Fix various small warnings
[openflowplugin.git] / openflowplugin-impl / src / main / java / org / opendaylight / openflowplugin / impl / OpenFlowPluginProviderImpl.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.openflowplugin.impl;
10
11
12 import com.google.common.base.Preconditions;
13 import com.google.common.util.concurrent.FutureCallback;
14 import com.google.common.util.concurrent.Futures;
15 import com.google.common.util.concurrent.ListenableFuture;
16 import java.lang.management.ManagementFactory;
17 import java.util.ArrayList;
18 import java.util.Collection;
19 import java.util.List;
20 import javax.management.InstanceAlreadyExistsException;
21 import javax.management.MBeanRegistrationException;
22 import javax.management.MBeanServer;
23 import javax.management.MalformedObjectNameException;
24 import javax.management.NotCompliantMBeanException;
25 import javax.management.ObjectName;
26 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
27 import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
28 import org.opendaylight.controller.md.sal.binding.api.NotificationService;
29 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
30 import org.opendaylight.openflowjava.protocol.spi.connection.SwitchConnectionProvider;
31 import org.opendaylight.openflowplugin.api.openflow.OpenFlowPluginProvider;
32 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionManager;
33 import org.opendaylight.openflowplugin.api.openflow.device.DeviceManager;
34 import org.opendaylight.openflowplugin.api.openflow.rpc.RpcManager;
35 import org.opendaylight.openflowplugin.api.openflow.statistics.StatisticsManager;
36 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageIntelligenceAgency;
37 import org.opendaylight.openflowplugin.extension.api.ExtensionConverterRegistrator;
38 import org.opendaylight.openflowplugin.extension.api.OpenFlowPluginExtensionRegistratorProvider;
39 import org.opendaylight.openflowplugin.impl.connection.ConnectionManagerImpl;
40 import org.opendaylight.openflowplugin.impl.device.DeviceManagerImpl;
41 import org.opendaylight.openflowplugin.impl.rpc.RpcManagerImpl;
42 import org.opendaylight.openflowplugin.impl.statistics.StatisticsManagerImpl;
43 import org.opendaylight.openflowplugin.impl.statistics.ofpspecific.MessageIntelligenceAgencyImpl;
44 import org.opendaylight.openflowplugin.impl.statistics.ofpspecific.MessageIntelligenceAgencyMXBean;
45 import org.opendaylight.openflowplugin.impl.util.TranslatorLibraryUtil;
46 import org.opendaylight.openflowplugin.openflow.md.core.extension.ExtensionConverterManager;
47 import org.opendaylight.openflowplugin.openflow.md.core.extension.ExtensionConverterManagerImpl;
48 import org.opendaylight.openflowplugin.openflow.md.core.session.OFSessionUtil;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.api.types.rev150327.OfpRole;
50 import org.slf4j.Logger;
51 import org.slf4j.LoggerFactory;
52
53 /**
54  * Created by Martin Bobak <mbobak@cisco.com> on 27.3.2015.
