Merge "Bug 560: Fixed Mount Point RPC registration service"
authorTony Tkacik <ttkacik@cisco.com>
Mon, 7 Jul 2014 09:44:06 +0000 (09:44 +0000)
committerGerrit Code Review <gerrit@opendaylight.org>
Mon, 7 Jul 2014 09:44:06 +0000 (09:44 +0000)
opendaylight/md-sal/pom.xml
opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/sal/binding/impl/connect/dom/BindingIndependentConnector.java
opendaylight/md-sal/sal-binding-dom-it/pom.xml
opendaylight/md-sal/sal-binding-dom-it/src/test/java/org/opendaylight/controller/sal/binding/test/connect/dom/DOMRpcServiceTestBugfix560.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/impl/SchemaAwareRpcBroker.java
opendaylight/md-sal/sal-test-model/pom.xml [new file with mode: 0644]
opendaylight/md-sal/sal-test-model/src/main/yang/opendaylight-test-rpc-service.yang [new file with mode: 0644]

index 24dcfad02bf46b4e610aa1ad0bac0f76d9070671..d3f6d2d005a93ce5ffa0c30cddd8190976bc6309 100644 (file)
     <!--sal-protocolbuffer-encoding-->
     <module>sal-protocolbuffer-encoding</module>
 
-      <!--  Karaf feature -->
-      <module>feature</module>
+    <!--  Karaf feature -->
+    <module>feature</module>
 
+    <!-- Yang Test Models for MD-SAL -->
+    <module>sal-test-model</module>
   </modules>
 
   <build>
index d2472669fa39def5ae4862fb86be2fea5fa7b067..c45cb9011b9b94b0756499555c716723c2e548d2 100644 (file)
@@ -28,6 +28,7 @@ import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Future;
 
+import com.google.common.base.Optional;
 import org.opendaylight.controller.md.sal.binding.impl.AbstractForwardedDataBroker;
 import org.opendaylight.controller.md.sal.common.api.RegistrationListener;
 import org.opendaylight.controller.md.sal.common.api.TransactionStatus;
@@ -57,6 +58,7 @@ import org.opendaylight.controller.sal.core.api.Broker.RoutedRpcRegistration;
 import org.opendaylight.controller.sal.core.api.Provider;
 import org.opendaylight.controller.sal.core.api.RpcImplementation;
 import org.opendaylight.controller.sal.core.api.RpcProvisionRegistry;
+import org.opendaylight.controller.sal.core.api.RpcRegistrationListener;
 import org.opendaylight.controller.sal.core.api.data.DataModificationTransaction;
 import org.opendaylight.controller.sal.core.api.notify.NotificationListener;
 import org.opendaylight.controller.sal.core.api.notify.NotificationPublishService;
@@ -321,7 +323,10 @@ public class BindingIndependentConnector implements //
     public void startRpcForwarding() {
         if (biRpcRegistry != null && baRpcRegistry instanceof RouteChangePublisher<?, ?>) {
             checkState(!rpcForwarding, "Connector is already forwarding RPCs");
-            domToBindingRpcManager = baRpcRegistry.registerRouteChangeListener(new DomToBindingRpcForwardingManager());
+            final DomToBindingRpcForwardingManager biFwdManager = new DomToBindingRpcForwardingManager();
+
+            domToBindingRpcManager = baRpcRegistry.registerRouteChangeListener(biFwdManager);
+            biRpcRegistry.addRpcRegistrationListener(biFwdManager);
             if (baRpcRegistry instanceof RpcProviderRegistryImpl) {
                 baRpcRegistryImpl = (RpcProviderRegistryImpl) baRpcRegistry;
                 baRpcRegistryImpl.registerRouterInstantiationListener(domToBindingRpcManager.getInstance());
@@ -528,7 +533,7 @@ public class BindingIndependentConnector implements //
      */
     private class DomToBindingRpcForwardingManager implements
             RouteChangeListener<RpcContextIdentifier, InstanceIdentifier<?>>, RouterInstantiationListener,
-            GlobalRpcRegistrationListener {
+            GlobalRpcRegistrationListener, RpcRegistrationListener {
 
         private final Map<Class<? extends RpcService>, DomToBindingRpcForwarder> forwarders = new WeakHashMap<>();
         private RpcProviderRegistryImpl registryImpl;
@@ -543,7 +548,7 @@ public class BindingIndependentConnector implements //
 
         @Override
         public void onGlobalRpcRegistered(final Class<? extends RpcService> cls) {
-            getRpcForwarder(cls, null);
+            getRpcForwarder(cls, null).registerToDOMBroker();
         }
 
