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/*
* 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 com.google.common.base.Preconditions.checkState;
import static java.nio.charset.StandardCharsets.UTF_8;
import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer;
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.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.locator.set.Interface;
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.yang.binding.InstanceIdentifier;
import org.openvpp.jvpp.VppBaseCallException;
import org.openvpp.jvpp.core.dto.LispAddDelLocator;
import org.openvpp.jvpp.core.future.FutureJVppCore;
/**
* Customizer for updating {@link Interface}
*
* @see Interface
*/
public class InterfaceCustomizer extends FutureJVppCustomizer implements ListWriterCustomizer<Interface, InterfaceKey> {
private final NamingContext interfaceContext;
public InterfaceCustomizer(@Nonnull FutureJVppCore futureJvpp, @Nonnull NamingContext interfaceContext) {
super(futureJvpp);
this.interfaceContext = checkNotNull(interfaceContext, "Naming context is null");
}
@Override
public void writeCurrentAttributes(InstanceIdentifier<Interface> id, Interface dataAfter, WriteContext writeContext)
throws WriteFailedException {
checkNotNull(dataAfter, "Interface is null");
checkNotNull(dataAfter.getPriority(), "Priority is null");
checkNotNull(dataAfter.getWeight(), "Weight is null");
checkState(id.firstKeyOf(Interface.class) != null, "Parent interface not found");
checkState(id.firstKeyOf(LocatorSet.class) != null, "Parent locator set not found");
String interfaceName = id.firstKeyOf(Interface.class).getInterfaceRef();
String locatorSetName = id.firstKeyOf(LocatorSet.class).getName();
checkState(interfaceContext.containsIndex(interfaceName, writeContext.getMappingContext()),
"No mapping stored for interface %s", interfaceName);
try {
addDelInterfaceAndReply(true, dataAfter,
interfaceContext.getIndex(interfaceName, writeContext.getMappingContext()), locatorSetName);
} catch (VppBaseCallException | TimeoutException | UnsupportedEncodingException e) {
throw new WriteFailedException.CreateFailedException(id, dataAfter, e);
}
}
@Override
public void updateCurrentAttributes(InstanceIdentifier<Interface> id, Interface dataBefore, Interface dataAfter,
WriteContext writeContext) throws WriteFailedException {
throw new UnsupportedOperationException("Operation not supported");
}
@Override
public void deleteCurrentAttributes(InstanceIdentifier<Interface> id, Interface dataBefore,
WriteContext writeContext) throws WriteFailedException {
checkNotNull(dataBefore, "Interface is null");
checkNotNull(dataBefore.getPriority(), "Priority is null");
checkNotNull(dataBefore.getWeight(), "Weight is null");
checkState(id.firstKeyOf(Interface.class) != null, "Parent interface not found");
checkState(id.firstKeyOf(LocatorSet.class) != null, "Parent locator set not found");
String interfaceName = id.firstKeyOf(Interface.class).getInterfaceRef();
String locatorSetName = id.firstKeyOf(LocatorSet.class).getName();
checkState(interfaceContext.containsIndex(interfaceName, writeContext.getMappingContext()),
"No mapping stored for interface %s", interfaceName);
try {
addDelInterfaceAndReply(false, dataBefore,
interfaceContext.getIndex(interfaceName, writeContext.getMappingContext()), locatorSetName);
} catch (VppBaseCallException | TimeoutException | UnsupportedEncodingException e) {
throw new WriteFailedException.DeleteFailedException(id, e);
}
}
private void addDelInterfaceAndReply(boolean add, Interface data, int interfaceIndex, String locatorSetName)
throws VppBaseCallException, TimeoutException, UnsupportedEncodingException {
LispAddDelLocator request = new LispAddDelLocator();
request.isAdd = TranslateUtils.booleanToByte(add);
request.priority = data.getPriority().byteValue();
request.weight = data.getWeight().byteValue();
request.swIfIndex = interfaceIndex;
request.locatorSetName = locatorSetName.getBytes(UTF_8);
TranslateUtils.getReply(getFutureJVpp().lispAddDelLocator(request).toCompletableFuture());
}
}
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