import akka.util.Timeout;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Preconditions;
-import com.google.common.base.Strings;
import com.google.common.collect.Lists;
import com.google.common.util.concurrent.FutureCallback;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import io.netty.util.concurrent.EventExecutor;
-import java.io.File;
import java.math.BigDecimal;
import java.net.InetSocketAddress;
import java.net.URL;
import java.util.ArrayList;
-import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import org.opendaylight.netconf.sal.connect.netconf.LibraryModulesSchemas;
import org.opendaylight.netconf.sal.connect.netconf.NetconfDevice;
import org.opendaylight.netconf.sal.connect.netconf.NetconfDeviceBuilder;
-import org.opendaylight.netconf.sal.connect.netconf.NetconfStateSchemasResolverImpl;
import org.opendaylight.netconf.sal.connect.netconf.SchemalessNetconfDevice;
import org.opendaylight.netconf.sal.connect.netconf.listener.NetconfDeviceCapabilities;
import org.opendaylight.netconf.sal.connect.netconf.listener.NetconfDeviceCommunicator;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.connection.status.available.capabilities.AvailableCapability.CapabilityOrigin;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.Credentials;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
-import org.opendaylight.yangtools.yang.model.repo.api.SchemaContextFactory;
-import org.opendaylight.yangtools.yang.model.repo.api.SchemaRepository;
-import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceFilter;
import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
import org.opendaylight.yangtools.yang.model.repo.spi.PotentialSchemaSource;
import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceRegistration;
-import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceRegistry;
-import org.opendaylight.yangtools.yang.model.repo.util.FilesystemSchemaSourceCache;
-import org.opendaylight.yangtools.yang.parser.repo.SharedSchemaRepository;
-import org.opendaylight.yangtools.yang.parser.util.TextToASTTransformer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
private static final Logger LOG = LoggerFactory.getLogger(RemoteDeviceConnectorImpl.class);
- /**
- * Keeps track of initialized Schema resources. A Map is maintained in which the key represents the name
- * of the schema cache directory, and the value is a corresponding <code>SchemaResourcesDTO</code>. The
- * <code>SchemaResourcesDTO</code> is essentially a container that allows for the extraction of the
- * <code>SchemaRegistry</code> and <code>SchemaContextFactory</code> which should be used for a particular
- * Netconf mount. Access to <code>schemaResourcesDTOs</code> should be surrounded by appropriate
- * synchronization locks.
- */
- private static final Map<String, NetconfDevice.SchemaResourcesDTO> schemaResourcesDTOs = new HashMap<>();
private final Timeout actorResponseWaitTime;
// Initializes default constant instances for the case when the default schema repository
// directory cache/schema is used.
- static {
- schemaResourcesDTOs.put(NetconfTopologyUtils.DEFAULT_CACHE_DIRECTORY,
- new NetconfDevice.SchemaResourcesDTO(NetconfTopologyUtils.DEFAULT_SCHEMA_REPOSITORY,
- NetconfTopologyUtils.DEFAULT_SCHEMA_REPOSITORY,
- NetconfTopologyUtils.DEFAULT_SCHEMA_CONTEXT_FACTORY,
- new NetconfStateSchemasResolverImpl()));
- NetconfTopologyUtils.DEFAULT_SCHEMA_REPOSITORY.registerSchemaSourceListener(NetconfTopologyUtils.DEFAULT_CACHE);
- NetconfTopologyUtils.DEFAULT_SCHEMA_REPOSITORY.registerSchemaSourceListener(
- TextToASTTransformer.create(NetconfTopologyUtils.DEFAULT_SCHEMA_REPOSITORY,
- NetconfTopologyUtils.DEFAULT_SCHEMA_REPOSITORY));
- }
private final NetconfTopologySetup netconfTopologyDeviceSetup;
private final RemoteDeviceId remoteDeviceId;
- private SchemaSourceRegistry schemaRegistry = NetconfTopologyUtils.DEFAULT_SCHEMA_REPOSITORY;
- private final SchemaRepository schemaRepository = NetconfTopologyUtils.DEFAULT_SCHEMA_REPOSITORY;
- private SchemaContextFactory schemaContextFactory = NetconfTopologyUtils.DEFAULT_SCHEMA_CONTEXT_FACTORY;
private NetconfConnectorDTO deviceCommunicatorDTO;
public RemoteDeviceConnectorImpl(final NetconfTopologySetup netconfTopologyDeviceSetup,
defaultRequestTimeoutMillis);
}
+ final NetconfDevice.SchemaResourcesDTO schemaResourcesDTO = netconfTopologyDeviceSetup.getSchemaResourcesDTO();
+
+
// pre register yang library sources as fallback schemas to schema registry
final List<SchemaSourceRegistration<YangTextSchemaSource>> registeredYangLibSources = Lists.newArrayList();
if (node.getYangLibrary() != null) {
for (final Map.Entry<SourceIdentifier, URL> sourceIdentifierURLEntry :
libraryModulesSchemas.getAvailableModels().entrySet()) {
registeredYangLibSources
- .add(schemaRegistry.registerSchemaSource(
+ .add(schemaResourcesDTO.getSchemaRegistry().registerSchemaSource(
new YangLibrarySchemaYangSourceProvider(remoteDeviceId,
libraryModulesSchemas.getAvailableModels()),
PotentialSchemaSource
}
}
- final NetconfDevice.SchemaResourcesDTO schemaResourcesDTO = setupSchemaCacheDTO(nodeId, node);
final RemoteDevice<NetconfSessionPreferences, NetconfMessage, NetconfDeviceCommunicator> device;
if (node.isSchemaless()) {
device = new SchemalessNetconfDevice(remoteDeviceId, salFacade);
return Optional.of(NetconfSessionPreferences.fromStrings(capabilities, CapabilityOrigin.UserDefined));
}
- private NetconfDevice.SchemaResourcesDTO setupSchemaCacheDTO(final NodeId nodeId, final NetconfNode node) {
- // Setup information related to the SchemaRegistry, SchemaResourceFactory, etc.
