get() != 0, "Got builder");

    NTNameValuePtr ntNameValue = builder->
            value(pvInt)->
            addDescriptor()->
            addAlarm()->
            addTimeStamp()->
            add("extra1",fieldCreate->createScalar(pvString)) ->
            add("extra2",fieldCreate->createScalarArray(pvString)) ->
            create();
    testOk1(ntNameValue.get() != 0);

    testOk1(NTNameValue::is_a(ntNameValue->getPVStructure()));
    testOk1(NTNameValue::isCompatible(ntNameValue->getPVStructure()));

    testOk1(ntNameValue->getPVStructure().get() != 0);
    testOk1(ntNameValue->getDescriptor().get() != 0);
    testOk1(ntNameValue->getAlarm().get() != 0);
    testOk1(ntNameValue->getTimeStamp().get() != 0);
    testOk1(ntNameValue->getName().get() != 0);
    testOk1(ntNameValue->getValue().get() != 0);

    //
    // example how to set name
    //
    PVStringArray::svector newName;
    newName.push_back("name1");
    newName.push_back("name2");
    newName.push_back("name3");

    PVStringArrayPtr pvNameField = ntNameValue->getName();
    pvNameField->replace(freeze(newName));

    //
    // example how to get name
    //
    PVStringArray::const_svector name(pvNameField->view());

    testOk1(name.size() == 3);
    testOk1(name[0] == "name1");
    testOk1(name[1] == "name2");
    testOk1(name[2] == "name3");

    //
    // example how to set value
    //
    PVIntArray::svector newValue;
    newValue.push_back(1);
    newValue.push_back(2);
    newValue.push_back(8);

    PVIntArrayPtr pvValueField = ntNameValue->getValue<PVIntArray>();
    pvValueField->replace(freeze(newValue));

    //
    // example how to get column value
    //
    PVIntArray::const_svector value(pvValueField->view());

    testOk1(value.size() == 3);
    testOk1(value[0] == 1);
    testOk1(value[1] == 2);
    testOk1(value[2] == 8);

    //
    // timeStamp ops
    //
    PVTimeStamp pvTimeStamp;
    if (ntNameValue->attachTimeStamp(pvTimeStamp))
    {
        testPass("timeStamp attach");

        // example how to set current time
        TimeStamp ts;
        ts.getCurrent();
        pvTimeStamp.set(ts);

        // example how to get EPICS time
        TimeStamp ts2;
        pvTimeStamp.get(ts2);
        testOk1(ts2.getEpicsSecondsPastEpoch() != 0);
    }
    else
        testFail("timeStamp attach fail");

    //
    // alarm ops
    //
    PVAlarm pvAlarm;
    if (ntNameValue->attachAlarm(pvAlarm))
    {
        testPass("alarm attach");

        // example how to set an alarm
        Alarm alarm;
        alarm.setStatus(deviceStatus);
        alarm.setSeverity(minorAlarm);
        alarm.setMessage("simulation alarm");
        pvAlarm.set(alarm);
    }
    else
        testFail("alarm attach fail");

    //
    // set descriptor
    //
    ntNameValue->getDescriptor()->put("This is a test NTNameValue");

    // dump NTNameValue
    std::cout << *ntNameValue->getPVStructure() << std::endl;

}