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.v3po.translate.v3po.interfacesstate;
19 import io.fd.honeycomb.v3po.translate.Context;
20 import io.fd.honeycomb.v3po.translate.read.ReadFailedException;
21 import io.fd.honeycomb.v3po.translate.spi.read.ListReaderCustomizer;
22 import io.fd.honeycomb.v3po.translate.v3po.util.FutureJVppCustomizer;
23 import io.fd.honeycomb.v3po.translate.v3po.util.NamingContext;
24 import io.fd.honeycomb.v3po.translate.v3po.utils.V3poUtils;
25 import java.util.Collections;
26 import java.util.HashMap;
27 import java.util.List;
29 import java.util.concurrent.CompletableFuture;
30 import java.util.stream.Collectors;
31 import javax.annotation.Nonnull;
32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesStateBuilder;
33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.AdminStatus;
35 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.OperStatus;
36 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceBuilder;
37 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
38 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
39 import org.opendaylight.yangtools.yang.binding.DataObject;
40 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
41 import org.openvpp.jvpp.dto.SwInterfaceDetails;
42 import org.openvpp.jvpp.dto.SwInterfaceDetailsReplyDump;
43 import org.openvpp.jvpp.dto.SwInterfaceDump;
44 import org.openvpp.jvpp.future.FutureJVpp;
45 import org.slf4j.Logger;
46 import org.slf4j.LoggerFactory;
49 * Customizer for reading ietf-interfaces:interfaces-state/interface
51 public class InterfaceCustomizer extends FutureJVppCustomizer
52 implements ListReaderCustomizer<Interface, InterfaceKey, InterfaceBuilder> {
54 private static final Logger LOG = LoggerFactory.getLogger(InterfaceCustomizer.class);
55 public static final String DUMPED_IFCS_CONTEXT_KEY = InterfaceCustomizer.class.getName() + "dumpedInterfacesDuringGetAllIds";
57 private final NamingContext interfaceContext;
59 public InterfaceCustomizer(@Nonnull final FutureJVpp jvpp, final NamingContext interfaceContext) {
61 this.interfaceContext = interfaceContext;
66 public InterfaceBuilder getBuilder(@Nonnull InstanceIdentifier<Interface> id) {
67 return new InterfaceBuilder();
71 public void readCurrentAttributes(@Nonnull InstanceIdentifier<Interface> id, @Nonnull InterfaceBuilder builder,
72 @Nonnull Context ctx) throws ReadFailedException {
73 LOG.debug("Reading attributes for interface: {}", id);
74 final InterfaceKey key = id.firstKeyOf(id.getTargetType());
76 // Pass cached details from getAllIds to getDetails to avoid additional dumps
77 final SwInterfaceDetails iface = InterfaceUtils.getVppInterfaceDetails(getFutureJVpp(), key,
78 interfaceContext.getIndex(key.getName()), ctx);
79 LOG.debug("Interface details for interface: {}, details: {}", key.getName(), iface);
81 builder.setName(key.getName());
82 builder.setType(InterfaceUtils.getInterfaceType(new String(iface.interfaceName).intern()));
83 builder.setIfIndex(InterfaceUtils.vppIfIndexToYang(iface.swIfIndex));
84 builder.setAdminStatus(1 == iface.adminUpDown ? AdminStatus.Up : AdminStatus.Down);
85 builder.setOperStatus(1 == iface.linkUpDown ? OperStatus.Up : OperStatus.Down);
86 if (0 != iface.linkSpeed) {
87 builder.setSpeed(InterfaceUtils.vppInterfaceSpeedToYang(iface.linkSpeed));
89 if (iface.l2AddressLength == 6) {
90 builder.setPhysAddress(new PhysAddress(InterfaceUtils.vppPhysAddrToYang(iface.l2Address)));
92 LOG.trace("Base attributes read for interface: {} as: {}", key.getName(), builder);
96 @SuppressWarnings("unchecked")
97 public static Map<Integer, SwInterfaceDetails> getCachedInterfaceDump(final @Nonnull Context ctx) {
98 return ctx.get(DUMPED_IFCS_CONTEXT_KEY) == null
99 ? new HashMap<>() // allow customizers to update the cache
100 : (Map<Integer, SwInterfaceDetails>) ctx.get(DUMPED_IFCS_CONTEXT_KEY);
105 public List<InterfaceKey> getAllIds(@Nonnull final InstanceIdentifier<Interface> id,
106 @Nonnull final Context context) throws ReadFailedException {
107 LOG.trace("Dumping all interfaces to get all IDs");
109 final SwInterfaceDump request = new SwInterfaceDump();
110 request.nameFilter = "".getBytes();
111 request.nameFilterValid = 0;
113 final CompletableFuture<SwInterfaceDetailsReplyDump> swInterfaceDetailsReplyDumpCompletableFuture =
114 getFutureJVpp().swInterfaceDump(request).toCompletableFuture();
115 final SwInterfaceDetailsReplyDump ifaces = V3poUtils.getReply(swInterfaceDetailsReplyDumpCompletableFuture);
117 if (null == ifaces || null == ifaces.swInterfaceDetails) {
118 LOG.debug("No interfaces found in VPP");
119 return Collections.emptyList();
122 // Cache interfaces dump in per-tx context to later be used in readCurrentAttributes
123 context.put(DUMPED_IFCS_CONTEXT_KEY, ifaces.swInterfaceDetails.stream()
124 .collect(Collectors.toMap(t -> t.swIfIndex, swInterfaceDetails -> swInterfaceDetails)));
126 final List<InterfaceKey> interfacesKeys = ifaces.swInterfaceDetails.stream()
127 .filter(elt -> elt != null)
129 // Store interface name from VPP in context if not yet present
130 if (!interfaceContext.containsName(elt.swIfIndex)) {
131 interfaceContext.addName(elt.swIfIndex, V3poUtils.toString(elt.interfaceName));
133 LOG.trace("Interface with name: {}, VPP name: {} and index: {} found in VPP",
134 interfaceContext.getName(elt.swIfIndex), elt.interfaceName, elt.swIfIndex);
136 return new InterfaceKey(interfaceContext.getName(elt.swIfIndex));
138 .collect(Collectors.toList());
140 LOG.debug("Interfaces found in VPP: {}", interfacesKeys);
141 return interfacesKeys;
145 public void merge(@Nonnull final org.opendaylight.yangtools.concepts.Builder<? extends DataObject> builder,
146 @Nonnull final List<Interface> readData) {
147 ((InterfacesStateBuilder) builder).setInterface(readData);