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Diffstat (limited to 'lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/RemoteMappingCustomizer.java')
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diff --git a/lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/RemoteMappingCustomizer.java b/lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/RemoteMappingCustomizer.java
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index b0e9056fc..000000000
--- a/lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/RemoteMappingCustomizer.java
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@@ -1,301 +0,0 @@
-/*
- * Copyright (c) 2016 Cisco and/or its affiliates.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package io.fd.honeycomb.lisp.translate.read;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-import static com.google.common.base.Preconditions.checkState;
-import static io.fd.honeycomb.lisp.translate.read.dump.executor.params.MappingsDumpParams.EidType.valueOf;
-import static io.fd.honeycomb.lisp.translate.read.dump.executor.params.MappingsDumpParams.FilterType;
-import static io.fd.honeycomb.lisp.translate.read.dump.executor.params.MappingsDumpParams.MappingsDumpParamsBuilder;
-import static org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.MapReplyAction.NoAction;
-
-import com.google.common.base.Optional;
-import com.google.common.collect.ImmutableSet;
-import io.fd.honeycomb.lisp.context.util.EidMappingContext;
-import io.fd.honeycomb.lisp.translate.read.dump.executor.params.LocatorDumpParams;
-import io.fd.honeycomb.lisp.translate.read.dump.executor.params.LocatorDumpParams.LocatorDumpParamsBuilder;
-import io.fd.honeycomb.lisp.translate.read.dump.executor.params.MappingsDumpParams;
-import io.fd.honeycomb.lisp.translate.read.dump.executor.params.MappingsDumpParams.QuantityType;
-import io.fd.honeycomb.lisp.translate.read.trait.LocatorReader;
-import io.fd.honeycomb.lisp.translate.read.trait.MappingReader;
-import io.fd.honeycomb.lisp.translate.util.EidTranslator;
-import io.fd.honeycomb.translate.MappingContext;
-import io.fd.honeycomb.translate.ModificationCache;
-import io.fd.honeycomb.translate.read.ReadContext;
-import io.fd.honeycomb.translate.read.ReadFailedException;
-import io.fd.honeycomb.translate.spi.read.ListReaderCustomizer;
-import io.fd.honeycomb.translate.util.RWUtils;
-import io.fd.honeycomb.translate.util.read.cache.DumpCacheManager;
-import io.fd.honeycomb.translate.util.read.cache.IdentifierCacheKeyFactory;
-import io.fd.honeycomb.translate.vpp.util.AddressTranslator;
-import io.fd.honeycomb.translate.vpp.util.ByteDataTranslator;
-import io.fd.honeycomb.translate.vpp.util.FutureJVppCustomizer;
-import io.fd.honeycomb.translate.vpp.util.NamingContext;
-import io.fd.vpp.jvpp.core.dto.LispEidTableDetails;
-import io.fd.vpp.jvpp.core.dto.LispEidTableDetailsReplyDump;
-import io.fd.vpp.jvpp.core.dto.LispLocatorDetails;
-import io.fd.vpp.jvpp.core.dto.LispLocatorDetailsReplyDump;
-import io.fd.vpp.jvpp.core.future.FutureJVppCore;
-import java.util.Collections;
-import java.util.List;
-import java.util.stream.Collectors;
-import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.MapReplyAction;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.MappingId;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.dp.subtable.grouping.RemoteMappingsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.dp.subtable.grouping.remote.mappings.RemoteMapping;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.dp.subtable.grouping.remote.mappings.RemoteMappingBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.dp.subtable.grouping.remote.mappings.RemoteMappingKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.dp.subtable.grouping.remote.mappings.remote.mapping.Eid;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.dp.subtable.grouping.remote.mappings.remote.mapping.EidBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.dp.subtable.grouping.remote.mappings.remote.mapping.locator.list.NegativeMappingBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.dp.subtable.grouping.remote.mappings.remote.mapping.locator.list.PositiveMappingBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.dp.subtable.grouping.remote.mappings.remote.mapping.locator.list.negative.mapping.MapReplyBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.dp.subtable.grouping.remote.mappings.remote.mapping.locator.list.positive.mapping.RlocsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.dp.subtable.grouping.remote.mappings.remote.mapping.locator.list.positive.mapping.rlocs.Locator;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.dp.subtable.grouping.remote.mappings.remote.mapping.locator.list.positive.mapping.rlocs.LocatorBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.dp.subtable.grouping.remote.mappings.remote.mapping.locator.list.positive.mapping.rlocs.LocatorKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.eid.table.grouping.eid.table.VniTable;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.locator.sets.grouping.LocatorSets;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.locator.sets.grouping.locator.sets.LocatorSet;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.locator.sets.grouping.locator.sets.LocatorSetKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.locator.sets.grouping.locator.sets.locator.set.Interface;
