+++ /dev/null
-/*
- * 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 io.fd.honeycomb.translate.util.read.cache.EntityDumpExecutor.NO_PARAMS;
-
-import com.google.common.base.Optional;
-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.vpp.util.AddressTranslator;
-import io.fd.honeycomb.translate.vpp.util.FutureJVppCustomizer;
-import io.fd.honeycomb.translate.vpp.util.JvppReplyConsumer;
-import io.fd.vpp.jvpp.core.dto.LispMapResolverDetails;
-import io.fd.vpp.jvpp.core.dto.LispMapResolverDetailsReplyDump;
-import io.fd.vpp.jvpp.core.dto.LispMapResolverDump;
-import io.fd.vpp.jvpp.core.future.FutureJVppCore;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
-import java.util.stream.Collectors;
-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.map.resolvers.grouping.MapResolversBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.map.resolvers.grouping.map.resolvers.MapResolver;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.map.resolvers.grouping.map.resolvers.MapResolverBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.map.resolvers.grouping.map.resolvers.MapResolverKey;
-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;
-
-public class MapResolverCustomizer extends FutureJVppCustomizer
- implements ListReaderCustomizer<MapResolver, MapResolverKey, MapResolverBuilder>, AddressTranslator,
- JvppReplyConsumer {
-
- private static final Logger LOG = LoggerFactory.getLogger(MapResolverCustomizer.class);
-
- private final DumpCacheManager<LispMapResolverDetailsReplyDump, Void> dumpManager;
-
- public MapResolverCustomizer(FutureJVppCore futureJvpp) {
- super(futureJvpp);
- this.dumpManager =
- new DumpCacheManager.DumpCacheManagerBuilder<LispMapResolverDetailsReplyDump, Void>()
- .withExecutor((identifier, params) -> getReplyForRead(
- futureJvpp.lispMapResolverDump(new LispMapResolverDump()).toCompletableFuture(),
- identifier))
- .build();
- }
-
- @Override
- public MapResolverBuilder getBuilder(InstanceIdentifier<MapResolver> id) {
- return new MapResolverBuilder();
- }
-
- @Override
- public void readCurrentAttributes(InstanceIdentifier<MapResolver> id, MapResolverBuilder builder, ReadContext ctx)
- throws ReadFailedException {
- LOG.debug("Reading attributes...");
-
- final Optional<LispMapResolverDetailsReplyDump> dumpOptional =
- dumpManager.getDump(id, ctx.getModificationCache(), NO_PARAMS);
-
- if (!dumpOptional.isPresent() || dumpOptional.get().lispMapResolverDetails.isEmpty()) {
- LOG.warn("No data dumped");
- return;
- }
-
- final MapResolverKey key = id.firstKeyOf(MapResolver.class);
- final LispMapResolverDetails mapResolverDetails =
- dumpOptional.get().lispMapResolverDetails.stream()
- .filter(a -> addressesEqual(key.getIpAddress(),
- arrayToIpAddressReversed(byteToBoolean(a.isIpv6), a.ipAddress)))
- .collect(RWUtils.singleItemCollector());
-
- builder.setKey(key);
- builder.setIpAddress(
- arrayToIpAddress(byteToBoolean(mapResolverDetails.isIpv6), mapResolverDetails.ipAddress));
- }
-
- // safest way to compare addresses - prevents returning false while using different types from hierarchy
- // Ex. Key for MapResolver contains Ipv4Address as value but we translate addresses from binary data to Ipv4AddressNoZone
- private boolean addressesEqual(final IpAddress left, final IpAddress right) {
- return Arrays.equals(left.getValue(), right.getValue());
- }
-
- @Override
- public List<MapResolverKey> getAllIds(InstanceIdentifier<MapResolver> id, ReadContext context)
- throws ReadFailedException {
- LOG.debug("Dumping MapResolver...");
-
- final Optional<LispMapResolverDetailsReplyDump> dumpOptional =
- dumpManager.getDump(id, context.getModificationCache(), NO_PARAMS);
-
- if (!dumpOptional.isPresent() || dumpOptional.get().lispMapResolverDetails.isEmpty()) {
- return Collections.emptyList();
- }
-
- return dumpOptional.get().lispMapResolverDetails.stream()
- .map(resolver -> new MapResolverKey(
- arrayToIpAddressReversed(byteToBoolean(resolver.isIpv6), resolver.ipAddress)))
- .collect(Collectors.toList());
- }
-
- @Override
- public void merge(Builder<? extends DataObject> builder, List<MapResolver> readData) {
- ((MapResolversBuilder) builder).setMapResolver(readData);
- }
-}
Code Review / honeycomb.git / blobdiff