diff options
Diffstat (limited to 'lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/read/NativeForwardPathsTableCustomizer.java')
-rw-r--r-- | lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/read/NativeForwardPathsTableCustomizer.java | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/read/NativeForwardPathsTableCustomizer.java b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/read/NativeForwardPathsTableCustomizer.java new file mode 100644 index 000000000..055f38ae8 --- /dev/null +++ b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/read/NativeForwardPathsTableCustomizer.java @@ -0,0 +1,160 @@ +/* + * Copyright (c) 2017 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.gpe.translate.read; + +import static io.fd.honeycomb.translate.util.read.cache.EntityDumpExecutor.NO_PARAMS; + +import com.google.common.primitives.UnsignedInts; +import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer; +import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer; +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.honeycomb.translate.util.read.cache.DumpCacheManager.DumpCacheManagerBuilder; +import io.fd.vpp.jvpp.core.dto.Ip6FibDetailsReplyDump; +import io.fd.vpp.jvpp.core.dto.Ip6FibDump; +import io.fd.vpp.jvpp.core.dto.IpFibDetailsReplyDump; +import io.fd.vpp.jvpp.core.dto.IpFibDump; +import io.fd.vpp.jvpp.core.future.FutureJVppCore; +import java.util.List; +import java.util.OptionalLong; +import java.util.stream.Collectors; +import java.util.stream.Stream; +import javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.NativeForwardPathsTables; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.NativeForwardPathsTablesStateBuilder; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518._native.forward.paths.tables.state.NativeForwardPathsTable; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518._native.forward.paths.tables.state.NativeForwardPathsTableBuilder; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518._native.forward.paths.tables.state.NativeForwardPathsTableKey; +import org.opendaylight.yangtools.concepts.Builder; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier; + +public class NativeForwardPathsTableCustomizer extends FutureJVppCustomizer implements + InitializingListReaderCustomizer<NativeForwardPathsTable, NativeForwardPathsTableKey, NativeForwardPathsTableBuilder>, + JvppReplyConsumer { + + // no need to recreate, has no params + private static final IpFibDump REQUEST_V4 = new IpFibDump(); + private static final Ip6FibDump REQUEST_V6 = new Ip6FibDump(); + private static final IpFibDetailsReplyDump DEFAULT_REPLY_V4 = new IpFibDetailsReplyDump(); + private static final Ip6FibDetailsReplyDump DEFAULT_REPLY_V6 = new Ip6FibDetailsReplyDump(); + private DumpCacheManager<IpFibDetailsReplyDump, Void> dumpCacheManagerV4; + private DumpCacheManager<Ip6FibDetailsReplyDump, Void> dumpCacheManagerV6; + + public NativeForwardPathsTableCustomizer(@Nonnull final FutureJVppCore futureJVppCore) { + super(futureJVppCore); + + // there's no lisp specific dump for tables created by gpe_add_del_iface, + // so have to use standard fib dump + dumpCacheManagerV4 = new DumpCacheManagerBuilder<IpFibDetailsReplyDump, Void>() + .acceptOnly(IpFibDetailsReplyDump.class) + .withExecutor((identifier, params) -> getReplyForRead( + getFutureJVpp().ipFibDump(REQUEST_V4).toCompletableFuture(), + identifier)).build(); + + dumpCacheManagerV6 = new DumpCacheManagerBuilder<Ip6FibDetailsReplyDump, Void>() + .acceptOnly(Ip6FibDetailsReplyDump.class) + .withExecutor((identifier, params) -> getReplyForRead( + getFutureJVpp().ip6FibDump(REQUEST_V6).toCompletableFuture(), + identifier)).build(); + } + + @Nonnull + @Override + public Initialized<? extends DataObject> init(@Nonnull final InstanceIdentifier<NativeForwardPathsTable> id, + @Nonnull final NativeForwardPathsTable readValue, + @Nonnull final ReadContext ctx) { + final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518._native.forward.paths.tables.NativeForwardPathsTable + cfgValue = + new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518._native.forward.paths.tables.NativeForwardPathsTableBuilder() + .setTableId(readValue.getTableId()) + .build(); + + final KeyedInstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518._native.forward.paths.tables.NativeForwardPathsTable, org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518._native.forward.paths.tables.NativeForwardPathsTableKey> + cfgKey = InstanceIdentifier.create(NativeForwardPathsTables.class) + .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518._native.forward.paths.tables.NativeForwardPathsTable.class, + new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518._native.forward.paths.tables.NativeForwardPathsTableKey( + cfgValue.getKey())); + + return Initialized.create(cfgKey, cfgValue); + } + + @Nonnull + @Override + public List<NativeForwardPathsTableKey> getAllIds(@Nonnull final InstanceIdentifier<NativeForwardPathsTable> id, + @Nonnull final ReadContext context) throws ReadFailedException { + + return Stream.concat(v4FibsStream(id, context), v6FibsStream(id, context)) + .mapToLong(UnsignedInts::toLong) + .distinct() + .mapToObj(NativeForwardPathsTableKey::new) + .collect(Collectors.toList()); + } + + + @Override + public void merge(@Nonnull final Builder<? extends DataObject> builder, + @Nonnull final List<NativeForwardPathsTable> readData) { + ((NativeForwardPathsTablesStateBuilder) builder).setNativeForwardPathsTable(readData); + } + + @Nonnull + @Override + public NativeForwardPathsTableBuilder getBuilder(@Nonnull final InstanceIdentifier<NativeForwardPathsTable> id) { + return new NativeForwardPathsTableBuilder(); + } + + @Override + public void readCurrentAttributes(@Nonnull final InstanceIdentifier<NativeForwardPathsTable> id, + @Nonnull final NativeForwardPathsTableBuilder builder, + @Nonnull final ReadContext ctx) + throws ReadFailedException { + final Long tableId = id.firstKeyOf(NativeForwardPathsTable.class).getTableId(); + + final OptionalLong optionalTable = Stream.concat(v4FibsStream(id, ctx), v6FibsStream(id, ctx)) + .mapToLong(UnsignedInts::toLong) + .distinct() + .filter(tblId -> tblId == tableId) + .findAny(); + + if (optionalTable.isPresent()) { + final long existingTableId = optionalTable.getAsLong(); + builder.setTableId(existingTableId); + builder.setKey(new NativeForwardPathsTableKey(existingTableId)); + } + } + + private Stream<Integer> v4FibsStream(final InstanceIdentifier<NativeForwardPathsTable> id, + final ReadContext ctx) throws ReadFailedException { + + return dumpCacheManagerV4.getDump(id, ctx.getModificationCache(), NO_PARAMS).or(DEFAULT_REPLY_V4) + .ipFibDetails.stream() + .map(ipFibDetails -> ipFibDetails.tableId); + } + + private Stream<Integer> v6FibsStream(final InstanceIdentifier<NativeForwardPathsTable> id, + final ReadContext ctx) throws ReadFailedException { + + return dumpCacheManagerV6.getDump(id, ctx.getModificationCache(), NO_PARAMS).or(DEFAULT_REPLY_V6) + .ip6FibDetails.stream() + .map(ip6FibDetails -> ip6FibDetails.tableId); + } +} |