-import org.opendaylight.yangtools.concepts.Builder;
-import org.opendaylight.yangtools.yang.binding.DataObject;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Customizer for reading {@code RemoteMapping}<br>
- */
-public class RemoteMappingCustomizer extends FutureJVppCustomizer
- implements ListReaderCustomizer<RemoteMapping, RemoteMappingKey, RemoteMappingBuilder>,
- EidTranslator, AddressTranslator, ByteDataTranslator, MappingReader, LocatorReader {
-
- private static final Logger LOG = LoggerFactory.getLogger(RemoteMappingCustomizer.class);
-
- private final DumpCacheManager<LispEidTableDetailsReplyDump, MappingsDumpParams> dumpManager;
- private final DumpCacheManager<LispLocatorDetailsReplyDump, LocatorDumpParams> locatorsDumpManager;
- private final NamingContext locatorSetContext;
- private final EidMappingContext remoteMappingContext;
-
- public RemoteMappingCustomizer(@Nonnull final FutureJVppCore futureJvpp,
- @Nonnull final NamingContext locatorSetContext,
- @Nonnull final EidMappingContext remoteMappingContext) {
- super(futureJvpp);
- this.locatorSetContext = checkNotNull(locatorSetContext, "Locator sets context not present");
- this.remoteMappingContext = checkNotNull(remoteMappingContext, "Remote mappings not present");
- // this one should have default scope == RemoteMapping
- this.dumpManager =
- new DumpCacheManager.DumpCacheManagerBuilder<LispEidTableDetailsReplyDump, MappingsDumpParams>()
- .withExecutor(createMappingDumpExecutor(futureJvpp))
- .build();
-
- // cache key needs to have locator set scope to not mix with cached data
- this.locatorsDumpManager =
- new DumpCacheManager.DumpCacheManagerBuilder<LispLocatorDetailsReplyDump, LocatorDumpParams>()
- .withExecutor(createLocatorDumpExecutor(futureJvpp))
- .withCacheKeyFactory(new IdentifierCacheKeyFactory(ImmutableSet.of(LocatorSet.class)))
- .build();
- }
-
-
- @Override
- public RemoteMappingBuilder getBuilder(InstanceIdentifier<RemoteMapping> id) {
- return new RemoteMappingBuilder();
- }
-
- private Eid copyEid(
- org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.eid.mapping.context.rev160801.contexts.eid.mapping.context.mappings.mapping.Eid eid) {
- return new EidBuilder().setAddress(eid.getAddress()).setAddressType(eid.getAddressType())
- .setVirtualNetworkId(eid.getVirtualNetworkId()).build();
- }
-
- @Override
- public void readCurrentAttributes(InstanceIdentifier<RemoteMapping> id, RemoteMappingBuilder builder,
- ReadContext ctx)
- throws ReadFailedException {
- checkState(id.firstKeyOf(RemoteMapping.class) != null, "No key present for id({})", id);
- checkState(id.firstKeyOf(VniTable.class) != null, "Parent VNI table not specified");
-
- final MappingId mappingId = id.firstKeyOf(RemoteMapping.class).getId();
- checkState(remoteMappingContext.containsEid(mappingId, ctx.getMappingContext()),
- "No mapping stored for id %s", mappingId);
-
- final long vni = id.firstKeyOf(VniTable.class).getVirtualNetworkIdentifier();
- final String remoteMappingId = id.firstKeyOf(RemoteMapping.class).getId().getValue();
- final Eid eid = copyEid(remoteMappingContext.getEid(mappingId, ctx.getMappingContext()));
- final MappingsDumpParams dumpParams = new MappingsDumpParamsBuilder()
- .setVni(Long.valueOf(vni).intValue())
- .setEidSet(QuantityType.SPECIFIC)
- .setEidType(getEidType(eid))
- .setEid(getEidAsByteArray(eid))
- .setPrefixLength(getPrefixLength(eid))
- .setFilter(FilterType.REMOTE)
- .build();
-
- LOG.debug("Dumping data for LocalMappings(id={})", id);
- final Optional<LispEidTableDetailsReplyDump> replyOptional =
- dumpManager.getDump(id, ctx.getModificationCache(), dumpParams);
-
- if (!replyOptional.isPresent() || replyOptional.get().lispEidTableDetails.isEmpty()) {
- return;
- }
-
- LOG.debug("Valid dump loaded");
-
- LispEidTableDetails details = replyOptional.get().lispEidTableDetails.stream()
- .filter(subtableFilterForRemoteMappings(id))
- .filter(a -> compareAddresses(eid.getAddress(),
- getArrayAsEidLocal(valueOf(a.eidType), a.eid, a.vni).getAddress()))
- .collect(
- RWUtils.singleItemCollector());
-
- builder.setEid(getArrayAsEidRemote(valueOf(details.eidType), details.eid, details.vni));
- builder.setKey(new RemoteMappingKey(new MappingId(id.firstKeyOf(RemoteMapping.class).getId())));
