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;
33 public class CallHomeMountDispatcher implements NetconfClientDispatcher, CallHomeNetconfSubsystemListener {
35 private static final Logger LOG = LoggerFactory.getLogger(CallHomeMountDispatcher.class);
37 private final String topologyId;
38 private final EventExecutor eventExecutor;
39 private final ScheduledThreadPool keepaliveExecutor;
40 private final ThreadPool processingExecutor;
41 private final SchemaRepositoryProvider schemaRepositoryProvider;
42 private final CallHomeMountSessionManager sessionManager;
43 private final DataBroker dataBroker;
44 private final DOMMountPointService mountService;
46 protected CallHomeTopology topology;
48 private final CloseCallback onCloseHandler = new CloseCallback() {
50 public void onClosed(final CallHomeMountSessionContext deviceContext) {
51 LOG.info("Removing {} from Netconf Topology.", deviceContext.getId());
52 topology.disconnectNode(deviceContext.getId());
56 public CallHomeMountDispatcher(final String topologyId, final EventExecutor eventExecutor,
57 final ScheduledThreadPool keepaliveExecutor, final ThreadPool processingExecutor,
58 final SchemaRepositoryProvider schemaRepositoryProvider, final DataBroker dataBroker,
59 final DOMMountPointService mountService) {
60 this.topologyId = topologyId;
61 this.eventExecutor = eventExecutor;
62 this.keepaliveExecutor = keepaliveExecutor;
63 this.processingExecutor = processingExecutor;
64 this.schemaRepositoryProvider = schemaRepositoryProvider;
65 this.sessionManager = new CallHomeMountSessionManager();
66 this.dataBroker = dataBroker;
67 this.mountService = mountService;
71 public Future<NetconfClientSession> createClient(final NetconfClientConfiguration clientConfiguration) {
72 return activateChannel(clientConfiguration);
76 public Future<Void> createReconnectingClient(final NetconfReconnectingClientConfiguration clientConfiguration) {
77 return activateChannel(clientConfiguration);
80 private <V> Future<V> activateChannel(final NetconfClientConfiguration conf) {
81 final InetSocketAddress remoteAddr = conf.getAddress();
82 final CallHomeMountSessionContext context = getSessionManager().getByAddress(remoteAddr);
83 LOG.info("Activating NETCONF channel for ip {} device context {}", remoteAddr, context);
84 if (context == null) {
85 return new FailedFuture<>(eventExecutor, new NullPointerException());
87 return context.activateNetconfChannel(conf.getSessionListener());
90 void createTopology() {
91 this.topology = new CallHomeTopology(topologyId, this, eventExecutor, keepaliveExecutor, processingExecutor,
92 schemaRepositoryProvider, dataBroker, mountService);
96 public void onNetconfSubsystemOpened(final CallHomeProtocolSessionContext session,
97 final CallHomeChannelActivator activator) {
98 final CallHomeMountSessionContext deviceContext =
99 getSessionManager().createSession(session, activator, onCloseHandler);
100 final NodeId nodeId = deviceContext.getId();
101 final Node configNode = deviceContext.getConfigNode();
102 LOG.info("Provisioning fake config {}", configNode);
103 topology.connectNode(nodeId, configNode);
106 public CallHomeMountSessionManager getSessionManager() {
107 return sessionManager;