package org.ovirt.engine.api.restapi.resource;
import java.util.List;
import org.ovirt.engine.api.model.Host;
import org.ovirt.engine.api.model.HostNIC;
import org.ovirt.engine.api.model.Statistic;
import org.ovirt.engine.core.common.businessentities.NetworkStatistics;
import org.ovirt.engine.core.common.businessentities.VdsNetworkInterface;
public class HostNicStatisticalQuery extends AbstractStatisticalQuery<HostNIC, VdsNetworkInterface> {
private final static Statistic DATA_RX = create("data.current.rx", "Receive data rate", GAUGE, BYTES_PER_SECOND, DECIMAL);
private final static Statistic DATA_TX = create("data.current.tx", "Transmit data rate", GAUGE, BYTES_PER_SECOND, DECIMAL);
private final static Statistic ERRS_RX = create("errors.total.rx", "Total receive errors", COUNTER, NONE, INTEGER);
private final static Statistic ERRS_TX = create("errors.total.tx", "Total transmit errors", COUNTER, NONE, INTEGER);
protected HostNicStatisticalQuery(HostNIC parent) {
this(null, parent);
}
protected HostNicStatisticalQuery(AbstractBackendResource<HostNIC, VdsNetworkInterface>.EntityIdResolver entityResolver, HostNIC parent) {
super(HostNIC.class, parent, entityResolver);
}
@Override
public List<Statistic> getStatistics(VdsNetworkInterface 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.setHostNic(clone(parent));
return statistic;
}
private HostNIC clone(HostNIC parent) {
HostNIC nic = new HostNIC();
nic.setId(parent.getId());
nic.setHost(new Host());
nic.getHost().setId(parent.getHost().getId());
return nic;
}
};