/*
* Copyright (c) 2015 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.netconf.topology;
import com.google.common.base.Preconditions;
import com.google.common.base.Strings;
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.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import org.opendaylight.controller.config.threadpool.ScheduledThreadPool;
import org.opendaylight.controller.config.threadpool.ThreadPool;
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
import org.opendaylight.controller.sal.binding.api.BindingAwareProvider;
import org.opendaylight.controller.sal.core.api.Broker;
import org.opendaylight.controller.sal.core.api.Broker.ProviderSession;
import org.opendaylight.controller.sal.core.api.Provider;
import org.opendaylight.netconf.client.NetconfClientDispatcher;
import org.opendaylight.netconf.client.NetconfClientSessionListener;
import org.opendaylight.netconf.client.conf.NetconfClientConfiguration;
import org.opendaylight.netconf.client.conf.NetconfReconnectingClientConfiguration;
import org.opendaylight.netconf.client.conf.NetconfReconnectingClientConfigurationBuilder;
import org.opendaylight.netconf.nettyutil.handler.ssh.authentication.AuthenticationHandler;
import org.opendaylight.netconf.nettyutil.handler.ssh.authentication.LoginPassword;
import org.opendaylight.netconf.sal.connect.api.RemoteDeviceHandler;
import org.opendaylight.netconf.sal.connect.netconf.NetconfDevice;
import org.opendaylight.netconf.sal.connect.netconf.NetconfStateSchemas;
import org.opendaylight.netconf.sal.connect.netconf.listener.NetconfDeviceCapabilities;
import org.opendaylight.netconf.sal.connect.netconf.listener.NetconfDeviceCommunicator;
import org.opendaylight.netconf.sal.connect.netconf.listener.NetconfSessionPreferences;
import org.opendaylight.netconf.sal.connect.netconf.sal.KeepaliveSalFacade;
import org.opendaylight.netconf.sal.connect.util.RemoteDeviceId;
import org.opendaylight.netconf.topology.pipeline.TopologyMountPointFacade.ConnectionStatusListenerRegistration;
import org.opendaylight.protocol.framework.ReconnectStrategy;
import org.opendaylight.protocol.framework.ReconnectStrategyFactory;
import org.opendaylight.protocol.framework.TimedReconnectStrategy;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Host;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNode;
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.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.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
import org.opendaylight.yangtools.yang.binding.Identifier;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.PathArgument;
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.YangTextSchemaSource;
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;
public abstract class AbstractNetconfTopology implements NetconfTopology, BindingAwareProvider, Provider {
private static final Logger LOG = LoggerFactory.getLogger(AbstractNetconfTopology.class);
protected static final long DEFAULT_REQUEST_TIMEOUT_MILLIS = 60000L;
protected static final int DEFAULT_KEEPALIVE_DELAY = 0;
protected static final boolean DEFAULT_RECONNECT_ON_CHANGED_SCHEMA = false;
private static final int DEFAULT_MAX_CONNECTION_ATTEMPTS = 0;
private static final int DEFAULT_BETWEEN_ATTEMPTS_TIMEOUT_MILLIS = 2000;
private static final long DEFAULT_CONNECTION_TIMEOUT_MILLIS = 20000L;
private static final BigDecimal DEFAULT_SLEEP_FACTOR = new BigDecimal(1.5);
// constants related to Schema Cache(s)
/**
* Filesystem based caches are stored relative to the cache directory.
*/
private static final String CACHE_DIRECTORY = "cache";
/**
* The default cache directory relative to CACHE_DIRECTORY
*/
private static final String DEFAULT_CACHE_DIRECTORY = "schema";
/**
* The qualified schema cache directory cache/schema
*/
private static final String QUALIFIED_DEFAULT_CACHE_DIRECTORY = CACHE_DIRECTORY + File.separator+ DEFAULT_CACHE_DIRECTORY;
/**
* The name for the default schema repository
*/
private static final String DEFAULT_SCHEMA_REPOSITORY_NAME = "sal-netconf-connector";
/**
* The default schema repository in the case that one is not specified.
*/
private static final SharedSchemaRepository DEFAULT_SCHEMA_REPOSITORY =
new SharedSchemaRepository(DEFAULT_SCHEMA_REPOSITORY_NAME);
/**
* The default FilesystemSchemaSourceCache
, which stores cached files in cache/schema
.
