HC2VPP-7 - Split vpp state/Cli RPC to separate module

Introduces VppManageModule containing
- Vpp state attributes
- CLI RPC support
- Keep-alive

Change-Id: I8907e57132cc9e57840aa3b9607fa131a77f767d
Signed-off-by: Jan Srnicek <jsrnicek@cisco.com>

23 files changed, 125 insertions, 626 deletions

diff --git a/v3po/api/src/main/yang/v3po.yang b/v3po/api/src/main/yang/v3po.yang
index f5f6b3293..e9df2f933 100644
--- a/v3po/api/src/main/yang/v3po.yang
+++ b/v3po/api/src/main/yang/v3po.yang
@@ -39,7 +39,7 @@ module v3po {
 
   typedef bridge-domain-ref {
     type leafref {
-      path "/vpp/bridge-domains/bridge-domain/name";
+      path "/bridge-domains/bridge-domain/name";
     }
     description
       "This type is used by to reference a bridge domain table";
@@ -585,24 +585,19 @@ module v3po {
     }
   }
 
-  container vpp {
-    description
-    "VPP config data";
+  container bridge-domains {
+    list bridge-domain {
+      key "name";
 
-    container bridge-domains {
-      list bridge-domain {
-        key "name";
+      leaf name {
+        type string;
+      }
 
-        leaf name {
-          type string;
-        }
+      uses bridge-domain-attributes;
+      uses l2-fib-attributes;
 
-        uses bridge-domain-attributes;
-        uses l2-fib-attributes;
-
-        description
-          "bridge-domain configuration";
-      }
+      description
+        "bridge-domain configuration";
     }
   }
 
@@ -675,13 +670,7 @@ module v3po {
     }
   }
 
-  container vpp-state {
-    config false;
-
-    description
-      "VPP operational data";
-
-    container bridge-domains {
+  container bridge-domains-state {
       // FIXME: Should this live in bridge-domain.yang in a modular fashion ?
       list bridge-domain {
 
@@ -696,29 +685,6 @@ module v3po {
         description
           "bridge-domain operational data";
       }
-    }
-
-    container version {
-      leaf name {
-        type string;
-      }
-      leaf build-directory {
-        type string;
-      }
-      leaf build-date {
-        type string;
-      }
-      leaf branch {
-        type string;
-      }
-      leaf pid {
-        type uint32;
-        description
-          "PID of the vpp process";
-      }
-      description
-      "vlib version info";
-    }
   }
 
   // VPP Notifications
@@ -760,17 +726,4 @@ module v3po {
         type interface-name-or-index;
     }
   }
-
-  rpc cli-inband {
-    input {
-      leaf cmd {
-        type string;
-      }
-    }
-    output {
-      leaf reply {
-        type string;
-      }
-    }
-  }
 }
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/V3poModule.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/V3poModule.java
index 06d6d290f..1a0430049 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/V3poModule.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/V3poModule.java
@@ -20,22 +20,16 @@ import com.google.inject.AbstractModule;
 import com.google.inject.multibindings.Multibinder;
 import com.google.inject.name.Names;
 import io.fd.hc2vpp.common.translate.util.NamingContext;
-import io.fd.hc2vpp.v3po.cfgattrs.V3poConfiguration;
 import io.fd.hc2vpp.v3po.factory.InterfacesStateReaderFactory;
 import io.fd.hc2vpp.v3po.factory.InterfacesWriterFactory;
+import io.fd.hc2vpp.v3po.factory.L2HoneycombWriterFactory;
+import io.fd.hc2vpp.v3po.factory.L2StateHoneycombReaderFactory;
 import io.fd.hc2vpp.v3po.factory.SubinterfaceAugmentationWriterFactory;
 import io.fd.hc2vpp.v3po.factory.SubinterfaceStateAugmentationReaderFactory;
-import io.fd.hc2vpp.v3po.factory.VppHoneycombWriterFactory;
-import io.fd.hc2vpp.v3po.factory.VppStateHoneycombReaderFactory;
 import io.fd.hc2vpp.v3po.notification.InterfaceChangeNotificationProducer;
-import io.fd.hc2vpp.v3po.rpc.CliInbandService;
 import io.fd.honeycomb.notification.ManagedNotificationProducer;
-import io.fd.honeycomb.rpc.RpcService;
 import io.fd.honeycomb.translate.read.ReaderFactory;
 import io.fd.honeycomb.translate.write.WriterFactory;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ScheduledExecutorService;
-import net.jmob.guice.conf.core.ConfigurationModule;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -46,8 +40,6 @@ public class V3poModule extends AbstractModule {
     @Override
     protected void configure() {
         LOG.debug("Installing V3PO module");
-        install(ConfigurationModule.create());
-        requestInjection(V3poConfiguration.class);
 
         // TODO HONEYCOMB-173 put into constants
         // Naming contexts
@@ -58,10 +50,6 @@ public class V3poModule extends AbstractModule {
                 .annotatedWith(Names.named("bridge-domain-context"))
                 .toInstance(new NamingContext("bridge-domain-", "bridge-domain-context"));
 
-        // Executor needed for keepalives
-        bind(ScheduledExecutorService.class).toInstance(Executors.newScheduledThreadPool(1));
-
-
         // Context utility for deleted interfaces
         bind(DisabledInterfacesManager.class).toInstance(new DisabledInterfacesManager());
 
@@ -69,7 +57,7 @@ public class V3poModule extends AbstractModule {
         final Multibinder<ReaderFactory> readerFactoryBinder = Multibinder.newSetBinder(binder(), ReaderFactory.class);
         readerFactoryBinder.addBinding().to(InterfacesStateReaderFactory.class);
         readerFactoryBinder.addBinding().to(SubinterfaceStateAugmentationReaderFactory.class);
-        readerFactoryBinder.addBinding().to(VppStateHoneycombReaderFactory.class);
+        readerFactoryBinder.addBinding().to(L2StateHoneycombReaderFactory.class);
 
         // Expose disabled interfaces in operational data
         readerFactoryBinder.addBinding().to(DisabledInterfacesManager.ContextsReaderFactory.class);
@@ -78,17 +66,13 @@ public class V3poModule extends AbstractModule {
         final Multibinder<WriterFactory> writerFactoryBinder = Multibinder.newSetBinder(binder(), WriterFactory.class);
         writerFactoryBinder.addBinding().to(InterfacesWriterFactory.class);
         writerFactoryBinder.addBinding().to(SubinterfaceAugmentationWriterFactory.class);
-        writerFactoryBinder.addBinding().to(VppHoneycombWriterFactory.class);
+        writerFactoryBinder.addBinding().to(L2HoneycombWriterFactory.class);
 
         // Notifications
         final Multibinder<ManagedNotificationProducer> notifiersBinder =
                 Multibinder.newSetBinder(binder(), ManagedNotificationProducer.class);
         notifiersBinder.addBinding().to(InterfaceChangeNotificationProducer.class);
 