- builder.setTtl(resolveTtl(details.ttl));
- builder.setAuthoritative(
- new RemoteMapping.Authoritative(byteToBoolean(details.authoritative)));
- resolveMappings(id, builder, details, ctx.getModificationCache(), ctx.getMappingContext());
- }
-
- //compensate ~0 as default value of ttl
- private static long resolveTtl(final int ttlValue) {
- return ttlValue == -1
- ? Integer.MAX_VALUE
- : ttlValue;
- }
-
- @Override
- public List<RemoteMappingKey> getAllIds(InstanceIdentifier<RemoteMapping> id, ReadContext context)
- throws ReadFailedException {
-
- checkState(id.firstKeyOf(VniTable.class) != null, "Parent VNI table not specified");
- final int vni = id.firstKeyOf(VniTable.class).getVirtualNetworkIdentifier().intValue();
-
- if (vni == 0) {
- // ignoring default vni mapping
- // it's not relevant for us and we also don't store mapping for such eid's
- // such mapping is used to create helper local mappings to process remote ones
- return Collections.emptyList();
- }
-
- //requesting all remote with specific vni
- final MappingsDumpParams dumpParams = new MappingsDumpParamsBuilder()
- .setEidSet(QuantityType.ALL)
- .setFilter(FilterType.REMOTE)
- .build();
-
- LOG.debug("Dumping data for LocalMappings(id={})", id);
- final Optional<LispEidTableDetailsReplyDump> replyOptional =
- dumpManager.getDump(id, context.getModificationCache(), dumpParams);
-
- if (!replyOptional.isPresent() || replyOptional.get().lispEidTableDetails.isEmpty()) {
- return Collections.emptyList();
- }
-
- return replyOptional.get()
- .lispEidTableDetails
- .stream()
- .filter(a -> a.vni == vni)
- .filter(subtableFilterForRemoteMappings(id))
- .map(detail -> getArrayAsEidRemote(valueOf(detail.eidType), detail.eid, detail.vni))
- .map(remoteEid -> remoteMappingContext.getId(remoteEid, context.getMappingContext()))
- .map(MappingId::new)
- .map(RemoteMappingKey::new)
- .collect(Collectors.toList());
- }
-
- @Override
- public void merge(Builder<? extends DataObject> builder, List<RemoteMapping> readData) {
- ((RemoteMappingsBuilder) builder).setRemoteMapping(readData);
- }
-
- private void resolveMappings(final InstanceIdentifier id, final RemoteMappingBuilder builder,
- final LispEidTableDetails details,
- final ModificationCache cache,
- final MappingContext mappingContext) throws ReadFailedException {
-
- if (details.action != 0) {
- // in this case ,negative action was defined
- bindNegativeMapping(builder, MapReplyAction.forValue(details.action));
- } else {
- // in this case, there is no clear determination whether negative action with NO_ACTION(value == 0) was defined,
- // or if its default value and remote locators, are defined, so only chance to determine so, is to dump locators for this mapping
-
- // cache key needs to have locator set scope to not mix with cached data
- final Optional<LispLocatorDetailsReplyDump> reply;
-
- // this will serve to achieve that locators have locator set scope
- final InstanceIdentifier<Interface> locatorIfaceIdentifier = InstanceIdentifier.create(LocatorSets.class)
- .child(LocatorSet.class,
- new LocatorSetKey(locatorSetContext.getName(details.locatorSetIndex, mappingContext)))
- .child(Interface.class);
- try {
- reply = locatorsDumpManager.getDump(locatorIfaceIdentifier, cache,
- new LocatorDumpParamsBuilder().setLocatorSetIndex(details.locatorSetIndex).build());
- } catch (ReadFailedException e) {
- throw new ReadFailedException(id,
- new IllegalStateException("Unable to resolve Positive/Negative mapping for RemoteMapping",
- e.getCause()));
- }
-
- if (!reply.isPresent() || reply.get().lispLocatorDetails.isEmpty()) {
- // no remote locators exist, therefore there was NO_ACTION defined
- bindNegativeMapping(builder, NoAction);
- } else {
- // bind remote locators
- bindPositiveMapping(builder, reply.get());
- }
- }
- }
-
- private void bindNegativeMapping(final RemoteMappingBuilder builder,
- final MapReplyAction action) {
- builder.setLocatorList(
- new NegativeMappingBuilder().setMapReply(new MapReplyBuilder().setMapReplyAction(action).build())
- .build());
- }
-
- private void bindPositiveMapping(final RemoteMappingBuilder builder, final LispLocatorDetailsReplyDump reply) {
- builder.setLocatorList(
- new PositiveMappingBuilder()
- .setRlocs(
- new RlocsBuilder()
- .setLocator(reply
- .lispLocatorDetails
- .stream()
- .map(this::detailsToLocator)
- .collect(Collectors.toList()))
- .build()
- )
- .build()
- );
- }
-
- private Locator detailsToLocator(final LispLocatorDetails details) {
- final IpAddress address = arrayToIpAddressReversed(byteToBoolean(details.isIpv6), details.ipAddress);
- return new LocatorBuilder()
- .setAddress(address)
- .setKey(new LocatorKey(address))
- .setPriority((short) details.priority)
- .setWeight((short) details.weight)
- .build();
- }
-}