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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.honeycomb.nat.read.ifc;
import com.google.inject.Inject;
import com.google.inject.name.Named;
import io.fd.honeycomb.translate.impl.read.GenericInitReader;
import io.fd.honeycomb.translate.read.ReadFailedException;
import io.fd.honeycomb.translate.read.ReaderFactory;
import io.fd.honeycomb.translate.read.registry.ModifiableReaderRegistryBuilder;
import io.fd.honeycomb.translate.util.read.cache.DumpCacheManager;
import io.fd.honeycomb.translate.util.read.cache.EntityDumpExecutor;
import io.fd.honeycomb.translate.vpp.util.JvppReplyConsumer;
import io.fd.honeycomb.translate.vpp.util.NamingContext;
import io.fd.vpp.jvpp.snat.dto.SnatInterfaceDetailsReplyDump;
import io.fd.vpp.jvpp.snat.dto.SnatInterfaceDump;
import io.fd.vpp.jvpp.snat.future.FutureJVppSnatFacade;
import javax.annotation.Nonnull;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang._interface.nat.rev161214.NatInterfaceStateAugmentation;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang._interface.nat.rev161214.NatInterfaceStateAugmentationBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang._interface.nat.rev161214._interface.nat.attributes.Nat;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang._interface.nat.rev161214._interface.nat.attributes.NatBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang._interface.nat.rev161214._interface.nat.attributes.nat.Inbound;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang._interface.nat.rev161214._interface.nat.attributes.nat.Outbound;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
/**
* Factory producing readers for nat plugin's data.
*/
public final class IfcNatReaderFactory implements ReaderFactory {
private static final InstanceIdentifier<Interface>
IFC_ID = InstanceIdentifier.create(InterfacesState.class).child(Interface.class);
private static final InstanceIdentifier<NatInterfaceStateAugmentation> NAT_AUG_ID =
IFC_ID.augmentation(NatInterfaceStateAugmentation.class);
private static final InstanceIdentifier<Nat> NAT_AUG_CONTAINER_ID = NAT_AUG_ID.child(Nat.class);
private final DumpCacheManager<SnatInterfaceDetailsReplyDump, Void> snatIfcDumpMgr;
private final NamingContext ifcContext;
@Inject
public IfcNatReaderFactory(final FutureJVppSnatFacade jvppSnat,
@Named("interface-context") final NamingContext ifcContext) {
this.snatIfcDumpMgr = new DumpCacheManager.DumpCacheManagerBuilder<SnatInterfaceDetailsReplyDump, Void>()
.withExecutor(new SnatInterfaceExecutor(jvppSnat))
.build();
this.ifcContext = ifcContext;
}
@Override
public void init(@Nonnull final ModifiableReaderRegistryBuilder registry) {
registry.addStructuralReader(NAT_AUG_ID, NatInterfaceStateAugmentationBuilder.class);
registry.addStructuralReader(NAT_AUG_CONTAINER_ID, NatBuilder.class);
registry.addAfter(new GenericInitReader<>(NAT_AUG_CONTAINER_ID.child(Inbound.class),
new InterfaceInboundNatCustomizer(snatIfcDumpMgr, ifcContext)), IFC_ID);
registry.addAfter(new GenericInitReader<>(NAT_AUG_CONTAINER_ID.child(Outbound.class),
new InterfaceOutboundNatCustomizer(snatIfcDumpMgr, ifcContext)), IFC_ID);
}
private static final class SnatInterfaceExecutor implements
EntityDumpExecutor<SnatInterfaceDetailsReplyDump, Void>,
JvppReplyConsumer {
private final FutureJVppSnatFacade jvppSnat;
SnatInterfaceExecutor(final FutureJVppSnatFacade jvppSnat) {
this.jvppSnat = jvppSnat;
}
@Nonnull
@Override
public SnatInterfaceDetailsReplyDump executeDump(final InstanceIdentifier<?> identifier, final Void params)
throws ReadFailedException {
return getReplyForRead(
jvppSnat.snatInterfaceDump(new SnatInterfaceDump()).toCompletableFuture(), identifier);
}
}
}
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