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.collect.Sets;
  11 import com.google.common.util.concurrent.MoreExecutors;
  12 import java.util.EnumMap;
  13 import java.util.HashMap;
  14 import java.util.Map;
  15 import java.util.Set;
  16 import java.util.concurrent.ExecutionException;
  17 import java.util.concurrent.ExecutorService;
  18 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  19 import org.opendaylight.mdsal.dom.api.DOMDataBroker;
  20 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
  21 import org.opendaylight.mdsal.dom.api.DOMSchemaService;
  22 import org.opendaylight.mdsal.dom.broker.SerializedDOMDataBroker;
  23 import org.opendaylight.mdsal.dom.spi.store.DOMStore;
  24 import org.opendaylight.mdsal.dom.store.inmemory.InMemoryDOMDataStoreFactory;
  25 import org.opendaylight.netconf.api.capability.Capability;
  26 import org.opendaylight.netconf.api.monitoring.CapabilityListener;
  27 import org.opendaylight.netconf.impl.SessionIdProvider;
  28 import org.opendaylight.netconf.mapping.api.NetconfOperation;
  29 import org.opendaylight.netconf.mapping.api.NetconfOperationService;
  30 import org.opendaylight.netconf.mapping.api.NetconfOperationServiceFactory;
  31 import org.opendaylight.netconf.mdsal.connector.CurrentSchemaContext;
  32 import org.opendaylight.netconf.mdsal.connector.TransactionProvider;
  33 import org.opendaylight.netconf.mdsal.connector.ops.Commit;
  34 import org.opendaylight.netconf.mdsal.connector.ops.DiscardChanges;
  35 import org.opendaylight.netconf.mdsal.connector.ops.EditConfig;
  36 import org.opendaylight.netconf.mdsal.connector.ops.Lock;
  37 import org.opendaylight.netconf.mdsal.connector.ops.Unlock;
  38 import org.opendaylight.netconf.mdsal.connector.ops.get.Get;
  39 import org.opendaylight.netconf.mdsal.connector.ops.get.GetConfig;
  40 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.NetconfState;
  41 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.Yang;
  42 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.Schemas;
  43 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.schemas.Schema;
  44 import org.opendaylight.yangtools.concepts.AbstractListenerRegistration;
  45 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  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 AutoCloseable registerCapabilityListener(final CapabilityListener listener) {
  89         listener.onCapabilitiesChanged(caps, Set.of());
  90         return () -> {
  91         };
  92     }
  93
  94     @Override
  95     public NetconfOperationService createService(final String netconfSessionIdForReporting) {
  96         return new MdsalOperationService(Long.parseLong(netconfSessionIdForReporting), schemaContext, caps,
  97             sourceProvider);
  98     }
  99
 100     static class MdsalOperationService implements NetconfOperationService {
 101         private final String currentSessionId;
 102         private final EffectiveModelContext schemaContext;
 103         private final Set<Capability> caps;
 104         private final DOMSchemaService schemaService;
 105         private final DOMDataBroker dataBroker;
 106         private final SchemaSourceProvider<YangTextSchemaSource> sourceProvider;
 107
 108         MdsalOperationService(final long currentSessionId, final EffectiveModelContext schemaContext,
 109                               final Set<Capability> caps,
 110                               final SchemaSourceProvider<YangTextSchemaSource> sourceProvider) {
 111             this.currentSessionId = String.valueOf(currentSessionId);
 112             this.schemaContext = schemaContext;
 113             this.caps = caps;
 114             this.sourceProvider = sourceProvider;
 115             schemaService = createSchemaService();
 116
 117             dataBroker = createDataStore(schemaService, currentSessionId);
 118
 119         }
 120
 121         @Override
 122         public Set<NetconfOperation> getNetconfOperations() {
 123             ContainerNode netconf = createNetconfState();
 124
 125             final DOMDataTreeWriteTransaction tx = dataBroker.newWriteOnlyTransaction();
 126             tx.put(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.of(NetconfState.QNAME), netconf);
 127
 128             try {
 129                 tx.commit().get();
 130                 LOG.debug("Netconf state updated successfully");
 131             } catch (InterruptedException | ExecutionException e) {
 132                 LOG.warn("Unable to update netconf state", e);
 133             }
 134
 135             TransactionProvider transactionProvider = new TransactionProvider(dataBroker, currentSessionId);
 136             CurrentSchemaContext currentSchemaContext = CurrentSchemaContext.create(schemaService, sourceProvider);
 137
 138             final Get get = new Get(currentSessionId, currentSchemaContext, transactionProvider);
 139             final EditConfig editConfig = new EditConfig(currentSessionId, currentSchemaContext, transactionProvider);
 140             final GetConfig getConfig = new GetConfig(currentSessionId, currentSchemaContext, transactionProvider);
 141             final Commit commit = new Commit(currentSessionId, transactionProvider);