         @Override
@@ -588,31 +593,39 @@ public class BindingIndependentConnector implements //
             return potential;
         }
 
+        @Override
+        public void onRpcImplementationAdded(QName name) {
+
+            final Optional<Class<? extends RpcService>> rpcInterface = mappingService.getRpcServiceClassFor(
+                    name.getNamespace().toString(), name.getFormattedRevision());
+            if (rpcInterface.isPresent()) {
+                getRpcForwarder(rpcInterface.get(), null).registerToBidningBroker();
+            }
+        }
+
+        @Override
+        public void onRpcImplementationRemoved(QName name) {
+
+        }
     }
 
     private class DomToBindingRpcForwarder implements RpcImplementation, InvocationHandler {
 
         private final Set<QName> supportedRpcs;
         private final WeakReference<Class<? extends RpcService>> rpcServiceType;
-        private final Set<org.opendaylight.controller.sal.core.api.Broker.RoutedRpcRegistration> registrations;
+        private Set<org.opendaylight.controller.sal.core.api.Broker.RoutedRpcRegistration> registrations;
         private final Map<QName, RpcInvocationStrategy> strategiesByQName = new HashMap<>();
         private final WeakHashMap<Method, RpcInvocationStrategy> strategiesByMethod = new WeakHashMap<>();
+        private final RpcService proxy;
 
         public DomToBindingRpcForwarder(final Class<? extends RpcService> service) {
             this.rpcServiceType = new WeakReference<Class<? extends RpcService>>(service);
             this.supportedRpcs = mappingService.getRpcQNamesFor(service);
-            try {
-                for (QName rpc : supportedRpcs) {
-                    RpcInvocationStrategy strategy = createInvocationStrategy(rpc, service);
-                    strategiesByMethod.put(strategy.targetMethod, strategy);
-                    strategiesByQName.put(rpc, strategy);
-                    biRpcRegistry.addRpcImplementation(rpc, this);
-                }
 
-            } catch (Exception e) {
-                LOG.error("Could not forward Rpcs of type {}", service.getName(), e);
-            }
-            registrations = ImmutableSet.of();
+            Class<?> cls = rpcServiceType.get();
+            ClassLoader clsLoader = cls.getClassLoader();
+            proxy =(RpcService) Proxy.newProxyInstance(clsLoader, new Class<?>[] { cls }, this);
+            createStrategies();
         }
 
         /**
@@ -622,16 +635,12 @@ public class BindingIndependentConnector implements //
          * @param context
          */
         public DomToBindingRpcForwarder(final Class<? extends RpcService> service,
-                final Class<? extends BaseIdentity> context) {
-            this.rpcServiceType = new WeakReference<Class<? extends RpcService>>(service);
-            this.supportedRpcs = mappingService.getRpcQNamesFor(service);
+                                        final Class<? extends BaseIdentity> context) {
+            this(service);
             Builder<RoutedRpcRegistration> registrationsBuilder = ImmutableSet
                     .<org.opendaylight.controller.sal.core.api.Broker.RoutedRpcRegistration> builder();
             try {
                 for (QName rpc : supportedRpcs) {
-                    RpcInvocationStrategy strategy = createInvocationStrategy(rpc, service);
-                    strategiesByMethod.put(strategy.targetMethod, strategy);
-                    strategiesByQName.put(rpc, strategy);
                     registrationsBuilder.add(biRpcRegistry.addRoutedRpcImplementation(rpc, this));
                 }
                 createDefaultDomForwarder();
@@ -641,6 +650,32 @@ public class BindingIndependentConnector implements //
             registrations = registrationsBuilder.build();
         }
 
+
+
+        private void createStrategies() {
+            try {
+                for (QName rpc : supportedRpcs) {
+                    RpcInvocationStrategy strategy = createInvocationStrategy(rpc, rpcServiceType.get());
+                    strategiesByMethod.put(strategy.targetMethod, strategy);
+                    strategiesByQName.put(rpc, strategy);
+                }
+            } catch (Exception e) {
+                LOG.error("Could not forward Rpcs of type {}", rpcServiceType.get(), e);
+            }
+
+        }
+
+        public void registerToDOMBroker() {
+            try {
+                for (QName rpc : supportedRpcs) {
+                    biRpcRegistry.addRpcImplementation(rpc, this);
+                }
+            } catch (Exception e) {
+                LOG.error("Could not forward Rpcs of type {}", rpcServiceType.get(), e);
+            }
+        }
+
+
         public void registerPaths(final Class<? extends BaseIdentity> context,
                 final Class<? extends RpcService> service, final Set<InstanceIdentifier<?>> set) {
             QName ctx = BindingReflections.findQName(context);
@@ -737,6 +772,10 @@ public class BindingIndependentConnector implements //
 
