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/*
* 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.hc2vpp.lisp.translate.read;
import static io.fd.honeycomb.translate.util.read.cache.EntityDumpExecutor.NO_PARAMS;
import com.google.common.base.Optional;
import io.fd.hc2vpp.common.translate.util.ByteDataTranslator;
import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
import io.fd.hc2vpp.lisp.translate.read.init.LispInitPathsMapper;
import io.fd.hc2vpp.lisp.translate.service.LispStateCheckService;
import io.fd.hc2vpp.lisp.translate.util.CheckedLispCustomizer;
import io.fd.honeycomb.translate.read.ReadContext;
import io.fd.honeycomb.translate.read.ReadFailedException;
import io.fd.honeycomb.translate.spi.read.Initialized;
import io.fd.honeycomb.translate.spi.read.InitializingReaderCustomizer;
import io.fd.honeycomb.translate.util.read.cache.DumpCacheManager;
import io.fd.honeycomb.translate.util.read.cache.DumpCacheManager.DumpCacheManagerBuilder;
import io.fd.vpp.jvpp.core.dto.OneGetMapRequestItrRlocs;
import io.fd.vpp.jvpp.core.dto.OneGetMapRequestItrRlocsReply;
import io.fd.vpp.jvpp.core.future.FutureJVppCore;
import javax.annotation.Nonnull;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev170803.itr.remote.locator.sets.grouping.ItrRemoteLocatorSet;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev170803.itr.remote.locator.sets.grouping.ItrRemoteLocatorSetBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev170803.lisp.feature.data.grouping.LispFeatureDataBuilder;
import org.opendaylight.yangtools.concepts.Builder;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class ItrRemoteLocatorSetCustomizer extends CheckedLispCustomizer
implements InitializingReaderCustomizer<ItrRemoteLocatorSet, ItrRemoteLocatorSetBuilder>, ByteDataTranslator,
JvppReplyConsumer, LispInitPathsMapper {
private static final Logger LOG = LoggerFactory.getLogger(ItrRemoteLocatorSetCustomizer.class);
private final DumpCacheManager<OneGetMapRequestItrRlocsReply, Void> dumpCacheManager;
public ItrRemoteLocatorSetCustomizer(@Nonnull final FutureJVppCore futureJVppCore,
@Nonnull final LispStateCheckService lispStateCheckService) {
super(futureJVppCore, lispStateCheckService);
dumpCacheManager = new DumpCacheManagerBuilder<OneGetMapRequestItrRlocsReply, Void>()
.withExecutor(((identifier, params) -> getReplyForRead(
futureJVppCore.oneGetMapRequestItrRlocs(new OneGetMapRequestItrRlocs()).toCompletableFuture(),
identifier)))
.acceptOnly(OneGetMapRequestItrRlocsReply.class)
.build();
}
@Nonnull
@Override
public ItrRemoteLocatorSetBuilder getBuilder(@Nonnull final InstanceIdentifier<ItrRemoteLocatorSet> id) {
return new ItrRemoteLocatorSetBuilder();
}
@Override
public void readCurrentAttributes(@Nonnull final InstanceIdentifier<ItrRemoteLocatorSet> id,
@Nonnull final ItrRemoteLocatorSetBuilder builder, @Nonnull final ReadContext ctx)
throws ReadFailedException {
if (!lispStateCheckService.lispEnabled(ctx)) {
LOG.debug("Failed to read {}. Lisp feature must be enabled first", id);
return;
}
final Optional<OneGetMapRequestItrRlocsReply> reply =
dumpCacheManager.getDump(id, ctx.getModificationCache(), NO_PARAMS);
if (!reply.isPresent() || reply.get().locatorSetName == null) {
return;
}
builder.setRemoteLocatorSetName(toString(reply.get().locatorSetName));
}
@Override
public void merge(@Nonnull final Builder<? extends DataObject> parentBuilder,
@Nonnull final ItrRemoteLocatorSet readValue) {
((LispFeatureDataBuilder) parentBuilder).setItrRemoteLocatorSet(readValue);
}
@Nonnull
@Override
public Initialized<? extends DataObject> init(@Nonnull InstanceIdentifier<ItrRemoteLocatorSet> instanceIdentifier, @Nonnull ItrRemoteLocatorSet itrRemoteLocatorSet, @Nonnull ReadContext readContext) {
return Initialized.create(lispFeaturesBasePath().child(ItrRemoteLocatorSet.class), itrRemoteLocatorSet);
}
}
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