2 * Copyright (c) 2013 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.sal.restconf.broker.impl;
10 import com.google.common.base.Optional;
12 import java.util.concurrent.ExecutionException;
13 import java.util.concurrent.Future;
14 import org.opendaylight.controller.sal.binding.api.data.DataBrokerService;
15 import org.opendaylight.controller.sal.binding.api.data.DataChangeListener;
16 import org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction;
17 import org.opendaylight.controller.sal.common.DataStoreIdentifier;
18 import org.opendaylight.controller.sal.restconf.broker.listeners.RemoteDataChangeNotificationListener;
19 import org.opendaylight.controller.sal.restconf.broker.tools.RemoteStreamTools;
20 import org.opendaylight.controller.sal.restconf.broker.transactions.RemoteDataModificationTransaction;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.BeginTransactionOutput;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.CreateDataChangeEventSubscriptionInputBuilder;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.CreateDataChangeEventSubscriptionOutput;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.SalRemoteService;
25 import org.opendaylight.yangtools.concepts.ListenerRegistration;
26 import org.opendaylight.yangtools.restconf.client.api.RestconfClientContext;
27 import org.opendaylight.yangtools.restconf.client.api.event.EventStreamInfo;
28 import org.opendaylight.yangtools.restconf.client.api.event.ListenableEventStreamContext;
29 import org.opendaylight.yangtools.yang.binding.DataObject;
30 import org.opendaylight.yangtools.yang.binding.DataRoot;
31 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
32 import org.opendaylight.yangtools.yang.common.RpcResult;
33 import org.slf4j.Logger;
34 import org.slf4j.LoggerFactory;
36 public class DataBrokerServiceImpl implements DataBrokerService {
38 private static final Logger logger = LoggerFactory.getLogger(DataBrokerServiceImpl.class.toString());
39 private RestconfClientContext restconfClientContext;
40 private SalRemoteService salRemoteService;
42 public DataBrokerServiceImpl(RestconfClientContext restconfClientContext) {
43 this.restconfClientContext = restconfClientContext;
44 this.salRemoteService = this.restconfClientContext.getRpcServiceContext(SalRemoteService.class).getRpcService();
47 public <T extends DataRoot> T getData(DataStoreIdentifier store, Class<T> rootType) {
48 throw new UnsupportedOperationException("Deprecated");
52 public <T extends DataRoot> T getData(DataStoreIdentifier store, T filter) {
53 throw new UnsupportedOperationException("Deprecated");
57 public <T extends DataRoot> T getCandidateData(DataStoreIdentifier store, Class<T> rootType) {
58 throw new UnsupportedOperationException("Deprecated");
62 public <T extends DataRoot> T getCandidateData(DataStoreIdentifier store, T filter) {
63 throw new UnsupportedOperationException("Deprecated");
67 public RpcResult<DataRoot> editCandidateData(DataStoreIdentifier store, DataRoot changeSet) {
68 throw new UnsupportedOperationException("Deprecated");
72 public Future<RpcResult<Void>> commit(DataStoreIdentifier store) {
73 throw new UnsupportedOperationException("Deprecated");
77 public DataObject getData(InstanceIdentifier<? extends DataObject> data) {
78 throw new UnsupportedOperationException("Deprecated");
82 public DataObject getConfigurationData(InstanceIdentifier<?> data) {
83 throw new UnsupportedOperationException("Deprecated");
87 public DataModificationTransaction beginTransaction() {
88 Future<RpcResult<BeginTransactionOutput>> rpcResultFuture = this.salRemoteService.beginTransaction();
89 //TODO finish yang model for proper remoteDataModificationTransaction setup
90 RemoteDataModificationTransaction remoteDataModificationTransaction = new RemoteDataModificationTransaction();
91 return remoteDataModificationTransaction;
95 public void registerChangeListener(InstanceIdentifier<? extends DataObject> path, DataChangeListener changeListener) {
96 throw new UnsupportedOperationException("Deprecated");
100 public void unregisterChangeListener(InstanceIdentifier<? extends DataObject> path, DataChangeListener changeListener) {
101 throw new UnsupportedOperationException("Deprecated");
105 public DataObject readConfigurationData(InstanceIdentifier<? extends DataObject> path) {
107 Optional<DataObject> optDataObject = (Optional<DataObject>) this.restconfClientContext.getConfigurationDatastore().readData(path).get();
108 if (optDataObject.isPresent()){
109 return optDataObject.get();
111 } catch (InterruptedException e) {
112 logger.trace("Reading configuration data interrupted {}",e);
113 } catch (ExecutionException e) {
114 logger.trace("Reading configuration execution exception {}",e);
116 throw new IllegalStateException("No data to return.");
120 public DataObject readOperationalData(InstanceIdentifier<? extends DataObject> path) {
122 Optional<DataObject> optDataObject = (Optional<DataObject>) this.restconfClientContext.getOperationalDatastore().readData(path).get();
123 if (optDataObject.isPresent()){
124 return optDataObject.get();
126 } catch (InterruptedException e) {
127 logger.trace("Reading configuration data interrupted {}",e);
128 } catch (ExecutionException e) {
129 logger.trace("Reading configuration execution exception {}",e);
131 throw new IllegalStateException("No data to return.");
134 public ListenerRegistration<DataChangeListener> registerDataChangeListener(InstanceIdentifier<? extends DataObject> path, DataChangeListener listener) {
135 CreateDataChangeEventSubscriptionInputBuilder inputBuilder = new CreateDataChangeEventSubscriptionInputBuilder();
136 Future<RpcResult<CreateDataChangeEventSubscriptionOutput>> rpcResultFuture = salRemoteService.createDataChangeEventSubscription(inputBuilder.setPath(path).build());
137 String streamName = "";
139 if (rpcResultFuture.get().isSuccessful()){
140 streamName = rpcResultFuture.get().getResult().getStreamName();
142 } catch (InterruptedException e) {
143 logger.trace("Interupted while getting rpc result due to {}",e);
144 } catch (ExecutionException e) {
145 logger.trace("Execution exception while getting rpc result due to {}",e);
147 final Map<String,EventStreamInfo> desiredEventStream = RemoteStreamTools.createEventStream(restconfClientContext,streamName);
148 ListenableEventStreamContext restConfListenableEventStreamContext = restconfClientContext.getEventStreamContext(desiredEventStream.get(streamName));
149 RemoteDataChangeNotificationListener remoteDataChangeNotificationListener = new RemoteDataChangeNotificationListener(listener);
150 restConfListenableEventStreamContext.registerNotificationListener(remoteDataChangeNotificationListener);
151 return new SalRemoteDataListenerRegistration(listener);
154 private class SalRemoteDataListenerRegistration implements ListenerRegistration<DataChangeListener> {
155 private DataChangeListener dataChangeListener;
156 public SalRemoteDataListenerRegistration(DataChangeListener dataChangeListener){
157 this.dataChangeListener = dataChangeListener;
160 public DataChangeListener getInstance() {
161 return this.dataChangeListener;
164 public void close() throws Exception {