netconf/tools/netconf-testtool/src/main/java/org/opendaylight/netconf/test/tool/MdsalOperationProvider.java

   1 /*
   2  * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.netconf.test.tool;
   9
  10 import com.google.common.util.concurrent.MoreExecutors;
  11 import java.util.EnumMap;
  12 import java.util.HashMap;
  13 import java.util.Map;
  14 import java.util.Set;
  15 import java.util.concurrent.ExecutionException;
  16 import java.util.concurrent.ExecutorService;
  17 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  18 import org.opendaylight.mdsal.dom.api.DOMDataBroker;
  19 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
  20 import org.opendaylight.mdsal.dom.api.DOMSchemaService;
  21 import org.opendaylight.mdsal.dom.broker.SerializedDOMDataBroker;
  22 import org.opendaylight.mdsal.dom.spi.store.DOMStore;
  23 import org.opendaylight.mdsal.dom.store.inmemory.InMemoryDOMDataStoreFactory;
  24 import org.opendaylight.netconf.api.capability.Capability;
  25 import org.opendaylight.netconf.api.monitoring.CapabilityListener;
  26 import org.opendaylight.netconf.mapping.api.NetconfOperation;
  27 import org.opendaylight.netconf.mapping.api.NetconfOperationService;
  28 import org.opendaylight.netconf.mapping.api.NetconfOperationServiceFactory;
  29 import org.opendaylight.netconf.mdsal.connector.CurrentSchemaContext;
  30 import org.opendaylight.netconf.mdsal.connector.TransactionProvider;
  31 import org.opendaylight.netconf.mdsal.connector.ops.Commit;
  32 import org.opendaylight.netconf.mdsal.connector.ops.DiscardChanges;
  33 import org.opendaylight.netconf.mdsal.connector.ops.EditConfig;
  34 import org.opendaylight.netconf.mdsal.connector.ops.Lock;
  35 import org.opendaylight.netconf.mdsal.connector.ops.Unlock;
  36 import org.opendaylight.netconf.mdsal.connector.ops.get.Get;
  37 import org.opendaylight.netconf.mdsal.connector.ops.get.GetConfig;
  38 import org.opendaylight.netconf.server.api.SessionIdProvider;
  39 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.NetconfState;
  40 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.Yang;
  41 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.Schemas;
  42 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.schemas.Schema;
  43 import org.opendaylight.yangtools.concepts.AbstractListenerRegistration;
  44 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  45 import org.opendaylight.yangtools.concepts.Registration;
  46 import org.opendaylight.yangtools.util.concurrent.SpecialExecutors;
  47 import org.opendaylight.yangtools.yang.common.QName;
  48 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  49 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  50 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  51 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeWithValue;
  52 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  53 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetNode;
  54 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  55 import org.opendaylight.yangtools.yang.data.api.schema.SystemMapNode;
  56 import org.opendaylight.yangtools.yang.data.api.schema.builder.CollectionNodeBuilder;
  57 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  58 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  59 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
  60 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContextListener;
  61 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
  62 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceProvider;
  63 import org.slf4j.Logger;
  64 import org.slf4j.LoggerFactory;
  65
  66 class MdsalOperationProvider implements NetconfOperationServiceFactory {
  67     private static final Logger LOG = LoggerFactory.getLogger(MdsalOperationProvider.class);
  68
  69     private final Set<Capability> caps;
  70     private final EffectiveModelContext schemaContext;
  71     private final SchemaSourceProvider<YangTextSchemaSource> sourceProvider;
  72
  73     MdsalOperationProvider(final SessionIdProvider idProvider,
  74                            final Set<Capability> caps,
  75                            final EffectiveModelContext schemaContext,
  76                            final SchemaSourceProvider<YangTextSchemaSource> sourceProvider) {
  77         this.caps = caps;
  78         this.schemaContext = schemaContext;
  79         this.sourceProvider = sourceProvider;
  80     }
  81
  82     @Override
  83     public Set<Capability> getCapabilities() {
  84         return caps;
  85     }
  86
  87     @Override
  88     public Registration registerCapabilityListener(final CapabilityListener listener) {
  89         listener.onCapabilitiesChanged(caps, Set.of());
  90         return () -> { };
  91     }
  92
  93     @Override
  94     public NetconfOperationService createService(final String netconfSessionIdForReporting) {
  95         return new MdsalOperationService(Long.parseLong(netconfSessionIdForReporting), schemaContext, caps,
  96             sourceProvider);
  97     }
  98
  99     static class MdsalOperationService implements NetconfOperationService {
 100         private final String currentSessionId;
 101         private final EffectiveModelContext schemaContext;
 102         private final Set<Capability> caps;
 103         private final DOMSchemaService schemaService;
 104         private final DOMDataBroker dataBroker;
 105         private final SchemaSourceProvider<YangTextSchemaSource> sourceProvider;
 106
 107         MdsalOperationService(final long currentSessionId, final EffectiveModelContext schemaContext,
 108                               final Set<Capability> caps,
 109                               final SchemaSourceProvider<YangTextSchemaSource> sourceProvider) {
 110             this.currentSessionId = String.valueOf(currentSessionId);
 111             this.schemaContext = schemaContext;
 112             this.caps = caps;
 113             this.sourceProvider = sourceProvider;
 114             schemaService = createSchemaService();
 115
 116             dataBroker = createDataStore(schemaService, currentSessionId);
 117
 118         }
 119
 120         @Override
 121         public Set<NetconfOperation> getNetconfOperations() {
 122             ContainerNode netconf = createNetconfState();
 123
