/** {@inheritDoc} */
@Override
public void foundInterface(
final String ipAddr,
final Object descr,
final InterfaceSnmpPrimaryType snmpPrimary,
final boolean managed,
final int status) {
if ("".equals(ipAddr)) {
LOG.error("Found interface on node {} with an empty ipaddr! Ignoring!", m_node.getLabel());
// create a bogus OnmsIpInterface and set it to current to services we run across get ignored
// as well
m_currentInterface = new OnmsIpInterface();
return;
}
m_currentInterface = new OnmsIpInterface(ipAddr, m_node);
m_currentInterface.setIsManaged(status == 3 ? "U" : "M");
m_currentInterface.setIsSnmpPrimary(PrimaryType.get(snmpPrimary.toString()));
// m_currentInterface.setIpStatus(status == 3 ? new Integer(3) : new Integer(1));
if (InterfaceSnmpPrimaryType.P.equals(snmpPrimary)) {
final InetAddress addr = InetAddressUtils.addr(ipAddr);
if (addr == null) {
LOG.error(
"Unable to resolve address of snmpPrimary interface for node {}", m_node.getLabel());
}
m_collector = new IfSnmpCollector(addr);
}
// FIXME: verify this doesn't conflict with constructor. The constructor already adds this
// interface to the node.
m_node.addIpInterface(m_currentInterface);
}
/**
* mergeIpInterfaces
*
* @param scannedNode a {@link org.opennms.netmgt.model.OnmsNode} object.
* @param eventForwarder a {@link org.opennms.netmgt.model.events.EventForwarder} object.
* @param deleteMissing a boolean.
*/
public void mergeIpInterfaces(
OnmsNode scannedNode, EventForwarder eventForwarder, boolean deleteMissing) {
OnmsIpInterface oldPrimaryInterface = null;
OnmsIpInterface scannedPrimaryIf = null;
// build a map of ipAddrs to ipInterfaces for the scanned node
Map<InetAddress, OnmsIpInterface> ipInterfaceMap = new HashMap<InetAddress, OnmsIpInterface>();
for (OnmsIpInterface iface : scannedNode.getIpInterfaces()) {
if (scannedPrimaryIf == null && iface.isPrimary()) {
scannedPrimaryIf = iface;
} else if (iface.isPrimary()) {
iface.setIsSnmpPrimary(PrimaryType.SECONDARY);
}
ipInterfaceMap.put(iface.getIpAddress(), iface);
}
// for each ipInterface from the database
for (Iterator<OnmsIpInterface> it = getIpInterfaces().iterator(); it.hasNext(); ) {
OnmsIpInterface dbIface = it.next();
// find the corresponding scanned Interface
OnmsIpInterface scannedIface = ipInterfaceMap.get(dbIface.getIpAddress());
// if we can't find a scanned interface remove from the database
if (scannedIface == null) {
if (deleteMissing) {
it.remove();
dbIface.visit(new DeleteEventVisitor(eventForwarder));
} else if (scannedPrimaryIf != null && dbIface.isPrimary()) {
dbIface.setIsSnmpPrimary(PrimaryType.SECONDARY);
oldPrimaryInterface = dbIface;
}
} else {
// else update the database with scanned info
dbIface.mergeInterface(scannedIface, eventForwarder, deleteMissing);
if (scannedPrimaryIf != null && dbIface.isPrimary() && scannedPrimaryIf != scannedIface) {
dbIface.setIsSnmpPrimary(PrimaryType.SECONDARY);
oldPrimaryInterface = dbIface;
}
}
// now remove the interface from the map to indicate it was processed
ipInterfaceMap.remove(dbIface.getIpAddress());
}
// for any remaining scanned interfaces, add them to the database
for (OnmsIpInterface iface : ipInterfaceMap.values()) {
addIpInterface(iface);
if (iface.getIfIndex() != null) {
iface.setSnmpInterface(getSnmpInterfaceWithIfIndex(iface.getIfIndex()));
}
iface.visit(new AddEventVisitor(eventForwarder));
}
if (oldPrimaryInterface != null && scannedPrimaryIf != null) {
EventBuilder bldr =
new EventBuilder(EventConstants.PRIMARY_SNMP_INTERFACE_CHANGED_EVENT_UEI, "Provisiond");
bldr.setIpInterface(scannedPrimaryIf);
bldr.setService("SNMP");
bldr.addParam(
EventConstants.PARM_OLD_PRIMARY_SNMP_ADDRESS,
InetAddressUtils.str(oldPrimaryInterface.getIpAddress()));
bldr.addParam(
EventConstants.PARM_NEW_PRIMARY_SNMP_ADDRESS,
InetAddressUtils.str(scannedPrimaryIf.getIpAddress()));
eventForwarder.sendNow(bldr.getEvent());
}
}
