package org.opendaylight.lispflowmapping.implementation.lisp;
import java.util.ArrayList;
-import java.util.HashSet;
import java.util.List;
import java.util.Map.Entry;
+import java.util.Set;
+import org.apache.commons.lang3.exception.ExceptionUtils;
import org.opendaylight.lispflowmapping.implementation.config.ConfigIni;
-import org.opendaylight.lispflowmapping.implementation.dao.MappingServiceKeyUtil;
import org.opendaylight.lispflowmapping.implementation.util.DAOMappingUtil;
-import org.opendaylight.lispflowmapping.implementation.util.LispAFIConvertor;
-import org.opendaylight.lispflowmapping.implementation.util.LispNotificationHelper;
import org.opendaylight.lispflowmapping.interfaces.dao.ILispDAO;
-import org.opendaylight.lispflowmapping.interfaces.dao.IMappingServiceKey;
-import org.opendaylight.lispflowmapping.interfaces.dao.MappingEntry;
-import org.opendaylight.lispflowmapping.interfaces.dao.MappingServiceRLOCGroup;
-import org.opendaylight.lispflowmapping.interfaces.dao.MappingServiceSubscriberRLOC;
+import org.opendaylight.lispflowmapping.interfaces.dao.IMappingKey;
+import org.opendaylight.lispflowmapping.interfaces.dao.RLOCGroup;
+import org.opendaylight.lispflowmapping.interfaces.dao.SubscriberRLOC;
import org.opendaylight.lispflowmapping.interfaces.lisp.IMapRequestResultHandler;
import org.opendaylight.lispflowmapping.interfaces.lisp.IMapResolverAsync;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.EidToLocatorRecord.Action;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.LcafTrafficEngineeringAddress;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.MapRequest;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.eidrecords.EidRecord;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.eidtolocatorrecords.EidToLocatorRecord;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.eidtolocatorrecords.EidToLocatorRecordBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.lcaftrafficengineeringaddress.Hops;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.lispaddress.LispAddressContainer;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.locatorrecords.LocatorRecord;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.locatorrecords.LocatorRecordBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.mapreplymessage.MapReplyBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.maprequest.ItrRloc;
+import org.opendaylight.lispflowmapping.lisp.util.LispAFIConvertor;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev150820.EidToLocatorRecord.Action;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev150820.LcafTrafficEngineeringAddress;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev150820.LispAFIAddress;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev150820.MapRequest;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev150820.eidrecords.EidRecord;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev150820.eidtolocatorrecords.EidToLocatorRecord;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev150820.eidtolocatorrecords.EidToLocatorRecordBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev150820.lcaftrafficengineeringaddress.Hops;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev150820.lispaddress.LispAddressContainer;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev150820.lispaddress.lispaddresscontainer.address.LcafTrafficEngineering;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev150820.lispaddress.lispaddresscontainer.address.No;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev150820.locatorrecords.LocatorRecord;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev150820.locatorrecords.LocatorRecordBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev150820.mapreplymessage.MapReplyBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev150820.maprequest.ItrRloc;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
+import com.google.common.base.Preconditions;
+import com.google.common.collect.Sets;