*/
private static final FilesystemSchemaSourceCache DEFAULT_CACHE =
new FilesystemSchemaSourceCache<>(DEFAULT_SCHEMA_REPOSITORY, YangTextSchemaSource.class,
new File(QUALIFIED_DEFAULT_CACHE_DIRECTORY));
/**
* The default factory for creating SchemaContext
instances.
*/
private static final SchemaContextFactory DEFAULT_SCHEMA_CONTEXT_FACTORY =
DEFAULT_SCHEMA_REPOSITORY.createSchemaContextFactory(SchemaSourceFilter.ALWAYS_ACCEPT);
/**
* 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 SchemaResourcesDTO
. The
* SchemaResourcesDTO
is essentially a container that allows for the extraction of the
* SchemaRegistry
and SchemaContextFactory
which should be used for a particular
* Netconf mount. Access to schemaResourcesDTOs
should be surrounded by appropriate
* synchronization locks.
*/
private static volatile Map schemaResourcesDTOs = new HashMap<>();
// Initializes default constant instances for the case when the default schema repository
// directory cache/schema is used.
static {
schemaResourcesDTOs.put(DEFAULT_CACHE_DIRECTORY,
new NetconfDevice.SchemaResourcesDTO(DEFAULT_SCHEMA_REPOSITORY,
DEFAULT_SCHEMA_CONTEXT_FACTORY,
new NetconfStateSchemas.NetconfStateSchemasResolverImpl()));
DEFAULT_SCHEMA_REPOSITORY.registerSchemaSourceListener(DEFAULT_CACHE);
DEFAULT_SCHEMA_REPOSITORY.registerSchemaSourceListener(
TextToASTTransformer.create(DEFAULT_SCHEMA_REPOSITORY, DEFAULT_SCHEMA_REPOSITORY));
}
protected final String topologyId;
private final NetconfClientDispatcher clientDispatcher;
protected final BindingAwareBroker bindingAwareBroker;
protected final Broker domBroker;
private final EventExecutor eventExecutor;
protected final ScheduledThreadPool keepaliveExecutor;
protected final ThreadPool processingExecutor;
protected final SharedSchemaRepository sharedSchemaRepository;
protected SchemaSourceRegistry schemaRegistry = DEFAULT_SCHEMA_REPOSITORY;
protected SchemaContextFactory schemaContextFactory = DEFAULT_SCHEMA_CONTEXT_FACTORY;
protected DOMMountPointService mountPointService = null;
protected DataBroker dataBroker = null;
protected final HashMap activeConnectors = new HashMap<>();
protected AbstractNetconfTopology(final String topologyId, final NetconfClientDispatcher clientDispatcher,
final BindingAwareBroker bindingAwareBroker, final Broker domBroker,
final EventExecutor eventExecutor, final ScheduledThreadPool keepaliveExecutor,
final ThreadPool processingExecutor, final SchemaRepositoryProvider schemaRepositoryProvider) {
this.topologyId = topologyId;
this.clientDispatcher = clientDispatcher;
this.bindingAwareBroker = bindingAwareBroker;
this.domBroker = domBroker;
this.eventExecutor = eventExecutor;
this.keepaliveExecutor = keepaliveExecutor;
this.processingExecutor = processingExecutor;
this.sharedSchemaRepository = schemaRepositoryProvider.getSharedSchemaRepository();
}
protected void registerToSal(BindingAwareProvider baProvider, Provider provider) {
domBroker.registerProvider(provider);
bindingAwareBroker.registerProvider(baProvider);
}
public void setSchemaRegistry(final SchemaSourceRegistry schemaRegistry) {
this.schemaRegistry = schemaRegistry;
}
