1 files changed, 125 insertions, 0 deletions
diff --git a/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/translate/read/VniTableCustomizer.java b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/translate/read/VniTableCustomizer.java
new file mode 100755
index 000000000..c0680a7c6
--- /dev/null
+++ b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/translate/read/VniTableCustomizer.java
@@ -0,0 +1,125 @@
+/*
+ * 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.lisp.translate.read;
+
+import static com.google.common.base.Preconditions.checkState;
+import static io.fd.honeycomb.translate.util.read.cache.EntityDumpExecutor.NO_PARAMS;
+
+import com.google.common.base.Optional;
+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.RWUtils;
+import io.fd.honeycomb.translate.util.read.cache.DumpCacheManager;
+import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
+import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
+import io.fd.vpp.jvpp.core.dto.LispEidTableVniDetails;
+import io.fd.vpp.jvpp.core.dto.LispEidTableVniDetailsReplyDump;
+import io.fd.vpp.jvpp.core.dto.LispEidTableVniDump;
+import io.fd.vpp.jvpp.core.future.FutureJVppCore;
+import java.util.Collections;
+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.rev161214.eid.table.grouping.EidTableBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.eid.table.grouping.eid.table.VniTable;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.eid.table.grouping.eid.table.VniTableBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.eid.table.grouping.eid.table.VniTableKey;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Handles the reads of {@link VniTable} nodes
+ */
+public class VniTableCustomizer extends FutureJVppCustomizer
+        implements ListReaderCustomizer<VniTable, VniTableKey, VniTableBuilder>, JvppReplyConsumer {
+
+    private static final Logger LOG = LoggerFactory.getLogger(VniTableCustomizer.class);
+
+    private final DumpCacheManager<LispEidTableVniDetailsReplyDump, Void> dumpManager;
+
+    public VniTableCustomizer(@Nonnull final FutureJVppCore futureJvpp) {
+        super(futureJvpp);
+        this.dumpManager = new DumpCacheManager.DumpCacheManagerBuilder<LispEidTableVniDetailsReplyDump, Void>()
+                .withExecutor(((identifier, params) -> getReplyForRead(
+                        futureJvpp.lispEidTableVniDump(new LispEidTableVniDump()).toCompletableFuture(), identifier)))
+                .build();
+    }
+
+    private static VniTableKey detailsToKey(final LispEidTableVniDetails lispEidTableMapDetails) {
+        return new VniTableKey(Integer.valueOf(lispEidTableMapDetails.vni).longValue());
+
+    }
+
+    @Override
+    public void merge(@Nonnull final Builder<? extends DataObject> builder, @Nonnull final List<VniTable> readData) {
+        ((EidTableBuilder) builder).setVniTable(readData);
+    }
+
+    @Nonnull
+    @Override
+    public VniTableBuilder getBuilder(@Nonnull final InstanceIdentifier<VniTable> id) {
+        return new VniTableBuilder();
+    }
+
+    @Nonnull
+    @Override
+    public List<VniTableKey> getAllIds(@Nonnull final InstanceIdentifier<VniTable> id,
+                                       @Nonnull final ReadContext context)
+            throws ReadFailedException {
+        LOG.trace("Reading all IDS...");
+
+        final Optional<LispEidTableVniDetailsReplyDump> optionalReply =
+                dumpManager.getDump(id, context.getModificationCache(), NO_PARAMS);
+
+        if (!optionalReply.isPresent() || optionalReply.get().lispEidTableVniDetails.isEmpty()) {
+            return Collections.emptyList();
+        }
+
+        return optionalReply.get().lispEidTableVniDetails.stream().map(VniTableCustomizer::detailsToKey)
+                .collect(Collectors.toList());
+    }
+
+    @Override
+    public void readCurrentAttributes(@Nonnull final InstanceIdentifier<VniTable> id,
+                                      @Nonnull final VniTableBuilder builder, @Nonnull final ReadContext ctx)
+            throws ReadFailedException {
+
+        checkState(id.firstKeyOf(VniTable.class) != null, "No VNI present");
+        VniTableKey key = new VniTableKey(id.firstKeyOf(VniTable.class).getVirtualNetworkIdentifier());
+
+        final Optional<LispEidTableVniDetailsReplyDump> optionalReply =
+                dumpManager.getDump(id, ctx.getModificationCache(), NO_PARAMS);
+
+        if (!optionalReply.isPresent() || optionalReply.get().lispEidTableVniDetails.isEmpty()) {
+            return;
+        }
+
+        //transforming right away to single detail(specific request should do the magic)
+        final LispEidTableVniDetails details = optionalReply.get()
+                .lispEidTableVniDetails
+                .stream()
+                .filter(a -> a.vni == key.getVirtualNetworkIdentifier().intValue())
+                .collect(RWUtils.singleItemCollector());
+
+        builder.setVirtualNetworkIdentifier((long) details.vni);
+        builder.setKey(new VniTableKey(Long.valueOf(details.vni)));
+    }
+}