-        // RPCs
-        final Multibinder<RpcService> rpcsBinder = Multibinder.newSetBinder(binder(), RpcService.class);
-        rpcsBinder.addBinding().to(CliInbandService.class);
-
         LOG.info("Module V3PO successfully configured");
     }
 }
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/cfgattrs/V3poConfiguration.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/cfgattrs/V3poConfiguration.java
deleted file mode 100644
index f7b52accd..000000000
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/cfgattrs/V3poConfiguration.java
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * 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.v3po.cfgattrs;
-
-import net.jmob.guice.conf.core.BindConfig;
-import net.jmob.guice.conf.core.InjectConfig;
-import net.jmob.guice.conf.core.Syntax;
-
-@BindConfig(value = "v3po", syntax = Syntax.JSON)
-public class V3poConfiguration {
-
-    @InjectConfig("keepalive-delay")
-    private String keepaliveDelay;
-
-    public int getKeepaliveDelay() {
-        return Integer.valueOf(this.keepaliveDelay);
-    }
-}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/VppHoneycombWriterFactory.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/L2HoneycombWriterFactory.java
index 0fb95938a..80f72db78 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/VppHoneycombWriterFactory.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/L2HoneycombWriterFactory.java
@@ -19,33 +19,32 @@ package io.fd.hc2vpp.v3po.factory;
 import com.google.common.collect.Sets;
 import com.google.inject.Inject;
 import com.google.inject.name.Named;
-import io.fd.hc2vpp.v3po.vpp.ArpTerminationTableEntryCustomizer;
-import io.fd.hc2vpp.v3po.vpp.BridgeDomainCustomizer;
-import io.fd.hc2vpp.v3po.vpp.L2FibEntryCustomizer;
+import io.fd.hc2vpp.v3po.l2.ArpTerminationTableEntryCustomizer;
+import io.fd.hc2vpp.v3po.l2.BridgeDomainCustomizer;
+import io.fd.hc2vpp.v3po.l2.L2FibEntryCustomizer;
 import io.fd.honeycomb.translate.impl.write.GenericListWriter;
 import io.fd.hc2vpp.common.translate.util.NamingContext;
 import io.fd.honeycomb.translate.write.WriterFactory;
 import io.fd.honeycomb.translate.write.registry.ModifiableWriterRegistryBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.Vpp;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.BridgeDomains;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domain.attributes.ArpTerminationTable;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.BridgeDomain;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.l2.fib.attributes.L2FibTable;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.l2.fib.attributes.l2.fib.table.L2FibEntry;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.BridgeDomains;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.bridge.domains.BridgeDomain;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import io.fd.vpp.jvpp.core.future.FutureJVppCore;
 
-public final class VppHoneycombWriterFactory implements WriterFactory {
+public final class L2HoneycombWriterFactory implements WriterFactory {
 
     private final FutureJVppCore jvpp;
     private final NamingContext bdContext;
     private final NamingContext ifcContext;
 
     @Inject
-    public VppHoneycombWriterFactory(final FutureJVppCore vppJvppWriterDependency,
-                                     @Named("bridge-domain-context") final NamingContext bridgeDomainContextVppDependency,
-                                     @Named("interface-context") final NamingContext interfaceContextVppDependency) {
+    public L2HoneycombWriterFactory(final FutureJVppCore vppJvppWriterDependency,
+                                    @Named("bridge-domain-context") final NamingContext bridgeDomainContextVppDependency,
+                                    @Named("interface-context") final NamingContext interfaceContextVppDependency) {
         this.jvpp = vppJvppWriterDependency;
         this.bdContext = bridgeDomainContextVppDependency;
         this.ifcContext = interfaceContextVppDependency;
@@ -57,7 +56,7 @@ public final class VppHoneycombWriterFactory implements WriterFactory {
         //  BridgeDomains has no handlers
         //   BridgeDomain(handled before L2 of ifc and subifc) =
         final InstanceIdentifier<BridgeDomain> bdId =
-            InstanceIdentifier.create(Vpp.class).child(BridgeDomains.class).child(BridgeDomain.class);
+            InstanceIdentifier.create(BridgeDomains.class).child(BridgeDomain.class);
         registry.addBefore(new GenericListWriter<>(bdId, new BridgeDomainCustomizer(jvpp, bdContext)),
             Sets.newHashSet(
                 InterfacesWriterFactory.L2_ID,
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/VppStateHoneycombReaderFactory.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/L2StateHoneycombReaderFactory.java
index 6d019ea2a..eacc371fe 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/VppStateHoneycombReaderFactory.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/L2StateHoneycombReaderFactory.java
@@ -19,68 +19,41 @@ package io.fd.hc2vpp.v3po.factory;
 import com.google.inject.Inject;
 import com.google.inject.name.Named;
 import io.fd.hc2vpp.common.translate.util.NamingContext;
-import io.fd.hc2vpp.common.translate.util.ReadTimeoutException;
-import io.fd.hc2vpp.common.translate.util.VppStatusListener;
-import io.fd.hc2vpp.v3po.cfgattrs.V3poConfiguration;
-import io.fd.hc2vpp.v3po.vppstate.BridgeDomainCustomizer;
-import io.fd.hc2vpp.v3po.vppstate.L2FibEntryCustomizer;
-import io.fd.hc2vpp.v3po.vppstate.VersionCustomizer;
+import io.fd.hc2vpp.v3po.l2state.BridgeDomainCustomizer;
+import io.fd.hc2vpp.v3po.l2state.L2FibEntryCustomizer;
 import io.fd.honeycomb.translate.impl.read.GenericInitListReader;
-import io.fd.honeycomb.translate.impl.read.GenericReader;
 import io.fd.honeycomb.translate.read.ReaderFactory;
 import io.fd.honeycomb.translate.read.registry.ModifiableReaderRegistryBuilder;
-import io.fd.honeycomb.translate.util.read.KeepaliveReaderWrapper;
 import io.fd.vpp.jvpp.core.future.FutureJVppCore;
-import java.util.concurrent.ScheduledExecutorService;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.VppState;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.VppStateBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.BridgeDomainsState;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.BridgeDomainsStateBuilder;
+
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.state.BridgeDomain;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.l2.fib.attributes.L2FibTable;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.l2.fib.attributes.L2FibTableBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.l2.fib.attributes.l2.fib.table.L2FibEntry;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.state.BridgeDomains;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.state.BridgeDomainsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.state.Version;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.state.bridge.domains.BridgeDomain;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
-public final class VppStateHoneycombReaderFactory implements ReaderFactory {
+public final class L2StateHoneycombReaderFactory implements ReaderFactory {
 
     private final FutureJVppCore jVpp;
     private final NamingContext ifcCtx;
     private final NamingContext bdCtx;
-    private final ScheduledExecutorService keepaliveExecutor;
-    private final VppStatusListener vppStatusListener;
-
-    @Inject
-    private V3poConfiguration v3poConfiguration;
 
