package org.ovirt.engine.api.restapi.resource;
import java.util.List;
import org.ovirt.engine.api.model.NIC;
import org.ovirt.engine.api.model.Statistic;
import org.ovirt.engine.api.model.VM;
import org.ovirt.engine.core.common.businessentities.NetworkStatistics;
import org.ovirt.engine.core.common.businessentities.VmNetworkInterface;
public class NicStatisticalQuery extends AbstractStatisticalQuery<NIC, VmNetworkInterface> {
private static final Statistic DATA_RX = create("data.current.rx", "Receive data rate", GAUGE, BYTES_PER_SECOND, DECIMAL);
private static final Statistic DATA_TX = create("data.current.tx", "Transmit data rate", GAUGE, BYTES_PER_SECOND, DECIMAL);
private static final Statistic ERRS_RX = create("errors.total.rx", "Total transmit errors", COUNTER, NONE, INTEGER);
private static final Statistic ERRS_TX = create("errors.total.tx", "Total transmit errors", COUNTER, NONE, INTEGER);
protected NicStatisticalQuery(NIC parent) {
this(null, parent);
}
protected NicStatisticalQuery(AbstractBackendResource<NIC, VmNetworkInterface>.EntityIdResolver resolver, NIC parent) {
super(NIC.class, parent, resolver);
}
@Override
public List<Statistic> getStatistics(VmNetworkInterface iface) {
NetworkStatistics s = iface.getStatistics();
return asList(setDatum(clone(DATA_RX), s.getReceiveRate()),
setDatum(clone(DATA_TX), s.getTransmitRate()),
setDatum(clone(ERRS_RX), s.getReceiveDropRate()),
setDatum(clone(ERRS_TX), s.getTransmitDropRate()));
}
@Override
public Statistic adopt(Statistic statistic) {
// clone required because LinkHelper unsets the grandparent
statistic.setNic(clone(parent));
return statistic;
}
private NIC clone(NIC parent) {
NIC nic = new NIC();
nic.setId(parent.getId());
nic.setVm(new VM());
nic.getVm().setId(parent.getVm().getId());
return nic;
}
}