 142             final Lock lock = new Lock(currentSessionId);
 143             final Unlock unLock = new Unlock(currentSessionId);
 144             final DiscardChanges discardChanges = new DiscardChanges(currentSessionId, transactionProvider);
 145
 146             return Sets.newHashSet(get, getConfig, editConfig, commit, lock, unLock, discardChanges);
 147         }
 148
 149         @Override
 150         public void close() {
 151         }
 152
 153         private ContainerNode createNetconfState() {
 154             final DummyMonitoringService monitor = new DummyMonitoringService(caps);
 155             final QName identifier = QName.create(Schema.QNAME, "identifier");
 156             final QName version = QName.create(Schema.QNAME, "version");
 157             final QName format = QName.create(Schema.QNAME, "format");
 158             final QName location = QName.create(Schema.QNAME, "location");
 159             final QName namespace = QName.create(Schema.QNAME, "namespace");
 160
 161             CollectionNodeBuilder<MapEntryNode, SystemMapNode> schemaMapEntryNodeMapNodeCollectionNodeBuilder =
 162                 Builders.mapBuilder().withNodeIdentifier(new NodeIdentifier(Schema.QNAME));
 163             LeafSetNode<String> locationLeafSet = Builders.<String>leafSetBuilder()
 164                 .withNodeIdentifier(new NodeIdentifier(location))
 165                 .withChild(Builders.<String>leafSetEntryBuilder()
 166                     .withNodeIdentifier(new NodeWithValue<>(location, "NETCONF"))
 167                     .withValue("NETCONF")
 168                     .build())
 169                 .build();
 170
 171             Map<QName, Object> keyValues = new HashMap<>();
 172             for (final Schema schema : monitor.getSchemas().nonnullSchema().values()) {
 173                 keyValues.put(identifier, schema.getIdentifier());
 174                 keyValues.put(version, schema.getVersion());
 175                 keyValues.put(format, Yang.QNAME);
 176
 177                 schemaMapEntryNodeMapNodeCollectionNodeBuilder.withChild(Builders.mapEntryBuilder()
 178                     .withNodeIdentifier(NodeIdentifierWithPredicates.of(Schema.QNAME, keyValues))
 179                     .withChild(ImmutableNodes.leafNode(identifier, schema.getIdentifier()))
 180                     .withChild(ImmutableNodes.leafNode(version, schema.getVersion()))
 181                     .withChild(ImmutableNodes.leafNode(format, Yang.QNAME))
 182                     .withChild(ImmutableNodes.leafNode(namespace, schema.getNamespace().getValue()))
 183                     .withChild(locationLeafSet)
 184                     .build());
 185             }
 186
 187             return Builders.containerBuilder()
 188                 .withNodeIdentifier(new NodeIdentifier(NetconfState.QNAME))
 189                 .withChild(Builders.containerBuilder()
 190                     .withNodeIdentifier(new NodeIdentifier(Schemas.QNAME))
 191                     .withChild(schemaMapEntryNodeMapNodeCollectionNodeBuilder.build())
 192                     .build())
 193                 .build();
 194         }
 195
 196         private static DOMDataBroker createDataStore(final DOMSchemaService schemaService, final long sessionId) {
 197             LOG.debug("Session {}: Creating data stores for simulated device", sessionId);
 198             final DOMStore operStore = InMemoryDOMDataStoreFactory.create("DOM-OPER", schemaService);
 199             final DOMStore configStore = InMemoryDOMDataStoreFactory.create("DOM-CFG", schemaService);
 200
 201             ExecutorService listenableFutureExecutor = SpecialExecutors.newBlockingBoundedCachedThreadPool(16, 16,
 202                 "CommitFutures", MdsalOperationProvider.class);
 203
 204             final EnumMap<LogicalDatastoreType, DOMStore> datastores = new EnumMap<>(LogicalDatastoreType.class);
 205             datastores.put(LogicalDatastoreType.CONFIGURATION, configStore);
 206             datastores.put(LogicalDatastoreType.OPERATIONAL, operStore);
 207
 208             return new SerializedDOMDataBroker(datastores, MoreExecutors.listeningDecorator(listenableFutureExecutor));
 209         }
 210
 211         private DOMSchemaService createSchemaService() {
 212             return new DOMSchemaService() {
 213                 @Override
 214                 public EffectiveModelContext getGlobalContext() {
 215                     return schemaContext;
 216                 }
 217
 218                 @Override
 219                 public ListenerRegistration<EffectiveModelContextListener> registerSchemaContextListener(
 220                         final EffectiveModelContextListener listener) {
 221                     listener.onModelContextUpdated(getGlobalContext());
 222                     return new AbstractListenerRegistration<>(listener) {
 223                         @Override
 224                         protected void removeRegistration() {
 225                             // No-op
 226                         }
 227                     };
 228                 }
 229             };
 230         }
 231     }
 232 }