Examples with Alarm org.diirt.vtype.Alarm used on opensource projects

Example 1 with Alarm

use of org.diirt.vtype.Alarm in project yamcs-studio by yamcs.

the class AbstractVNumberVNumberToVNumberFormulaFunction method calculate.

@Override
public final Object calculate(List<Object> args) {
    Object arg1 = args.get(0);
    Object arg2 = args.get(1);
    if (arg1 == null || arg2 == null) {
        return null;
    }
    Alarm alarm = highestSeverityOf(args, false);
    Time time = latestValidTimeOrNowOf(args);
    if (time == null) {
        time = ValueFactory.timeNow();
    }
    return ValueFactory.newVDouble(calculate(((VNumber) args.get(0)).getValue().doubleValue(), ((VNumber) args.get(1)).getValue().doubleValue()), alarm, time, ValueFactory.displayNone());
}

Example 2 with Alarm

use of org.diirt.vtype.Alarm in project yamcs-studio by yamcs.

the class QualifiedHostnameChannelHandler method createValue.

@Override
protected Object createValue() {
    String hostname;
    Alarm alarm;
    try {
        hostname = InetAddress.getLocalHost().getCanonicalHostName();
        alarm = alarmNone();
    } catch (UnknownHostException ex) {
        hostname = "Unknown host";
        alarm = newAlarm(AlarmSeverity.INVALID, "Undefined");
    }
    if (!Objects.equals(hostname, previousValue)) {
        previousValue = hostname;
        return newVString(hostname, alarm, timeNow());
    } else {
        return null;
    }
}

Example 3 with Alarm

use of org.diirt.vtype.Alarm in project yamcs-studio by yamcs.

the class VStringOfFunction method readValue.

@Override
public VString readValue() {
    VType value = argument.readValue();
    if (forward != null) {
        forward.writeValue(value);
    }
    if (value == null) {
        return null;
    }
    String string = format.format(value);
    Alarm alarm = ValueUtil.alarmOf(value);
    if (alarm == null) {
        alarm = ValueFactory.alarmNone();
    }
    Time time = ValueUtil.timeOf(value);
    if (time == null) {
        time = ValueFactory.timeNow();
    }
    return ValueFactory.newVString(string, alarm, time);
}

Example 4 with Alarm

use of org.diirt.vtype.Alarm in project yamcs-studio by yamcs.

the class AlarmOfFunction method calculate.

@Override
public Object calculate(List<Object> args) {
    if (NullUtils.containsNull(args)) {
        return null;
    }
    Object arg = args.get(0);
    Alarm alarm = ValueUtil.alarmOf(arg);
    return newVEnum(alarm.getAlarmSeverity().ordinal(), AlarmSeverity.labels(), alarm, latestValidTimeOrNowOf(args));
}

Example 5 with Alarm

use of org.diirt.vtype.Alarm in project yamcs-studio by yamcs.

the class HighestSeverityFunction method calculate.

@Override
public Object calculate(final List<Object> args) {
    Alarm alarm = highestSeverityOf(args, true);
    Time time = ValueUtil.timeOf(alarm);
    if (time == null) {
        time = ValueFactory.timeNow();
    }
    return ValueFactory.newVEnum(alarm.getAlarmSeverity().ordinal(), AlarmSeverity.labels(), alarm, time);
}