+
public class MapResolver extends AbstractLispComponent implements IMapResolverAsync {
private static final int TTL_RLOC_TIMED_OUT = 1;
}
public void handleMapRequest(MapRequest request, boolean smr, IMapRequestResultHandler callback) {
- if (dao == null) {
- LOG.warn("handleMapRequest called while dao is uninitialized");
- return;
+ Preconditions.checkNotNull(dao);
+
+ LispAddressContainer srcEid = null;
+ LispAFIAddress srcEidAfi = null;
+ if (request.getSourceEid() != null) {
+ srcEid = request.getSourceEid().getLispAddressContainer();
+ srcEidAfi = LispAFIConvertor.toAFI(srcEid);
}
- if (request.isPitr()) {
- if (request.getEidRecord().size() > 0) {
- EidRecord eid = request.getEidRecord().get(0);
- Object result = DAOMappingUtil.getLocatorsSpecificByEidRecord(eid, dao, ADDRESS_SUBKEY, shouldIterateMask());
- if (result != null && result instanceof MappingServiceRLOCGroup) {
- MappingServiceRLOCGroup locatorsGroup = (MappingServiceRLOCGroup) result;
- if (locatorsGroup != null && locatorsGroup.getRecords().size() > 0) {
- callback.handleNonProxyMapRequest(request,
- LispNotificationHelper.getTransportAddressFromContainer(locatorsGroup.getRecords().get(0).getLispAddressContainer()));
+ MapReplyBuilder builder = new MapReplyBuilder();
+ builder.setEchoNonceEnabled(false);
+ builder.setProbe(false);
+ builder.setSecurityEnabled(false);
+ builder.setNonce(request.getNonce());
+ builder.setEidToLocatorRecord(new ArrayList<EidToLocatorRecord>());
+ for (EidRecord eid : request.getEidRecord()) {
+ EidToLocatorRecordBuilder recordBuilder = new EidToLocatorRecordBuilder();
+ Entry<IMappingKey, List<RLOCGroup>> mapping =
+ DAOMappingUtil.getMapping(srcEidAfi, eid, dao);
+ recordBuilder.setRecordTtl(0);
+ recordBuilder.setAction(Action.NoAction);
+ recordBuilder.setAuthoritative(false);
+ recordBuilder.setMapVersion((short) 0);
+ recordBuilder.setMaskLength((short) mapping.getKey().getMask());
+ recordBuilder.setLispAddressContainer(mapping.getKey().getEID());
+ recordBuilder.setLocatorRecord(new ArrayList<LocatorRecord>());
+ List<RLOCGroup> locators = mapping.getValue();
+ if (locators != null && locators.size() > 0) {
+ List<ItrRloc> itrRlocs = request.getItrRloc();
+ addLocatorGroups(recordBuilder, locators, itrRlocs);
+ if (srcEid != null && !(srcEid.getAddress() instanceof No) && itrRlocs != null
+ && itrRlocs.size() > 0) {
+ LispAddressContainer itrRloc = itrRlocs.get(0).getLispAddressContainer();
+ SubscriberRLOC subscriberRloc = new SubscriberRLOC(itrRloc, srcEid);
+ Set<SubscriberRLOC> subscribers = DAOMappingUtil.getSubscribers(mapping.getKey().getEID(),
+ mapping.getKey().getMask(), dao);
+ if (subscribers == null) {
+ subscribers = Sets.newConcurrentHashSet();
+ } else if (subscribers.contains(subscriberRloc)) {
+ // If there is an entry already for this subscriberRloc, remove it, so that it gets the new
+ // timestamp
+ subscribers.remove(subscriberRloc);
}
- }
- }
-
- } else {
- MapReplyBuilder builder = new MapReplyBuilder();
- builder.setEchoNonceEnabled(false);
- builder.setProbe(false);
- builder.setSecurityEnabled(false);
- builder.setNonce(request.getNonce());
- builder.setEidToLocatorRecord(new ArrayList<EidToLocatorRecord>());
- for (EidRecord eid : request.getEidRecord()) {
- EidToLocatorRecordBuilder recordBuilder = new EidToLocatorRecordBuilder();
- Entry<IMappingServiceKey, List<MappingServiceRLOCGroup>> mapping = DAOMappingUtil.getMappingForEidRecord(eid, dao);
- recordBuilder.setRecordTtl(0);
- recordBuilder.setAction(Action.NoAction);
- recordBuilder.setAuthoritative(false);
- recordBuilder.setMapVersion((short) 0);
- recordBuilder.setMaskLength((short) mapping.getKey().getMask());
- recordBuilder.setLispAddressContainer(mapping.getKey().getEID());
- recordBuilder.setLocatorRecord(new ArrayList<LocatorRecord>());
- List<MappingServiceRLOCGroup> locators = mapping.getValue();
- if (locators != null && locators.size() > 0) {
- List<ItrRloc> itrRlocs = request.getItrRloc();