             });
         }
+
+        public void registerToBidningBroker() {
+               baRpcRegistry.addRpcImplementation((Class)rpcServiceType.get(), proxy);
+        }
     }
 
     public boolean isRpcForwarding() {
index fd5c5be18dc787c2bc6ae2237df3ce848b930ee7..46971ca2b8c7a780382350d0fe1f12efb2047eff 100644 (file)
       <artifactId>pax-exam-container-native</artifactId>
       <scope>test</scope>
     </dependency>
-
     <dependency>
       <groupId>org.slf4j</groupId>
       <artifactId>slf4j-simple</artifactId>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>org.opendaylight.yangtools</groupId>
+      <artifactId>yang-parser-impl</artifactId>
+      <scope>test</scope>
+    </dependency>
+      <dependency>
+          <groupId>org.opendaylight.controller</groupId>
+          <artifactId>sal-test-model</artifactId>
+          <version>1.1-SNAPSHOT</version>
+      </dependency>
   </dependencies>
   <build>
     <plugins>
diff --git a/opendaylight/md-sal/sal-binding-dom-it/src/test/java/org/opendaylight/controller/sal/binding/test/connect/dom/DOMRpcServiceTestBugfix560.java b/opendaylight/md-sal/sal-binding-dom-it/src/test/java/org/opendaylight/controller/sal/binding/test/connect/dom/DOMRpcServiceTestBugfix560.java
new file mode 100644 (file)
index 0000000..6a6af06
--- /dev/null
@@ -0,0 +1,169 @@
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.sal.binding.test.connect.dom;
+
+import static junit.framework.Assert.assertNotNull;
+import static junit.framework.Assert.assertTrue;
+import static junit.framework.Assert.fail;
+
+import java.io.InputStream;
+import java.util.Collections;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Future;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.opendaylight.controller.sal.binding.api.mount.MountProviderInstance;
+import org.opendaylight.controller.sal.binding.api.mount.MountProviderService;
+import org.opendaylight.controller.sal.binding.test.util.BindingBrokerTestFactory;
+import org.opendaylight.controller.sal.binding.test.util.BindingTestContext;
+import org.opendaylight.controller.sal.common.util.Rpcs;
+import org.opendaylight.controller.sal.core.api.RpcImplementation;
+import org.opendaylight.controller.sal.core.api.mount.MountProvisionInstance;
+import org.opendaylight.controller.sal.core.api.mount.MountProvisionService;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.bi.ba.rpcservice.rev140701.OpendaylightTestRpcServiceService;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.bi.ba.rpcservice.rev140701.RockTheHouseInputBuilder;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.binding.util.BindingReflections;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.common.RpcResult;
+import org.opendaylight.yangtools.yang.data.api.CompositeNode;
+import org.opendaylight.yangtools.yang.model.api.Module;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.model.parser.api.YangContextParser;
+import org.opendaylight.yangtools.yang.parser.impl.YangParserImpl;
+
+import com.google.common.collect.ImmutableSet;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
+
+/**
+ * Test case for reported bug 560
+ *
+ * @author Lukas Sedlak
+ * @see <a
+ *      href="https://bugs.opendaylight.org/show_bug.cgi?id=560">https://bugs.opendaylight.org/show_bug.cgi?id=560</a>
+ */
+public class DOMRpcServiceTestBugfix560 {
+
+    private final static String RPC_SERVICE_NAMESPACE = "urn:opendaylight:params:xml:ns:yang:controller:md:sal:test:bi:ba:rpcservice";
+    private final static String REVISION_DATE = "2014-07-01";
+    private final static QName RPC_NAME = QName.create(RPC_SERVICE_NAMESPACE,
+            REVISION_DATE, "rock-the-house");
+
+    private static final NodeId MOUNT_NODE = new NodeId("id");
+    private static final QName NODE_ID_QNAME = QName.create(Node.QNAME, "id");
+
+    private static final InstanceIdentifier<Node> BA_MOUNT_ID = createBANodeIdentifier(MOUNT_NODE);
+    private static final org.opendaylight.yangtools.yang.data.api.InstanceIdentifier BI_MOUNT_ID = createBINodeIdentifier(MOUNT_NODE);
