* 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.netconf.topology.singleton.impl.utils;
-import com.google.common.base.Strings;
-import com.google.common.util.concurrent.Uninterruptibles;
-import java.io.File;
-import java.math.BigDecimal;
-import java.net.InetSocketAddress;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.concurrent.TimeUnit;
import org.opendaylight.netconf.api.DocumentedException;
-import org.opendaylight.netconf.sal.connect.netconf.NetconfDevice;
-import org.opendaylight.netconf.sal.connect.netconf.NetconfStateSchemasResolverImpl;
import org.opendaylight.netconf.sal.connect.util.RemoteDeviceId;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNode;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId;
import org.opendaylight.yangtools.yang.binding.Identifier;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
-import org.opendaylight.yangtools.yang.model.repo.api.EffectiveModelContextFactory;
-import org.opendaylight.yangtools.yang.model.repo.api.SchemaRepository;
-import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
-import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceRegistry;
-import org.opendaylight.yangtools.yang.model.repo.util.FilesystemSchemaSourceCache;
-import org.opendaylight.yangtools.yang.model.repo.util.InMemorySchemaSourceCache;
-import org.opendaylight.yangtools.yang.parser.repo.SharedSchemaRepository;
-import org.opendaylight.yangtools.yang.parser.rfc7950.repo.ASTSchemaSource;
-import org.opendaylight.yangtools.yang.parser.rfc7950.repo.TextToASTTransformer;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import org.opendaylight.yangtools.yang.common.Decimal64;
+import org.opendaylight.yangtools.yang.common.ErrorSeverity;
+import org.opendaylight.yangtools.yang.common.ErrorTag;
+import org.opendaylight.yangtools.yang.common.ErrorType;
public final class NetconfTopologyUtils {
- private static final Logger LOG = LoggerFactory.getLogger(NetconfTopologyUtils.class);
-
- private static final String DEFAULT_SCHEMA_REPOSITORY_NAME = "sal-netconf-connector";
-
public static final long DEFAULT_REQUEST_TIMEOUT_MILLIS = 60000L;
public static final int DEFAULT_KEEPALIVE_DELAY = 0;
public static final boolean DEFAULT_RECONNECT_ON_CHANGED_SCHEMA = false;
public static final int DEFAULT_MAX_CONNECTION_ATTEMPTS = 0;
public static final int DEFAULT_BETWEEN_ATTEMPTS_TIMEOUT_MILLIS = 2000;
public static final long DEFAULT_CONNECTION_TIMEOUT_MILLIS = 20000L;
- public static final BigDecimal DEFAULT_SLEEP_FACTOR = new BigDecimal(1.5);
-
-
- // The default cache directory relative to <code>CACHE_DIRECTORY</code>
-
- public static final String DEFAULT_CACHE_DIRECTORY = "schema";
-
- // Filesystem based caches are stored relative to the cache directory.
- public static final String CACHE_DIRECTORY = "cache";
-
- // The qualified schema cache directory <code>cache/schema</code>
- public static final String QUALIFIED_DEFAULT_CACHE_DIRECTORY =
- CACHE_DIRECTORY + File.separator + DEFAULT_CACHE_DIRECTORY;
-
- // The default schema repository in the case that one is not specified.
- public static final SharedSchemaRepository DEFAULT_SCHEMA_REPOSITORY =
- new SharedSchemaRepository(DEFAULT_SCHEMA_REPOSITORY_NAME);
-
- public static final InMemorySchemaSourceCache<ASTSchemaSource> DEFAULT_AST_CACHE =
- InMemorySchemaSourceCache.createSoftCache(DEFAULT_SCHEMA_REPOSITORY, ASTSchemaSource.class);
-
- // The default factory for creating <code>SchemaContext</code> instances.
- public static final EffectiveModelContextFactory DEFAULT_SCHEMA_CONTEXT_FACTORY =
- DEFAULT_SCHEMA_REPOSITORY.createEffectiveModelContextFactory();
-
- /**
- * 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>SCHEMA_RESOURCES_DTO_MAP</code> should be surrounded by appropriate
- * synchronization locks.