- addLocatorGroups(recordBuilder, locators, itrRlocs);
- if (itrRlocs != null && itrRlocs.size() > 0) {
- LispAddressContainer itrRloc = itrRlocs.get(0).getLispAddressContainer();
- MappingServiceSubscriberRLOC subscriberRloc = new MappingServiceSubscriberRLOC(itrRloc);
- HashSet<MappingServiceSubscriberRLOC> subscribers = getSubscribers(mapping.getKey().getEID(), mapping.getKey().getMask());
- if (subscribers == null) {
- subscribers = new HashSet<MappingServiceSubscriberRLOC>();
- } else if (subscribers.contains(subscriberRloc)) {
- /*
- * If there is an entry already for this
- * subscriberRloc, remove it, so that it gets the
- * new timestamp
- */
- subscribers.remove(subscriberRloc);
- }
- if (smr) {
- IMappingServiceKey key = MappingServiceKeyUtil.generateMappingServiceKey(mapping.getKey().getEID(),
- mapping.getKey().getMask());
- LOG.trace("Adding new subscriber: " + subscriberRloc.toString());
- subscribers.add(subscriberRloc);
- dao.put(key, new MappingEntry<HashSet<MappingServiceSubscriberRLOC>>(SUBSCRIBERS_SUBKEY, subscribers));
- }
+ if (smr) {
+ LOG.trace("Adding new subscriber: " + subscriberRloc.toString());
+ subscribers.add(subscriberRloc);
+ DAOMappingUtil.addSubscribers(mapping.getKey().getEID(), mapping.getKey().getMask(),
+ subscribers, dao);
}
+ }
+ } else {
+ recordBuilder.setAction(Action.NativelyForward);
+ if (shouldAuthenticate() && DAOMappingUtil.getPassword(eid.getLispAddressContainer(), eid.getMask(),
+ dao, shouldIterateMask()) != null) {
+ recordBuilder.setRecordTtl(TTL_RLOC_TIMED_OUT);
} else {
- recordBuilder
- .setAction(org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.eidtolocatorrecords.EidToLocatorRecord.Action.NativelyForward);
- if (shouldAuthenticate() && getPassword(eid.getLispAddressContainer(), eid.getMask()) != null) {
- recordBuilder.setRecordTtl(TTL_RLOC_TIMED_OUT);
- } else {
- recordBuilder.setRecordTtl(TTL_NO_RLOC_KNOWN);
+ recordBuilder.setRecordTtl(TTL_NO_RLOC_KNOWN);
- }
}
- builder.getEidToLocatorRecord().add(recordBuilder.build());
}
-
- callback.handleMapReply(builder.build());
+ builder.getEidToLocatorRecord().add(recordBuilder.build());
}
+ callback.handleMapReply(builder.build());
}
- private void addLocatorGroups(EidToLocatorRecordBuilder recordBuilder, List<MappingServiceRLOCGroup> rlocs, List<ItrRloc> itrRlocs) {
- for (MappingServiceRLOCGroup rloc : rlocs) {
+ private void addLocatorGroups(EidToLocatorRecordBuilder recordBuilder, List<RLOCGroup> rlocs,
+ List<ItrRloc> itrRlocs) {
+ for (RLOCGroup rloc : rlocs) {
addLocators(recordBuilder, rloc, itrRlocs);
recordBuilder.setRecordTtl(rloc.getTtl());
}
}
- private void addLocators(EidToLocatorRecordBuilder recordBuilder, MappingServiceRLOCGroup locatorObject, List<ItrRloc> itrRlocs) {
- if (locatorObject == null) {
- return;
- }
+ private void addLocators(EidToLocatorRecordBuilder recordBuilder, RLOCGroup locatorObject,
+ List<ItrRloc> itrRlocs) {
+ Preconditions.checkNotNull(locatorObject);
recordBuilder.setAction(locatorObject.getAction());
recordBuilder.setAuthoritative(locatorObject.isAuthoritative());
for (LocatorRecord record : locatorObject.getRecords()) {
LispAddressContainer container = record.getLispAddressContainer();
- // For non-ELP RLOCs, or when ELP policy is default, just add the locator and be done
- if ((!(container.getAddress() instanceof LcafTrafficEngineeringAddress)) || elpPolicy.equalsIgnoreCase("default")) {
+ // For non-ELP RLOCs, or when ELP policy is default, or itrRlocs is null, just add the locator and be
+ // done
+ if ((!(container.getAddress() instanceof LcafTrafficEngineering))
+ || elpPolicy.equalsIgnoreCase("default") || itrRlocs == null) {
recordBuilder.getLocatorRecord().add(
- new LocatorRecordBuilder().setLocalLocator(record.isLocalLocator()).setRlocProbed(record.isRlocProbed())
- .setWeight(record.getWeight()).setPriority(record.getPriority()).setMulticastWeight(record.getMulticastWeight())
