2 * Copyright (c) 2016 Brocade Communication Systems 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.callhome.mount;
11 import io.netty.util.concurrent.EventExecutor;
12 import io.netty.util.concurrent.FailedFuture;
13 import io.netty.util.concurrent.Future;
14 import java.net.InetSocketAddress;
15 import org.opendaylight.controller.config.threadpool.ScheduledThreadPool;
16 import org.opendaylight.controller.config.threadpool.ThreadPool;
17 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
18 import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
19 import org.opendaylight.netconf.callhome.mount.CallHomeMountSessionContext.CloseCallback;
20 import org.opendaylight.netconf.callhome.protocol.CallHomeChannelActivator;
21 import org.opendaylight.netconf.callhome.protocol.CallHomeNetconfSubsystemListener;
22 import org.opendaylight.netconf.callhome.protocol.CallHomeProtocolSessionContext;
23 import org.opendaylight.netconf.client.NetconfClientDispatcher;
24 import org.opendaylight.netconf.client.NetconfClientSession;
25 import org.opendaylight.netconf.client.conf.NetconfClientConfiguration;
26 import org.opendaylight.netconf.client.conf.NetconfReconnectingClientConfiguration;
27 import org.opendaylight.netconf.topology.api.SchemaRepositoryProvider;
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;
34 public class CallHomeMountDispatcher implements NetconfClientDispatcher, CallHomeNetconfSubsystemListener {
36 private final static Logger LOG = LoggerFactory.getLogger(CallHomeMountDispatcher.class);
38 private final String topologyId;
39 private final EventExecutor eventExecutor;
40 private final ScheduledThreadPool keepaliveExecutor;
41 private final ThreadPool processingExecutor;
42 private final SchemaRepositoryProvider schemaRepositoryProvider;
43 private final CallHomeMountSessionManager sessionManager;
44 private final DataBroker dataBroker;
45 private final DOMMountPointService mountService;
47 protected CallHomeTopology topology;
49 private final CloseCallback onCloseHandler = new CloseCallback() {
51 public void onClosed(final CallHomeMountSessionContext deviceContext) {
52 LOG.info("Removing {} from Netconf Topology.", deviceContext.getId());
53 topology.disconnectNode(deviceContext.getId());
57 public CallHomeMountDispatcher(final String topologyId,
58 final EventExecutor eventExecutor,
59 final ScheduledThreadPool keepaliveExecutor,
60 final ThreadPool processingExecutor,
61 final SchemaRepositoryProvider schemaRepositoryProvider,
62 final DataBroker dataBroker,
63 final DOMMountPointService mountService) {
64 this.topologyId = topologyId;
65 this.eventExecutor = eventExecutor;
66 this.keepaliveExecutor = keepaliveExecutor;
67 this.processingExecutor = processingExecutor;
68 this.schemaRepositoryProvider = schemaRepositoryProvider;
69 this.sessionManager = new CallHomeMountSessionManager();
70 this.dataBroker = dataBroker;
71 this.mountService = mountService;
75 public Future<NetconfClientSession> createClient(final NetconfClientConfiguration clientConfiguration) {
76 return activateChannel(clientConfiguration);
80 public Future<Void> createReconnectingClient(final NetconfReconnectingClientConfiguration clientConfiguration) {
81 return activateChannel(clientConfiguration);
84 private <V> Future<V> activateChannel(final NetconfClientConfiguration conf) {
85 final InetSocketAddress remoteAddr = conf.getAddress();
86 final CallHomeMountSessionContext context = getSessionManager().getByAddress(remoteAddr);
87 LOG.info("Activating NETCONF channel for ip {} device context {}", remoteAddr, context);
88 if (context == null) {
89 return new FailedFuture<>(eventExecutor, new NullPointerException());
91 return context.activateNetconfChannel(conf.getSessionListener());
94 void createTopology() {
95 this.topology = new CallHomeTopology(topologyId, this, eventExecutor,
96 keepaliveExecutor, processingExecutor, schemaRepositoryProvider, dataBroker, mountService);
100 public void onNetconfSubsystemOpened(final CallHomeProtocolSessionContext session,
101 final CallHomeChannelActivator activator) {
102 final CallHomeMountSessionContext deviceContext = getSessionManager().createSession(session, activator, onCloseHandler);
103 final NodeId nodeId = deviceContext.getId();
104 final Node configNode = deviceContext.getConfigNode();
105 LOG.info("Provisioning fake config {}", configNode);
106 topology.connectNode(nodeId, configNode);
109 public CallHomeMountSessionManager getSessionManager() {
110 return sessionManager;