From 293ef1967dc6b523f8cf2ea4618bd39ca9a70b56 Mon Sep 17 00:00:00 2001 From: Jan Srnicek Date: Wed, 31 Aug 2016 07:46:41 +0200 Subject: HONEYCOMB-75 - Lisp implemetation Rebased on final minimal distro Change-Id: Ib71fc59e62dda4633f4f79c5c7417a4aaf02a177 Signed-off-by: Jan Srnicek Signed-off-by: Florin Coras Signed-off-by: Maros Marsalek --- .../lisp/translate/read/MapResolverCustomizer.java | 132 +++++++++++++++++++++ 1 file changed, 132 insertions(+) create mode 100755 lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/MapResolverCustomizer.java (limited to 'lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/MapResolverCustomizer.java') diff --git a/lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/MapResolverCustomizer.java b/lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/MapResolverCustomizer.java new file mode 100755 index 000000000..0b1269648 --- /dev/null +++ b/lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/MapResolverCustomizer.java @@ -0,0 +1,132 @@ +/* + * Copyright (c) 2016 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.honeycomb.lisp.translate.read; + +import static io.fd.honeycomb.translate.v3po.util.cache.EntityDumpExecutor.NO_PARAMS; + +import com.google.common.base.Optional; +import io.fd.honeycomb.lisp.translate.read.dump.check.MapResolverDumpCheck; +import io.fd.honeycomb.lisp.translate.read.dump.executor.MapResolversDumpExecutor; +import io.fd.honeycomb.translate.read.ReadContext; +import io.fd.honeycomb.translate.read.ReadFailedException; +import io.fd.honeycomb.translate.spi.read.ListReaderCustomizer; +import io.fd.honeycomb.translate.v3po.util.FutureJVppCustomizer; +import io.fd.honeycomb.translate.v3po.util.TranslateUtils; +import io.fd.honeycomb.translate.v3po.util.cache.DumpCacheManager; +import io.fd.honeycomb.translate.v3po.util.cache.exceptions.execution.DumpExecutionFailedException; +import java.util.Collections; +import java.util.List; +import java.util.stream.Collectors; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev160520.map.resolvers.grouping.MapResolversBuilder; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev160520.map.resolvers.grouping.map.resolvers.MapResolver; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev160520.map.resolvers.grouping.map.resolvers.MapResolverBuilder; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev160520.map.resolvers.grouping.map.resolvers.MapResolverKey; +import org.opendaylight.yangtools.concepts.Builder; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.openvpp.jvpp.core.dto.LispMapResolverDetails; +import org.openvpp.jvpp.core.dto.LispMapResolverDetailsReplyDump; +import org.openvpp.jvpp.core.future.FutureJVppCore; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class MapResolverCustomizer extends FutureJVppCustomizer + implements ListReaderCustomizer { + + private static final Logger LOG = LoggerFactory.getLogger(MapResolverCustomizer.class); + private static final String MAP_RESOLVERS_CACHE_ID = MapResolverCustomizer.class.getName(); + + private final DumpCacheManager dumpManager; + + public MapResolverCustomizer(FutureJVppCore futureJvpp) { + super(futureJvpp); + this.dumpManager = new DumpCacheManager.DumpCacheManagerBuilder() + .withExecutor(new MapResolversDumpExecutor((futureJvpp))) + .withNonEmptyPredicate(new MapResolverDumpCheck()) + .build(); + } + + @Override + public MapResolverBuilder getBuilder(InstanceIdentifier id) { + return new MapResolverBuilder(); + } + + @Override + public void readCurrentAttributes(InstanceIdentifier id, MapResolverBuilder builder, ReadContext ctx) + throws ReadFailedException { + LOG.debug("Reading attributes..."); + + Optional dumpOptional = null; + try { + dumpOptional = dumpManager.getDump(MAP_RESOLVERS_CACHE_ID, ctx.getModificationCache(), NO_PARAMS); + } catch (DumpExecutionFailedException e) { + throw new ReadFailedException(id, e); + } + + if (!dumpOptional.isPresent()) { + LOG.warn("No data dumped"); + return; + } + + MapResolverKey key = id.firstKeyOf(MapResolver.class); + LispMapResolverDetailsReplyDump dump = dumpOptional.get(); + + //cannot use RWUtils.singleItemCollector(),there is some problem with generic params binding + java.util.Optional mapResolverOptional = + dump.lispMapResolverDetails.stream().filter(key::equals).findFirst(); + + if (mapResolverOptional.isPresent()) { + LispMapResolverDetails details = mapResolverOptional.get(); + + builder.setKey(key); + builder.setIpAddress( + TranslateUtils.arrayToIpAddress(TranslateUtils.byteToBoolean(details.isIpv6), details.ipAddress)); + } else { + LOG.warn("No data found with matching key"); + } + + } + + @Override + public List getAllIds(InstanceIdentifier id, ReadContext context) + throws ReadFailedException { + LOG.debug("Dumping MapResolver..."); + + Optional dumpOptional = null; + try { + dumpOptional = dumpManager.getDump(MAP_RESOLVERS_CACHE_ID, context.getModificationCache(), NO_PARAMS); + } catch (DumpExecutionFailedException e) { + throw new ReadFailedException(id, e); + } + + if (!dumpOptional.isPresent()) { + LOG.warn("No data dumped"); + return Collections.emptyList(); + } + + return dumpOptional.get().lispMapResolverDetails.stream() + .map(resolver -> new MapResolverKey( + TranslateUtils + .arrayToIpAddress(TranslateUtils.byteToBoolean(resolver.isIpv6), resolver.ipAddress))) + .collect(Collectors.toList()); + } + + @Override + public void merge(Builder builder, List readData) { + ((MapResolversBuilder) builder).setMapResolver(readData); + } +} -- cgit 1.2.3-korg