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/InterfaceCustomizer.java | 157 +++++++++++++++++++++ 1 file changed, 157 insertions(+) create mode 100755 lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/InterfaceCustomizer.java (limited to 'lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/InterfaceCustomizer.java') diff --git a/lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/InterfaceCustomizer.java b/lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/InterfaceCustomizer.java new file mode 100755 index 000000000..6d5abae8b --- /dev/null +++ b/lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/InterfaceCustomizer.java @@ -0,0 +1,157 @@ +/* + * 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 com.google.common.base.Preconditions.checkNotNull; +import static com.google.common.base.Preconditions.checkState; + +import com.google.common.base.Optional; +import io.fd.honeycomb.lisp.translate.read.dump.check.LocatorDumpCheck; +import io.fd.honeycomb.lisp.translate.read.dump.executor.LocatorDumpExecutor; +import io.fd.honeycomb.lisp.translate.read.dump.executor.params.LocatorDumpParams; +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.NamingContext; +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.locator.sets.grouping.locator.sets.LocatorSet; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev160520.locator.sets.grouping.locator.sets.LocatorSetBuilder; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev160520.locator.sets.grouping.locator.sets.locator.set.Interface; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev160520.locator.sets.grouping.locator.sets.locator.set.InterfaceBuilder; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev160520.locator.sets.grouping.locator.sets.locator.set.InterfaceKey; +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.LispLocatorDetails; +import org.openvpp.jvpp.core.dto.LispLocatorDetailsReplyDump; +import org.openvpp.jvpp.core.future.FutureJVppCore; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + + +/** + * Customizer for reading {@code Interface}
Currently not supported by jvpp + */ +public class InterfaceCustomizer + extends FutureJVppCustomizer + implements ListReaderCustomizer { + + private static final Logger LOG = LoggerFactory.getLogger(InterfaceCustomizer.class); + private static final String KEY_BASE = InterfaceCustomizer.class.getName(); + + private final NamingContext interfaceContext; + private final NamingContext locatorSetContext; + private final DumpCacheManager dumpCacheManager; + + public InterfaceCustomizer( + @Nonnull final FutureJVppCore futureJvpp, + @Nonnull final NamingContext interfaceContext, + @Nonnull final NamingContext locatorSetContext) { + super(futureJvpp); + this.interfaceContext = checkNotNull(interfaceContext, "Interface context cannot be null"); + this.locatorSetContext = checkNotNull(locatorSetContext, "Locator set context cannot be null"); + this.dumpCacheManager = + new DumpCacheManager.DumpCacheManagerBuilder() + .withExecutor(new LocatorDumpExecutor(futureJvpp)) + .withNonEmptyPredicate(new LocatorDumpCheck()) + .build(); + } + + @Override + public InterfaceBuilder getBuilder(InstanceIdentifier id) { + return new InterfaceBuilder(); + } + + @Override + public void readCurrentAttributes(InstanceIdentifier id, InterfaceBuilder builder, ReadContext ctx) + throws ReadFailedException { + checkState(id.firstKeyOf(LocatorSet.class) != null, "Cannot find reference to parent locator set"); + final String name = id.firstKeyOf(LocatorSet.class).getName(); + + checkState(locatorSetContext.containsIndex(name, ctx.getMappingContext())); + final int interfaceIndex = locatorSetContext.getIndex(name, ctx.getMappingContext()); + final LocatorDumpParams params = new LocatorDumpParams.LocatorDumpParamsBuilder() + .setFilter(LocatorDumpParams.LocatorDumpFilter.LOCAL) + .setLocatorSetIndex(interfaceIndex) + .build(); + + Optional reply; + try { + reply = dumpCacheManager.getDump(KEY_BASE, ctx.getModificationCache(), params); + } catch (DumpExecutionFailedException e) { + throw new ReadFailedException(id, e); + } + + if (reply.isPresent()) { + final LispLocatorDetails details = reply.get() + .lispLocatorDetails + .stream() + .filter(a -> a.swIfIndex == interfaceIndex) + .collect(RWUtils.singleItemCollector()); + + builder.setPriority(Byte.valueOf(details.priority).shortValue()); + builder.setWeight(Byte.valueOf(details.weight).shortValue()); + builder.setInterfaceRef(name); + builder.setKey(new InterfaceKey(name)); + } + } + + @Override + public List getAllIds(InstanceIdentifier id, ReadContext context) + throws ReadFailedException { + + checkState(id.firstKeyOf(LocatorSet.class) != null, "Cannot find reference to parent locator set"); + final String name = id.firstKeyOf(LocatorSet.class).getName(); + + checkState(locatorSetContext.containsIndex(name, context.getMappingContext()), "No mapping for %s", name); + final LocatorDumpParams params = new LocatorDumpParams.LocatorDumpParamsBuilder() + .setFilter(LocatorDumpParams.LocatorDumpFilter.LOCAL) + .setLocatorSetIndex(locatorSetContext.getIndex(name, context.getMappingContext())) + .build(); + + + Optional reply; + try { + reply = dumpCacheManager.getDump(KEY_BASE, context.getModificationCache(), params); + } catch (DumpExecutionFailedException e) { + throw new ReadFailedException(id, e); + } + + if (reply.isPresent()) { + return reply.get() + .lispLocatorDetails + .stream() + .map(a -> new InterfaceKey(interfaceContext.getName(a.swIfIndex, context.getMappingContext()))) + .collect(Collectors.toList()); + } else { + return Collections.emptyList(); + } + } + + @Override + public void merge(Builder builder, List readData) { + ((LocatorSetBuilder) builder).setInterface(readData); + } +} \ No newline at end of file -- cgit 1.2.3-korg