1 files changed, 140 insertions, 0 deletions
diff --git a/routing/routing-impl/src/main/java/io/fd/hc2vpp/routing/read/ControlPlaneProtocolCustomizer.java b/routing/routing-impl/src/main/java/io/fd/hc2vpp/routing/read/ControlPlaneProtocolCustomizer.java
new file mode 100644
index 000000000..372da27c6
--- /dev/null
+++ b/routing/routing-impl/src/main/java/io/fd/hc2vpp/routing/read/ControlPlaneProtocolCustomizer.java
@@ -0,0 +1,140 @@
+/*
+ * 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.hc2vpp.routing.read;
+
+import com.google.common.base.Optional;
+import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.hc2vpp.routing.trait.RouteMapper;
+import io.fd.honeycomb.translate.ModificationCache;
+import io.fd.honeycomb.translate.read.ReadContext;
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.spi.read.ListReaderCustomizer;
+import io.fd.honeycomb.translate.util.read.cache.DumpCacheManager;
+import io.fd.vpp.jvpp.core.dto.Ip6FibDetailsReplyDump;
+import io.fd.vpp.jvpp.core.dto.IpFibDetailsReplyDump;
+import java.util.Collection;
+import java.util.Collections;
+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.routing.rev180313.Static;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev180313.routing.ControlPlaneProtocolsBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev180313.routing.control.plane.protocols.ControlPlaneProtocol;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev180313.routing.control.plane.protocols.ControlPlaneProtocolBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev180313.routing.control.plane.protocols.ControlPlaneProtocolKey;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.vpp.routing.rev180319.RoutingProtocolVppAttr;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.vpp.routing.rev180319.RoutingProtocolVppAttrBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.vpp.routing.rev180319.routing.control.plane.protocols.control.plane.protocol.VppProtocolAttributesBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.vpp.routing.types.rev180406.VniReference;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+final class ControlPlaneProtocolCustomizer
+        implements ListReaderCustomizer<ControlPlaneProtocol, ControlPlaneProtocolKey, ControlPlaneProtocolBuilder>,
+        RouteMapper {
+
+    private final NamingContext routingProtocolContext;
+    private final DumpCacheManager<IpFibDetailsReplyDump, Void> ipv4RoutesDumpManager;
+    private final DumpCacheManager<Ip6FibDetailsReplyDump, Void> ipv6RoutesDumpManager;
+
+
+    ControlPlaneProtocolCustomizer(@Nonnull final NamingContext routingProtocolContext,
+                                   @Nonnull final DumpCacheManager<IpFibDetailsReplyDump, Void> ipv4RoutesDumpManager,
+                                   @Nonnull final DumpCacheManager<Ip6FibDetailsReplyDump, Void> ipv6RoutesDumpManager) {
+        this.routingProtocolContext = routingProtocolContext;
+        this.ipv4RoutesDumpManager = ipv4RoutesDumpManager;
+        this.ipv6RoutesDumpManager = ipv6RoutesDumpManager;
+    }
+
+    @Nonnull
+    @Override
+    public List<ControlPlaneProtocolKey> getAllIds(@Nonnull final InstanceIdentifier<ControlPlaneProtocol> instanceIdentifier,
+                                                   @Nonnull final ReadContext readContext) throws ReadFailedException {
+
+        final ModificationCache modificationCache = readContext.getModificationCache();
+
+        // builds keys from routing protocol prefix and unique set of table ids
+        return Stream.of(
+                ipv4TableIds(instanceIdentifier, modificationCache),
+                ipv6TableIds(instanceIdentifier, modificationCache))
+                .flatMap(Collection::stream)
+                .map(tableId -> routingProtocolContext.getName(tableId, readContext.getMappingContext()))
+                .distinct()
+                .map(name -> new ControlPlaneProtocolKey(name, Static.class))
+                .collect(Collectors.toList());
+    }
+
+    private List<Integer> ipv4TableIds(final InstanceIdentifier<ControlPlaneProtocol> instanceIdentifier,
+                                       final ModificationCache modificationCache) throws ReadFailedException {
+        final Optional<IpFibDetailsReplyDump>
+                ipv4Routes = ipv4RoutesDumpManager.getDump(instanceIdentifier, modificationCache);
+
+        if (ipv4Routes.isPresent()) {
+            return ipv4Routes.get().ipFibDetails.stream()
+                    .map(ipFibDetails -> ipFibDetails.tableId)
+                    .collect(Collectors.toList());
+        }
+        return Collections.emptyList();
+    }
+
+    private List<Integer> ipv6TableIds(final InstanceIdentifier<ControlPlaneProtocol> instanceIdentifier,
+                                       final ModificationCache modificationCache) throws ReadFailedException {
+        final Optional<Ip6FibDetailsReplyDump>
+                ipv6Routes = ipv6RoutesDumpManager.getDump(instanceIdentifier, modificationCache);
+
+        if (ipv6Routes.isPresent()) {
+            return ipv6Routes.get().ip6FibDetails.stream()
+                    .map(ipFibDetails -> ipFibDetails.tableId)
+                    .collect(Collectors.toList());
+        }
+        return Collections.emptyList();
+    }
+
+    @Override
+    public void merge(@Nonnull final Builder<? extends DataObject> builder,
+                      @Nonnull final List<ControlPlaneProtocol> list) {
+        ((ControlPlaneProtocolsBuilder) builder).setControlPlaneProtocol(list);
+    }
+
+    @Nonnull
+    @Override
+    public ControlPlaneProtocolBuilder getBuilder(@Nonnull final InstanceIdentifier<ControlPlaneProtocol> instanceIdentifier) {
+        return new ControlPlaneProtocolBuilder();
+    }
+
+    @Override
+    public void readCurrentAttributes(@Nonnull final InstanceIdentifier<ControlPlaneProtocol> instanceIdentifier,
+                                      @Nonnull final ControlPlaneProtocolBuilder routingProtocolBuilder,
+                                      @Nonnull final ReadContext readContext) throws ReadFailedException {
+        final ControlPlaneProtocolKey key = instanceIdentifier.firstKeyOf(ControlPlaneProtocol.class);
+        routingProtocolBuilder
+            .setName(key.getName())
+            .setKey(key)
+            .setType(Static.class)
+            .addAugmentation(RoutingProtocolVppAttr.class, new RoutingProtocolVppAttrBuilder().setVppProtocolAttributes(
+                new VppProtocolAttributesBuilder()
+                    .setPrimaryVrf(
+                        new VniReference(
+                            Long.valueOf(routingProtocolContext.getIndex(key.getName(),
+                                                                         readContext.getMappingContext()))))
+                    .build())
+                .build())
+            .build();
+    }
+}