1 files changed, 154 insertions, 0 deletions
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/vppstate/L2FibEntryCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/vppstate/L2FibEntryCustomizer.java
new file mode 100644
index 000000000..a6ecafd72
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/vppstate/L2FibEntryCustomizer.java
@@ -0,0 +1,154 @@
+/*
+ * 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.honeycomb.translate.v3po.vppstate;
+
+import static io.fd.honeycomb.translate.v3po.interfacesstate.InterfaceUtils.vppPhysAddrToYang;
+import static io.fd.honeycomb.translate.v3po.util.TranslateUtils.byteToBoolean;
+
+import com.google.common.base.Preconditions;
+import com.google.common.primitives.Longs;
+import io.fd.honeycomb.translate.read.ReadContext;
+import io.fd.honeycomb.translate.spi.read.ListReaderCustomizer;
+import io.fd.honeycomb.translate.util.RWUtils;
+import io.fd.honeycomb.translate.v3po.util.FutureJVppCustomizer;
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.v3po.util.NamingContext;
+import io.fd.honeycomb.translate.v3po.util.ReadTimeoutException;
+import io.fd.honeycomb.translate.v3po.util.TranslateUtils;
+import java.util.Collections;
+import java.util.List;
+import java.util.concurrent.CompletableFuture;
+import java.util.stream.Collector;
+import java.util.stream.Collectors;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.L2FibFilter;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.L2FibForward;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.l2.fib.attributes.L2FibTableBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.l2.fib.attributes.l2.fib.table.L2FibEntry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.l2.fib.attributes.l2.fib.table.L2FibEntryBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.l2.fib.attributes.l2.fib.table.L2FibEntryKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.BridgeDomain;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.BridgeDomainKey;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.openvpp.jvpp.VppBaseCallException;
+import org.openvpp.jvpp.dto.L2FibTableDump;
+import org.openvpp.jvpp.dto.L2FibTableEntry;
+import org.openvpp.jvpp.dto.L2FibTableEntryReplyDump;
+import org.openvpp.jvpp.future.FutureJVpp;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public final class L2FibEntryCustomizer extends FutureJVppCustomizer
+    implements ListReaderCustomizer<L2FibEntry, L2FibEntryKey, L2FibEntryBuilder> {
+
+    private static final Logger LOG = LoggerFactory.getLogger(L2FibEntryCustomizer.class);
+
+    private static final Collector<L2FibTableEntry, ?, L2FibTableEntry> SINGLE_ITEM_COLLECTOR =
+        RWUtils.singleItemCollector();
+
+    private final NamingContext bdContext;
+    private final NamingContext interfaceContext;
+
+    public L2FibEntryCustomizer(@Nonnull final FutureJVpp futureJVpp, @Nonnull final NamingContext bdContext,
+                                @Nonnull final NamingContext interfaceContext) {
+        super(futureJVpp);
+        this.bdContext = Preconditions.checkNotNull(bdContext, "bdContext should not be null");
+        this.interfaceContext = Preconditions.checkNotNull(interfaceContext, "interfaceContext should not be null");
+    }
+
+    @Override
+    public void readCurrentAttributes(@Nonnull final InstanceIdentifier<L2FibEntry> id,
+                                      @Nonnull final L2FibEntryBuilder builder, @Nonnull final ReadContext ctx)
+        throws ReadFailedException {
+
+        final L2FibEntryKey key = id.firstKeyOf(id.getTargetType());
+        final BridgeDomainKey bridgeDomainKey = id.firstKeyOf(BridgeDomain.class);
+        final int bdId = bdContext.getIndex(bridgeDomainKey.getName(), ctx.getMappingContext());
+        LOG.debug("Reading L2 FIB entry: key={}. bridgeDomainKey={}, bdId={}", key, bridgeDomainKey, bdId);
+
+        try {
+            // TODO use cached l2FibTable
+            final L2FibTableEntry entry = dumpL2Fibs(id, bdId).stream().filter(e -> key.getPhysAddress()
+                .equals(new PhysAddress(vppPhysAddrToYang(Longs.toByteArray(e.mac), 2))))
+                .collect(SINGLE_ITEM_COLLECTOR);
+
+            builder.setAction(byteToBoolean(entry.filterMac)
+                ? L2FibFilter.class
+                : L2FibForward.class);
+            builder.setBridgedVirtualInterface(byteToBoolean(entry.bviMac));
+
+            if (entry.swIfIndex != -1) {
+                builder.setOutgoingInterface(interfaceContext.getName(entry.swIfIndex, ctx.getMappingContext()));
+            }
+            builder.setStaticConfig(byteToBoolean(entry.staticMac));
+            builder.setPhysAddress(key.getPhysAddress());
+            builder.setKey(key);
+        } catch (Exception e) {
+            throw new ReadFailedException(id, e);
+        }
+    }
+
+    @Nonnull
+    private List<L2FibTableEntry> dumpL2Fibs(final InstanceIdentifier<L2FibEntry> id, final int bdId)
+        throws VppBaseCallException, ReadTimeoutException {
+        final L2FibTableDump l2FibRequest = new L2FibTableDump();
+        l2FibRequest.bdId = bdId;
+
+        final CompletableFuture<L2FibTableEntryReplyDump> l2FibTableDumpCompletableFuture =
+            getFutureJVpp().l2FibTableDump(l2FibRequest).toCompletableFuture();
+
+        final L2FibTableEntryReplyDump dump = TranslateUtils.getReplyForRead(l2FibTableDumpCompletableFuture, id);
+
+        if (null == dump || null == dump.l2FibTableEntry) {
+            return Collections.emptyList();
+        } else {
+            return dump.l2FibTableEntry;
+        }
+    }
+
+    @Nonnull
+    @Override
+    public List<L2FibEntryKey> getAllIds(@Nonnull final InstanceIdentifier<L2FibEntry> id,
+                                         @Nonnull final ReadContext ctx) throws ReadFailedException {
+        final BridgeDomainKey bridgeDomainKey = id.firstKeyOf(BridgeDomain.class);
+        final int bdId = bdContext.getIndex(bridgeDomainKey.getName(), ctx.getMappingContext());
+
+        LOG.debug("Reading L2 FIB for bridge domain {} (bdId={})", bridgeDomainKey, bdId);
+        try {
+            return dumpL2Fibs(id, bdId).stream()
+                    .map(entry -> new L2FibEntryKey(
+                            new PhysAddress(vppPhysAddrToYang(Longs.toByteArray(entry.mac), 2))))
+                    .collect(Collectors.toList());
+        } catch (VppBaseCallException e) {
+            throw new ReadFailedException(id, e);
+        }
+    }
+
+    @Override
+    public void merge(@Nonnull final Builder<? extends DataObject> builder, @Nonnull final List<L2FibEntry> readData) {
+        ((L2FibTableBuilder) builder).setL2FibEntry(readData);
+    }
+
+    @Nonnull
+    @Override
+    public L2FibEntryBuilder getBuilder(@Nonnull final InstanceIdentifier<L2FibEntry> id) {
+        return new L2FibEntryBuilder();
+    }
+}