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/write/LocatorSetCustomizer.java | 161 +++++++++++++++++++++ 1 file changed, 161 insertions(+) create mode 100755 lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/write/LocatorSetCustomizer.java (limited to 'lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/write/LocatorSetCustomizer.java') diff --git a/lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/write/LocatorSetCustomizer.java b/lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/write/LocatorSetCustomizer.java new file mode 100755 index 000000000..c2db3b845 --- /dev/null +++ b/lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/write/LocatorSetCustomizer.java @@ -0,0 +1,161 @@ +/* + * 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.write; + +import static com.google.common.base.Preconditions.checkNotNull; +import static io.fd.honeycomb.translate.v3po.util.TranslateUtils.getReply; +import static java.nio.charset.StandardCharsets.UTF_8; + +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.ModificationCache; +import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer; +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.TranslateUtils; +import io.fd.honeycomb.translate.v3po.util.cache.DumpCacheManager; +import io.fd.honeycomb.translate.v3po.util.cache.EntityDumpExecutor; +import io.fd.honeycomb.translate.v3po.util.cache.exceptions.execution.DumpExecutionFailedException; +import io.fd.honeycomb.translate.write.WriteContext; +import io.fd.honeycomb.translate.write.WriteFailedException; +import java.io.UnsupportedEncodingException; +import java.util.concurrent.TimeoutException; +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.LocatorSetKey; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.openvpp.jvpp.VppBaseCallException; +import org.openvpp.jvpp.core.dto.LispAddDelLocatorSet; +import org.openvpp.jvpp.core.dto.LispLocatorSetDetailsReplyDump; +import org.openvpp.jvpp.core.future.FutureJVppCore; + + +/** + * Customizer for {@link LocatorSet} entity + * + * @see LocatorSet + */ +public class LocatorSetCustomizer extends FutureJVppCustomizer + implements ListWriterCustomizer { + + private final NamingContext locatorSetContext; + private final DumpCacheManager dumpManager; + + public LocatorSetCustomizer(@Nonnull final FutureJVppCore futureJvpp, + @Nonnull final NamingContext locatorSetContext) { + super(futureJvpp); + this.locatorSetContext = checkNotNull(locatorSetContext, "Locator set context cannot be null"); + this.dumpManager = new DumpCacheManager.DumpCacheManagerBuilder() + .withExecutor(new LocatorSetsDumpExecutor(futureJvpp)) + .withNonEmptyPredicate(new LocatorSetsDumpCheck()) + .build(); + } + + @Override + public void writeCurrentAttributes(@Nonnull InstanceIdentifier id, + @Nonnull LocatorSet dataAfter, + @Nonnull WriteContext writeContext) throws WriteFailedException { + + checkNotNull(dataAfter, "LocatorSet is null"); + + final String locatorSetName = dataAfter.getName(); + checkNotNull(locatorSetName, "LocatorSet name is null"); + + //TODO check and fill mapping when api returns index of created locator set + // checkState(!locatorSetContext.containsIndex(locatorSetName, writeContext.getMappingContext()), + // "Locator set with name %s allready defined", locatorSetName); + + try { + addDelLocatorSetAndReply(true, dataAfter.getName()); + } catch (VppBaseCallException | TimeoutException | UnsupportedEncodingException e) { + throw new WriteFailedException.CreateFailedException(id, dataAfter, e); + } + + //TODO - REMOVE FROM MASTER AFTER VPP-323 + try { + locatorSetContext + .addName(getLocatorSetIndex(locatorSetName, writeContext.getModificationCache()), locatorSetName, + writeContext.getMappingContext()); + } catch (DumpExecutionFailedException e) { + throw new WriteFailedException(id, + new IllegalStateException("Unable to create mapping for locator set " + locatorSetName, e)); + } + } + + @Override + public void updateCurrentAttributes(@Nonnull InstanceIdentifier id, + @Nonnull LocatorSet dataBefore, + @Nonnull LocatorSet dataAfter, + WriteContext writeContext) throws WriteFailedException { + throw new UnsupportedOperationException("Operation not supported"); + } + + @Override + public void deleteCurrentAttributes(@Nonnull InstanceIdentifier id, + @Nonnull LocatorSet dataBefore, + @Nonnull WriteContext writeContext) throws WriteFailedException { + + checkNotNull(dataBefore, "LocatorSet is null"); + + final String locatorSetName = dataBefore.getName(); + checkNotNull(locatorSetName, "LocatorSet name is null"); + + try { + addDelLocatorSetAndReply(false, dataBefore.getName()); + } catch (VppBaseCallException | TimeoutException | UnsupportedEncodingException e) { + throw new WriteFailedException.DeleteFailedException(id, e); + } + + //removes mapping after successful delete + locatorSetContext.removeName(locatorSetName, writeContext.getMappingContext()); + } + + private void addDelLocatorSetAndReply(boolean add, String name) + throws VppBaseCallException, TimeoutException, UnsupportedEncodingException { + + LispAddDelLocatorSet addDelSet = new LispAddDelLocatorSet(); + + addDelSet.isAdd = TranslateUtils.booleanToByte(add); + addDelSet.locatorSetName = name.getBytes(UTF_8); + + + getReply(getFutureJVpp().lispAddDelLocatorSet(addDelSet).toCompletableFuture()); + } + + //TODO - REMOVE FROM MASTER AFTER VPP-323 + // total hack + public int getLocatorSetIndex(final String name, final ModificationCache cache) + throws DumpExecutionFailedException { + + Optional reply = dumpManager + .getDump(io.fd.honeycomb.lisp.translate.read.LocatorSetCustomizer.LOCATOR_SETS_CACHE_ID, cache, + EntityDumpExecutor.NO_PARAMS); + + if (reply.isPresent()) { + return reply.get().lispLocatorSetDetails.stream() + .filter(a -> name.equals(TranslateUtils.toString(a.locatorSetName))) + .collect(RWUtils.singleItemCollector()) + .locatorSetIndex; + } else { + throw new IllegalStateException("Unable to find index of locator set " + name); + } + } + + +} -- cgit 1.2.3-korg