2 * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
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
9 package org.opendaylight.netconf.topology.impl;
11 import akka.actor.ActorRef;
12 import akka.actor.ActorSystem;
13 import akka.actor.TypedActor;
14 import com.google.common.util.concurrent.FutureCallback;
15 import com.google.common.util.concurrent.Futures;
16 import com.google.common.util.concurrent.ListenableFuture;
17 import java.util.HashMap;
19 import javax.annotation.Nonnull;
20 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
21 import org.opendaylight.netconf.topology.NodeManager;
22 import org.opendaylight.netconf.topology.NodeManagerCallback.NodeManagerCallbackFactory;
23 import org.opendaylight.netconf.topology.TopologyManagerCallback;
24 import org.opendaylight.netconf.topology.util.BaseNodeManager.BaseNodeManagerBuilder;
25 import org.opendaylight.netconf.topology.util.NodeWriter;
26 import org.opendaylight.netconf.topology.util.NoopRoleChangeStrategy;
27 import org.opendaylight.netconf.topology.util.SalNodeWriter;
28 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
29 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
30 import org.slf4j.Logger;
31 import org.slf4j.LoggerFactory;
33 public class NetconfTopologyManagerCallback implements TopologyManagerCallback {
35 private static final Logger LOG = LoggerFactory.getLogger(NetconfTopologyManagerCallback.class);
37 private final ActorSystem actorSystem;
38 private boolean isMaster;
40 private final String topologyId;
41 private final NodeWriter naSalNodeWriter;
42 private final Map<NodeId, NodeManager> nodes = new HashMap<>();
43 private final NodeManagerCallbackFactory nodeHandlerFactory;
45 public NetconfTopologyManagerCallback(final ActorSystem actorSystem,
46 final DataBroker dataBroker,
47 final String topologyId,
48 final NodeManagerCallbackFactory nodeHandlerFactory) {
49 this(actorSystem, topologyId, nodeHandlerFactory, new SalNodeWriter(dataBroker, topologyId));
52 public NetconfTopologyManagerCallback(final ActorSystem actorSystem,
53 final String topologyId,
54 final NodeManagerCallbackFactory nodeHandlerFactory,
55 final NodeWriter naSalNodeWriter) {
56 this(actorSystem, topologyId, nodeHandlerFactory, naSalNodeWriter, false);
60 public NetconfTopologyManagerCallback(final ActorSystem actorSystem,
61 final String topologyId,
62 final NodeManagerCallbackFactory nodeHandlerFactory,
63 final NodeWriter naSalNodeWriter,
65 this.actorSystem = actorSystem;
66 this.topologyId = topologyId;
67 this.nodeHandlerFactory = nodeHandlerFactory;
68 this.naSalNodeWriter = naSalNodeWriter;
70 this.isMaster = isMaster;
74 public ListenableFuture<Node> onNodeCreated(final NodeId nodeId, final Node node) {
76 // if this node was already configured, and whole config was pushed again, reinit with update
77 if (nodes.containsKey(nodeId)) {
78 return onNodeUpdated(nodeId, node);
82 final NodeManager naBaseNodeManager =
83 createNodeManager(nodeId);
84 nodes.put(nodeId, naBaseNodeManager);
86 // only master should put initial state into datastore
88 naSalNodeWriter.init(nodeId, naBaseNodeManager.getInitialState(nodeId, node));
91 // trigger connect on this node
92 return naBaseNodeManager.onNodeCreated(nodeId, node);
96 public ListenableFuture<Node> onNodeUpdated(final NodeId nodeId, final Node node) {
97 // only master should put initial state into datastore
99 naSalNodeWriter.init(nodeId, nodes.get(nodeId).getInitialState(nodeId, node));
102 // Trigger onNodeUpdated only on this node
103 return nodes.get(nodeId).onNodeUpdated(nodeId, node);
107 public ListenableFuture<Void> onNodeDeleted(final NodeId nodeId) {
108 // Trigger delete only on this node
109 final ListenableFuture<Void> future = nodes.get(nodeId).onNodeDeleted(nodeId);
110 Futures.addCallback(future, new FutureCallback<Void>() {
112 public void onSuccess(Void result) {
113 // remove proxy from node list and stop the actor
114 LOG.debug("Stopping node actor for node : {}", nodeId.getValue());
115 final NodeManager remove = nodes.remove(nodeId);
116 TypedActor.get(actorSystem).stop(remove);
120 public void onFailure(Throwable t) {
121 // NOOP will be handled on higher level
129 public ListenableFuture<Node> getCurrentStatusForNode(@Nonnull NodeId nodeId) {
130 if (!nodes.containsKey(nodeId)) {
131 nodes.put(nodeId, createNodeManager(nodeId));
133 return nodes.get(nodeId).getCurrentStatusForNode(nodeId);
137 public void onRoleChanged(RoleChangeDTO roleChangeDTO) {
138 isMaster = roleChangeDTO.isOwner();
139 // our post-election logic
142 private NodeManager createNodeManager(NodeId nodeId) {
143 return new BaseNodeManagerBuilder().setNodeId(nodeId.getValue())
144 .setActorContext(TypedActor.context())
145 .setDelegateFactory(nodeHandlerFactory)
146 .setRoleChangeStrategy(new NoopRoleChangeStrategy())
147 .setTopologyId(topologyId)
152 public void onReceive(Object o, ActorRef actorRef) {
158 public Node getInitialState(@Nonnull NodeId nodeId, @Nonnull Node configNode) {
159 return nodes.get(nodeId).getInitialState(nodeId, configNode);
164 public Node getFailedState(@Nonnull NodeId nodeId, @Nonnull Node configNode) {
165 return nodes.get(nodeId).getFailedState(nodeId, configNode);