2 * Copyright (c) 2016 Cisco and/or its affiliates.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package io.fd.honeycomb.lisp.translate.read;
19 import static io.fd.honeycomb.translate.util.read.cache.EntityDumpExecutor.NO_PARAMS;
21 import com.google.common.base.Optional;
22 import io.fd.honeycomb.lisp.translate.read.dump.executor.MapResolversDumpExecutor;
23 import io.fd.honeycomb.translate.read.ReadContext;
24 import io.fd.honeycomb.translate.read.ReadFailedException;
25 import io.fd.honeycomb.translate.spi.read.ListReaderCustomizer;
26 import io.fd.honeycomb.translate.util.RWUtils;
27 import io.fd.honeycomb.translate.util.read.cache.DumpCacheManager;
28 import io.fd.honeycomb.translate.util.read.cache.exceptions.execution.DumpExecutionFailedException;
29 import io.fd.honeycomb.translate.vpp.util.AddressTranslator;
30 import io.fd.honeycomb.translate.vpp.util.FutureJVppCustomizer;
31 import java.util.Collections;
32 import java.util.List;
33 import java.util.stream.Collectors;
34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev160520.map.resolvers.grouping.MapResolversBuilder;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev160520.map.resolvers.grouping.map.resolvers.MapResolver;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev160520.map.resolvers.grouping.map.resolvers.MapResolverBuilder;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev160520.map.resolvers.grouping.map.resolvers.MapResolverKey;
39 import org.opendaylight.yangtools.concepts.Builder;
40 import org.opendaylight.yangtools.yang.binding.DataObject;
41 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
42 import io.fd.vpp.jvpp.core.dto.LispMapResolverDetails;
43 import io.fd.vpp.jvpp.core.dto.LispMapResolverDetailsReplyDump;
44 import io.fd.vpp.jvpp.core.future.FutureJVppCore;
45 import org.slf4j.Logger;
46 import org.slf4j.LoggerFactory;
48 public class MapResolverCustomizer extends FutureJVppCustomizer
49 implements ListReaderCustomizer<MapResolver, MapResolverKey, MapResolverBuilder>, AddressTranslator {
51 private static final Logger LOG = LoggerFactory.getLogger(MapResolverCustomizer.class);
52 private static final String MAP_RESOLVERS_CACHE_ID = MapResolverCustomizer.class.getName();
54 private final DumpCacheManager<LispMapResolverDetailsReplyDump, Void> dumpManager;
56 public MapResolverCustomizer(FutureJVppCore futureJvpp) {
58 this.dumpManager = new DumpCacheManager.DumpCacheManagerBuilder<LispMapResolverDetailsReplyDump, Void>()
59 .withExecutor(new MapResolversDumpExecutor((futureJvpp)))
64 public MapResolverBuilder getBuilder(InstanceIdentifier<MapResolver> id) {
65 return new MapResolverBuilder();
69 public void readCurrentAttributes(InstanceIdentifier<MapResolver> id, MapResolverBuilder builder, ReadContext ctx)
70 throws ReadFailedException {
71 LOG.debug("Reading attributes...");
73 Optional<LispMapResolverDetailsReplyDump> dumpOptional = null;
75 dumpOptional = dumpManager.getDump(MAP_RESOLVERS_CACHE_ID, ctx.getModificationCache(), NO_PARAMS);
76 } catch (DumpExecutionFailedException e) {
77 throw new ReadFailedException(id, e);
80 if (!dumpOptional.isPresent() || dumpOptional.get().lispMapResolverDetails.isEmpty()) {
81 LOG.warn("No data dumped");
85 final MapResolverKey key = id.firstKeyOf(MapResolver.class);
86 //revert searched key to match vpp's reversed order ip's
87 final IpAddress address = reverseAddress(key.getIpAddress());
88 final LispMapResolverDetails mapResolverDetails =
89 dumpOptional.get().lispMapResolverDetails.stream()
91 .equals(arrayToIpAddress(byteToBoolean(a.isIpv6), a.ipAddress)))
92 .collect(RWUtils.singleItemCollector());
96 arrayToIpAddress(byteToBoolean(mapResolverDetails.isIpv6), mapResolverDetails.ipAddress));
100 public List<MapResolverKey> getAllIds(InstanceIdentifier<MapResolver> id, ReadContext context)
101 throws ReadFailedException {
102 LOG.debug("Dumping MapResolver...");
104 Optional<LispMapResolverDetailsReplyDump> dumpOptional;
106 dumpOptional = dumpManager.getDump(MAP_RESOLVERS_CACHE_ID, context.getModificationCache(), NO_PARAMS);
107 } catch (DumpExecutionFailedException e) {
108 throw new ReadFailedException(id, e);
111 if (!dumpOptional.isPresent() || dumpOptional.get().lispMapResolverDetails.isEmpty()) {
112 return Collections.emptyList();
115 return dumpOptional.get().lispMapResolverDetails.stream()
116 .map(resolver -> new MapResolverKey(
117 arrayToIpAddress(byteToBoolean(resolver.isIpv6), resolver.ipAddress)))
118 .collect(Collectors.toList());
122 public void merge(Builder<? extends DataObject> builder, List<MapResolver> readData) {
123 ((MapResolversBuilder) builder).setMapResolver(readData);