+
+    private BindingTestContext testContext;
+    private MountProvisionService domMountPointService;
+    private MountProviderService bindingMountPointService;
+    private SchemaContext schemaContext;
+
+    /**
+     * @throws java.lang.Exception
+     */
+    @Before
+    public void setUp() throws Exception {
+        BindingBrokerTestFactory testFactory = new BindingBrokerTestFactory();
+        testFactory.setExecutor(MoreExecutors.sameThreadExecutor());
+        testFactory.setStartWithParsedSchema(true);
+        testContext = testFactory.getTestContext();
+
+        testContext.start();
+        domMountPointService = testContext.getDomMountProviderService();
+        bindingMountPointService = testContext.getBindingMountProviderService();
+        assertNotNull(domMountPointService);
+
+        final YangContextParser parser = new YangParserImpl();
+        final InputStream moduleStream = BindingReflections.getModuleInfo(
+                OpendaylightTestRpcServiceService.class)
+                .getModuleSourceStream();
+
+        assertNotNull(moduleStream);
+        List<InputStream> rpcModels = Collections.singletonList(moduleStream);
+        Set<Module> modules = parser.parseYangModelsFromStreams(rpcModels);
+        schemaContext = parser.resolveSchemaContext(modules);
+    }
+
+    private static org.opendaylight.yangtools.yang.data.api.InstanceIdentifier createBINodeIdentifier(
+            NodeId mountNode) {
+        return org.opendaylight.yangtools.yang.data.api.InstanceIdentifier
+                .builder().node(Nodes.QNAME)
+                .nodeWithKey(Node.QNAME, NODE_ID_QNAME, mountNode.getValue())
+                .toInstance();
+    }
+
+    private static InstanceIdentifier<Node> createBANodeIdentifier(
+            NodeId mountNode) {
+        return InstanceIdentifier.builder(Nodes.class)
+                .child(Node.class, new NodeKey(mountNode)).toInstance();
+    }
+
+    @Test
+    public void test() throws ExecutionException, InterruptedException {
+        testContext.getBindingDataBroker().readOperationalData(BA_MOUNT_ID);
+        final MountProvisionInstance mountPoint = domMountPointService
+                .createMountPoint(BI_MOUNT_ID);
+        mountPoint.setSchemaContext(schemaContext);
+        assertNotNull(mountPoint);
+
+        mountPoint.addRpcImplementation(RPC_NAME, new RpcImplementation() {
+
+            @Override
+            public ListenableFuture<RpcResult<CompositeNode>> invokeRpc(
+                    QName rpc, CompositeNode input) {
+
+                return Futures.immediateFuture(Rpcs
+                        .<CompositeNode> getRpcResult(true));
+            }
+
+            @Override
+            public Set<QName> getSupportedRpcs() {
+                return ImmutableSet.of(RPC_NAME);
+            }
+        });
+
+        final Set<QName> biSupportedRpcs = mountPoint.getSupportedRpcs();
+        assertNotNull(biSupportedRpcs);
+        assertTrue(!biSupportedRpcs.isEmpty());
+
+        MountProviderInstance mountInstance = bindingMountPointService
+                .getMountPoint(BA_MOUNT_ID);
+        assertNotNull(mountInstance);
+        final OpendaylightTestRpcServiceService rpcService = mountInstance
+                .getRpcService(OpendaylightTestRpcServiceService.class);
+        assertNotNull(rpcService);
+
+        try {
+            Future<RpcResult<Void>> result = rpcService
+                    .rockTheHouse(new RockTheHouseInputBuilder().build());
+            assertTrue(result.get().isSuccessful());
+        } catch (IllegalStateException ex) {
+            fail("OpendaylightTestRpcServiceService class doesn't contain rockTheHouse method!");
+        }
+    }
+
+    /**
+     * @throws java.lang.Exception
+     */
+    @After
+    public void teardown() throws Exception {
+        testContext.close();
+    }
+}
index 8fc6fe229500ecc39506fcc5b215b82cfdd9cb5e..32139308b11230b806467f95d078c1608077a1f6 100644 (file)
@@ -14,6 +14,7 @@ import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
 
