import java.net.SocketException;
import java.util.ArrayList;
import java.util.Enumeration;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Objects;
import java.util.Set;
import org.apache.commons.lang3.BooleanUtils;
import org.apache.commons.lang3.exception.ExceptionUtils;
import org.opendaylight.controller.md.sal.binding.api.NotificationService;
import org.opendaylight.lispflowmapping.implementation.authentication.LispAuthenticationUtil;
+import org.opendaylight.lispflowmapping.implementation.config.ConfigIni;
import org.opendaylight.lispflowmapping.interfaces.dao.SubKeys;
import org.opendaylight.lispflowmapping.interfaces.dao.SubscriberRLOC;
import org.opendaylight.lispflowmapping.interfaces.lisp.IMapNotifyHandler;
import org.opendaylight.lispflowmapping.interfaces.lisp.IMapServerAsync;
import org.opendaylight.lispflowmapping.interfaces.mappingservice.IMappingService;
+import org.opendaylight.lispflowmapping.lisp.type.LispMessage;
+import org.opendaylight.lispflowmapping.lisp.util.LispAddressStringifier;
import org.opendaylight.lispflowmapping.lisp.util.LispAddressUtil;
import org.opendaylight.lispflowmapping.lisp.util.MapNotifyBuilderHelper;
import org.opendaylight.lispflowmapping.lisp.util.MapRequestUtil;
import org.opendaylight.lispflowmapping.lisp.util.SourceDestKeyHelper;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.PortNumber;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.SourceDestKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.MapRegister;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.SiteId;
import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.eid.container.Eid;
import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.eid.list.EidItem;
import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.eid.list.EidItemBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.mapping.record.container.MappingRecord;
import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.mapping.record.container.MappingRecordBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.mapping.record.list.MappingRecordItem;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.mapping.record.list.MappingRecordItemBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.maprequestnotification.MapRequestBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.transport.address.TransportAddress;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.transport.address.TransportAddressBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.MappingChange;
import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.MappingChanged;
import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.MappingOrigin;
import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.OdlMappingserviceListener;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.SiteId;
import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.mapping.authkey.container.MappingAuthkey;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
authenticate = shouldAuthenticate;
}
+ @SuppressWarnings("unchecked")
public void handleMapRegister(MapRegister mapRegister) {
- boolean failed = false;
+ boolean authFailed = false;
+ boolean mappingUpdated = false;
String password = null;
+ Set<SubscriberRLOC> subscribers = null;
+ MappingRecord oldMapping;
+
for (MappingRecordItem record : mapRegister.getMappingRecordItem()) {
MappingRecord mapping = record.getMappingRecord();
if (authenticate) {
}
if (!LispAuthenticationUtil.validate(mapRegister, password)) {
LOG.warn("Authentication failed");
- failed = true;
+ authFailed = true;
break;
}
}
- MappingRecord oldMapping = (MappingRecord) mapService.getMapping(MappingOrigin.Southbound,
- mapping.getEid());
+
+ oldMapping = (MappingRecord) mapService.getMapping(MappingOrigin.Southbound, mapping.getEid());
mapService.addMapping(MappingOrigin.Southbound, mapping.getEid(), getSiteId(mapRegister), mapping);
- if (subscriptionService && !mapping.equals(oldMapping)) {
- LOG.debug("Sending SMRs for subscribers of {}", mapping.getEid());
- Set<SubscriberRLOC> subscribers = getSubscribers(mapping.getEid());
- sendSmrs(mapping, subscribers);
+
+ if (subscriptionService) {
+ MappingRecord newMapping = ConfigIni.getInstance().mappingMergeIsSet() ?
+ (MappingRecord) mapService.getMapping(MappingOrigin.Southbound, mapping.getEid()) : mapping;
+
+ if (mappingChanged(oldMapping, newMapping)) {
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("Mapping update occured for {} SMRs will be sent for its subscribers.",
+ LispAddressStringifier.getString(mapping.getEid()));
+ }
+ subscribers = getSubscribers(mapping.getEid());
+ sendSmrs(mapping, subscribers);
+ mappingUpdated = true;
+ }
}
}
- if (!failed) {
+ if (!authFailed && BooleanUtils.isTrue(mapRegister.isWantMapNotify())) {
+ LOG.trace("MapRegister wants MapNotify");
MapNotifyBuilder builder = new MapNotifyBuilder();
- if (BooleanUtils.isTrue(mapRegister.isWantMapNotify())) {
