Separate out single-node netconf-topology
[netconf.git] / netconf / netconf-topology / src / main / java / org / opendaylight / netconf / topology / impl / NetconfTopologyImpl.java
diff --git a/netconf/netconf-topology/src/main/java/org/opendaylight/netconf/topology/impl/NetconfTopologyImpl.java b/netconf/netconf-topology/src/main/java/org/opendaylight/netconf/topology/impl/NetconfTopologyImpl.java
deleted file mode 100644 (file)
index dc17c51..0000000
+++ /dev/null
@@ -1,187 +0,0 @@
-/*
- * 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.impl;
-
-import com.google.common.annotations.VisibleForTesting;
-import com.google.common.util.concurrent.FutureCallback;
-import com.google.common.util.concurrent.MoreExecutors;
-import io.netty.util.concurrent.EventExecutor;
-import java.util.Collection;
-import org.opendaylight.aaa.encrypt.AAAEncryptionService;
-import org.opendaylight.controller.config.threadpool.ScheduledThreadPool;
-import org.opendaylight.controller.config.threadpool.ThreadPool;
-import org.opendaylight.mdsal.binding.api.DataBroker;
-import org.opendaylight.mdsal.binding.api.DataObjectModification;
-import org.opendaylight.mdsal.binding.api.DataTreeChangeListener;
-import org.opendaylight.mdsal.binding.api.DataTreeIdentifier;
-import org.opendaylight.mdsal.binding.api.DataTreeModification;
-import org.opendaylight.mdsal.binding.api.WriteTransaction;
-import org.opendaylight.mdsal.common.api.CommitInfo;
-import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
-import org.opendaylight.mdsal.dom.api.DOMMountPointService;
-import org.opendaylight.netconf.client.NetconfClientDispatcher;
-import org.opendaylight.netconf.sal.connect.api.DeviceActionFactory;
-import org.opendaylight.netconf.sal.connect.api.RemoteDeviceHandler;
-import org.opendaylight.netconf.sal.connect.netconf.listener.NetconfSessionPreferences;
-import org.opendaylight.netconf.sal.connect.netconf.sal.NetconfDeviceSalFacade;
-import org.opendaylight.netconf.sal.connect.util.RemoteDeviceId;
-import org.opendaylight.netconf.topology.api.SchemaRepositoryProvider;
-import org.opendaylight.netconf.topology.spi.AbstractNetconfTopology;
-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.NetworkTopologyBuilder;
-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.TopologyBuilder;
-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.concepts.ListenerRegistration;
-import org.opendaylight.yangtools.yang.binding.Identifier;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class NetconfTopologyImpl extends AbstractNetconfTopology
-        implements DataTreeChangeListener<Node>, AutoCloseable {
-
-    private static final Logger LOG = LoggerFactory.getLogger(NetconfTopologyImpl.class);
-
-    private ListenerRegistration<NetconfTopologyImpl> datastoreListenerRegistration = null;
-
-    public NetconfTopologyImpl(final String topologyId, final NetconfClientDispatcher clientDispatcher,
-            final EventExecutor eventExecutor, final ScheduledThreadPool keepaliveExecutor,
-            final ThreadPool processingExecutor,
-            final SchemaRepositoryProvider schemaRepositoryProvider,
-            final DataBroker dataBroker, final DOMMountPointService mountPointService,
-            final AAAEncryptionService encryptionService) {
-        this(topologyId, clientDispatcher, eventExecutor, keepaliveExecutor, processingExecutor,
-                schemaRepositoryProvider, dataBroker, mountPointService, encryptionService, null);
-    }
-
-    public NetconfTopologyImpl(final String topologyId, final NetconfClientDispatcher clientDispatcher,
-            final EventExecutor eventExecutor, final ScheduledThreadPool keepaliveExecutor,
-            final ThreadPool processingExecutor,
-            final SchemaRepositoryProvider schemaRepositoryProvider,
-            final DataBroker dataBroker, final DOMMountPointService mountPointService,
-            final AAAEncryptionService encryptionService,
-            final DeviceActionFactory deviceActionFactory) {
-        super(topologyId, clientDispatcher, eventExecutor, keepaliveExecutor, processingExecutor,
-                schemaRepositoryProvider, dataBroker, mountPointService, encryptionService, deviceActionFactory);
-    }
-
-    @Override
-    public void close() {
-        // close all existing connectors, delete whole topology in datastore?
