+++ /dev/null
-/*
- * 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.example;
-
-import akka.actor.ActorRef;
-import akka.actor.ActorSystem;
-import akka.actor.TypedActor;
-import com.google.common.util.concurrent.FutureCallback;
-import com.google.common.util.concurrent.Futures;
-import com.google.common.util.concurrent.ListenableFuture;
-import java.util.HashMap;
-import java.util.Map;
-import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
-import org.opendaylight.controller.md.sal.binding.api.DataBroker;
-import org.opendaylight.netconf.topology.NodeManager;
-import org.opendaylight.netconf.topology.NodeManagerCallback.NodeManagerCallbackFactory;
-import org.opendaylight.netconf.topology.TopologyManagerCallback;
-import org.opendaylight.netconf.topology.util.BaseNodeManager.BaseNodeManagerBuilder;
-import org.opendaylight.netconf.topology.util.NodeWriter;
-import org.opendaylight.netconf.topology.util.NoopRoleChangeStrategy;
-import org.opendaylight.netconf.topology.util.SalNodeWriter;
-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.network.topology.topology.Node;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class ExampleTopologyManagerCallback implements TopologyManagerCallback {
-
- private static final Logger LOG = LoggerFactory.getLogger(ExampleTopologyManagerCallback.class);
-
- private final DataBroker dataBroker;
- private final ActorSystem actorSystem;
- private boolean isMaster;
-
- private final String topologyId;
- private final NodeWriter naSalNodeWriter;
- private final Map<NodeId, NodeManager> nodes = new HashMap<>();
- private final NodeManagerCallbackFactory nodeHandlerFactory;
-
- public ExampleTopologyManagerCallback(final ActorSystem actorSystem,
- final DataBroker dataBroker,
- final String topologyId,
- final NodeManagerCallbackFactory nodeHandlerFactory) {
- this(actorSystem, dataBroker, topologyId, nodeHandlerFactory, new SalNodeWriter(dataBroker, topologyId));
- }
-
- public ExampleTopologyManagerCallback(final ActorSystem actorSystem,
- final DataBroker dataBroker,
- final String topologyId,
- final NodeManagerCallbackFactory nodeHandlerFactory,
- final NodeWriter naSalNodeWriter) {
- this(actorSystem, dataBroker, topologyId, nodeHandlerFactory, naSalNodeWriter, false);
-
- }
-
- public ExampleTopologyManagerCallback(final ActorSystem actorSystem,
- final DataBroker dataBroker,
- final String topologyId,
- final NodeManagerCallbackFactory nodeHandlerFactory,
- final NodeWriter naSalNodeWriter,
- boolean isMaster) {
- this.dataBroker = dataBroker;
- this.actorSystem = actorSystem;
- this.topologyId = topologyId;
- this.nodeHandlerFactory = nodeHandlerFactory;
- this.naSalNodeWriter = naSalNodeWriter;
-
- this.isMaster = isMaster;
- }
-
- @Override
- public ListenableFuture<Node> onNodeCreated(NodeId nodeId, Node node) {
- // Init node admin and a writer for it
-
- // TODO let end user code notify the baseNodeManager about state changes and handle them here on topology level
- final NodeManager naBaseNodeManager =
- createNodeManager(nodeId);
-
- nodes.put(nodeId, naBaseNodeManager);
-
- // Set initial state ? in every peer or just master ? TODO
- if (isMaster) {
- naSalNodeWriter.init(nodeId, naBaseNodeManager.getInitialState(nodeId, node));
- }
-
- // trigger connect on this node
- return naBaseNodeManager.onNodeCreated(nodeId, node);
- }
-
- @Override
- public ListenableFuture<Node> onNodeUpdated(final NodeId nodeId, final Node node) {
- // Set initial state
- naSalNodeWriter.init(nodeId, nodes.get(nodeId).getInitialState(nodeId, node));
-
- // Trigger onNodeUpdated only on this node
- return nodes.get(nodeId).onNodeUpdated(nodeId, node);
- }
-
- @Override
- public ListenableFuture<Void> onNodeDeleted(final NodeId nodeId) {
- // Trigger delete only on this node
- final ListenableFuture<Void> future = nodes.get(nodeId).onNodeDeleted(nodeId);
- Futures.addCallback(future, new FutureCallback<Void>() {
- @Override
- public void onSuccess(Void result) {
- // remove proxy from node list and stop the actor
- final NodeManager remove = nodes.remove(nodeId);
- TypedActor.get(actorSystem).stop(remove);
- }
-
- @Override
- public void onFailure(Throwable t) {
- // NOOP will be handled on higher level
- }
- });
- return future;
- }
-
- @Nonnull
- @Override
- public ListenableFuture<Node> getCurrentStatusForNode(@Nonnull NodeId nodeId) {
- return nodes.get(nodeId).getCurrentStatusForNode(nodeId);
- }
-
- @Override
- public void onRoleChanged(RoleChangeDTO roleChangeDTO) {
- isMaster = roleChangeDTO.isOwner();
- // our post-election logic
- }
-
- private NodeManager createNodeManager(NodeId nodeId) {
- return new BaseNodeManagerBuilder().setNodeId(nodeId.getValue())
- .setActorContext(TypedActor.context())
- .setDelegateFactory(nodeHandlerFactory)
- .setRoleChangeStrategy(new NoopRoleChangeStrategy())
- .setTopologyId(topologyId)
- .build();
- }
-
- @Override
- public void onReceive(Object o, ActorRef actorRef) {
-
- }
-
- @Nonnull
- @Override
- public Node getInitialState(@Nonnull NodeId nodeId, @Nonnull Node configNode) {
- return nodes.get(nodeId).getInitialState(nodeId, configNode);
- }
-
- @Nonnull
- @Override
- public Node getFailedState(@Nonnull NodeId nodeId, @Nullable Node configNode) {
- return nodes.get(nodeId).getFailedState(nodeId, configNode);
- }
-}
Code Review / netconf.git / blobdiff