- */
- private static final Map<String, NetconfDevice.SchemaResourcesDTO> SCHEMA_RESOURCES_DTO_MAP = new HashMap<>();
-
- // Initializes default constant instances for the case when the default schema repository
- // directory cache/schema is used.
- static {
- SCHEMA_RESOURCES_DTO_MAP.put(DEFAULT_CACHE_DIRECTORY,
- new NetconfDevice.SchemaResourcesDTO(DEFAULT_SCHEMA_REPOSITORY, DEFAULT_SCHEMA_REPOSITORY,
- DEFAULT_SCHEMA_CONTEXT_FACTORY, new NetconfStateSchemasResolverImpl()));
- DEFAULT_SCHEMA_REPOSITORY.registerSchemaSourceListener(DEFAULT_AST_CACHE);
- DEFAULT_SCHEMA_REPOSITORY.registerSchemaSourceListener(
- TextToASTTransformer.create(DEFAULT_SCHEMA_REPOSITORY, DEFAULT_SCHEMA_REPOSITORY));
-
- /*
- * Create the default <code>FilesystemSchemaSourceCache</code>, which stores cached files
- * in <code>cache/schema</code>. Try up to 3 times - we've seen intermittent failures on jenkins where
- * FilesystemSchemaSourceCache throws an IAE due to mkdirs failure. The theory is that there's a race
- * creating the dir and it already exists when mkdirs is called (mkdirs returns false in this case). In this
- * scenario, a retry should succeed.
- */
- int tries = 1;
- while (true) {
- try {
- FilesystemSchemaSourceCache<YangTextSchemaSource> defaultCache =
- new FilesystemSchemaSourceCache<>(DEFAULT_SCHEMA_REPOSITORY, YangTextSchemaSource.class,
- new File(QUALIFIED_DEFAULT_CACHE_DIRECTORY));
- DEFAULT_SCHEMA_REPOSITORY.registerSchemaSourceListener(defaultCache);
- break;
- } catch (IllegalArgumentException e) {
- if (tries++ >= 3) {
- LOG.error("Error creating default schema cache", e);
- break;
- }
- Uninterruptibles.sleepUninterruptibly(100, TimeUnit.MILLISECONDS);
- }
- }
- }
+ public static final Decimal64 DEFAULT_SLEEP_FACTOR = Decimal64.valueOf("1.5");
private NetconfTopologyUtils() {
-
- }
-
- public static NetconfDevice.SchemaResourcesDTO setupSchemaCacheDTO(final Node node) {
- final NetconfNode netconfNode = node.augmentation(NetconfNode.class);
- final String moduleSchemaCacheDirectory = netconfNode.getSchemaCacheDirectory();
- final RemoteDeviceId deviceId = createRemoteDeviceId(node.getNodeId(), netconfNode);
-
- // Setup information related to the SchemaRegistry, SchemaResourceFactory, etc.
- NetconfDevice.SchemaResourcesDTO schemaResourcesDTO = null;
- // 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(DEFAULT_CACHE_DIRECTORY)) {
- // Multiple modules may be created at once; synchronize to avoid issues with data consistency among
- // threads.