-        for (final NetconfConnectorDTO connectorDTO : activeConnectors.values()) {
-            connectorDTO.close();
-        }
-        activeConnectors.clear();
-
-        if (datastoreListenerRegistration != null) {
-            datastoreListenerRegistration.close();
-            datastoreListenerRegistration = null;
-        }
-    }
-
-    @Override
-    protected RemoteDeviceHandler<NetconfSessionPreferences> createSalFacade(final RemoteDeviceId id) {
-        return new NetconfDeviceSalFacade(id, mountPointService, dataBroker, topologyId);
-    }
-
-    /**
-     * Invoked by blueprint.
-     */
-    public void init() {
-        final WriteTransaction wtx = dataBroker.newWriteOnlyTransaction();
-        initTopology(wtx, LogicalDatastoreType.CONFIGURATION);
-        initTopology(wtx, LogicalDatastoreType.OPERATIONAL);
-        wtx.commit().addCallback(new FutureCallback<CommitInfo>() {
-            @Override
-            public void onSuccess(final CommitInfo result) {
-                LOG.debug("topology initialization successful");
-            }
-
-            @Override
-            public void onFailure(final Throwable throwable) {
-                LOG.error("Unable to initialize netconf-topology", throwable);
-            }
-        }, MoreExecutors.directExecutor());
-
-        LOG.debug("Registering datastore listener");
-        datastoreListenerRegistration = dataBroker.registerDataTreeChangeListener(DataTreeIdentifier.create(
-            LogicalDatastoreType.CONFIGURATION, createTopologyListPath(topologyId).child(Node.class)), this);
-    }
-
-    @Override
-    public void onDataTreeChanged(final Collection<DataTreeModification<Node>> collection) {
-        for (final DataTreeModification<Node> change : collection) {
-            final DataObjectModification<Node> rootNode = change.getRootNode();
-            final NodeId nodeId;
-            switch (rootNode.getModificationType()) {
-                case SUBTREE_MODIFIED:
-                    nodeId = getNodeId(rootNode.getIdentifier());
-                    LOG.debug("Config for node {} updated", nodeId);
-                    disconnectNode(nodeId);
-                    connectNode(nodeId, rootNode.getDataAfter());
-                    break;
-                case WRITE:
-                    nodeId = getNodeId(rootNode.getIdentifier());
-                    LOG.debug("Config for node {} created", nodeId);
-                    if (activeConnectors.containsKey(nodeId)) {
-                        LOG.warn("RemoteDevice{{}} was already configured, reconfiguring..", nodeId);
-                        disconnectNode(nodeId);
-                    }
-                    connectNode(nodeId, rootNode.getDataAfter());
-                    break;
-                case DELETE:
-                    nodeId = getNodeId(rootNode.getIdentifier());
-                    LOG.debug("Config for node {} deleted", nodeId);
-                    disconnectNode(nodeId);
-                    break;
-                default:
-                    LOG.debug("Unsupported modification type: {}.", rootNode.getModificationType());
-            }
-        }
-    }
-
-    private void initTopology(final WriteTransaction wtx, final LogicalDatastoreType datastoreType) {
-        final NetworkTopology networkTopology = new NetworkTopologyBuilder().build();
-        final InstanceIdentifier<NetworkTopology> networkTopologyId =
-                InstanceIdentifier.builder(NetworkTopology.class).build();
-        wtx.merge(datastoreType, networkTopologyId, networkTopology);
-        final Topology topology = new TopologyBuilder().setTopologyId(new TopologyId(topologyId)).build();
-        wtx.merge(datastoreType,
-                networkTopologyId.child(Topology.class, new TopologyKey(new TopologyId(topologyId))), topology);
-    }
-
-    /**
-     * Determines the Netconf Node Node ID, given the node's instance
-     * identifier.
-     *
-     * @param pathArgument Node's path argument
-     * @return     NodeId for the node
-     */
-    @VisibleForTesting
-    static NodeId getNodeId(final InstanceIdentifier.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);
-    }
-
-    @VisibleForTesting
-    static KeyedInstanceIdentifier<Topology, TopologyKey> createTopologyListPath(final String topologyId) {
-        final InstanceIdentifier<NetworkTopology> networkTopology = InstanceIdentifier.create(NetworkTopology.class);
-        return networkTopology.child(Topology.class, new TopologyKey(new TopologyId(topologyId)));
-    }
-}