1. Refactored ConsistentMap and StorageServive (renamed from DatabaseService) to api bundle.
2. Misc bug fixes uncovered during testing

Change-Id: I1219c5264831bcfa93565f764511f89de35a949d
diff --git a/core/store/dist/src/main/java/org/onosproject/store/consistent/impl/DatabaseSerializer.java b/core/store/dist/src/main/java/org/onosproject/store/consistent/impl/DatabaseSerializer.java
new file mode 100644
index 0000000..0563361
--- /dev/null
+++ b/core/store/dist/src/main/java/org/onosproject/store/consistent/impl/DatabaseSerializer.java
@@ -0,0 +1,74 @@
+package org.onosproject.store.consistent.impl;
+
+import java.nio.ByteBuffer;
+
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.apache.commons.lang3.tuple.Pair;
+import org.onlab.util.KryoNamespace;
+import org.onosproject.store.serializers.KryoNamespaces;
+import org.onosproject.store.serializers.KryoSerializer;
+import org.onosproject.store.service.Versioned;
+
+import net.kuujo.copycat.cluster.internal.MemberInfo;
+import net.kuujo.copycat.protocol.rpc.AppendRequest;
+import net.kuujo.copycat.protocol.rpc.AppendResponse;
+import net.kuujo.copycat.protocol.rpc.CommitRequest;
+import net.kuujo.copycat.protocol.rpc.CommitResponse;
+import net.kuujo.copycat.protocol.rpc.PollRequest;
+import net.kuujo.copycat.protocol.rpc.PollResponse;
+import net.kuujo.copycat.protocol.rpc.QueryRequest;
+import net.kuujo.copycat.protocol.rpc.QueryResponse;
+import net.kuujo.copycat.protocol.rpc.ReplicaInfo;
+import net.kuujo.copycat.protocol.rpc.SyncRequest;
+import net.kuujo.copycat.protocol.rpc.SyncResponse;
+import net.kuujo.copycat.util.serializer.SerializerConfig;
+
+/**
+ * Serializer for DatabaseManager's interaction with Copycat.
+ */
+public class DatabaseSerializer extends SerializerConfig {
+
+    private static final KryoNamespace COPYCAT = KryoNamespace.newBuilder()
+            .nextId(KryoNamespace.FLOATING_ID)
+            .register(AppendRequest.class)
+            .register(AppendResponse.class)
+            .register(SyncRequest.class)
+            .register(SyncResponse.class)
+            .register(PollRequest.class)
+            .register(PollResponse.class)
+            .register(QueryRequest.class)
+            .register(QueryResponse.class)
+            .register(CommitRequest.class)
+            .register(CommitResponse.class)
+            .register(ReplicaInfo.class)
+            .register(MemberInfo.class)
+            .build();
+
+    private static final KryoNamespace ONOS_STORE = KryoNamespace.newBuilder()
+            .nextId(KryoNamespace.FLOATING_ID)
+            .register(Versioned.class)
+            .register(Pair.class)
+            .register(ImmutablePair.class)
+            .build();
+
+    private static final KryoSerializer SERIALIZER = new KryoSerializer() {
+        @Override
+        protected void setupKryoPool() {
+            serializerPool = KryoNamespace.newBuilder()
+                    .register(KryoNamespaces.BASIC)
+                    .register(COPYCAT)
+                    .register(ONOS_STORE)
+                    .build();
+        }
+    };
+
+    @Override
+    public ByteBuffer writeObject(Object object) {
+        return ByteBuffer.wrap(SERIALIZER.encode(object));
+    }
+
+    @Override
+    public <T> T readObject(ByteBuffer buffer) {
+        return SERIALIZER.decode(buffer);
+    }
+}
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