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;
11 import java.util.concurrent.ExecutionException;
12 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 import com.google.common.base.Optional;
38 public class DataBrokerServiceImpl implements DataBrokerService {
40 private static final Logger logger = LoggerFactory.getLogger(DataBrokerServiceImpl.class.toString());
41 private final RestconfClientContext restconfClientContext;
42 private final SalRemoteService salRemoteService;
44 public DataBrokerServiceImpl(RestconfClientContext restconfClientContext) {
45 this.restconfClientContext = restconfClientContext;
46 this.salRemoteService = this.restconfClientContext.getRpcServiceContext(SalRemoteService.class).getRpcService();
49 public <T extends DataRoot> T getData(DataStoreIdentifier store, Class<T> rootType) {
50 throw new UnsupportedOperationException("Deprecated");
54 public <T extends DataRoot> T getData(DataStoreIdentifier store, T filter) {
55 throw new UnsupportedOperationException("Deprecated");
59 public <T extends DataRoot> T getCandidateData(DataStoreIdentifier store, Class<T> rootType) {
60 throw new UnsupportedOperationException("Deprecated");
64 public <T extends DataRoot> T getCandidateData(DataStoreIdentifier store, T filter) {
65 throw new UnsupportedOperationException("Deprecated");
69 public RpcResult<DataRoot> editCandidateData(DataStoreIdentifier store, DataRoot changeSet) {
70 throw new UnsupportedOperationException("Deprecated");
74 public Future<RpcResult<Void>> commit(DataStoreIdentifier store) {
75 throw new UnsupportedOperationException("Deprecated");
79 public DataObject getData(InstanceIdentifier<? extends DataObject> data) {
80 throw new UnsupportedOperationException("Deprecated");
84 public DataObject getConfigurationData(InstanceIdentifier<?> data) {
85 throw new UnsupportedOperationException("Deprecated");
89 public DataModificationTransaction beginTransaction() {
90 Future<RpcResult<BeginTransactionOutput>> rpcResultFuture = this.salRemoteService.beginTransaction();
91 //TODO finish yang model for proper remoteDataModificationTransaction setup
92 RemoteDataModificationTransaction remoteDataModificationTransaction = new RemoteDataModificationTransaction();
93 return remoteDataModificationTransaction;
97 public void registerChangeListener(InstanceIdentifier<? extends DataObject> path, DataChangeListener changeListener) {
98 throw new UnsupportedOperationException("Deprecated");
102 public void unregisterChangeListener(InstanceIdentifier<? extends DataObject> path, DataChangeListener changeListener) {
103 throw new UnsupportedOperationException("Deprecated");
107 public DataObject readConfigurationData(InstanceIdentifier<? extends DataObject> path) {
109 Optional<DataObject> optDataObject = (Optional<DataObject>) this.restconfClientContext.getConfigurationDatastore().readData(path).get();
110 if (optDataObject.isPresent()){
111 return optDataObject.get();
113 } catch (InterruptedException e) {
114 logger.trace("Reading configuration data interrupted {}",e);
115 } catch (ExecutionException e) {
116 logger.trace("Reading configuration execution exception {}",e);
118 throw new IllegalStateException("No data to return.");
122 public DataObject readOperationalData(InstanceIdentifier<? extends DataObject> path) {
124 Optional<DataObject> optDataObject = (Optional<DataObject>) this.restconfClientContext.getOperationalDatastore().readData(path).get();
125 if (optDataObject.isPresent()){
126 return optDataObject.get();
128 } catch (InterruptedException e) {
129 logger.trace("Reading configuration data interrupted {}",e);
130 } catch (ExecutionException e) {
131 logger.trace("Reading configuration execution exception {}",e);
133 throw new IllegalStateException("No data to return.");
136 public ListenerRegistration<DataChangeListener> registerDataChangeListener(InstanceIdentifier<? extends DataObject> path, DataChangeListener listener) {
137 CreateDataChangeEventSubscriptionInputBuilder inputBuilder = new CreateDataChangeEventSubscriptionInputBuilder();
138 Future<RpcResult<CreateDataChangeEventSubscriptionOutput>> rpcResultFuture = salRemoteService.createDataChangeEventSubscription(inputBuilder.setPath(path).build());
139 String streamName = "";
141 if (rpcResultFuture.get().isSuccessful()){
142 streamName = rpcResultFuture.get().getResult().getStreamName();
144 } catch (InterruptedException e) {
145 logger.trace("Interupted while getting rpc result due to {}",e);
146 } catch (ExecutionException e) {
147 logger.trace("Execution exception while getting rpc result due to {}",e);
149 final Map<String,EventStreamInfo> desiredEventStream = RemoteStreamTools.createEventStream(restconfClientContext,streamName);
150 ListenableEventStreamContext restConfListenableEventStreamContext = restconfClientContext.getEventStreamContext(desiredEventStream.get(streamName));
151 RemoteDataChangeNotificationListener remoteDataChangeNotificationListener = new RemoteDataChangeNotificationListener(listener);
152 restConfListenableEventStreamContext.registerNotificationListener(remoteDataChangeNotificationListener);
153 return new SalRemoteDataListenerRegistration(listener);
156 private class SalRemoteDataListenerRegistration implements ListenerRegistration<DataChangeListener> {
157 private final DataChangeListener dataChangeListener;
158 public SalRemoteDataListenerRegistration(DataChangeListener dataChangeListener){
159 this.dataChangeListener = dataChangeListener;
162 public DataChangeListener getInstance() {
163 return this.dataChangeListener;
166 public void close() {