diff options
Diffstat (limited to 'lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/VrfSubtableCustomizer.java')
-rw-r--r-- | lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/VrfSubtableCustomizer.java | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/VrfSubtableCustomizer.java b/lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/VrfSubtableCustomizer.java new file mode 100644 index 000000000..5072c37c2 --- /dev/null +++ b/lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/VrfSubtableCustomizer.java @@ -0,0 +1,103 @@ +/* + * 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.read; + +import static com.google.common.base.Preconditions.checkNotNull; + +import com.google.common.base.Optional; +import io.fd.honeycomb.lisp.translate.read.dump.executor.SubtableDumpExecutor; +import io.fd.honeycomb.lisp.translate.read.dump.executor.params.SubtableDumpParams; +import io.fd.honeycomb.lisp.translate.read.trait.SubtableReader; +import io.fd.honeycomb.translate.read.ReadContext; +import io.fd.honeycomb.translate.read.ReadFailedException; +import io.fd.honeycomb.translate.spi.read.ReaderCustomizer; +import io.fd.honeycomb.translate.util.read.cache.DumpCacheManager; +import io.fd.honeycomb.translate.vpp.util.FutureJVppCustomizer; +import java.util.List; +import java.util.stream.Collectors; +import javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev160520.eid.table.grouping.eid.table.VniTable; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev160520.eid.table.grouping.eid.table.VniTableBuilder; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev160520.eid.table.grouping.eid.table.vni.table.VrfSubtable; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev160520.eid.table.grouping.eid.table.vni.table.VrfSubtableBuilder; +import org.opendaylight.yangtools.concepts.Builder; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import io.fd.vpp.jvpp.core.dto.LispEidTableMapDetails; +import io.fd.vpp.jvpp.core.dto.LispEidTableMapDetailsReplyDump; +import io.fd.vpp.jvpp.core.future.FutureJVppCore; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class VrfSubtableCustomizer extends FutureJVppCustomizer + implements ReaderCustomizer<VrfSubtable, VrfSubtableBuilder>, SubtableReader { + + private static final Logger LOG = LoggerFactory.getLogger(VrfSubtableCustomizer.class); + private static final String CACHE_KEY = VrfSubtableCustomizer.class.getName(); + + private final DumpCacheManager<LispEidTableMapDetailsReplyDump, SubtableDumpParams> dumpManager; + private final SubtableDumpExecutor dumpExecutor; + + public VrfSubtableCustomizer(@Nonnull final FutureJVppCore futureJvpp) { + super(futureJvpp); + dumpExecutor = new SubtableDumpExecutor(futureJvpp); + dumpManager = + new DumpCacheManager.DumpCacheManagerBuilder<LispEidTableMapDetailsReplyDump, SubtableDumpParams>() + .withExecutor(dumpExecutor) + .build(); + } + + @Nonnull + @Override + public VrfSubtableBuilder getBuilder(@Nonnull final InstanceIdentifier<VrfSubtable> id) { + return new VrfSubtableBuilder(); + } + + @Override + public void readCurrentAttributes(@Nonnull final InstanceIdentifier<VrfSubtable> id, + @Nonnull final VrfSubtableBuilder builder, @Nonnull final ReadContext ctx) + throws ReadFailedException { + LOG.debug("Read attributes for {}", id); + final int vni = checkNotNull(id.firstKeyOf(VniTable.class), "Cannot find parent VNI Table") + .getVirtualNetworkIdentifier().intValue(); + + final Optional<LispEidTableMapDetailsReplyDump> reply = + readSubtable(dumpManager, CACHE_KEY, ctx.getModificationCache(), id, L3_PARAMS); + + if (!reply.isPresent() || reply.get().lispEidTableMapDetails.isEmpty()) { + return; + } + + // Single item collector cant be used in this case,because vrf-subtable is container + // so read is invoked every time parent is defined + final List<LispEidTableMapDetails> details = + reply.get().lispEidTableMapDetails.stream().filter(a -> a.vni == vni) + .collect(Collectors.toList()); + if (details.size() == 1) { + final LispEidTableMapDetails detail = details.get(0); + builder.setTableId(Integer.valueOf(detail.dpTable).longValue()); + + LOG.debug("Attributes for {} successfully loaded", id); + } + } + + @Override + public void merge(@Nonnull final Builder<? extends DataObject> parentBuilder, + @Nonnull final VrfSubtable readValue) { + ((VniTableBuilder) parentBuilder).setVrfSubtable(readValue); + } +} |