public void setSchemaContextFactory(final SchemaContextFactory schemaContextFactory) {
this.schemaContextFactory = schemaContextFactory;
}
@Override
public abstract void onSessionInitiated(ProviderContext session);
@Override
public String getTopologyId() {
return topologyId;
}
@Override
public DataBroker getDataBroker() {
return dataBroker;
}
@Override
public ListenableFuture connectNode(NodeId nodeId, Node configNode) {
LOG.info("Connecting RemoteDevice{{}} , with config {}", nodeId, configNode);
return setupConnection(nodeId, configNode);
}
@Override
public ListenableFuture disconnectNode(NodeId nodeId) {
LOG.debug("Disconnecting RemoteDevice{{}}", nodeId.getValue());
if (!activeConnectors.containsKey(nodeId)) {
return Futures.immediateFailedFuture(new IllegalStateException("Unable to disconnect device that is not connected"));
}
// retrieve connection, and disconnect it
final NetconfConnectorDTO connectorDTO = activeConnectors.remove(nodeId);
connectorDTO.getCommunicator().close();
connectorDTO.getFacade().close();
return Futures.immediateFuture(null);
}
protected ListenableFuture setupConnection(final NodeId nodeId,
final Node configNode) {
final NetconfNode netconfNode = configNode.getAugmentation(NetconfNode.class);
Preconditions.checkNotNull(netconfNode.getHost());
Preconditions.checkNotNull(netconfNode.getPort());
Preconditions.checkNotNull(netconfNode.isTcpOnly());
final NetconfConnectorDTO deviceCommunicatorDTO = createDeviceCommunicator(nodeId, netconfNode);
final NetconfDeviceCommunicator deviceCommunicator = deviceCommunicatorDTO.getCommunicator();
final NetconfClientSessionListener netconfClientSessionListener = deviceCommunicatorDTO.getSessionListener();
final NetconfReconnectingClientConfiguration clientConfig = getClientConfig(netconfClientSessionListener, netconfNode);
final ListenableFuture future = deviceCommunicator.initializeRemoteConnection(clientDispatcher, clientConfig);
activeConnectors.put(nodeId, deviceCommunicatorDTO);
Futures.addCallback(future, new FutureCallback() {
@Override
public void onSuccess(NetconfDeviceCapabilities result) {
LOG.debug("Connector for : " + nodeId.getValue() + " started succesfully");
}
@Override
public void onFailure(Throwable t) {
LOG.error("Connector for : " + nodeId.getValue() + " failed");
// remove this node from active connectors?
}
});
return future;
}
protected NetconfConnectorDTO createDeviceCommunicator(final NodeId nodeId,
final NetconfNode node) {
//setup default values since default value is not supported yet in mdsal
// TODO remove this when mdsal starts supporting default values
final Long defaultRequestTimeoutMillis = node.getDefaultRequestTimeoutMillis() == null ? DEFAULT_REQUEST_TIMEOUT_MILLIS : node.getDefaultRequestTimeoutMillis();
final Long keepaliveDelay = node.getKeepaliveDelay() == null ? DEFAULT_KEEPALIVE_DELAY : node.getKeepaliveDelay();
final Boolean reconnectOnChangedSchema = node.isReconnectOnChangedSchema() == null ? DEFAULT_RECONNECT_ON_CHANGED_SCHEMA : node.isReconnectOnChangedSchema();
IpAddress ipAddress = node.getHost().getIpAddress();
InetSocketAddress address = new InetSocketAddress(ipAddress.getIpv4Address() != null ?
