From aa3fb2c1271c948f9a3c5a4ab22ce146be13163e 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/VniTableCustomizer.java | 139 +++++++++++++++++++++ 1 file changed, 139 insertions(+) create mode 100755 lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/VniTableCustomizer.java (limited to 'lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/VniTableCustomizer.java') diff --git a/lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/VniTableCustomizer.java b/lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/VniTableCustomizer.java new file mode 100755 index 000000000..60d6b9dc3 --- /dev/null +++ b/lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/VniTableCustomizer.java @@ -0,0 +1,139 @@ +/* + * Copyright (c) 2015 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 com.google.common.base.Preconditions.checkState; +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.VniTableDumpCheck; +import io.fd.honeycomb.lisp.translate.read.dump.executor.VniTableDumpExecutor; +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.util.RWUtils; +import io.fd.honeycomb.translate.v3po.util.FutureJVppCustomizer; +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 javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev160520.eid.table.grouping.EidTableBuilder; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev160520.eid.table.grouping.eid.table.VniTable; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev160520.eid.table.grouping.eid.table.VniTableBuilder; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev160520.eid.table.grouping.eid.table.VniTableKey; +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.LispEidTableMapDetails; +import org.openvpp.jvpp.core.dto.LispEidTableMapDetailsReplyDump; +import org.openvpp.jvpp.core.future.FutureJVppCore; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Handles the reads of {@link VniTable} nodes + */ +public class VniTableCustomizer extends FutureJVppCustomizer + implements ListReaderCustomizer { + + private static final Logger LOG = LoggerFactory.getLogger(VniTableCustomizer.class); + + private static final String LISP_TABLE_ID_DUMP = VniTableCustomizer.class.getName(); + private final DumpCacheManager dumpManager; + + public VniTableCustomizer(@Nonnull final FutureJVppCore futureJvpp) { + super(futureJvpp); + this.dumpManager = new DumpCacheManager.DumpCacheManagerBuilder() + .withExecutor(new VniTableDumpExecutor(futureJvpp)) + .withNonEmptyPredicate(new VniTableDumpCheck()) + .build(); + } + + private static VniTableKey detailsToKey(final LispEidTableMapDetails lispEidTableMapDetails) { + return new VniTableKey(Integer.valueOf(lispEidTableMapDetails.vni).longValue()); + + } + + @Override + public void merge(@Nonnull final Builder builder, @Nonnull final List readData) { + ((EidTableBuilder) builder).setVniTable(readData); + } + + @Nonnull + @Override + public VniTableBuilder getBuilder(@Nonnull final InstanceIdentifier id) { + return new VniTableBuilder(); + } + + @Nonnull + @Override + public List getAllIds(@Nonnull final InstanceIdentifier id, + @Nonnull final ReadContext context) + throws ReadFailedException { + LOG.trace("Reading all IDS..."); + + Optional optionalReply; + try { + optionalReply = dumpManager.getDump(LISP_TABLE_ID_DUMP, context.getModificationCache(), NO_PARAMS); + } catch (DumpExecutionFailedException e) { + throw new ReadFailedException(id, e); + } + + if (!optionalReply.isPresent()) { + return Collections.emptyList(); + } + + LispEidTableMapDetailsReplyDump reply = optionalReply.get(); + LOG.debug("Dumped ..."); + + // Just transform received details into a list of keys + final List collect = reply.lispEidTableMapDetails.stream().map(VniTableCustomizer::detailsToKey) + .collect(Collectors.toList()); + LOG.debug("All IDs found: {} ...", collect); + return collect; + } + + @Override + public void readCurrentAttributes(@Nonnull final InstanceIdentifier id, + @Nonnull final VniTableBuilder builder, @Nonnull final ReadContext ctx) + throws ReadFailedException { + + checkState(id.firstKeyOf(VniTable.class) != null, "No VNI present"); + VniTableKey key = new VniTableKey(id.firstKeyOf(VniTable.class).getVirtualNetworkIdentifier()); + + Optional optionalReply; + try { + optionalReply = dumpManager.getDump(LISP_TABLE_ID_DUMP, ctx.getModificationCache(), NO_PARAMS); + } catch (DumpExecutionFailedException e) { + throw new ReadFailedException(id, e); + } + + if (!optionalReply.isPresent()) { + return; + } + + //transforming right away to single detail(specific request should do the magic) + LispEidTableMapDetails details = + optionalReply.get().lispEidTableMapDetails.stream().filter(a -> detailsToKey(a).equals(key)) + .collect(RWUtils.singleItemCollector()); + + builder.setVirtualNetworkIdentifier((long) details.vni); + builder.setTableId((long) details.vrf); + } +} -- cgit 1.2.3-korg