     @Inject
-    public VppStateHoneycombReaderFactory(final FutureJVppCore jVpp,
-                                          @Named("interface-context") final NamingContext ifcCtx,
-                                          @Named("bridge-domain-context") final NamingContext bdCtx,
-                                          final ScheduledExecutorService keepaliveExecutorDependency,
-                                          final VppStatusListener vppStatusListener) {
+    public L2StateHoneycombReaderFactory(final FutureJVppCore jVpp,
+                                         @Named("interface-context") final NamingContext ifcCtx,
+                                         @Named("bridge-domain-context") final NamingContext bdCtx) {
         this.jVpp = jVpp;
         this.ifcCtx = ifcCtx;
         this.bdCtx = bdCtx;
-        this.keepaliveExecutor = keepaliveExecutorDependency;
-        this.vppStatusListener = vppStatusListener;
     }
 
     @Override
     public void init(final ModifiableReaderRegistryBuilder registry) {
-        // VppState(Structural)
-        final InstanceIdentifier<VppState> vppStateId = InstanceIdentifier.create(VppState.class);
-        registry.addStructuralReader(vppStateId, VppStateBuilder.class);
-        //  Version
-        // Wrap with keepalive reader to detect connection issues
-        // Relying on VersionCustomizer to provide a "timing out read"
-        registry.add(new KeepaliveReaderWrapper<>(
-                new GenericReader<>(vppStateId.child(Version.class), new VersionCustomizer(jVpp)),
-                keepaliveExecutor, ReadTimeoutException.class, v3poConfiguration.getKeepaliveDelay(), vppStatusListener));
         //  BridgeDomains(Structural)
-        final InstanceIdentifier<BridgeDomains> bridgeDomainsId = vppStateId.child(BridgeDomains.class);
-        registry.addStructuralReader(bridgeDomainsId, BridgeDomainsBuilder.class);
+        final InstanceIdentifier<BridgeDomainsState> bridgeDomainsId = InstanceIdentifier.create(BridgeDomainsState.class);
+        registry.addStructuralReader(bridgeDomainsId, BridgeDomainsStateBuilder.class);
         //   BridgeDomain
         final InstanceIdentifier<BridgeDomain> bridgeDomainId = bridgeDomainsId.child(BridgeDomain.class);
         registry.add(new GenericInitListReader<>(bridgeDomainId, new BridgeDomainCustomizer(jVpp, bdCtx)));
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/vpp/ArpTerminationTableEntryCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2/ArpTerminationTableEntryCustomizer.java
index 2b9f59209..614570dcc 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/vpp/ArpTerminationTableEntryCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2/ArpTerminationTableEntryCustomizer.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package io.fd.hc2vpp.v3po.vpp;
+package io.fd.hc2vpp.v3po.l2;
 
 import com.google.common.base.Preconditions;
 import io.fd.hc2vpp.common.translate.util.AddressTranslator;
@@ -33,7 +33,7 @@ import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntry;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntryKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.bridge.domains.BridgeDomain;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.BridgeDomain;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/vpp/BridgeDomainCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2/BridgeDomainCustomizer.java
index 2962ec578..b316d28be 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/vpp/BridgeDomainCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2/BridgeDomainCustomizer.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package io.fd.hc2vpp.v3po.vpp;
+package io.fd.hc2vpp.v3po.l2;
 
 import static com.google.common.base.Preconditions.checkArgument;
 import static com.google.common.base.Preconditions.checkNotNull;
@@ -39,9 +39,10 @@ import javax.annotation.concurrent.GuardedBy;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.L2BaseAttributes;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.BridgeDomain;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.BridgeDomainKey;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.l2.base.attributes.interconnection.BridgeBased;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.bridge.domains.BridgeDomain;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.bridge.domains.BridgeDomainKey;
+
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/vpp/L2FibEntryCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2/L2FibEntryCustomizer.java
index 0eced8237..db2e0aef0 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/vpp/L2FibEntryCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2/L2FibEntryCustomizer.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package io.fd.hc2vpp.v3po.vpp;
+package io.fd.hc2vpp.v3po.l2;
 
 import static com.google.common.base.Preconditions.checkArgument;
 import static com.google.common.base.Preconditions.checkNotNull;
@@ -35,9 +35,9 @@ import io.fd.vpp.jvpp.core.future.FutureJVppCore;
 import java.util.concurrent.CompletionStage;
 import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.L2FibFilter;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.BridgeDomain;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.l2.fib.attributes.l2.fib.table.L2FibEntry;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.l2.fib.attributes.l2.fib.table.L2FibEntryKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.bridge.domains.BridgeDomain;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/vppstate/BridgeDomainCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2state/BridgeDomainCustomizer.java
index e6f3bbb49..bf4222a77 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/vppstate/BridgeDomainCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2state/BridgeDomainCustomizer.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package io.fd.hc2vpp.v3po.vppstate;
+package io.fd.hc2vpp.v3po.l2state;
 
 import com.google.common.base.Preconditions;
 import com.google.common.collect.Iterables;
@@ -33,12 +33,11 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.Vpp;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.BridgeDomains;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.state.BridgeDomainsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.state.bridge.domains.BridgeDomain;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.state.bridge.domains.BridgeDomainBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.state.bridge.domains.BridgeDomainKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.BridgeDomains;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.BridgeDomainsStateBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.state.BridgeDomain;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.state.BridgeDomainBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.state.BridgeDomainKey;
 import org.opendaylight.yangtools.concepts.Builder;
 import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
@@ -152,16 +151,16 @@ public final class BridgeDomainCustomizer extends FutureJVppCustomizer
     @Override
     public void merge(@Nonnull final Builder<? extends DataObject> builder,
                       @Nonnull final List<BridgeDomain> readData) {
-        ((BridgeDomainsBuilder) builder).setBridgeDomain(readData);
+        ((BridgeDomainsStateBuilder) builder).setBridgeDomain(readData);
     }
 
     @Override
-    public Initialized<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.bridge.domains.BridgeDomain> init(
+    public Initialized<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.BridgeDomain> init(
             @Nonnull final InstanceIdentifier<BridgeDomain> id,
             @Nonnull final BridgeDomain readValue,
             @Nonnull final ReadContext ctx) {
         return Initialized.create(getCfgId(id),
-                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.bridge.domains.BridgeDomainBuilder()
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.BridgeDomainBuilder()
                         .setName(readValue.getName())
                         .setLearn(readValue.isLearn())
                         .setUnknownUnicastFlood(readValue.isUnknownUnicastFlood())
@@ -171,11 +170,11 @@ public final class BridgeDomainCustomizer extends FutureJVppCustomizer
                         .build());
     }
 