ipAddress.getIpv4Address().getValue() : ipAddress.getIpv6Address().getValue(),
node.getPort().getValue());
RemoteDeviceId remoteDeviceId = new RemoteDeviceId(nodeId.getValue(), address);
RemoteDeviceHandler salFacade =
createSalFacade(remoteDeviceId, domBroker, bindingAwareBroker, defaultRequestTimeoutMillis);
if (keepaliveDelay > 0) {
LOG.warn("Adding keepalive facade, for device {}", nodeId);
salFacade = new KeepaliveSalFacade(remoteDeviceId, salFacade, keepaliveExecutor.getExecutor(), keepaliveDelay);
}
final NetconfDevice.SchemaResourcesDTO schemaResourcesDTO = setupSchemaCacheDTO(nodeId, node);
final NetconfDevice device = new NetconfDevice(schemaResourcesDTO, remoteDeviceId, salFacade,
processingExecutor.getExecutor(), reconnectOnChangedSchema);
return new NetconfConnectorDTO(new NetconfDeviceCommunicator(remoteDeviceId, device), salFacade);
}
protected 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 FilesystemScehamSourceCache 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(schemaResourcesDTOs) {
// Look for the cached DTO to reuse SchemaRegistry and SchemaContextFactory variables if they already exist
final NetconfDevice.SchemaResourcesDTO dto =
schemaResourcesDTOs.get(moduleSchemaCacheDirectory);
if (dto == null) {
schemaResourcesDTO = createSchemaResourcesDTO(moduleSchemaCacheDirectory, nodeId.getValue());
schemaRegistry.registerSchemaSourceListener(
TextToASTTransformer.create((SchemaRepository) schemaRegistry, schemaRegistry));
schemaResourcesDTOs.put(moduleSchemaCacheDirectory, schemaResourcesDTO);
} else {
setSchemaContextFactory(dto.getSchemaContextFactory());
setSchemaRegistry(dto.getSchemaRegistry());
schemaResourcesDTO = dto;
}
}
LOG.info("Netconf connector for device {} will use schema cache directory {} instead of {}",
nodeId.getValue(), moduleSchemaCacheDirectory, DEFAULT_CACHE_DIRECTORY);
}
} else {
LOG.warn("schema-cache-directory for {} is null or empty; using the default {}",
nodeId.getValue(), QUALIFIED_DEFAULT_CACHE_DIRECTORY);
}
if (schemaResourcesDTO == null) {
schemaResourcesDTO = new NetconfDevice.SchemaResourcesDTO(schemaRegistry, schemaContextFactory,
new NetconfStateSchemas.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 String instanceName) {
final SharedSchemaRepository repository = new SharedSchemaRepository(instanceName);
final SchemaContextFactory schemaContextFactory
= repository.createSchemaContextFactory(SchemaSourceFilter.ALWAYS_ACCEPT);
setSchemaRegistry(repository);
setSchemaContextFactory(schemaContextFactory);
final FilesystemSchemaSourceCache deviceCache =
createDeviceFilesystemCache(moduleSchemaCacheDirectory);
repository.registerSchemaSourceListener(deviceCache);
return new NetconfDevice.SchemaResourcesDTO(repository, schemaContextFactory,
new NetconfStateSchemas.NetconfStateSchemasResolverImpl());
}
/**
* Creates a FilesystemSchemaSourceCache
for the custom schema cache directory.
*
* @param schemaCacheDirectory The custom cache directory relative to "cache"
* @return A FilesystemSchemaSourceCache
for the custom schema cache directory
*/
private FilesystemSchemaSourceCache createDeviceFilesystemCache(final String schemaCacheDirectory) {
final String relativeSchemaCacheDirectory = CACHE_DIRECTORY + File.separator + schemaCacheDirectory;
return new FilesystemSchemaSourceCache<>(schemaRegistry, YangTextSchemaSource.class, new File(relativeSchemaCacheDirectory));
}
public NetconfReconnectingClientConfiguration getClientConfig(final NetconfClientSessionListener listener, NetconfNode node) {
//setup default values since default value is not supported yet in mdsal
// TODO remove this when mdsal starts supporting default values
final long clientConnectionTimeoutMillis = node.getConnectionTimeoutMillis() == null ? DEFAULT_CONNECTION_TIMEOUT_MILLIS : node.getConnectionTimeoutMillis();
final long maxConnectionAttempts = node.getMaxConnectionAttempts() == null ? DEFAULT_MAX_CONNECTION_ATTEMPTS : node.getMaxConnectionAttempts();
final int betweenAttemptsTimeoutMillis = node.getBetweenAttemptsTimeoutMillis() == null ? DEFAULT_BETWEEN_ATTEMPTS_TIMEOUT_MILLIS : node.getBetweenAttemptsTimeoutMillis();
final BigDecimal sleepFactor = node.getSleepFactor() == null ? DEFAULT_SLEEP_FACTOR : node.getSleepFactor();
final InetSocketAddress socketAddress = getSocketAddress(node.getHost(), node.getPort().getValue());
final ReconnectStrategyFactory sf = new TimedReconnectStrategyFactory(eventExecutor,
maxConnectionAttempts, betweenAttemptsTimeoutMillis, sleepFactor);
final ReconnectStrategy strategy = sf.createReconnectStrategy();
final AuthenticationHandler authHandler;
final Credentials credentials = node.getCredentials();
if (credentials instanceof org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.credentials.LoginPassword) {
authHandler = new LoginPassword(
((org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.credentials.LoginPassword) credentials).getUsername(),
((org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.credentials.LoginPassword) credentials).getPassword());
} else {
throw new IllegalStateException("Only login/password authentification is supported");
}
return NetconfReconnectingClientConfigurationBuilder.create()
.withAddress(socketAddress)
.withConnectionTimeoutMillis(clientConnectionTimeoutMillis)
.withReconnectStrategy(strategy)
.withAuthHandler(authHandler)
.withProtocol(node.isTcpOnly() ?
