1 files changed, 115 insertions, 0 deletions
diff --git a/l3/impl/src/main/java/io/fd/hc2vpp/l3/write/ipv6/Ipv6NeighbourCustomizer.java b/l3/impl/src/main/java/io/fd/hc2vpp/l3/write/ipv6/Ipv6NeighbourCustomizer.java
new file mode 100644
index 000000000..2a9ef03d6
--- /dev/null
+++ b/l3/impl/src/main/java/io/fd/hc2vpp/l3/write/ipv6/Ipv6NeighbourCustomizer.java
@@ -0,0 +1,115 @@
+/*
+ * 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.l3.write.ipv6;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkNotNull;
+import static com.google.common.base.Preconditions.checkState;
+
+import io.fd.hc2vpp.common.translate.util.AddressTranslator;
+import io.fd.hc2vpp.common.translate.util.ByteDataTranslator;
+import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
+import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
+import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.honeycomb.translate.MappingContext;
+import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer;
+import io.fd.honeycomb.translate.write.WriteContext;
+import io.fd.honeycomb.translate.write.WriteFailedException;
+import io.fd.vpp.jvpp.core.dto.IpNeighborAddDel;
+import io.fd.vpp.jvpp.core.future.FutureJVppCore;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv6.Neighbor;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv6.NeighborKey;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class Ipv6NeighbourCustomizer extends FutureJVppCustomizer
+        implements ListWriterCustomizer<Neighbor, NeighborKey>, ByteDataTranslator, AddressTranslator,
+        JvppReplyConsumer {
+
+    private static final Logger LOG = LoggerFactory.getLogger(Ipv6NeighbourCustomizer.class);
+    final NamingContext interfaceContext;
+
+    public Ipv6NeighbourCustomizer(final FutureJVppCore futureJVppCore, final NamingContext interfaceContext) {
+        super(futureJVppCore);
+        this.interfaceContext = interfaceContext;
+    }
+
+    @Override
+    public void writeCurrentAttributes(@Nonnull InstanceIdentifier<Neighbor> id, @Nonnull Neighbor dataAfter,
+                                       @Nonnull WriteContext writeContext)
+            throws WriteFailedException {
+
+        checkNotNull(dataAfter, "Cannot write null neighbour");
+        checkArgument(id.firstKeyOf(Interface.class) != null, "No parent interface key found");
+
+        LOG.debug("Processing request for Neigbour write");
+        String interfaceName = id.firstKeyOf(Interface.class).getName();
+        MappingContext mappingContext = writeContext.getMappingContext();
+
+        checkState(interfaceContext.containsIndex(interfaceName, mappingContext),
+                "Mapping does not contains mapping for provider interface name ".concat(interfaceName));
+
+        LOG.debug("Parent interface index found");
+        addDelNeighbourAndReply(id, true, interfaceContext.getIndex(interfaceName, mappingContext), dataAfter);
+        LOG.debug("Neighbour successfully written");
+    }
+
+    @Override
+    public void updateCurrentAttributes(@Nonnull InstanceIdentifier<Neighbor> id, @Nonnull Neighbor dataBefore,
+                                        @Nonnull Neighbor dataAfter,
+                                        @Nonnull WriteContext writeContext) throws WriteFailedException {
+        throw new UnsupportedOperationException("Operation not supported");
+    }
+
+    @Override
+    public void deleteCurrentAttributes(@Nonnull InstanceIdentifier<Neighbor> id, @Nonnull Neighbor dataBefore,
+                                        @Nonnull WriteContext writeContext)
+            throws WriteFailedException {
+
+        checkNotNull(dataBefore, "Cannot delete null neighbour");
+        checkArgument(id.firstKeyOf(Interface.class) != null, "No parent interface key found");
+
+        LOG.debug("Processing request for Neigbour delete");
+        String interfaceName = id.firstKeyOf(Interface.class).getName();
+        MappingContext mappingContext = writeContext.getMappingContext();
+
+        checkState(interfaceContext.containsIndex(interfaceName, mappingContext),
+                "Mapping does not contains mapping for provider interface name %s", interfaceName);
+
+        LOG.debug("Parent interface[{}] index found", interfaceName);
+
+        addDelNeighbourAndReply(id, false, interfaceContext.getIndex(interfaceName, mappingContext), dataBefore);
+        LOG.debug("Neighbour {} successfully deleted", id);
+    }
+
+    private void addDelNeighbourAndReply(InstanceIdentifier<Neighbor> id, boolean add, int parentInterfaceIndex,
+                                         Neighbor data) throws WriteFailedException {
+
+        IpNeighborAddDel request = new IpNeighborAddDel();
+
+        request.isAdd = booleanToByte(add);
+        request.isIpv6 = 1;
+        request.isStatic = 1;
+        request.dstAddress = ipv6AddressNoZoneToArray(data.getIp());
+        request.macAddress = parseMac(data.getLinkLayerAddress().getValue());
+        request.swIfIndex = parentInterfaceIndex;
+        getReplyForWrite(getFutureJVpp().ipNeighborAddDel(request).toCompletableFuture(), id);
+    }
+}