- NetconfDevice.SchemaResourcesDTO schemaResourcesDTO = null;
- final String moduleSchemaCacheDirectory = node.getSchemaCacheDirectory();
- // Only checks to ensure the String is not empty or null; further checks related to directory accessibility
- // and file permissions are handled during the FilesystemSchemaSourceCache initialization.
- if (!Strings.isNullOrEmpty(moduleSchemaCacheDirectory)) {
- // If a custom schema cache directory is specified, create the backing DTO; otherwise, the SchemaRegistry
- // and SchemaContextFactory remain the default values.
- if (!moduleSchemaCacheDirectory.equals(NetconfTopologyUtils.DEFAULT_CACHE_DIRECTORY)) {
- // Multiple modules may be created at once; synchronize to avoid issues with data consistency among
- // threads.
- synchronized (schemaResourcesDTOs) {
- // Look for the cached DTO to reuse SchemaRegistry and SchemaContextFactory variables if
- // they already exist
- schemaResourcesDTO = schemaResourcesDTOs.get(moduleSchemaCacheDirectory);
- if (schemaResourcesDTO == null) {
- schemaResourcesDTO = createSchemaResourcesDTO(moduleSchemaCacheDirectory);
- schemaResourcesDTO.getSchemaRegistry().registerSchemaSourceListener(
- TextToASTTransformer.create((SchemaRepository) schemaResourcesDTO.getSchemaRegistry(),
- schemaResourcesDTO.getSchemaRegistry())
- );
- schemaResourcesDTOs.put(moduleSchemaCacheDirectory, schemaResourcesDTO);
- }
- }
- LOG.info("{} : netconf connector will use schema cache directory {} instead of {}",
- remoteDeviceId, moduleSchemaCacheDirectory, NetconfTopologyUtils.DEFAULT_CACHE_DIRECTORY);
- }
- } else {
- LOG.info("{} : using the default directory {}",
- remoteDeviceId, NetconfTopologyUtils.QUALIFIED_DEFAULT_CACHE_DIRECTORY);
- }
-
- if (schemaResourcesDTO == null) {
- schemaResourcesDTO =
- new NetconfDevice.SchemaResourcesDTO(schemaRegistry, schemaRepository, schemaContextFactory,
- new NetconfStateSchemasResolverImpl());
- }
-
- return schemaResourcesDTO;
- }
-
- /**
- * Creates the backing Schema classes for a particular directory.
- *
- * @param moduleSchemaCacheDirectory The string directory relative to "cache"
- * @return A DTO containing the Schema classes for the Netconf mount.
- */
- private NetconfDevice.SchemaResourcesDTO createSchemaResourcesDTO(final String moduleSchemaCacheDirectory) {
- final SharedSchemaRepository repository = new SharedSchemaRepository(moduleSchemaCacheDirectory);
- final SchemaContextFactory schemaContextFactory
- = repository.createSchemaContextFactory(SchemaSourceFilter.ALWAYS_ACCEPT);
- this.schemaRegistry = repository;
- this.schemaContextFactory = schemaContextFactory;
-
- final FilesystemSchemaSourceCache<YangTextSchemaSource> deviceCache =
- createDeviceFilesystemCache(moduleSchemaCacheDirectory);
- repository.registerSchemaSourceListener(deviceCache);
- return new NetconfDevice.SchemaResourcesDTO(repository, repository, schemaContextFactory,
- new NetconfStateSchemasResolverImpl());
- }
-
- /**
- * Creates a <code>FilesystemSchemaSourceCache</code> for the custom schema cache directory.
- *
- * @param schemaCacheDirectory The custom cache directory relative to "cache"
- * @return A <code>FilesystemSchemaSourceCache</code> for the custom schema cache directory
- */
- private FilesystemSchemaSourceCache<YangTextSchemaSource> createDeviceFilesystemCache(
- final String schemaCacheDirectory) {
- final String relativeSchemaCacheDirectory =
- NetconfTopologyUtils.CACHE_DIRECTORY + File.separator + schemaCacheDirectory;
- return new FilesystemSchemaSourceCache<>(schemaRegistry, YangTextSchemaSource.class,
- new File(relativeSchemaCacheDirectory));
- }
-
//TODO: duplicate code
private InetSocketAddress getSocketAddress(final Host host, final int port) {
if (host.getDomainName() != null) {
.build();
}
- @VisibleForTesting
- Map<String, NetconfDevice.SchemaResourcesDTO> getSchemaResourcesDTOs() {
- return schemaResourcesDTOs;
- }
-
private static final class TimedReconnectStrategyFactory implements ReconnectStrategyFactory {
private final Long connectionAttempts;
private final EventExecutor executor;
Code Review / netconf.git / blobdiff