-    static InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.bridge.domains.BridgeDomain> getCfgId(
+    static InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.BridgeDomain> getCfgId(
             final InstanceIdentifier<BridgeDomain> id) {
-        return InstanceIdentifier.create(Vpp.class).child(BridgeDomains.class).child(
-                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.bridge.domains.BridgeDomain.class,
-                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.bridge.domains.BridgeDomainKey(
+        return InstanceIdentifier.create(BridgeDomains.class).child(
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.BridgeDomain.class,
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.BridgeDomainKey(
                         id.firstKeyOf(BridgeDomain.class).getName()));
     }
 }
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/vppstate/L2FibEntryCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2state/L2FibEntryCustomizer.java
index 2605293c5..95188e5b1 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/vppstate/L2FibEntryCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2state/L2FibEntryCustomizer.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package io.fd.hc2vpp.v3po.vppstate;
+package io.fd.hc2vpp.v3po.l2state;
 
 import com.google.common.base.Preconditions;
 import com.google.common.primitives.Longs;
@@ -40,13 +40,13 @@ 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.rev161214.L2FibFilter;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.L2FibForward;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.state.BridgeDomain;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.state.BridgeDomainKey;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.l2.fib.attributes.L2FibTable;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.l2.fib.attributes.L2FibTableBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.l2.fib.attributes.l2.fib.table.L2FibEntry;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.l2.fib.attributes.l2.fib.table.L2FibEntryBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.l2.fib.attributes.l2.fib.table.L2FibEntryKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.state.bridge.domains.BridgeDomain;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.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;
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/rpc/CliInbandService.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/rpc/CliInbandService.java
deleted file mode 100644
index 7128d06bc..000000000
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/rpc/CliInbandService.java
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * 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.v3po.rpc;
-
-import com.google.inject.Inject;
-import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
-import io.fd.honeycomb.rpc.RpcService;
-import io.fd.vpp.jvpp.core.dto.CliInband;
-import io.fd.vpp.jvpp.core.future.FutureJVppCore;
-import java.nio.charset.StandardCharsets;
-import java.util.concurrent.CompletionStage;
-import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.CliInbandInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.CliInbandOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.CliInbandOutputBuilder;
-import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.model.api.SchemaPath;
-
-public class CliInbandService implements RpcService<CliInbandInput, CliInbandOutput>, JvppReplyConsumer {
-
-    private final FutureJVppCore jvpp;
-    private static final String localName = "cli-inband";
-    private static final QName name = QName.create(CliInbandInput.QNAME, localName);
-    private static final SchemaPath schemaPath = SchemaPath.ROOT.createChild(name);
-
-    @Inject
-    public CliInbandService(@Nonnull final FutureJVppCore jvpp) {
-        this.jvpp = jvpp;
-    }
-
-    @Override
-    @Nonnull
-    public CompletionStage<CliInbandOutput> invoke(@Nonnull final CliInbandInput input) {
-        final CliInband request = new CliInband();
-        request.cmd = input.getCmd().getBytes(StandardCharsets.UTF_8);
-        request.length = request.cmd.length;
-        return jvpp.cliInband(request)
-            .thenApply(
-                reply -> new CliInbandOutputBuilder().setReply(new String(reply.reply)).build()
-            );
-    }
-
-    @Nonnull
-    @Override
-    public SchemaPath getManagedNode() {
-        return schemaPath;
-    }
-}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/vppstate/VersionCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/vppstate/VersionCustomizer.java
deleted file mode 100644
index 3f69c98df..000000000
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/vppstate/VersionCustomizer.java
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * 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.v3po.vppstate;
-
-import com.google.common.primitives.UnsignedInts;
-import io.fd.honeycomb.translate.read.ReadContext;
-import io.fd.honeycomb.translate.read.ReadFailedException;
-import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
-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.vpp.jvpp.core.dto.ShowVersion;
-import io.fd.vpp.jvpp.core.dto.ShowVersionReply;
-import io.fd.vpp.jvpp.core.future.FutureJVppCore;
-import io.fd.vpp.jvpp.dto.ControlPing;
-import io.fd.vpp.jvpp.dto.ControlPingReply;
-import io.fd.vpp.jvpp.dto.JVppReply;
-import java.util.concurrent.CompletionStage;
-import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.VppStateBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.state.Version;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.state.VersionBuilder;
-import org.opendaylight.yangtools.concepts.Builder;
-import org.opendaylight.yangtools.yang.binding.DataObject;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-
-public final class VersionCustomizer
-        extends FutureJVppCustomizer
-        implements ReaderCustomizer<Version, VersionBuilder>, ByteDataTranslator, JvppReplyConsumer {
-
-    public VersionCustomizer(@Nonnull final FutureJVppCore futureJVppCore) {
-        super(futureJVppCore);
-    }
-
-    @Override
-    public void merge(@Nonnull final Builder<? extends DataObject> parentBuilder, @Nonnull final Version readValue) {
-        ((VppStateBuilder) parentBuilder).setVersion(readValue);
-    }
-
-    @Nonnull
-    @Override
-    public VersionBuilder getBuilder(@Nonnull InstanceIdentifier<Version> id) {
-        return new VersionBuilder();
-    }
-
-    @Override
-    public void readCurrentAttributes(@Nonnull final InstanceIdentifier<Version> id, @Nonnull final VersionBuilder builder,
-                                      @Nonnull final ReadContext context) throws ReadFailedException {
-
-        // Execute with timeout
-        final CompletionStage<ShowVersionReply> showVersionFuture = getFutureJVpp().showVersion(new ShowVersion());
-        final ShowVersionReply reply = getReplyForRead(showVersionFuture.toCompletableFuture(), id);
-
-        builder.setBranch(toString(reply.version));
-        builder.setName(toString(reply.program));
-        builder.setBuildDate(toString(reply.buildDate));
-        builder.setBuildDirectory(toString(reply.buildDirectory));
-        builder.setPid(getPid(id));
-    }
-
-    private Long getPid(@Nonnull final InstanceIdentifier<Version> id) throws ReadFailedException {
-        final CompletionStage<JVppReply<ControlPing>> request = getFutureJVpp().send(new ControlPing());
-        final ControlPingReply reply = (ControlPingReply)getReplyForRead(request.toCompletableFuture(), id);
-        return UnsignedInts.toLong(reply.vpePid);
-    }
-
-
-}
diff --git a/v3po/v3po2vpp/src/main/resources/honeycomb-minimal-resources/config/v3po.json b/v3po/v3po2vpp/src/main/resources/honeycomb-minimal-resources/config/v3po.json
deleted file mode 100644
index 9ea66efe8..000000000
--- a/v3po/v3po2vpp/src/main/resources/honeycomb-minimal-resources/config/v3po.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "keepalive-delay": "30"
-}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/V3poModuleTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/V3poModuleTest.java
index 66231b2ff..9d799d850 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/V3poModuleTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/V3poModuleTest.java
@@ -19,7 +19,6 @@ package io.fd.hc2vpp.v3po;
 import static org.hamcrest.CoreMatchers.is;
 import static org.hamcrest.CoreMatchers.not;
 import static org.hamcrest.Matchers.empty;
-import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertThat;
 import static org.mockito.MockitoAnnotations.initMocks;
@@ -29,7 +28,6 @@ import com.google.inject.Inject;
 import com.google.inject.name.Named;
 import com.google.inject.testing.fieldbinder.Bind;
 import com.google.inject.testing.fieldbinder.BoundFieldModule;
-import io.fd.hc2vpp.v3po.cfgattrs.V3poConfiguration;
 import io.fd.honeycomb.translate.MappingContext;
 import io.fd.honeycomb.translate.impl.read.registry.CompositeReaderRegistryBuilder;
 import io.fd.honeycomb.translate.impl.write.registry.FlatWriterRegistryBuilder;
@@ -70,9 +68,6 @@ public class V3poModuleTest {
     @Inject
     private Set<WriterFactory> writerFactories = new HashSet<>();
 
