diff options
author | Jan Srnicek <jsrnicek@cisco.com> | 2017-05-24 08:45:19 +0200 |
---|---|---|
committer | Jan Srnicek <jsrnicek@cisco.com> | 2017-05-24 08:45:19 +0200 |
commit | 7ca39aa6d228dc552097857afc697ddf52bd3ad3 (patch) | |
tree | e1af2f7bd22ffc83a2958168f2b313dd765dda47 /lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/ctx/GpeLocatorPairMappingContextImpl.java | |
parent | b5d9c75265a5779ed7404b426f3f91a6b1e07e49 (diff) |
HC2VPP-147 - Gpe entry implementation
Change-Id: Ie7887c8e8f10678410ad677c425bfed1690bf440
Signed-off-by: Jan Srnicek <jsrnicek@cisco.com>
Diffstat (limited to 'lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/ctx/GpeLocatorPairMappingContextImpl.java')
-rw-r--r-- | lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/ctx/GpeLocatorPairMappingContextImpl.java | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/ctx/GpeLocatorPairMappingContextImpl.java b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/ctx/GpeLocatorPairMappingContextImpl.java new file mode 100644 index 000000000..94b19996b --- /dev/null +++ b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/ctx/GpeLocatorPairMappingContextImpl.java @@ -0,0 +1,127 @@ +/* + * Copyright (c) 2017 Cisco and/or its affiliates. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package io.fd.hc2vpp.lisp.gpe.translate.ctx; + +import static java.lang.String.format; + +import io.fd.honeycomb.translate.MappingContext; +import java.util.Collections; +import javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.locator.pair.identification.context.rev170517.GpeLocatorPairIdentificationCtxAugmentation; +import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.locator.pair.identification.context.rev170517.gpe.locator.pair.identification.context.attributes.GpeLocatorPairIdentificationContexts; +import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.locator.pair.identification.context.rev170517.gpe.locator.pair.identification.context.attributes.gpe.locator.pair.identification.contexts.GpeLocatorPairIdentification; +import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.locator.pair.identification.context.rev170517.gpe.locator.pair.identification.context.attributes.gpe.locator.pair.identification.contexts.GpeLocatorPairIdentificationKey; +import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.locator.pair.identification.context.rev170517.gpe.locator.pair.identification.context.attributes.gpe.locator.pair.identification.contexts.gpe.locator.pair.identification.Mappings; +import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.locator.pair.identification.context.rev170517.gpe.locator.pair.identification.context.attributes.gpe.locator.pair.identification.contexts.gpe.locator.pair.identification.mappings.Mapping; +import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.locator.pair.identification.context.rev170517.gpe.locator.pair.identification.context.attributes.gpe.locator.pair.identification.contexts.gpe.locator.pair.identification.mappings.MappingBuilder; +import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.locator.pair.identification.context.rev170517.gpe.locator.pair.identification.context.attributes.gpe.locator.pair.identification.contexts.gpe.locator.pair.identification.mappings.MappingKey; +import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.locator.pair.identification.context.rev170517.gpe.locator.pair.identification.context.attributes.gpe.locator.pair.identification.contexts.gpe.locator.pair.identification.mappings.mapping.LocatorPairMapping; +import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.locator.pair.identification.context.rev170517.gpe.locator.pair.identification.context.attributes.gpe.locator.pair.identification.contexts.gpe.locator.pair.identification.mappings.mapping.LocatorPairMappingBuilder; +import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.locator.pair.identification.context.rev170517.gpe.locator.pair.identification.context.attributes.gpe.locator.pair.identification.contexts.gpe.locator.pair.identification.mappings.mapping.locator.pair.mapping.PairBuilder; +import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.naming.context.rev160513.Contexts; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class GpeLocatorPairMappingContextImpl implements GpeLocatorPairMappingContext { + + private static final Logger LOG = LoggerFactory.getLogger(GpeLocatorPairMappingContextImpl.class); + + private final KeyedInstanceIdentifier<GpeLocatorPairIdentification, GpeLocatorPairIdentificationKey> + namingContextIid; + + public GpeLocatorPairMappingContextImpl(@Nonnull final String instanceName) { + namingContextIid = InstanceIdentifier.create(Contexts.class) + .augmentation(GpeLocatorPairIdentificationCtxAugmentation.class) + .child(GpeLocatorPairIdentificationContexts.class) + .child(GpeLocatorPairIdentification.class, new GpeLocatorPairIdentificationKey(instanceName)); + } + + + @Override + public void addMapping(@Nonnull final String entryId, + @Nonnull final String locatorId, + @Nonnull final GpeLocatorPair pair, + @Nonnull final MappingContext mappingContext) { + LOG.debug("Adding mapping for Gpe entry to locator id[entry-id={},locator-pair-id={}]", entryId, locatorId); + mappingContext.merge(getMappingId(entryId), getMappingData(entryId, locatorId, pair)); + LOG.debug("Mapping for Gpe entry to locator id[entry-id={},locator-pair-id={}] successfully added", entryId, + locatorId); + } + + @Override + public void removeMapping(@Nonnull final String entryId, + @Nonnull final MappingContext mappingContext) { + LOG.debug("Removing all mappings for Gpe entry[id={}]", entryId); + mappingContext.delete(getMappingId(entryId)); + LOG.debug("All mappings for Gpe entry[id={}] removed", entryId); + } + + @Override + public LocatorPairMapping getMapping(@Nonnull final String entryId, + @Nonnull final GpeLocatorPair pair, + @Nonnull final MappingContext mappingContext) { + return mappingContext.read(getMappingId(entryId)) + .or(new MappingBuilder().setLocatorPairMapping(Collections.emptyList()).build()) + .getLocatorPairMapping() + .stream() + .filter(mapping -> pair.isSame(mapping.getPair())) + .findAny().orElseGet(() -> { + final String artificialLocatorId = artificialLocatorPairId(entryId, pair); + addMapping(entryId, artificialLocatorId, pair, mappingContext); + return getMapping(entryId, artificialLocatorId, mappingContext); + }); + } + + @Override + public LocatorPairMapping getMapping(@Nonnull final String entryId, + @Nonnull final String locatorId, + @Nonnull final MappingContext mappingContext) { + return mappingContext.read(getMappingId(entryId)) + .or(new MappingBuilder().setLocatorPairMapping(Collections.emptyList()).build()) + .getLocatorPairMapping() + .stream() + .filter(mapping -> mapping.getId().equals(locatorId)) + .findAny().orElseThrow(() -> new IllegalArgumentException( + format("No mapping for entry %s|locator %s", entryId, locatorId))); + } + + private String artificialLocatorPairId(final String entryId, final GpeLocatorPair pair) { + return format("%s_%s_%s", entryId, pair.getLocalAddress(), pair.getRemoteAddress()); + } + + private Mapping getMappingData(final String entryId, + final String locatorId, + final GpeLocatorPair identifier) { + return new MappingBuilder() + .setId(entryId) + .setLocatorPairMapping(Collections.singletonList(new LocatorPairMappingBuilder() + .setId(locatorId) + .setPair(new PairBuilder() + .setLocalAddress(identifier.getLocalAddress()) + .setRemoteAddress(identifier.getRemoteAddress()) + .build()) + .build())).build(); + } + + private KeyedInstanceIdentifier<Mapping, MappingKey> getMappingId(final String id) { + return namingContextIid.child(Mappings.class) + .child(Mapping.class, new MappingKey(id)); + } +} + |