2 * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.protocol.bgp.openconfig.routing.policy.statement.conditions;
11 import static java.util.Objects.requireNonNull;
13 import com.google.common.base.Optional;
14 import com.google.common.cache.CacheBuilder;
15 import com.google.common.cache.CacheLoader;
16 import com.google.common.cache.LoadingCache;
17 import java.util.concurrent.ExecutionException;
18 import org.apache.commons.lang3.StringUtils;
19 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
20 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
21 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
22 import org.opendaylight.protocol.bgp.openconfig.routing.policy.spi.RouteEntryBaseAttributes;
23 import org.opendaylight.protocol.bgp.openconfig.routing.policy.spi.policy.condition.BgpConditionsAugmentationPolicy;
24 import org.opendaylight.protocol.bgp.rib.spi.policy.BGPRouteEntryExportParameters;
25 import org.opendaylight.protocol.bgp.rib.spi.policy.BGPRouteEntryImportParameters;
26 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.policy.rev151009.DefinedSets1;
27 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.policy.rev151009.routing.policy.defined.sets.BgpDefinedSets;
28 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.types.rev151009.AfiSafiType;
29 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.policy.types.rev151009.MatchSetOptionsRestrictedType;
30 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.routing.policy.rev151009.routing.policy.top.RoutingPolicy;
31 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.routing.policy.rev151009.routing.policy.top.routing.policy.DefinedSets;
32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.Attributes;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.attributes.OriginatorId;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.odl.bgp._default.policy.rev180329.BgpOriginatorIdSets;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.odl.bgp._default.policy.rev180329.MatchOriginatorIdSetCondition;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.odl.bgp._default.policy.rev180329.originator.id.set.OriginatorIdSet;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.odl.bgp._default.policy.rev180329.originator.id.set.OriginatorIdSetKey;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.odl.bgp._default.policy.rev180329.routing.policy.defined.sets.bgp.defined.sets.OriginatorIdSets;
40 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
43 * Match an Originator Id(ANY, INVERT).
45 public final class MatchOriginatorIdSetHandler
46 implements BgpConditionsAugmentationPolicy<MatchOriginatorIdSetCondition, OriginatorId> {
47 private static final InstanceIdentifier<OriginatorIdSets> ORIGINATOR_ID_SETS_IID
48 = InstanceIdentifier.create(RoutingPolicy.class).child(DefinedSets.class)
49 .augmentation(DefinedSets1.class).child(BgpDefinedSets.class)
50 .augmentation(BgpOriginatorIdSets.class).child(OriginatorIdSets.class);
51 private final DataBroker dataBroker;
52 private final LoadingCache<String, OriginatorIdSet> sets = CacheBuilder.newBuilder()
53 .build(new CacheLoader<String, OriginatorIdSet>() {
55 public OriginatorIdSet load(final String key) throws ExecutionException, InterruptedException {
60 public MatchOriginatorIdSetHandler(final DataBroker dataBroker) {
61 this.dataBroker = requireNonNull(dataBroker);
64 private OriginatorIdSet loadSets(final String key) throws ExecutionException, InterruptedException {
65 final ReadOnlyTransaction tr = this.dataBroker.newReadOnlyTransaction();
66 final Optional<OriginatorIdSet> result = tr.read(LogicalDatastoreType.CONFIGURATION,
67 ORIGINATOR_ID_SETS_IID.child(OriginatorIdSet.class, new OriginatorIdSetKey(key))).get();
68 return result.orNull();
72 public boolean matchImportCondition(
73 final Class<? extends AfiSafiType> afiSafi,
74 final RouteEntryBaseAttributes routeEntryInfo,
75 final BGPRouteEntryImportParameters routeEntryImportParameters,
76 final OriginatorId originatorId,
77 final MatchOriginatorIdSetCondition conditions) {
79 return matchOriginatorCondition(routeEntryInfo.getOriginatorId(), originatorId,
80 conditions.getMatchOriginatorIdSetCondition());
84 public boolean matchExportCondition(
85 final Class<? extends AfiSafiType> afiSafi,
86 final RouteEntryBaseAttributes routeEntryInfo,
87 final BGPRouteEntryExportParameters routeEntryExportParameters,
88 final OriginatorId originatorId,
89 final MatchOriginatorIdSetCondition conditions) {
90 return matchOriginatorCondition(routeEntryInfo.getOriginatorId(), originatorId,
91 conditions.getMatchOriginatorIdSetCondition());
95 public OriginatorId getConditionParameter(final Attributes attributes) {
96 return attributes.getOriginatorId();
99 private boolean matchOriginatorCondition(
100 final Ipv4Address localOriginatorId,
101 final OriginatorId originatorId, final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.odl
102 .bgp._default.policy.rev180329.match.originator.id.set.condition.grouping
103 .MatchOriginatorIdSetCondition condition) {
105 final OriginatorIdSet originatorIdSet = this.sets.getUnchecked(StringUtils
106 .substringBetween(condition.getOriginatorIdSet(), "=\"", "\""));
108 if (originatorIdSet == null) {
111 boolean found = false;
112 if (originatorId != null) {
113 final Ipv4Address remOrigin = originatorId.getOriginator();
115 if (originatorIdSet.getLocal() != null && localOriginatorId.equals(remOrigin)) {
118 if (!found && originatorIdSet.getOriginatorId() != null) {
119 found = originatorIdSet.getOriginatorId().contains(remOrigin);
122 final MatchSetOptionsRestrictedType matchOption = condition.getMatchSetOptions();
123 return matchOption.equals(MatchSetOptionsRestrictedType.ANY) && found
124 || matchOption.equals(MatchSetOptionsRestrictedType.INVERT) && !found;