-    @Inject
-    private V3poConfiguration configuration;
-
     @Before
     public void setUp() {
         initMocks(this);
@@ -99,8 +94,5 @@ public class V3poModuleTest {
         assertNotNull(registryBuilder.build());
     }
 
-    @Test
-    public void testConfiguration() {
-        assertEquals(30, configuration.getKeepaliveDelay());
-    }
+
 }
\ No newline at end of file
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/vpp/ArpTerminationTableEntryCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2/ArpTerminationTableEntryCustomizerTest.java
index c1dd5b170..29caf068b 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/vpp/ArpTerminationTableEntryCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2/ArpTerminationTableEntryCustomizerTest.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package io.fd.hc2vpp.v3po.vpp;
+package io.fd.hc2vpp.v3po.l2;
 
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
@@ -38,13 +38,13 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6AddressNoZone;
 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.rev161214.BridgeDomains;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domain.attributes.ArpTerminationTable;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntry;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntryBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntryKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.BridgeDomains;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.bridge.domains.BridgeDomain;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.bridge.domains.BridgeDomainKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.BridgeDomain;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.BridgeDomainKey;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public class ArpTerminationTableEntryCustomizerTest extends WriterCustomizerTest {
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/vpp/BridgeDomainCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2/BridgeDomainCustomizerTest.java
index 25b398fab..8bf7007fe 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/vpp/BridgeDomainCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2/BridgeDomainCustomizerTest.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package io.fd.hc2vpp.v3po.vpp;
+package io.fd.hc2vpp.v3po.l2;
 
 import static org.junit.Assert.fail;
 import static org.mockito.Matchers.any;
@@ -38,14 +38,14 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesBuilder;
 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.interfaces.rev140508.interfaces.InterfaceBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.BridgeDomains;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.VppInterfaceAugmentation;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.VppInterfaceAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.BridgeDomain;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.BridgeDomainBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.BridgeDomainKey;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.interfaces._interface.L2Builder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.l2.base.attributes.interconnection.BridgeBasedBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.BridgeDomains;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.bridge.domains.BridgeDomain;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.bridge.domains.BridgeDomainBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.bridge.domains.BridgeDomainKey;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
 
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/vpp/L2FibEntryCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2/L2FibEntryCustomizerTest.java
index 551b0879e..b00e9e7e2 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/vpp/L2FibEntryCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2/L2FibEntryCustomizerTest.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package io.fd.hc2vpp.v3po.vpp;
+package io.fd.hc2vpp.v3po.l2;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
@@ -34,15 +34,15 @@ import io.fd.vpp.jvpp.core.dto.L2FibAddDelReply;
 import org.junit.Test;
 import org.mockito.ArgumentCaptor;
 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.rev161214.BridgeDomains;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.L2FibFilter;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.L2FibForward;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.BridgeDomain;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.BridgeDomainKey;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.l2.fib.attributes.L2FibTable;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.l2.fib.attributes.l2.fib.table.L2FibEntry;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.l2.fib.attributes.l2.fib.table.L2FibEntryBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.l2.fib.attributes.l2.fib.table.L2FibEntryKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.BridgeDomains;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.bridge.domains.BridgeDomain;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.bridge.domains.BridgeDomainKey;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public class L2FibEntryCustomizerTest extends WriterCustomizerTest {
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/vppstate/BridgeDomainCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2state/BridgeDomainCustomizerTest.java
index 0fbdb986e..98e0cde08 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/vppstate/BridgeDomainCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2state/BridgeDomainCustomizerTest.java
@@ -14,15 +14,16 @@
  * limitations under the License.
  */
 
-package io.fd.hc2vpp.v3po.vppstate;
+package io.fd.hc2vpp.v3po.l2state;
 
-import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
-import io.fd.hc2vpp.common.translate.util.NamingContext;
 import io.fd.hc2vpp.common.test.read.ListReaderCustomizerTest;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.state.BridgeDomainsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.state.bridge.domains.BridgeDomain;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.state.bridge.domains.BridgeDomainBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.state.bridge.domains.BridgeDomainKey;
+import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.BridgeDomainsStateBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.state.BridgeDomain;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.state.BridgeDomainBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.state.BridgeDomainKey;
+
 
 public class BridgeDomainCustomizerTest
     extends ListReaderCustomizerTest<BridgeDomain, BridgeDomainKey, BridgeDomainBuilder> {
@@ -31,7 +32,7 @@ public class BridgeDomainCustomizerTest
     private NamingContext interfacesContext;
 
     public BridgeDomainCustomizerTest() {
-        super(BridgeDomain.class, BridgeDomainsBuilder.class);
+        super(BridgeDomain.class, BridgeDomainsStateBuilder.class);
     }
 
     @Override
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/vppstate/L2FibEntryCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2state/L2FibEntryCustomizerTest.java
index 94a654c15..836653b28 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/vppstate/L2FibEntryCustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2state/L2FibEntryCustomizerTest.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package io.fd.hc2vpp.v3po.vppstate;
+package io.fd.hc2vpp.v3po.l2state;
 
 import static org.junit.Assert.assertEquals;
 import static org.mockito.Matchers.any;
@@ -30,15 +30,16 @@ import java.util.List;
 import java.util.concurrent.ExecutionException;
 import org.junit.Test;
 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.rev161214.BridgeDomains;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.BridgeDomainsState;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.L2FibForward;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.state.BridgeDomain;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.state.BridgeDomainKey;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.l2.fib.attributes.L2FibTable;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.l2.fib.attributes.L2FibTableBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.l2.fib.attributes.l2.fib.table.L2FibEntry;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.l2.fib.attributes.l2.fib.table.L2FibEntryBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.l2.fib.attributes.l2.fib.table.L2FibEntryKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.state.BridgeDomains;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.state.bridge.domains.BridgeDomain;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.state.bridge.domains.BridgeDomainKey;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import io.fd.vpp.jvpp.VppInvocationException;
 import io.fd.vpp.jvpp.core.dto.L2FibTableDump;
@@ -73,7 +74,7 @@ public class L2FibEntryCustomizerTest extends ListReaderCustomizerTest<L2FibEntr
     }
 
     private static InstanceIdentifier<L2FibEntry> getL2FibEntryId(final String bdName, final PhysAddress address) {
-        return InstanceIdentifier.create(BridgeDomains.class).child(BridgeDomain.class, new BridgeDomainKey(bdName))
+        return InstanceIdentifier.create(BridgeDomainsState.class).child(BridgeDomain.class, new BridgeDomainKey(bdName))
             .child(L2FibTable.class).child(L2FibEntry.class, new L2FibEntryKey(address));
     }
 
