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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 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.vpp.jvpp.VppBaseCallException;
import io.fd.vpp.jvpp.core.dto.ShowOnePitr;
import io.fd.vpp.jvpp.core.dto.ShowOnePitrReply;
import io.fd.vpp.jvpp.core.future.FutureJVppCore;
import java.util.concurrent.TimeoutException;
import javax.annotation.Nonnull;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.lisp.rev171013.lisp.feature.data.grouping.LispFeatureDataBuilder;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.lisp.rev171013.pitr.cfg.grouping.PitrCfg;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.lisp.rev171013.pitr.cfg.grouping.PitrCfgBuilder;
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;
/**
* Customizer for reading {@link PitrCfg}<br> Currently unsupported in jvpp
*/
public class PitrCfgCustomizer extends CheckedLispCustomizer
implements InitializingReaderCustomizer<PitrCfg, PitrCfgBuilder>, ByteDataTranslator, JvppReplyConsumer,
LispInitPathsMapper {
private static final Logger LOG = LoggerFactory.getLogger(PitrCfgCustomizer.class);
public PitrCfgCustomizer(@Nonnull final FutureJVppCore futureJvpp,
@Nonnull final LispStateCheckService lispStateCheckService) {
super(futureJvpp, lispStateCheckService);
}
@Override
public PitrCfgBuilder getBuilder(InstanceIdentifier<PitrCfg> id) {
return new PitrCfgBuilder();
}
@Override
public void readCurrentAttributes(InstanceIdentifier<PitrCfg> id, PitrCfgBuilder builder, ReadContext ctx)
throws ReadFailedException {
if (!lispStateCheckService.lispEnabled(ctx)) {
LOG.debug("Failed to read {}. Lisp feature must be enabled first", id);
return;
}
LOG.debug("Reading status for Lisp Pitr node {}", id);
ShowOnePitrReply reply;
try {
reply = getPitrStatus();
} catch (TimeoutException | VppBaseCallException e) {
throw new ReadFailedException(id, e);
}
builder.setLocatorSet(toString(reply.locatorSetName));
LOG.debug("Reading status for Lisp Pitr node {} successfull", id);
}
@Override
public void merge(Builder<? extends DataObject> parentBuilder, PitrCfg readValue) {
((LispFeatureDataBuilder) parentBuilder).setPitrCfg(readValue);
}
public ShowOnePitrReply getPitrStatus() throws TimeoutException, VppBaseCallException {
return getReply(getFutureJVpp().showOnePitr(new ShowOnePitr()).toCompletableFuture());
}
@Nonnull
@Override
public Initialized<? extends DataObject> init(@Nonnull InstanceIdentifier<PitrCfg> instanceIdentifier, @Nonnull PitrCfg pitrCfg, @Nonnull ReadContext readContext) {
return Initialized.create(lispFeaturesBasePath().child(PitrCfg.class), pitrCfg);
}
}
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