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/LocatorSetCustomizer.java | 130 +++++++++++++++++++++ 1 file changed, 130 insertions(+) create mode 100755 lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/LocatorSetCustomizer.java (limited to 'lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/LocatorSetCustomizer.java') diff --git a/lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/LocatorSetCustomizer.java b/lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/LocatorSetCustomizer.java new file mode 100755 index 000000000..f8da94f1a --- /dev/null +++ b/lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/LocatorSetCustomizer.java @@ -0,0 +1,130 @@ +/* + * 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.LocatorSetsDumpCheck; +import io.fd.honeycomb.lisp.translate.read.dump.executor.LocatorSetsDumpExecutor; +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.locator.sets.grouping.LocatorSetsBuilder; +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.LocatorSetKey; +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.LispLocatorSetDetails; +import org.openvpp.jvpp.core.dto.LispLocatorSetDetailsReplyDump; +import org.openvpp.jvpp.core.future.FutureJVppCore; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class LocatorSetCustomizer extends FutureJVppCustomizer + implements ListReaderCustomizer { + + //TODO - temporary as public because of hack in write customizer in *.write.LocatorSetCustomizer + public static final String LOCATOR_SETS_CACHE_ID = LocatorSetCustomizer.class.getName(); + private static final Logger LOG = LoggerFactory.getLogger(LocatorSetCustomizer.class); + + private final DumpCacheManager dumpManager; + + public LocatorSetCustomizer(FutureJVppCore futureJvpp) { + super(futureJvpp); + this.dumpManager = new DumpCacheManager.DumpCacheManagerBuilder() + .withExecutor(new LocatorSetsDumpExecutor(futureJvpp)) + .withNonEmptyPredicate(new LocatorSetsDumpCheck()) + .build(); + } + + @Override + public LocatorSetBuilder getBuilder(InstanceIdentifier id) { + return new LocatorSetBuilder(); + } + + @Override + public void readCurrentAttributes(InstanceIdentifier id, LocatorSetBuilder builder, ReadContext ctx) + throws ReadFailedException { + LOG.debug("Reading attributes for Locator Set {}", id); + + Optional dumpOptional; + + try { + dumpOptional = dumpManager.getDump(LOCATOR_SETS_CACHE_ID, ctx.getModificationCache(), NO_PARAMS); + } catch (DumpExecutionFailedException e) { + throw new ReadFailedException(id, e); + } + if (!dumpOptional.isPresent()) { + LOG.warn("No dump present for Locator Set {}", id); + return; + } + + String keyName = id.firstKeyOf(LocatorSet.class).getName(); + LispLocatorSetDetailsReplyDump dump = dumpOptional.get(); + + java.util.Optional details = dump.lispLocatorSetDetails.stream() + .filter(n -> keyName.equals(TranslateUtils.toString(n.locatorSetName))) + .findFirst(); + + if (details.isPresent()) { + final String name = TranslateUtils.toString(details.get().locatorSetName); + + builder.setName(name); + builder.setKey(new LocatorSetKey(name)); + } else { + LOG.warn("Locator Set {} not found in dump", id); + } + } + + @Override + public List getAllIds(InstanceIdentifier id, ReadContext context) + throws ReadFailedException { + LOG.debug("Dumping Locator Set {}", id); + + Optional dumpOptional = null; + try { + dumpOptional = dumpManager.getDump(LOCATOR_SETS_CACHE_ID, context.getModificationCache(), NO_PARAMS); + } catch (DumpExecutionFailedException e) { + LOG.error("Error dumping Locator Set {}", e, id); + return Collections.emptyList(); + } + + if (dumpOptional.isPresent()) { + return dumpOptional.get().lispLocatorSetDetails.stream() + .map(set -> new LocatorSetKey(TranslateUtils.toString(set.locatorSetName))) + .collect(Collectors.toList()); + } else { + LOG.warn("No data dumped for Locator Set {}", id); + return Collections.emptyList(); + } + } + + @Override + public void merge(Builder builder, List readData) { + ((LocatorSetsBuilder) builder).setLocatorSet(readData); + } +} -- cgit 1.2.3-korg