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/vppstate/VppStateTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2state/L2StateTest.java
index 7134a595a..9a0d0e4c8 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/vppstate/VppStateTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/l2state/L2StateTest.java
@@ -14,10 +14,9 @@
  * limitations under the License.
  */
 
-package io.fd.hc2vpp.v3po.vppstate;
+package io.fd.hc2vpp.v3po.l2state;
 
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.Matchers.any;
 import static org.mockito.Mockito.doAnswer;
@@ -28,53 +27,39 @@ import static org.mockito.MockitoAnnotations.initMocks;
 import com.google.common.base.Optional;
 import com.google.common.collect.Iterables;
 import com.google.common.collect.Multimap;
+import io.fd.hc2vpp.common.test.util.FutureProducer;
+import io.fd.hc2vpp.common.test.util.NamingContextHelper;
+import io.fd.hc2vpp.common.translate.util.NamingContext;
 import io.fd.honeycomb.translate.MappingContext;
 import io.fd.honeycomb.translate.ModificationCache;
 import io.fd.honeycomb.translate.impl.read.GenericListReader;
-import io.fd.honeycomb.translate.impl.read.GenericReader;
+import io.fd.honeycomb.translate.impl.read.registry.CompositeReaderRegistryBuilder;
 import io.fd.honeycomb.translate.read.ReadContext;
 import io.fd.honeycomb.translate.read.ReadFailedException;
 import io.fd.honeycomb.translate.read.registry.ReaderRegistry;
-import io.fd.honeycomb.translate.impl.read.registry.CompositeReaderRegistryBuilder;
-import io.fd.hc2vpp.common.test.util.NamingContextHelper;
-import io.fd.hc2vpp.common.translate.util.NamingContext;
-import io.fd.hc2vpp.common.test.util.FutureProducer;
-import io.fd.vpp.jvpp.dto.ControlPing;
-import io.fd.vpp.jvpp.dto.ControlPingReply;
+import io.fd.vpp.jvpp.core.dto.BridgeDomainDetails;
+import io.fd.vpp.jvpp.core.dto.BridgeDomainDetailsReplyDump;
+import io.fd.vpp.jvpp.core.dto.BridgeDomainDump;
+import io.fd.vpp.jvpp.core.dto.L2FibTableDump;
+import io.fd.vpp.jvpp.core.dto.L2FibTableEntry;
+import io.fd.vpp.jvpp.core.dto.L2FibTableEntryReplyDump;
+import io.fd.vpp.jvpp.core.future.FutureJVppCore;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 import javax.annotation.Nonnull;
 import org.junit.Before;
-import org.junit.Ignore;
 import org.junit.Test;
 import org.mockito.Mock;
-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.rev161214.VppState;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.VppStateBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.l2.fib.attributes.L2FibTable;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.l2.fib.attributes.l2.fib.table.L2FibEntry;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.l2.fib.attributes.l2.fib.table.L2FibEntryKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.state.BridgeDomains;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.state.BridgeDomainsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.state.Version;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.state.VersionBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.state.bridge.domains.BridgeDomain;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.state.bridge.domains.BridgeDomainBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.state.bridge.domains.BridgeDomainKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.BridgeDomainsState;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.BridgeDomainsStateBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.state.BridgeDomain;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.state.BridgeDomainBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.state.BridgeDomainKey;
 import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import io.fd.vpp.jvpp.core.dto.BridgeDomainDetails;
-import io.fd.vpp.jvpp.core.dto.BridgeDomainDetailsReplyDump;
-import io.fd.vpp.jvpp.core.dto.BridgeDomainDump;
-import io.fd.vpp.jvpp.core.dto.L2FibTableDump;
-import io.fd.vpp.jvpp.core.dto.L2FibTableEntry;
-import io.fd.vpp.jvpp.core.dto.L2FibTableEntryReplyDump;
-import io.fd.vpp.jvpp.core.dto.ShowVersion;
-import io.fd.vpp.jvpp.core.dto.ShowVersionReply;
-import io.fd.vpp.jvpp.core.future.FutureJVppCore;
 
-public class VppStateTest implements FutureProducer, NamingContextHelper {
+public class L2StateTest implements FutureProducer, NamingContextHelper {
 
     private static final String BD_CTX_NAME = "bd-test-instance";
     @Mock
@@ -88,7 +73,7 @@ public class VppStateTest implements FutureProducer, NamingContextHelper {
 
     private ReaderRegistry readerRegistry;
 
-    private static InstanceIdentifier<BridgeDomains> bridgeDomainsId;
+    private static InstanceIdentifier<BridgeDomainsState> bridgeDomainsId;
 
     /**
      * Create root VppState reader with all its children wired.
@@ -97,14 +82,9 @@ public class VppStateTest implements FutureProducer, NamingContextHelper {
                                             @Nonnull final NamingContext bdContext) {
         final CompositeReaderRegistryBuilder registry = new CompositeReaderRegistryBuilder();
 
-        // VppState(Structural)
-        final InstanceIdentifier<VppState> vppStateId = InstanceIdentifier.create(VppState.class);
-        registry.addStructuralReader(vppStateId, VppStateBuilder.class);
-        //  Version
-        registry.add(new GenericReader<>(vppStateId.child(Version.class), new VersionCustomizer(jVpp)));
         //  BridgeDomains(Structural)
-        bridgeDomainsId = vppStateId.child(BridgeDomains.class);
-        registry.addStructuralReader(bridgeDomainsId, BridgeDomainsBuilder.class);
+        bridgeDomainsId = InstanceIdentifier.create(BridgeDomainsState.class);
+        registry.addStructuralReader(bridgeDomainsId, BridgeDomainsStateBuilder.class);
         //   BridgeDomain
         registry.add(getBridgeDomainReader(jVpp, bdContext));
         return registry.build();
@@ -127,27 +107,6 @@ public class VppStateTest implements FutureProducer, NamingContextHelper {
         readerRegistry = getVppStateReader(api, bdContext);
     }
 