- synchronized (SCHEMA_RESOURCES_DTO_MAP) {
- // Look for the cached DTO to reuse SchemaRegistry and SchemaContextFactory variables if
- // they already exist
- schemaResourcesDTO = SCHEMA_RESOURCES_DTO_MAP.get(moduleSchemaCacheDirectory);
- if (schemaResourcesDTO == null) {
- schemaResourcesDTO = createSchemaResourcesDTO(moduleSchemaCacheDirectory);
- schemaResourcesDTO.getSchemaRegistry().registerSchemaSourceListener(
- TextToASTTransformer.create((SchemaRepository) schemaResourcesDTO.getSchemaRegistry(),
- schemaResourcesDTO.getSchemaRegistry())
- );
- SCHEMA_RESOURCES_DTO_MAP.put(moduleSchemaCacheDirectory, schemaResourcesDTO);
- }
- }
- LOG.info("{} : netconf connector will use schema cache directory {} instead of {}",
- deviceId, moduleSchemaCacheDirectory, DEFAULT_CACHE_DIRECTORY);
- }
- }
-
- if (schemaResourcesDTO == null) {
- synchronized (SCHEMA_RESOURCES_DTO_MAP) {
- schemaResourcesDTO = SCHEMA_RESOURCES_DTO_MAP.get(DEFAULT_CACHE_DIRECTORY);
- }
- LOG.info("{} : using the default directory {}",
- deviceId, QUALIFIED_DEFAULT_CACHE_DIRECTORY);
- }
-
- 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 static NetconfDevice.SchemaResourcesDTO createSchemaResourcesDTO(final String moduleSchemaCacheDirectory) {
- final SharedSchemaRepository repository = new SharedSchemaRepository(moduleSchemaCacheDirectory);
- final EffectiveModelContextFactory schemaContextFactory
- = repository.createEffectiveModelContextFactory();
-
- final FilesystemSchemaSourceCache<YangTextSchemaSource> deviceCache =
- createDeviceFilesystemCache(moduleSchemaCacheDirectory, repository);
- repository.registerSchemaSourceListener(deviceCache);
- repository.registerSchemaSourceListener(InMemorySchemaSourceCache.createSoftCache(repository,
- ASTSchemaSource.class));
- 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 static FilesystemSchemaSourceCache<YangTextSchemaSource> createDeviceFilesystemCache(
- final String schemaCacheDirectory, final SchemaSourceRegistry schemaRegistry) {
- final String relativeSchemaCacheDirectory =
- NetconfTopologyUtils.CACHE_DIRECTORY + File.separator + schemaCacheDirectory;
- return new FilesystemSchemaSourceCache<>(schemaRegistry, YangTextSchemaSource.class,
- new File(relativeSchemaCacheDirectory));
- }
-
-
- public static RemoteDeviceId createRemoteDeviceId(final NodeId nodeId, final NetconfNode node) {
- final IpAddress ipAddress = node.getHost().getIpAddress();
- final InetSocketAddress address = new InetSocketAddress(ipAddress.getIpv4Address() != null
- ? ipAddress.getIpv4Address().getValue() : ipAddress.getIpv6Address().getValue(),
- node.getPort().getValue().toJava());
- return new RemoteDeviceId(nodeId.getValue(), address);
+ // Hidden on purpose
}
public static String createActorPath(final String masterMember, final String name) {
}
public static String createMasterActorName(final String name, final String masterAddress) {
- return masterAddress.replaceAll("//", "") + "_" + name;
+ return masterAddress.replace("//", "") + "_" + name;
}
public static NodeId getNodeId(final InstanceIdentifier.PathArgument pathArgument) {
return networkTopology.child(Topology.class, new TopologyKey(new TopologyId(topologyId)));
}
- public static InstanceIdentifier<Node> createTopologyNodeListPath(final NodeKey key, final String topologyId) {
+ public static KeyedInstanceIdentifier<Node, NodeKey> createTopologyNodeListPath(final NodeKey key,
+ final String topologyId) {
return createTopologyListPath(topologyId)
.child(Node.class, new NodeKey(new NodeId(key.getNodeId().getValue())));
}
public static DocumentedException createMasterIsDownException(final RemoteDeviceId id, final Exception cause) {
return new DocumentedException(id + ":Master is down. Please try again.", cause,
- DocumentedException.ErrorType.APPLICATION, DocumentedException.ErrorTag.OPERATION_FAILED,
- DocumentedException.ErrorSeverity.WARNING);
+ ErrorType.APPLICATION, ErrorTag.OPERATION_FAILED, ErrorSeverity.WARNING);
}
}