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;
20 import static com.google.common.base.Preconditions.checkNotNull;
21 import static com.google.common.base.Preconditions.checkState;
23 import com.google.common.base.Optional;
24 import io.fd.honeycomb.lisp.translate.read.dump.executor.params.LocatorDumpParams;
25 import io.fd.honeycomb.lisp.translate.read.dump.executor.params.LocatorDumpParams.LocatorDumpParamsBuilder;
26 import io.fd.honeycomb.lisp.translate.read.trait.LocatorReader;
27 import io.fd.honeycomb.translate.read.ReadContext;
28 import io.fd.honeycomb.translate.read.ReadFailedException;
29 import io.fd.honeycomb.translate.spi.read.ListReaderCustomizer;
30 import io.fd.honeycomb.translate.util.RWUtils;
31 import io.fd.honeycomb.translate.util.read.cache.DumpCacheManager;
32 import io.fd.honeycomb.translate.vpp.util.FutureJVppCustomizer;
33 import io.fd.honeycomb.translate.vpp.util.NamingContext;
34 import io.fd.vpp.jvpp.core.dto.LispLocatorDetails;
35 import io.fd.vpp.jvpp.core.dto.LispLocatorDetailsReplyDump;
36 import io.fd.vpp.jvpp.core.future.FutureJVppCore;
37 import java.util.Collections;
38 import java.util.List;
39 import java.util.stream.Collectors;
40 import javax.annotation.Nonnull;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.locator.sets.grouping.locator.sets.LocatorSet;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.locator.sets.grouping.locator.sets.LocatorSetBuilder;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.locator.sets.grouping.locator.sets.locator.set.Interface;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.locator.sets.grouping.locator.sets.locator.set.InterfaceBuilder;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.locator.sets.grouping.locator.sets.locator.set.InterfaceKey;
46 import org.opendaylight.yangtools.concepts.Builder;
47 import org.opendaylight.yangtools.yang.binding.DataObject;
48 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
52 * Customizer for reading {@code Interface}<br> Currently not supported by jvpp
54 public class InterfaceCustomizer
55 extends FutureJVppCustomizer
56 implements ListReaderCustomizer<Interface, InterfaceKey, InterfaceBuilder>, LocatorReader {
58 private final NamingContext interfaceContext;
59 private final NamingContext locatorSetContext;
60 private final DumpCacheManager<LispLocatorDetailsReplyDump, LocatorDumpParams> dumpCacheManager;
62 public InterfaceCustomizer(@Nonnull final FutureJVppCore futureJvpp, @Nonnull final NamingContext interfaceContext,
63 @Nonnull final NamingContext locatorSetContext) {
65 this.interfaceContext = checkNotNull(interfaceContext, "Interface context cannot be null");
66 this.locatorSetContext = checkNotNull(locatorSetContext, "Locator set context cannot be null");
67 this.dumpCacheManager =
68 new DumpCacheManager.DumpCacheManagerBuilder<LispLocatorDetailsReplyDump, LocatorDumpParams>()
69 .withExecutor(createLocatorDumpExecutor(futureJvpp))
74 public InterfaceBuilder getBuilder(InstanceIdentifier<Interface> id) {
75 return new InterfaceBuilder();
79 public void readCurrentAttributes(InstanceIdentifier<Interface> id, InterfaceBuilder builder, ReadContext ctx)
80 throws ReadFailedException {
82 final String locatorSetName = id.firstKeyOf(LocatorSet.class).getName();
83 final String referencedInterfaceName = id.firstKeyOf(Interface.class).getInterfaceRef();
85 checkState(interfaceContext.containsIndex(referencedInterfaceName, ctx.getMappingContext()),
86 "No interface mapping for name %s", referencedInterfaceName);
87 checkState(locatorSetContext.containsIndex(locatorSetName, ctx.getMappingContext()),
88 "No locator set mapping for name %s", locatorSetName);
90 final int locatorSetIndexIndex = locatorSetContext.getIndex(locatorSetName, ctx.getMappingContext());
91 final int referencedInterfaceIndex =
92 interfaceContext.getIndex(referencedInterfaceName, ctx.getMappingContext());
94 final LocatorDumpParams params =
95 new LocatorDumpParamsBuilder().setLocatorSetIndex(locatorSetIndexIndex).build();
97 final Optional<LispLocatorDetailsReplyDump> reply =
98 dumpCacheManager.getDump(id, ctx.getModificationCache(), params);
100 if (!reply.isPresent() || reply.get().lispLocatorDetails.isEmpty()) {
104 final LispLocatorDetails details = reply.get()
107 .filter(a -> a.swIfIndex == referencedInterfaceIndex)
108 .collect(RWUtils.singleItemCollector());
110 final String interfaceRef = interfaceContext.getName(details.swIfIndex, ctx.getMappingContext());
112 builder.setPriority(Byte.valueOf(details.priority).shortValue());
113 builder.setWeight(Byte.valueOf(details.weight).shortValue());
114 builder.setInterfaceRef(interfaceRef);
115 builder.setKey(new InterfaceKey(interfaceRef));
119 public List<InterfaceKey> getAllIds(InstanceIdentifier<Interface> id, ReadContext context)
120 throws ReadFailedException {
122 checkState(id.firstKeyOf(LocatorSet.class) != null, "Cannot find reference to parent locator set");
123 final String name = id.firstKeyOf(LocatorSet.class).getName();
125 checkState(locatorSetContext.containsIndex(name, context.getMappingContext()), "No mapping for %s", name);
126 final LocatorDumpParams params = new LocatorDumpParamsBuilder()
127 .setLocatorSetIndex(locatorSetContext.getIndex(name, context.getMappingContext())).build();
129 final Optional<LispLocatorDetailsReplyDump> reply =
130 dumpCacheManager.getDump(id, context.getModificationCache(), params);
132 if (!reply.isPresent() || reply.get().lispLocatorDetails.isEmpty()) {
133 return Collections.emptyList();
139 .map(a -> new InterfaceKey(interfaceContext.getName(a.swIfIndex, context.getMappingContext())))
140 .collect(Collectors.toList());
144 public void merge(Builder<? extends DataObject> builder, List<Interface> readData) {
145 ((LocatorSetBuilder) builder).setInterface(readData);