-    private static Version getVersion() {
-        return new VersionBuilder()
-            .setName("test")
-            .setBuildDirectory("1")
-            .setBranch("2")
-            .setBuildDate("3")
-            .setPid(0L)
-            .build();
-    }
-
-    private void whenShowVersionThenReturn(final Version version) {
-        final ShowVersionReply reply = new ShowVersionReply();
-        reply.buildDate = version.getBuildDate().getBytes();
-        reply.program = version.getName().getBytes();
-        reply.version = version.getBranch().getBytes();
-        reply.buildDirectory = version.getBuildDirectory().getBytes();
-        when(api.showVersion(any(ShowVersion.class))).thenReturn(future(reply));
-        // Version Customizer uses ControlPing to obtain PID
-        when(api.send(any(ControlPing.class))).thenReturn(future(new ControlPingReply()));
-    }
-
     private void whenL2FibTableDumpThenReturn(final List<L2FibTableEntry> entryList) {
         final L2FibTableEntryReplyDump reply = new L2FibTableEntryReplyDump();
         reply.l2FibTableEntry = entryList;
@@ -171,9 +130,6 @@ public class VppStateTest implements FutureProducer, NamingContextHelper {
 
     @Test
     public void testReadAll() throws Exception {
-        final Version version = getVersion();
-        whenShowVersionThenReturn(version);
-
         final BridgeDomainDetails bridgeDomainDetails = new BridgeDomainDetails();
         final BridgeDomainDetails bridgeDomainDetails2 = new BridgeDomainDetails();
         bridgeDomainDetails2.bdId = 1;
@@ -187,74 +143,23 @@ public class VppStateTest implements FutureProducer, NamingContextHelper {
         final Multimap<InstanceIdentifier<? extends DataObject>, ? extends DataObject> dataObjects =
             readerRegistry.readAll(ctx);
         assertEquals(dataObjects.size(), 1);
-        final VppState dataObject =
-            (VppState) Iterables.getOnlyElement(dataObjects.get(Iterables.getOnlyElement(dataObjects.keySet())));
-        assertEquals(version, dataObject.getVersion());
-        assertEquals(2, dataObject.getBridgeDomains().getBridgeDomain().size());
-    }
-
-    @Test
-    public void testReadSpecific() throws Exception {
-        final Version version = getVersion();
-        whenShowVersionThenReturn(version);
-        whenBridgeDomainDumpThenReturn(Collections.emptyList());
-
-        final Optional<? extends DataObject> read = readerRegistry.read(InstanceIdentifier.create(VppState.class), ctx);
-        assertTrue(read.isPresent());
-        assertEquals(version, ((VppState) read.get()).getVersion());
+        final BridgeDomainsState dataObject =
+            (BridgeDomainsState) Iterables.getOnlyElement(dataObjects.get(Iterables.getOnlyElement(dataObjects.keySet())));
+        assertEquals(2, dataObject.getBridgeDomain().size());
     }
 
     @Test
     public void testReadBridgeDomains() throws Exception {
-        final Version version = getVersion();
-        whenShowVersionThenReturn(version);
         final BridgeDomainDetails details = new BridgeDomainDetails();
         whenBridgeDomainDumpThenReturn(Collections.singletonList(details));
 
         mockBdMapping(details, "bdn1");
-        VppState readRoot = (VppState) readerRegistry.read(InstanceIdentifier.create(VppState.class), ctx).get();
-
-        Optional<? extends DataObject> read =
-            readerRegistry.read(InstanceIdentifier.create(VppState.class).child(BridgeDomains.class), ctx);
-        assertTrue(read.isPresent());
-        assertEquals(readRoot.getBridgeDomains(), read.get());
-    }
-
-    /**
-     * L2fib does not have a dedicated reader, relying on auto filtering
-     */
-    @Test
-    @Ignore("L2 FIB was moved to dedicated customizer. TODO: add infra test that covers such case")
-    @SuppressWarnings("unchecked")
-    public void testReadL2Fib() throws Exception {
-        final BridgeDomainDetails bd = new BridgeDomainDetails();
-        bd.bdId = 0;
-        final String bdName = "bdn1";
-        mockBdMapping(bd, bdName);
-        defineMapping(mappingContext, "eth1", 0, "ifc-test-instance");
+        BridgeDomainsState readRoot = (BridgeDomainsState) readerRegistry.read(InstanceIdentifier.create(BridgeDomainsState.class), ctx).get();
 
-        whenBridgeDomainDumpThenReturn(Collections.singletonList(bd));
-        final L2FibTableEntry l2FibEntry = new L2FibTableEntry();
-        l2FibEntry.bdId = 0;
-        l2FibEntry.mac = 0x0605040302010000L;
-        whenL2FibTableDumpThenReturn(Collections.singletonList(l2FibEntry));
-
-        // Deep child without a dedicated reader with specific l2fib key
-        final InstanceIdentifier<? extends DataObject> idExisting =
-            InstanceIdentifier.create(VppState.class).child(BridgeDomains.class).child(
-                BridgeDomain.class, new BridgeDomainKey("bdn1")).child(L2FibTable.class)
-                .child(L2FibEntry.class, new L2FibEntryKey(new PhysAddress("01:02:03:04:05:06")));
         Optional<? extends DataObject> read =
-            readerRegistry.read(idExisting, ctx);
+            readerRegistry.read(InstanceIdentifier.create(BridgeDomainsState.class), ctx);
         assertTrue(read.isPresent());
-
-        // non existing l2fib
-        final InstanceIdentifier<? extends DataObject> idNonExisting =
-            InstanceIdentifier.create(VppState.class).child(BridgeDomains.class).child(
-                BridgeDomain.class, new BridgeDomainKey("bdn1")).child(L2FibTable.class)
-                .child(L2FibEntry.class, new L2FibEntryKey(new PhysAddress("FF:FF:FF:04:05:06")));
-        read = readerRegistry.read(idNonExisting, ctx);
-        assertFalse(read.isPresent());
+        assertEquals(readRoot.getBridgeDomain(), BridgeDomainsState.class.cast(read.get()).getBridgeDomain());
     }
 
     private void mockBdMapping(final BridgeDomainDetails bd, final String bdName) {
@@ -263,22 +168,20 @@ public class VppStateTest implements FutureProducer, NamingContextHelper {
 
     @Test
     public void testReadBridgeDomainAll() throws Exception {
-        final Version version = getVersion();
-        whenShowVersionThenReturn(version);
         final BridgeDomainDetails details = new BridgeDomainDetails();
         whenBridgeDomainDumpThenReturn(Collections.singletonList(details));
         mockBdMapping(details, "bd2");
 