 124             final DOMDataTreeWriteTransaction tx = dataBroker.newWriteOnlyTransaction();
 125             tx.put(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.of(NetconfState.QNAME), netconf);
 126
 127             try {
 128                 tx.commit().get();
 129                 LOG.debug("Netconf state updated successfully");
 130             } catch (InterruptedException | ExecutionException e) {
 131                 LOG.warn("Unable to update netconf state", e);
 132             }
 133
 134             TransactionProvider transactionProvider = new TransactionProvider(dataBroker, currentSessionId);
 135             CurrentSchemaContext currentSchemaContext = CurrentSchemaContext.create(schemaService, sourceProvider);
 136
 137             final Get get = new Get(currentSessionId, currentSchemaContext, transactionProvider);
 138             final EditConfig editConfig = new EditConfig(currentSessionId, currentSchemaContext, transactionProvider);
 139             final GetConfig getConfig = new GetConfig(currentSessionId, currentSchemaContext, transactionProvider);
 140             final Commit commit = new Commit(currentSessionId, transactionProvider);
 141             final Lock lock = new Lock(currentSessionId);
 142             final Unlock unLock = new Unlock(currentSessionId);
 143             final DiscardChanges discardChanges = new DiscardChanges(currentSessionId, transactionProvider);
 144
 145             return Set.of(get, getConfig, editConfig, commit, lock, unLock, discardChanges);
 146         }
 147
 148         @Override
 149         public void close() {
 150         }
 151
 152         private ContainerNode createNetconfState() {
 153             final DummyMonitoringService monitor = new DummyMonitoringService(caps);
 154             final QName identifier = QName.create(Schema.QNAME, "identifier");
 155             final QName version = QName.create(Schema.QNAME, "version");
 156             final QName format = QName.create(Schema.QNAME, "format");
 157             final QName location = QName.create(Schema.QNAME, "location");
 158             final QName namespace = QName.create(Schema.QNAME, "namespace");
 159
 160             CollectionNodeBuilder<MapEntryNode, SystemMapNode> schemaMapEntryNodeMapNodeCollectionNodeBuilder =
 161                 Builders.mapBuilder().withNodeIdentifier(new NodeIdentifier(Schema.QNAME));
 162             LeafSetNode<String> locationLeafSet = Builders.<String>leafSetBuilder()
 163                 .withNodeIdentifier(new NodeIdentifier(location))
 164                 .withChild(Builders.<String>leafSetEntryBuilder()
 165                     .withNodeIdentifier(new NodeWithValue<>(location, "NETCONF"))
 166                     .withValue("NETCONF")
 167                     .build())
 168                 .build();
 169
 170             Map<QName, Object> keyValues = new HashMap<>();
 171             for (final Schema schema : monitor.getSchemas().nonnullSchema().values()) {
 172                 keyValues.put(identifier, schema.getIdentifier());
 173                 keyValues.put(version, schema.getVersion());
 174                 keyValues.put(format, Yang.QNAME);
 175
 176                 schemaMapEntryNodeMapNodeCollectionNodeBuilder.withChild(Builders.mapEntryBuilder()
 177                     .withNodeIdentifier(NodeIdentifierWithPredicates.of(Schema.QNAME, keyValues))
 178                     .withChild(ImmutableNodes.leafNode(identifier, schema.getIdentifier()))
 179                     .withChild(ImmutableNodes.leafNode(version, schema.getVersion()))
 180                     .withChild(ImmutableNodes.leafNode(format, Yang.QNAME))
 181                     .withChild(ImmutableNodes.leafNode(namespace, schema.getNamespace().getValue()))
 182                     .withChild(locationLeafSet)
 183                     .build());
 184             }
 185
 186             return Builders.containerBuilder()
 187                 .withNodeIdentifier(new NodeIdentifier(NetconfState.QNAME))
 188                 .withChild(Builders.containerBuilder()
 189                     .withNodeIdentifier(new NodeIdentifier(Schemas.QNAME))
 190                     .withChild(schemaMapEntryNodeMapNodeCollectionNodeBuilder.build())
 191                     .build())
 192                 .build();
 193         }
 194
 195         private static DOMDataBroker createDataStore(final DOMSchemaService schemaService, final long sessionId) {
 196             LOG.debug("Session {}: Creating data stores for simulated device", sessionId);
 197             final DOMStore operStore = InMemoryDOMDataStoreFactory.create("DOM-OPER", schemaService);
 198             final DOMStore configStore = InMemoryDOMDataStoreFactory.create("DOM-CFG", schemaService);
 199
 200             ExecutorService listenableFutureExecutor = SpecialExecutors.newBlockingBoundedCachedThreadPool(16, 16,
 201                 "CommitFutures", MdsalOperationProvider.class);
 202
 203             final EnumMap<LogicalDatastoreType, DOMStore> datastores = new EnumMap<>(LogicalDatastoreType.class);
 204             datastores.put(LogicalDatastoreType.CONFIGURATION, configStore);
 205             datastores.put(LogicalDatastoreType.OPERATIONAL, operStore);
 206
 207             return new SerializedDOMDataBroker(datastores, MoreExecutors.listeningDecorator(listenableFutureExecutor));
 208         }
 209
 210         private DOMSchemaService createSchemaService() {
 211             return new DOMSchemaService() {
 212                 @Override
 213                 public EffectiveModelContext getGlobalContext() {
 214                     return schemaContext;
 215                 }
 216
 217                 @Override
 218                 public ListenerRegistration<EffectiveModelContextListener> registerSchemaContextListener(
 219                         final EffectiveModelContextListener listener) {
 220                     listener.onModelContextUpdated(getGlobalContext());
 221                     return new AbstractListenerRegistration<>(listener) {
 222                         @Override
 223                         protected void removeRegistration() {
 224                             // No-op
 225                         }
 226                     };
 227                 }
 228             };
 229         }
 230     }
 231 }