- .setMulticastPriority(record.getMulticastPriority()).setRouted(true)
- .setLispAddressContainer(container).build());
+ new LocatorRecordBuilder().setLocalLocator(record.isLocalLocator())
+ .setRlocProbed(record.isRlocProbed()).setWeight(record.getWeight())
+ .setPriority(record.getPriority()).setMulticastWeight(record.getMulticastWeight())
+ .setMulticastPriority(record.getMulticastPriority()).setRouted(record.isRouted())
+ .setLispAddressContainer(container).setName(record.getName()).build());
continue;
}
- LispAddressContainer nextHop = getNextELPHop((LcafTrafficEngineeringAddress) container.getAddress(), itrRlocs);
+ LcafTrafficEngineeringAddress teAddress = ((LcafTrafficEngineering) container.getAddress())
+ .getLcafTrafficEngineeringAddr();
+ LispAddressContainer nextHop = getNextELPHop(teAddress, itrRlocs);
if (nextHop != null) {
java.lang.Short priority = record.getPriority();
if (elpPolicy.equalsIgnoreCase("both")) {
recordBuilder.getLocatorRecord().add(
- new LocatorRecordBuilder().setLocalLocator(record.isLocalLocator()).setRlocProbed(record.isRlocProbed())
- .setWeight(record.getWeight()).setPriority(record.getPriority()).setMulticastWeight(record.getMulticastWeight())
- .setMulticastPriority(record.getMulticastPriority()).setRouted(true)
- .setLispAddressContainer(container).build());
+ new LocatorRecordBuilder().setLocalLocator(record.isLocalLocator())
+ .setRlocProbed(record.isRlocProbed()).setWeight(record.getWeight())
+ .setPriority(record.getPriority())
+ .setMulticastWeight(record.getMulticastWeight())
+ .setMulticastPriority(record.getMulticastPriority())
+ .setRouted(record.isRouted()).setLispAddressContainer(container)
+ .setName(record.getName()).build());
// Make the priority of the added simple locator lower so that ELP is used by default if
// the xTR understands ELP. Exclude 255, since that means don't use for unicast forwarding
// XXX Complex cases like several ELPs with different priorities are not handled
}
// Build and add the simple RLOC
recordBuilder.getLocatorRecord().add(
- new LocatorRecordBuilder().setLocalLocator(record.isLocalLocator()).setRlocProbed(record.isRlocProbed())
- .setWeight(record.getWeight()).setPriority(priority).setMulticastWeight(record.getMulticastWeight())
- .setMulticastPriority(record.getMulticastPriority()).setRouted(true)
- .setLispAddressContainer(nextHop).build());
+ new LocatorRecordBuilder().setLocalLocator(record.isLocalLocator())
+ .setRlocProbed(record.isRlocProbed()).setWeight(record.getWeight())
+ .setPriority(priority).setMulticastWeight(record.getMulticastWeight())
+ .setMulticastPriority(record.getMulticastPriority()).setRouted(record.isRouted())
+ .setLispAddressContainer(nextHop).setName(record.getName()).build());
}
}
} catch (ClassCastException cce) {
+ LOG.error("Class Cast Exception while building EidToLocatorRecord: {}", ExceptionUtils.getStackTrace(cce));
}
}
if (hops != null && hops.size() > 0) {
// By default we return the first hop
- nextHop = LispAFIConvertor.toContainer(LispAFIConvertor.toAFIfromPrimitive(hops.get(0).getHop().getPrimitiveAddress()));
+ nextHop = LispAFIConvertor.toContainer(LispAFIConvertor.toAFIfromPrimitive(hops.get(0).getHop()
+ .getPrimitiveAddress()));
for (Hops hop : hops) {
- LispAddressContainer hopContainer = LispAFIConvertor.toContainer(LispAFIConvertor.toAFIfromPrimitive(hop.getHop().getPrimitiveAddress()));
+ LispAddressContainer hopContainer = LispAFIConvertor.toContainer(LispAFIConvertor
+ .toAFIfromPrimitive(hop.getHop().getPrimitiveAddress()));
for (ItrRloc itrRloc : itrRlocs) {
if (itrRloc.getLispAddressContainer().equals(hopContainer)) {
int i = hops.indexOf(hop);
if (i < hops.size() - 1) {
- nextHop = LispAFIConvertor.toContainer(LispAFIConvertor.toAFIfromPrimitive(hops.get(i+1).getHop().getPrimitiveAddress()));
+ nextHop = LispAFIConvertor.toContainer(LispAFIConvertor.toAFIfromPrimitive(hops.get(i + 1)
+ .getHop().getPrimitiveAddress()));
return nextHop;
}
}
Code Review / lispflowmapping.git / blobdiff