2 * Copyright (c) 2017 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.controller.clustering.it.provider.impl;
10 import com.google.common.util.concurrent.CheckedFuture;
11 import com.google.common.util.concurrent.Futures;
12 import org.opendaylight.controller.md.sal.dom.api.DOMRpcException;
13 import org.opendaylight.controller.md.sal.dom.api.DOMRpcIdentifier;
14 import org.opendaylight.controller.md.sal.dom.api.DOMRpcImplementation;
15 import org.opendaylight.controller.md.sal.dom.api.DOMRpcImplementationRegistration;
16 import org.opendaylight.controller.md.sal.dom.api.DOMRpcProviderService;
17 import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
18 import org.opendaylight.controller.md.sal.dom.spi.DefaultDOMRpcResult;
19 import org.opendaylight.yangtools.yang.common.QName;
20 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
21 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
22 import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
23 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
24 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
25 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableLeafNodeBuilder;
26 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
27 import org.slf4j.Logger;
28 import org.slf4j.LoggerFactory;
30 public final class GetConstantService implements DOMRpcImplementation {
32 private static final Logger LOG = LoggerFactory.getLogger(GetConstantService.class);
34 private static final QName OUTPUT =
35 QName.create("tag:opendaylight.org,2017:controller:yang:lowlevel:target","2017-02-15", "output");
36 private static final QName CONSTANT =
37 QName.create("tag:opendaylight.org,2017:controller:yang:lowlevel:target","2017-02-15", "constant");
38 private static final QName GET_CONSTANT =
39 QName.create("tag:opendaylight.org,2017:controller:yang:lowlevel:target","2017-02-15", "get-constant");
41 private final String constant;
43 private GetConstantService(final String constant) {
44 this.constant = constant;
47 public static DOMRpcImplementationRegistration<GetConstantService> registerNew(
48 final DOMRpcProviderService rpcProviderService, final String constant) {
50 LOG.debug("Registering get-constant service, constant value: {}", constant);
51 final DOMRpcIdentifier id = DOMRpcIdentifier.create(SchemaPath.create(true, GET_CONSTANT));
53 return rpcProviderService.registerRpcImplementation(new GetConstantService(constant), id);
57 public CheckedFuture<DOMRpcResult, DOMRpcException> invokeRpc(final DOMRpcIdentifier rpc,
58 final NormalizedNode<?, ?> input) {
59 LOG.debug("get-constant invoked, current value: {}", constant);
61 final LeafNode<Object> value = ImmutableLeafNodeBuilder.create()
62 .withNodeIdentifier(new NodeIdentifier(CONSTANT))
66 final ContainerNode result = ImmutableContainerNodeBuilder.create()
67 .withNodeIdentifier(new NodeIdentifier(OUTPUT))
71 return Futures.immediateCheckedFuture(new DefaultDOMRpcResult(result));