-        VppState readRoot = (VppState) readerRegistry.read(InstanceIdentifier.create(VppState.class), ctx).get();
+        BridgeDomainsState readRoot = (BridgeDomainsState) readerRegistry.read(InstanceIdentifier.create(BridgeDomainsState.class), ctx).get();
 
         final GenericListReader<BridgeDomain, BridgeDomainKey, BridgeDomainBuilder> bridgeDomainReader =
             getBridgeDomainReader(api, bdContext);
 
         final List<BridgeDomain> read =
-            bridgeDomainReader.readList(InstanceIdentifier.create(VppState.class).child(BridgeDomains.class).child(
+            bridgeDomainReader.readList(InstanceIdentifier.create(BridgeDomainsState.class).child(
                 BridgeDomain.class), ctx);
 
-        assertEquals(readRoot.getBridgeDomains().getBridgeDomain(), read);
+        assertEquals(readRoot.getBridgeDomain(), read);
     }
 
     @Test
@@ -289,16 +192,15 @@ public class VppStateTest implements FutureProducer, NamingContextHelper {
         mockBdMapping(bd, bdName);
 
         whenBridgeDomainDumpThenReturn(Collections.singletonList(bd));
-        whenShowVersionThenReturn(getVersion());
 
-        VppState readRoot = (VppState) readerRegistry.read(InstanceIdentifier.create(VppState.class), ctx).get();
+        BridgeDomainsState readRoot = (BridgeDomainsState) readerRegistry.read(InstanceIdentifier.create(BridgeDomainsState.class), ctx).get();
 
         final Optional<? extends DataObject> read =
-            readerRegistry.read(InstanceIdentifier.create(VppState.class).child(BridgeDomains.class).child(
+            readerRegistry.read(InstanceIdentifier.create(BridgeDomainsState.class).child(
                 BridgeDomain.class, new BridgeDomainKey(bdName)), ctx);
 
         assertTrue(read.isPresent());
-        assertEquals(readRoot.getBridgeDomains().getBridgeDomain().stream().filter(
+        assertEquals(readRoot.getBridgeDomain().stream().filter(
             input -> input.getKey().getName().equals(bdName)).findFirst().get(),
             read.get());
     }
@@ -308,19 +210,7 @@ public class VppStateTest implements FutureProducer, NamingContextHelper {
         final String nonExistingBdName = "NOT EXISTING";
         noMappingDefined(mappingContext, nonExistingBdName, BD_CTX_NAME);
 
-        readerRegistry.read(InstanceIdentifier.create(VppState.class).child(BridgeDomains.class).child(
+        readerRegistry.read(InstanceIdentifier.create(BridgeDomainsState.class).child(
             BridgeDomain.class, new BridgeDomainKey(nonExistingBdName)), ctx);
     }
-
-    @Test
-    public void testReadVersion() throws Exception {
-        whenShowVersionThenReturn(getVersion());
-        whenBridgeDomainDumpThenReturn(Collections.emptyList());
-        VppState readRoot = (VppState) readerRegistry.read(InstanceIdentifier.create(VppState.class), ctx).get();
-
-        Optional<? extends DataObject> read =
-            readerRegistry.read(InstanceIdentifier.create(VppState.class).child(Version.class), ctx);
-        assertTrue(read.isPresent());
-        assertEquals(readRoot.getVersion(), read.get());
-    }
 }
\ No newline at end of file
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/rpc/CliInbandServiceTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/rpc/CliInbandServiceTest.java
deleted file mode 100644
index baedba6fc..000000000
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/rpc/CliInbandServiceTest.java
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * 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.v3po.rpc;
-
-import static org.junit.Assert.assertEquals;
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.Mockito.when;
-import static org.mockito.MockitoAnnotations.initMocks;
-
-import io.fd.hc2vpp.common.test.util.FutureProducer;
-import io.fd.vpp.jvpp.core.dto.CliInbandReply;
-import io.fd.vpp.jvpp.core.future.FutureJVppCore;
-import org.junit.Test;
-import org.mockito.Mock;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.CliInbandInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.CliInbandInputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.CliInbandOutput;
-
-public class CliInbandServiceTest implements FutureProducer {
-
-    @Mock
-    private FutureJVppCore api;
-
-    @Test
-    public void testInvoke() throws Exception {
-        initMocks(this);
-        final String replyString = "CLI output";
-
-        final CliInbandService service = new CliInbandService(api);
-        final CliInbandReply reply = new CliInbandReply();
-        reply.reply = replyString.getBytes();
-        when(api.cliInband(any())).thenReturn(future(reply));
-
-        final CliInbandInput request = new CliInbandInputBuilder().setCmd("cmd").build();
-        final CliInbandOutput response = service.invoke(request).toCompletableFuture().get();
-        assertEquals(replyString, response.getReply());
-    }
-}
\ No newline at end of file
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/vppstate/VersionCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/vppstate/VersionCustomizerTest.java
deleted file mode 100644
index 2f12cbde1..000000000
--- a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/vppstate/VersionCustomizerTest.java
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * 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.v3po.vppstate;
-
-import static org.mockito.Matchers.any;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
-
-import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
-import io.fd.hc2vpp.common.test.read.ReaderCustomizerTest;
-import io.fd.vpp.jvpp.core.dto.ShowVersion;
-import io.fd.vpp.jvpp.core.dto.ShowVersionReply;
-import io.fd.vpp.jvpp.dto.ControlPing;
-import io.fd.vpp.jvpp.dto.ControlPingReply;
-import org.junit.Test;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.VppStateBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.state.Version;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.state.VersionBuilder;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-
-public class VersionCustomizerTest extends ReaderCustomizerTest<Version, VersionBuilder> {
-
-    public VersionCustomizerTest() {
-        super(Version.class, VppStateBuilder.class);
-    }
-
-    @Override
-    protected ReaderCustomizer<Version, VersionBuilder> initCustomizer() {
-        return new VersionCustomizer(api);
-    }
-
-    @Test
-    public void testReadCurrentAttributes() throws Exception {
-        final ShowVersionReply reply = new ShowVersionReply();
-        reply.version = new byte[] {};
-        reply.program = new byte[] {};
-        reply.buildDate = new byte[] {};
-        reply.buildDirectory = new byte[] {};
-
-        when(api.showVersion(any(ShowVersion.class))).thenReturn(future(reply));
-        when(api.send(any(ControlPing.class))).thenReturn(future(new ControlPingReply()));
-        getCustomizer().readCurrentAttributes(InstanceIdentifier.create(Version.class), new VersionBuilder(), ctx);
-        verify(api).showVersion(any(ShowVersion.class));
-        verify(api).send(any(ControlPing.class));
-    }
-}
\ No newline at end of file
diff --git a/v3po/v3po2vpp/src/test/resources/v3po.json b/v3po/v3po2vpp/src/test/resources/v3po.json
deleted file mode 100644
index 9ea66efe8..000000000
--- a/v3po/v3po2vpp/src/test/resources/v3po.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "keepalive-delay": "30"
-}