+import com.google.common.base.Preconditions;
 import org.opendaylight.controller.md.sal.common.api.routing.RouteChange;
 import org.opendaylight.controller.md.sal.common.api.routing.RouteChangeListener;
 import org.opendaylight.controller.md.sal.common.impl.routing.RoutingUtils;
@@ -140,17 +141,34 @@ public class SchemaAwareRpcBroker implements RpcRouter, Identifiable<String>, Ro
         RpcDefinition definition = findRpcDefinition(rpcType);
         checkArgument(!isRoutedRpc(definition), "RPC Type must not be routed.");
         GlobalRpcRegistration reg = new GlobalRpcRegistration(rpcType, implementation, this);
-        implementations.putIfAbsent(rpcType, implementation);
+        final RpcImplementation previous = implementations.putIfAbsent(rpcType, implementation);
+        Preconditions.checkState(previous == null, "Rpc %s is already registered.",rpcType);
+        notifyRpcAdded(rpcType);
         return reg;
     }
 
+    private void notifyRpcAdded(QName rpcType) {
+        for (ListenerRegistration<RpcRegistrationListener> listener : rpcRegistrationListeners) {
+            try {
+                listener.getInstance().onRpcImplementationAdded(rpcType);
+            } catch (Exception ex) {
+                LOG.error("Unhandled exception during invoking listener {}", listener.getInstance(), ex);
+            }
+
+        }
+    }
+
     private boolean isRoutedRpc(RpcDefinition definition) {
         return getRoutingStrategy(definition) instanceof RoutedRpcStrategy;
     }
 
     @Override
     public ListenerRegistration<RpcRegistrationListener> addRpcRegistrationListener(RpcRegistrationListener listener) {
-        return rpcRegistrationListeners.register(listener);
+        ListenerRegistration<RpcRegistrationListener> reg = rpcRegistrationListeners.register(listener);
+        for (QName impl : implementations.keySet()) {
+            listener.onRpcImplementationAdded(impl);
+        }
+        return reg;
     }
 
     @Override
diff --git a/opendaylight/md-sal/sal-test-model/pom.xml b/opendaylight/md-sal/sal-test-model/pom.xml
new file mode 100644 (file)
index 0000000..8d29b98
--- /dev/null
@@ -0,0 +1,77 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>sal-parent</artifactId>
+        <groupId>org.opendaylight.controller</groupId>
+        <version>1.1-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.opendaylight.yangtools</groupId>
+            <artifactId>yang-binding</artifactId>
+        </dependency>
+    </dependencies>
+
+    <artifactId>sal-test-model</artifactId>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.jacoco</groupId>
+                <artifactId>jacoco-maven-plugin</artifactId>
+                <configuration>
+                    <includes>
+                        <include>org.opendaylight.controller.*</include>
+                    </includes>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>pre-test</id>
+                        <goals>
+                            <goal>prepare-agent</goal>
+                        </goals>
+                    </execution>
+                    <execution>
+                        <id>post-test</id>
+                        <goals>
+                            <goal>report</goal>
+                        </goals>
+                        <phase>test</phase>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.opendaylight.yangtools</groupId>
+                <artifactId>yang-maven-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>generate-sources</goal>
+                        </goals>
+                        <configuration>
+                            <codeGenerators>
+                                <generator>
+                                    <codeGeneratorClass>
+                                        org.opendaylight.yangtools.maven.sal.api.gen.plugin.CodeGeneratorImpl
+                                    </codeGeneratorClass>
+                                    <outputBaseDir>${salGeneratorPath}</outputBaseDir>
+                                </generator>
+                            </codeGenerators>
+                            <inspectDependencies>true</inspectDependencies>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+    <scm>
+        <connection>scm:git:ssh://git.opendaylight.org:29418/controller.git</connection>
+        <developerConnection>scm:git:ssh://git.opendaylight.org:29418/controller.git</developerConnection>
+        <tag>HEAD</tag>
+        <url>https://wiki.opendaylight.org/view/OpenDaylight_Controller:MD-SAL</url>
+    </scm>
+
+</project>
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diff --git a/opendaylight/md-sal/sal-test-model/src/main/yang/opendaylight-test-rpc-service.yang b/opendaylight/md-sal/sal-test-model/src/main/yang/opendaylight-test-rpc-service.yang
new file mode 100644 (file)
index 0000000..3412eb5
--- /dev/null
@@ -0,0 +1,22 @@
+module opendaylight-test-rpc-service {
+    yang-version 1;
+    namespace "urn:opendaylight:params:xml:ns:yang:controller:md:sal:test:bi:ba:rpcservice";
+    prefix "rpc";
+
+    description
+        "Test model for testing of registering rpc service on binding independent mount point 
+        and retrieving rpc service via binding aware mount point.";
+
+    revision "2014-07-01" {
+        description
+            "Initial revision";
+    }
+
+    rpc rock-the-house {
+        input {
+            leaf zip-code {
+                type string;
+            }
+        }
+    }
+}
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