opendaylight/netconf/netconf-topology/src/test/java/org/opendaylight/netconf/topology/TestingTopologyDispatcher.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
   3  *
   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
   7  */
   8
   9 package org.opendaylight.netconf.topology;
  10
  11 import akka.actor.ActorContext;
  12 import akka.actor.ActorRef;
  13 import com.google.common.base.Preconditions;
  14 import com.google.common.util.concurrent.ListenableFuture;
  15 import com.google.common.util.concurrent.SettableFuture;
  16 import java.util.HashMap;
  17 import java.util.HashSet;
  18 import java.util.Map;
  19 import java.util.Set;
  20 import java.util.concurrent.ExecutorService;
  21 import java.util.concurrent.Executors;
  22 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  23 import org.opendaylight.netconf.sal.connect.api.RemoteDeviceHandler;
  24 import org.opendaylight.netconf.sal.connect.netconf.listener.NetconfDeviceCapabilities;
  25 import org.opendaylight.netconf.sal.connect.netconf.listener.NetconfSessionPreferences;
  26 import org.opendaylight.netconf.topology.pipeline.TopologyMountPointFacade.ConnectionStatusListenerRegistration;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNode;
  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;
  32
  33 public class TestingTopologyDispatcher implements NetconfTopology{
  34
  35     private static final Logger LOG = LoggerFactory.getLogger(TestingTopologyDispatcher.class);
  36
  37     private final String topologyId;
  38
  39     private final ExecutorService executorService = Executors.newSingleThreadExecutor();
  40     private final Set<NodeId> connected = new HashSet<>();
  41     private final Map<NodeId, RemoteDeviceHandler<NetconfSessionPreferences>> listeners = new HashMap<>();
  42
  43
  44     public TestingTopologyDispatcher(final String topologyId) {
  45
  46         this.topologyId = topologyId;
  47     }
  48
  49     @Override
  50     public String getTopologyId() {
  51         return topologyId;
  52     }
  53
  54     @Override
  55     public DataBroker getDataBroker() {
  56         return null;
  57     }
  58
  59     // log the current connection attempt and return a successful future asynchronously
  60     @Override
  61     public ListenableFuture<NetconfDeviceCapabilities> connectNode(final NodeId nodeId, final Node configNode) {
  62         final NetconfNode augmentation = configNode.getAugmentation(NetconfNode.class);
  63         LOG.debug("Connecting node {}, with config: {} ", nodeId.getValue(),
  64                 augmentation.getHost().getIpAddress().toString() + ":" + augmentation.getPort());
  65         connected.add(nodeId);
  66         final SettableFuture<NetconfDeviceCapabilities> future = SettableFuture.create();
  67         executorService.submit(new Runnable() {
  68             @Override
  69             public void run() {
  70                 try {
  71                     Thread.sleep(4000);
  72                     executorService.submit(new Runnable() {
  73                         @Override
  74                         public void run() {
  75                             future.set(new NetconfDeviceCapabilities());
  76                         }
  77                     });
  78                 } catch (InterruptedException e) {
  79                     LOG.error("Cannot sleep thread", e);
  80                 }
  81             }
  82         });
  83         return future;
  84     }
  85
  86     @Override
  87     public ListenableFuture<Void> disconnectNode(final NodeId nodeId) {
  88         Preconditions.checkState(connected.contains(nodeId), "Node is not connected yet");
  89         LOG.debug("Disconnecting node {}", nodeId.getValue());
  90         final SettableFuture<Void> future = SettableFuture.create();
  91         executorService.submit(new Runnable() {
  92             @Override
  93             public void run() {
  94                 try {
  95                     Thread.sleep(4000);
  96                     executorService.submit(new Runnable() {
  97                         @Override
  98                         public void run() {
  99                             connected.remove(nodeId);
 100                             future.set(null);
 101                         }
 102                     });
 103                 } catch (InterruptedException e) {
 104                     LOG.error("Cannot sleep thread", e);
 105                 }
 106
 107             }
 108         });
 109         return future;
 110     }
 111
 112     @Override
 113     public void registerMountPoint(ActorContext context, NodeId nodeId) {
 114         LOG.debug("Registering mount point for node {}", nodeId.getValue());
 115     }
 116
 117     @Override
 118     public void registerMountPoint(ActorContext context, NodeId nodeId, ActorRef masterRef) {
 119         LOG.debug("Registering mount point for node {}", nodeId.getValue());
 120     }
 121
 122     @Override
 123     public void unregisterMountPoint(NodeId nodeId) {
 124         LOG.debug("Unregistering mount point for node {}", nodeId.getValue());
 125     }
 126
 127     @Override
 128     public ConnectionStatusListenerRegistration registerConnectionStatusListener(final NodeId node, final RemoteDeviceHandler<NetconfSessionPreferences> listener) {
 129         Preconditions.checkState(connected.contains(node), "Node is not connected yet");
 130
 131         LOG.debug("Registering a connection status listener for node {}", node.getValue());
 132         listeners.put(node, listener);
 133         executorService.submit(new Runnable() {
 134             @Override
 135             public void run() {
 136                 try {
 137                     Thread.sleep(10000);
 138
 139                     boolean up = false;
 140                     for (int i = 0; i < 20; i++) {
 141                         if (up) {
 142                             LOG.debug("Device has connected {}", node.getValue());
 143                             listener.onDeviceConnected(null, null, null);
 144                             up = false;
 145                         } else {
 146                             LOG.debug("Device has diconnected {}", node.getValue());
 147                             listener.onDeviceDisconnected();
 148                             up = true;
 149                         }
 150                         try {
 151                             Thread.sleep(5000);
 152                         } catch (InterruptedException e) {
 153                             LOG.error("Cannot sleep thread", e);
 154                         }
 155                     }
 156                 } catch (InterruptedException e) {
 157                     e.printStackTrace();
 158                 }
 159
 160             }
 161         });
 162
 163         return null;
 164     }
 165 }