- LOG.trace("MapRegister wants MapNotify");
- MapNotifyBuilderHelper.setFromMapRegister(builder, mapRegister);
- if (authenticate) {
- builder.setAuthenticationData(LispAuthenticationUtil.createAuthenticationData(builder.build(),
- password));
+ List<TransportAddress> rlocs = null;
+ if (ConfigIni.getInstance().mappingMergeIsSet()) {
+ Set<IpAddress> notifyRlocs = new HashSet<IpAddress>();
+ List<MappingRecordItem> mergedMappings = new ArrayList<MappingRecordItem>();
+ for (MappingRecordItem record : mapRegister.getMappingRecordItem()) {
+ MappingRecord mapping = record.getMappingRecord();
+ MappingRecord currentRecord = (MappingRecord) mapService.getMapping(MappingOrigin.Southbound,
+ mapping.getEid());
+ mergedMappings.add(new MappingRecordItemBuilder().setMappingRecord(currentRecord).build());
+ Set<IpAddress> sourceRlocs = (Set<IpAddress>) mapService.getData(MappingOrigin.Southbound,
+ mapping.getEid(), SubKeys.SRC_RLOCS);
+ if (sourceRlocs != null) {
+ notifyRlocs.addAll(sourceRlocs);
+ }
+ }
+ MapNotifyBuilderHelper.setFromMapRegisterAndMappingRecordItems(builder, mapRegister, mergedMappings);
+ // send map-notify to merge group only when mapping record is changed
+ if (mappingUpdated) {
+ rlocs = getTransportAddresses(notifyRlocs);
}
- notifyHandler.handleMapNotify(builder.build());
+ } else {
+ MapNotifyBuilderHelper.setFromMapRegister(builder, mapRegister);
}
+ if (authenticate) {
+ builder.setAuthenticationData(LispAuthenticationUtil.createAuthenticationData(builder.build(),
+ password));
+ }
+ notifyHandler.handleMapNotify(builder.build(), rlocs);
+ }
+ }
+
+ private static List<TransportAddress> getTransportAddresses(Set<IpAddress> addresses) {
+ List<TransportAddress> rlocs = new ArrayList<TransportAddress>();
+ for (IpAddress address : addresses) {
+ TransportAddressBuilder tab = new TransportAddressBuilder();
+ tab.setIpAddress(address);
+ tab.setPort(new PortNumber(LispMessage.PORT_NUM));
+ rlocs.add(tab.build());
}
+ return rlocs;
}
private SiteId getSiteId(MapRegister mapRegister) {
}
}
+ private static boolean mappingChanged(MappingRecord oldMapping, MappingRecord newMapping) {
+ // We only check for fields we care about
+ // XXX: This code needs to be checked and updated when the YANG model is modified
+ Preconditions.checkNotNull(newMapping, "The new mapping should never be null");
+ if (oldMapping == null) {
+ LOG.trace("mappingChanged(): old mapping is null");
+ return true;
+ } else if (!Objects.equals(oldMapping.getEid(), newMapping.getEid())) {
+ LOG.trace("mappingChanged(): EID");
+ return true;
+ } else if (!Objects.equals(oldMapping.getLocatorRecord(), newMapping.getLocatorRecord())) {
+ LOG.trace("mappingChanged(): RLOC");
+ return true;
+ } else if (!Objects.equals(oldMapping.getAction(), newMapping.getAction())) {
+ LOG.trace("mappingChanged(): action");
+ return true;
+ } else if (!Objects.equals(oldMapping.getRecordTtl(), newMapping.getRecordTtl())) {
+ LOG.trace("mappingChanged(): TTL");
+ return true;
+ } else if (!Objects.equals(oldMapping.getMapVersion(), newMapping.getMapVersion())) {
+ LOG.trace("mappingChanged(): mapping version");
+ return true;
+ }
+ return false;
+ }
+
private void sendSmrs(MappingRecord record, Set<SubscriberRLOC> subscribers) {
Eid eid = record.getEid();
- handleSmr(record, subscribers, notifyHandler);
+ handleSmr(eid, subscribers, notifyHandler);
// For SrcDst LCAF also send SMRs to Dst prefix
if (eid.getAddress() instanceof SourceDestKey) {
Eid dstAddr = SourceDestKeyHelper.getDst(eid);
- subscribers = getSubscribers(dstAddr);
- MappingRecord newRecord = new MappingRecordBuilder().setAction(record.getAction())
- .setAuthoritative(record.isAuthoritative()).setLocatorRecord(record.getLocatorRecord())
- .setMapVersion(record.getMapVersion()).setRecordTtl(record.getRecordTtl())
- .setEid(dstAddr).build();
- handleSmr(newRecord, subscribers, notifyHandler);
+ Set<SubscriberRLOC> dstSubs = getSubscribers(dstAddr);
+ MappingRecord newRecord = new MappingRecordBuilder(record).setEid(dstAddr).build();
+ handleSmr(newRecord.getEid(), dstSubs, notifyHandler);
}
}
- private void handleSmr(MappingRecord record, Set<SubscriberRLOC> subscribers, IMapNotifyHandler callback) {
+ private void handleSmr(Eid eid, Set<SubscriberRLOC> subscribers, IMapNotifyHandler callback) {
if (subscribers == null) {
return;
}
- MapRequestBuilder mrb = MapRequestUtil.prepareSMR(record.getEid(), LispAddressUtil.toRloc(getLocalAddress()));
+ MapRequestBuilder mrb = MapRequestUtil.prepareSMR(eid, LispAddressUtil.toRloc(getLocalAddress()));
LOG.trace("Built SMR packet: " + mrb.build().toString());
for (SubscriberRLOC subscriber : subscribers) {
if (subscriber.timedOut()) {
}
}
}
- addSubscribers(record.getEid(), subscribers);
+ addSubscribers(eid, subscribers);
}
@SuppressWarnings("unchecked")
}
}
} catch (SocketException se) {
+ LOG.debug("Caught socket exceptio", se);
}
return null;
}
Code Review / lispflowmapping.git / blobdiff