2 * Copyright (c) 2015 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 com.google.common.base.Preconditions.checkState;
20 import static io.fd.honeycomb.translate.util.read.cache.EntityDumpExecutor.NO_PARAMS;
22 import com.google.common.base.Optional;
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.vpp.util.FutureJVppCustomizer;
29 import io.fd.honeycomb.translate.vpp.util.JvppReplyConsumer;
30 import io.fd.vpp.jvpp.core.dto.LispEidTableVniDetails;
31 import io.fd.vpp.jvpp.core.dto.LispEidTableVniDetailsReplyDump;
32 import io.fd.vpp.jvpp.core.dto.LispEidTableVniDump;
33 import io.fd.vpp.jvpp.core.future.FutureJVppCore;
34 import java.util.Collections;
35 import java.util.List;
36 import java.util.stream.Collectors;
37 import javax.annotation.Nonnull;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.eid.table.grouping.EidTableBuilder;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.eid.table.grouping.eid.table.VniTable;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.eid.table.grouping.eid.table.VniTableBuilder;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.eid.table.grouping.eid.table.VniTableKey;
42 import org.opendaylight.yangtools.concepts.Builder;
43 import org.opendaylight.yangtools.yang.binding.DataObject;
44 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
45 import org.slf4j.Logger;
46 import org.slf4j.LoggerFactory;
49 * Handles the reads of {@link VniTable} nodes
51 public class VniTableCustomizer extends FutureJVppCustomizer
52 implements ListReaderCustomizer<VniTable, VniTableKey, VniTableBuilder>, JvppReplyConsumer {
54 private static final Logger LOG = LoggerFactory.getLogger(VniTableCustomizer.class);
56 private static final String LISP_TABLE_ID_DUMP = VniTableCustomizer.class.getName();
57 private final DumpCacheManager<LispEidTableVniDetailsReplyDump, Void> dumpManager;
59 public VniTableCustomizer(@Nonnull final FutureJVppCore futureJvpp) {
61 this.dumpManager = new DumpCacheManager.DumpCacheManagerBuilder<LispEidTableVniDetailsReplyDump, Void>()
62 .withExecutor(((identifier, params) -> getReplyForRead(
63 futureJvpp.lispEidTableVniDump(new LispEidTableVniDump()).toCompletableFuture(), identifier)))
67 private static VniTableKey detailsToKey(final LispEidTableVniDetails lispEidTableMapDetails) {
68 return new VniTableKey(Integer.valueOf(lispEidTableMapDetails.vni).longValue());
73 public void merge(@Nonnull final Builder<? extends DataObject> builder, @Nonnull final List<VniTable> readData) {
74 ((EidTableBuilder) builder).setVniTable(readData);
79 public VniTableBuilder getBuilder(@Nonnull final InstanceIdentifier<VniTable> id) {
80 return new VniTableBuilder();
85 public List<VniTableKey> getAllIds(@Nonnull final InstanceIdentifier<VniTable> id,
86 @Nonnull final ReadContext context)
87 throws ReadFailedException {
88 LOG.trace("Reading all IDS...");
90 final Optional<LispEidTableVniDetailsReplyDump> optionalReply =
91 dumpManager.getDump(id, LISP_TABLE_ID_DUMP, context.getModificationCache(), NO_PARAMS);
93 if (!optionalReply.isPresent() || optionalReply.get().lispEidTableVniDetails.isEmpty()) {
94 return Collections.emptyList();
97 return optionalReply.get().lispEidTableVniDetails.stream().map(VniTableCustomizer::detailsToKey)
98 .collect(Collectors.toList());
102 public void readCurrentAttributes(@Nonnull final InstanceIdentifier<VniTable> id,
103 @Nonnull final VniTableBuilder builder, @Nonnull final ReadContext ctx)
104 throws ReadFailedException {
106 checkState(id.firstKeyOf(VniTable.class) != null, "No VNI present");
107 VniTableKey key = new VniTableKey(id.firstKeyOf(VniTable.class).getVirtualNetworkIdentifier());
109 final Optional<LispEidTableVniDetailsReplyDump> optionalReply =
110 dumpManager.getDump(id, LISP_TABLE_ID_DUMP, ctx.getModificationCache(), NO_PARAMS);
112 if (!optionalReply.isPresent() || optionalReply.get().lispEidTableVniDetails.isEmpty()) {
116 //transforming right away to single detail(specific request should do the magic)
117 final LispEidTableVniDetails details = optionalReply.get()
118 .lispEidTableVniDetails
120 .filter(a -> a.vni == key.getVirtualNetworkIdentifier().intValue())
121 .collect(RWUtils.singleItemCollector());
123 builder.setVirtualNetworkIdentifier((long) details.vni);
124 builder.setKey(new VniTableKey(Long.valueOf(details.vni)));