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/*
* Copyright (c) 2018 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.acl.read;
import com.google.common.base.Optional;
import com.google.common.collect.Streams;
import io.fd.hc2vpp.acl.util.FutureJVppAclCustomizer;
import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
import io.fd.hc2vpp.common.translate.util.NamingContext;
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.InitializingListReaderCustomizer;
import io.fd.honeycomb.translate.util.read.cache.DumpCacheManager;
import io.fd.vpp.jvpp.acl.dto.AclInterfaceListDetailsReplyDump;
import io.fd.vpp.jvpp.acl.dto.AclInterfaceListDump;
import io.fd.vpp.jvpp.acl.dto.MacipAclInterfaceListDetailsReplyDump;
import io.fd.vpp.jvpp.acl.dto.MacipAclInterfaceListDump;
import io.fd.vpp.jvpp.acl.future.FutureJVppAclFacade;
import java.util.Collection;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import javax.annotation.Nonnull;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev181001.acls.AttachmentPointsBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev181001.acls.attachment.points.Interface;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev181001.acls.attachment.points.InterfaceBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev181001.acls.attachment.points.InterfaceKey;
import org.opendaylight.yangtools.concepts.Builder;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
public class InterfaceAclCustomizer extends FutureJVppAclCustomizer implements
InitializingListReaderCustomizer<Interface, InterfaceKey, InterfaceBuilder>, JvppReplyConsumer {
private final NamingContext interfaceContext;
private final DumpCacheManager<MacipAclInterfaceListDetailsReplyDump, Void> macipAclInterfaceListDumpManager;
private final DumpCacheManager<AclInterfaceListDetailsReplyDump, Void> aclInterfaceListDumpManager;
public InterfaceAclCustomizer(final FutureJVppAclFacade futureAclFacade, final NamingContext interfaceContext) {
super(futureAclFacade);
this.interfaceContext = interfaceContext;
//list all standard ACL interfaces
AclInterfaceListDump aclInterfaceListDump = new AclInterfaceListDump();
aclInterfaceListDump.swIfIndex = -1;
aclInterfaceListDumpManager =
new DumpCacheManager.DumpCacheManagerBuilder<AclInterfaceListDetailsReplyDump, Void>()
.withExecutor((identifier, params) -> getReplyForRead(
getjVppAclFacade().aclInterfaceListDump(aclInterfaceListDump).toCompletableFuture(),
identifier))
.acceptOnly(AclInterfaceListDetailsReplyDump.class)
.build();
//list all macIp ACL interfaces
MacipAclInterfaceListDump macipAclInterfaceListDump = new MacipAclInterfaceListDump();
macipAclInterfaceListDump.swIfIndex = 0;
macipAclInterfaceListDumpManager =
new DumpCacheManager.DumpCacheManagerBuilder<MacipAclInterfaceListDetailsReplyDump, Void>()
.withExecutor((identifier, params) -> getReplyForRead(
getjVppAclFacade().macipAclInterfaceListDump(macipAclInterfaceListDump)
.toCompletableFuture(),
identifier))
.acceptOnly(MacipAclInterfaceListDetailsReplyDump.class)
.build();
}
@Nonnull
@Override
public Initialized<? extends DataObject> init(@Nonnull final InstanceIdentifier<Interface> instanceIdentifier,
@Nonnull final Interface anInterface,
@Nonnull final ReadContext readContext) {
return Initialized.create(instanceIdentifier, anInterface);
}
@Nonnull
@Override
public List<InterfaceKey> getAllIds(@Nonnull final InstanceIdentifier<Interface> instanceIdentifier,
@Nonnull final ReadContext readContext) throws ReadFailedException {
final Optional<AclInterfaceListDetailsReplyDump> stdIfcDumpReply =
aclInterfaceListDumpManager.getDump(instanceIdentifier, readContext.getModificationCache());
final Optional<MacipAclInterfaceListDetailsReplyDump> macIpIfcDumpReply =
macipAclInterfaceListDumpManager.getDump(instanceIdentifier, readContext.getModificationCache());
Stream<InterfaceKey> stdAclIfcKeys = stdIfcDumpReply.asSet().stream()
.map(dump -> dump.aclInterfaceListDetails)
.flatMap(Collection::stream)
.filter(aclInterfaceListDetails -> aclInterfaceListDetails.acls.length != 0)
.map(details -> getInterfaceKey(readContext, details.swIfIndex));
Stream<InterfaceKey> macIpAclIfcKeys = macIpIfcDumpReply.asSet().stream()
.map(dump -> dump.macipAclInterfaceListDetails)
.flatMap(Collection::stream)
.map(details -> getInterfaceKey(readContext, details.swIfIndex));
return Streams.concat(stdAclIfcKeys, macIpAclIfcKeys).distinct().collect(Collectors.toList());
}
private InterfaceKey getInterfaceKey(@Nonnull final ReadContext readContext, final int swIfIndex) {
return new InterfaceKey(interfaceContext.getName(swIfIndex, readContext.getMappingContext()));
}
@Override
public void merge(@Nonnull final Builder<? extends DataObject> builder, @Nonnull final List<Interface> list) {
((AttachmentPointsBuilder) builder).setInterface(list);
}
@Nonnull
@Override
public InterfaceBuilder getBuilder(@Nonnull final InstanceIdentifier<Interface> instanceIdentifier) {
return new InterfaceBuilder();
}
@Override
public void readCurrentAttributes(@Nonnull final InstanceIdentifier<Interface> instanceIdentifier,
@Nonnull final InterfaceBuilder interfaceBuilder,
@Nonnull final ReadContext readContext)
throws ReadFailedException {
interfaceBuilder.withKey(instanceIdentifier.firstKeyOf(Interface.class));
}
}
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