Ejemplo n.º 1
0
ChannelFind::shared_pointer DbPvProvider::channelList(
    ChannelListRequester::shared_pointer const & channelListRequester)
{
    PVStringArray::svector channelNames;

    DBENTRY dbentry;
    DBENTRY *pdbentry=&dbentry;

    if (pdbbase) {
        dbInitEntry(pdbbase, pdbentry);
        long status = dbFirstRecordType(pdbentry);
        if (!status) {
            while (!status) {
                status = dbFirstRecord(pdbentry);
                while (!status) {
                    channelNames.push_back(dbGetRecordName(pdbentry));
                    status = dbNextRecord(pdbentry);
                }
                status = dbNextRecordType(pdbentry);
            }
        }
        dbFinishEntry(pdbentry);
    }

    ChannelFind::shared_pointer nullChannelFind;
    channelListRequester->channelListResult(Status::Ok, nullChannelFind, freeze(channelNames), false);
    return nullChannelFind;
}
Ejemplo n.º 2
0
    virtual ChannelFind::shared_pointer channelList(
        ChannelListRequester::shared_pointer const & channelListRequester)
    {
        if (!channelListRequester.get())
            throw std::runtime_error("null requester");

        PVStringArray::svector channelNames;
        {
            Lock guard(m_mutex);
            channelNames.reserve(m_services.size());
            for (RPCServiceMap::const_iterator iter = m_services.begin();
                    iter != m_services.end();
                    iter++)
                channelNames.push_back(iter->first);
        }

        ChannelFind::shared_pointer thisPtr(shared_from_this());
        channelListRequester->channelListResult(Status::Ok, thisPtr, freeze(channelNames), false);
        return thisPtr;
    }
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;

}
Ejemplo n.º 4
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;

}