+/*
+ * Copyright (c) 2013 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.restconf.broker.impl;
+
+import com.google.common.base.Optional;
+import java.util.Map;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Future;
+import org.opendaylight.controller.sal.binding.api.data.DataBrokerService;
+import org.opendaylight.controller.sal.binding.api.data.DataChangeListener;
+import org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction;
+import org.opendaylight.controller.sal.common.DataStoreIdentifier;
+import org.opendaylight.controller.sal.restconf.broker.listeners.RemoteDataChangeNotificationListener;
+import org.opendaylight.controller.sal.restconf.broker.tools.RemoteStreamTools;
+import org.opendaylight.controller.sal.restconf.broker.transactions.RemoteDataModificationTransaction;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.BeginTransactionOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.CreateDataChangeEventSubscriptionInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.CreateDataChangeEventSubscriptionOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.SalRemoteService;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.restconf.client.api.RestconfClientContext;
+import org.opendaylight.yangtools.restconf.client.api.event.EventStreamInfo;
+import org.opendaylight.yangtools.restconf.client.api.event.ListenableEventStreamContext;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.DataRoot;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.common.RpcResult;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class DataBrokerServiceImpl implements DataBrokerService {
+
+ private static final Logger logger = LoggerFactory.getLogger(DataBrokerServiceImpl.class.toString());
+ private RestconfClientContext restconfClientContext;
+ private SalRemoteService salRemoteService;
+
+ public DataBrokerServiceImpl(RestconfClientContext restconfClientContext) {
+ this.restconfClientContext = restconfClientContext;
+ this.salRemoteService = this.restconfClientContext.getRpcServiceContext(SalRemoteService.class).getRpcService();
+ }
+ @Override
+ public <T extends DataRoot> T getData(DataStoreIdentifier store, Class<T> rootType) {
+ throw new UnsupportedOperationException("Deprecated");
+ }
+
+ @Override
+ public <T extends DataRoot> T getData(DataStoreIdentifier store, T filter) {
+ throw new UnsupportedOperationException("Deprecated");
+ }
+
+ @Override
+ public <T extends DataRoot> T getCandidateData(DataStoreIdentifier store, Class<T> rootType) {
+ throw new UnsupportedOperationException("Deprecated");
+ }
+
+ @Override
+ public <T extends DataRoot> T getCandidateData(DataStoreIdentifier store, T filter) {
+ throw new UnsupportedOperationException("Deprecated");
+ }
+
+ @Override
+ public RpcResult<DataRoot> editCandidateData(DataStoreIdentifier store, DataRoot changeSet) {
+ throw new UnsupportedOperationException("Deprecated");
+ }
+
+ @Override
+ public Future<RpcResult<Void>> commit(DataStoreIdentifier store) {
+ throw new UnsupportedOperationException("Deprecated");
+ }
+
+ @Override
+ public DataObject getData(InstanceIdentifier<? extends DataObject> data) {
+ throw new UnsupportedOperationException("Deprecated");
+ }
+
+ @Override
+ public DataObject getConfigurationData(InstanceIdentifier<?> data) {
+ throw new UnsupportedOperationException("Deprecated");
+ }
+
+ @Override
+ public DataModificationTransaction beginTransaction() {
+ Future<RpcResult<BeginTransactionOutput>> rpcResultFuture = this.salRemoteService.beginTransaction();
+ //TODO finish yang model for proper remoteDataModificationTransaction setup
+ RemoteDataModificationTransaction remoteDataModificationTransaction = new RemoteDataModificationTransaction();
+ return remoteDataModificationTransaction;
+ }
+
+ @Override
+ public void registerChangeListener(InstanceIdentifier<? extends DataObject> path, DataChangeListener changeListener) {
+ throw new UnsupportedOperationException("Deprecated");
+ }
+
+ @Override
+ public void unregisterChangeListener(InstanceIdentifier<? extends DataObject> path, DataChangeListener changeListener) {
+ throw new UnsupportedOperationException("Deprecated");
+ }
+
+ @Override
+ public DataObject readConfigurationData(InstanceIdentifier<? extends DataObject> path) {
+ try {
+ Optional<DataObject> optDataObject = (Optional<DataObject>) this.restconfClientContext.getConfigurationDatastore().readData(path).get();
+ if (optDataObject.isPresent()){
+ return optDataObject.get();
+ }
+ } catch (InterruptedException e) {
+ logger.trace("Reading configuration data interrupted {}",e);
+ } catch (ExecutionException e) {
+ logger.trace("Reading configuration execution exception {}",e);
+ }
+ throw new IllegalStateException("No data to return.");
+ }
+
+ @Override
+ public DataObject readOperationalData(InstanceIdentifier<? extends DataObject> path) {
+ try {
+ Optional<DataObject> optDataObject = (Optional<DataObject>) this.restconfClientContext.getOperationalDatastore().readData(path).get();
+ if (optDataObject.isPresent()){
+ return optDataObject.get();
+ }
+ } catch (InterruptedException e) {
+ logger.trace("Reading configuration data interrupted {}",e);
+ } catch (ExecutionException e) {
+ logger.trace("Reading configuration execution exception {}",e);
+ }
+ throw new IllegalStateException("No data to return.");
+ }
+ @Override
+ public ListenerRegistration<DataChangeListener> registerDataChangeListener(InstanceIdentifier<? extends DataObject> path, DataChangeListener listener) {
+ CreateDataChangeEventSubscriptionInputBuilder inputBuilder = new CreateDataChangeEventSubscriptionInputBuilder();
+ Future<RpcResult<CreateDataChangeEventSubscriptionOutput>> rpcResultFuture = salRemoteService.createDataChangeEventSubscription(inputBuilder.setPath(path).build());
+ String streamName = "";
+ try {
+ if (rpcResultFuture.get().isSuccessful()){
+ streamName = rpcResultFuture.get().getResult().getStreamName();
+ }
+ } catch (InterruptedException e) {
+ logger.trace("Interupted while getting rpc result due to {}",e);
+ } catch (ExecutionException e) {
+ logger.trace("Execution exception while getting rpc result due to {}",e);
+ }
+ final Map<String,EventStreamInfo> desiredEventStream = RemoteStreamTools.createEventStream(restconfClientContext,streamName);
+ ListenableEventStreamContext restConfListenableEventStreamContext = restconfClientContext.getEventStreamContext(desiredEventStream.get(streamName));
+ RemoteDataChangeNotificationListener remoteDataChangeNotificationListener = new RemoteDataChangeNotificationListener(listener);
+ restConfListenableEventStreamContext.registerNotificationListener(remoteDataChangeNotificationListener);
+ return new SalRemoteDataListenerRegistration(listener);
+ }
+
+ private class SalRemoteDataListenerRegistration implements ListenerRegistration<DataChangeListener> {
+ private DataChangeListener dataChangeListener;
+ public SalRemoteDataListenerRegistration(DataChangeListener dataChangeListener){
+ this.dataChangeListener = dataChangeListener;
+ }
+ @Override
+ public DataChangeListener getInstance() {
+ return this.dataChangeListener;
+ }
+ @Override
+ public void close() throws Exception {
+ //noop
+ }
+ }
+}
Code Review / controller.git / commitdiff