NetconfClientConfiguration.NetconfClientProtocol.TCP :
NetconfClientConfiguration.NetconfClientProtocol.SSH)
.withConnectStrategyFactory(sf)
.withSessionListener(listener)
.build();
}
protected abstract RemoteDeviceHandler createSalFacade(final RemoteDeviceId id, final Broker domBroker, final BindingAwareBroker bindingBroker, long defaultRequestTimeoutMillis);
@Override
public abstract ConnectionStatusListenerRegistration registerConnectionStatusListener(NodeId node, RemoteDeviceHandler listener);
@Override
public void onSessionInitiated(ProviderSession session) {
mountPointService = session.getService(DOMMountPointService.class);
}
@Override
public Collection getProviderFunctionality() {
return Collections.emptySet();
}
//TODO this needs to be an util method, since netconf clustering uses this aswell
/**
* Determines the Netconf Node Node ID, given the node's instance
* identifier.
*
* @param pathArgument Node's path arument
* @return NodeId for the node
*/
protected NodeId getNodeId(final PathArgument pathArgument) {
if (pathArgument instanceof InstanceIdentifier.IdentifiableItem, ?>) {
final Identifier key = ((InstanceIdentifier.IdentifiableItem) pathArgument).getKey();
if(key instanceof NodeKey) {
return ((NodeKey) key).getNodeId();
}
}
throw new IllegalStateException("Unable to create NodeId from: " + pathArgument);
}
protected static InstanceIdentifier createTopologyId(final String topologyId) {
final InstanceIdentifier networkTopology = InstanceIdentifier.create(NetworkTopology.class);
return networkTopology.child(Topology.class, new TopologyKey(new TopologyId(topologyId)));
}
private InetSocketAddress getSocketAddress(final Host host, int port) {
if(host.getDomainName() != null) {
return new InetSocketAddress(host.getDomainName().getValue(), port);
} else {
final IpAddress ipAddress = host.getIpAddress();
final String ip = ipAddress.getIpv4Address() != null ? ipAddress.getIpv4Address().getValue() : ipAddress.getIpv6Address().getValue();
return new InetSocketAddress(ip, port);
}
}
private static final class TimedReconnectStrategyFactory implements ReconnectStrategyFactory {
private final Long connectionAttempts;
private final EventExecutor executor;
private final double sleepFactor;
private final int minSleep;
TimedReconnectStrategyFactory(final EventExecutor executor, final Long maxConnectionAttempts, final int minSleep, final BigDecimal sleepFactor) {
if (maxConnectionAttempts != null && maxConnectionAttempts > 0) {
connectionAttempts = maxConnectionAttempts;
} else {
connectionAttempts = null;
}
this.sleepFactor = sleepFactor.doubleValue();
this.executor = executor;
this.minSleep = minSleep;
}
@Override
public ReconnectStrategy createReconnectStrategy() {
final Long maxSleep = null;
final Long deadline = null;
return new TimedReconnectStrategy(executor, minSleep,
minSleep, sleepFactor, maxSleep, connectionAttempts, deadline);
}
}
protected static class NetconfConnectorDTO {
private final NetconfDeviceCommunicator communicator;
private final RemoteDeviceHandler facade;
public NetconfConnectorDTO(final NetconfDeviceCommunicator communicator, final RemoteDeviceHandler facade) {
this.communicator = communicator;
this.facade = facade;
}
public NetconfDeviceCommunicator getCommunicator() {
return communicator;
}
public RemoteDeviceHandler getFacade() {
return facade;
}
public NetconfClientSessionListener getSessionListener() {
return communicator;
}
}
}