55  */
56 public class OpenFlowPluginProviderImpl implements OpenFlowPluginProvider, OpenFlowPluginExtensionRegistratorProvider {
57
58     private static final Logger LOG = LoggerFactory.getLogger(OpenFlowPluginProviderImpl.class);
59
60     private DeviceManager deviceManager;
61     private RpcManager rpcManager;
62     private RpcProviderRegistry rpcProviderRegistry;
63     private StatisticsManager statisticsManager;
64     private ConnectionManager connectionManager;
65     private NotificationService notificationProviderService;
66     private NotificationPublishService notificationPublishService;
67
68     private ExtensionConverterManager extensionConverterManager;
69
70     private DataBroker dataBroker;
71     private OfpRole role;
72     private Collection<SwitchConnectionProvider> switchConnectionProviders;
73     private final Long rpcRequestsQuota;
74
75     public OpenFlowPluginProviderImpl(final Long rpcRequestsQuota) {
76         this.rpcRequestsQuota = rpcRequestsQuota;
77     }
78
79
80     private void startSwitchConnections() {
81         final List<ListenableFuture<Boolean>> starterChain = new ArrayList<>(switchConnectionProviders.size());
82         for (final SwitchConnectionProvider switchConnectionPrv : switchConnectionProviders) {
83             switchConnectionPrv.setSwitchConnectionHandler(connectionManager);
84             final ListenableFuture<Boolean> isOnlineFuture = switchConnectionPrv.startup();
85             starterChain.add(isOnlineFuture);
86         }
87
88         final ListenableFuture<List<Boolean>> srvStarted = Futures.allAsList(starterChain);
89         Futures.addCallback(srvStarted, new FutureCallback<List<Boolean>>() {
90             @Override
91             public void onSuccess(final List<Boolean> result) {
92                 LOG.info("All switchConnectionProviders are up and running ({}).",
93                         result.size());
94             }
95
96             @Override
97             public void onFailure(final Throwable t) {
98                 LOG.warn("Some switchConnectionProviders failed to start.", t);
99             }
100         });
101     }
102
103     @Override
104     public void setSwitchConnectionProviders(final Collection<SwitchConnectionProvider> switchConnectionProviders) {
105         this.switchConnectionProviders = switchConnectionProviders;
106     }
107
108     @Override
109     public void setDataBroker(final DataBroker dataBroker) {
110         this.dataBroker = dataBroker;
111     }
112
113     @Override
114     public void setRpcProviderRegistry(final RpcProviderRegistry rpcProviderRegistry) {
115         this.rpcProviderRegistry = rpcProviderRegistry;
116     }
117
118     @Override
119     public void setRole(final OfpRole role) {
120         this.role = role;
121     }
122
123
124     @Override
125     public void initialize() {
126
127         Preconditions.checkNotNull(dataBroker, "missing data broker");
128         Preconditions.checkNotNull(rpcProviderRegistry, "missing RPC provider registry");
129         Preconditions.checkNotNull(notificationProviderService, "missing notification provider service");
130
131         extensionConverterManager = new ExtensionConverterManagerImpl();
132         // TODO: copied from OpenFlowPluginProvider (Helium) misusesing the old way of distributing extension converters
133         // TODO: rewrite later!
134         OFSessionUtil.getSessionManager().setExtensionConverterProvider(extensionConverterManager);
135
136         connectionManager = new ConnectionManagerImpl();
137         MessageIntelligenceAgency messageIntelligenceAgency = new MessageIntelligenceAgencyImpl();
138
139         registerMXBean(messageIntelligenceAgency);
140
141         deviceManager = new DeviceManagerImpl(dataBroker, messageIntelligenceAgency);
142         statisticsManager = new StatisticsManagerImpl();
143         rpcManager = new RpcManagerImpl(rpcProviderRegistry, rpcRequestsQuota);
144
145         connectionManager.setDeviceConnectedHandler(deviceManager);
146         deviceManager.setDeviceInitializationPhaseHandler(statisticsManager);
147         deviceManager.setNotificationService(this.notificationProviderService);
148         deviceManager.setNotificationPublishService(this.notificationPublishService);
149         statisticsManager.setDeviceInitializationPhaseHandler(rpcManager);
150         rpcManager.setDeviceInitializationPhaseHandler(deviceManager);
151
152         TranslatorLibraryUtil.setBasicTranslatorLibrary(deviceManager);
153         deviceManager.initialize();
154
155         startSwitchConnections();
156     }
157
158     private static void registerMXBean(final MessageIntelligenceAgency messageIntelligenceAgency) {
159         MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
160         try {
161             String pathToMxBean = String.format("%s:type=%s",
162                     MessageIntelligenceAgencyMXBean.class.getPackage().getName(),
163                     MessageIntelligenceAgencyMXBean.class.getSimpleName());
164             ObjectName name = new ObjectName(pathToMxBean);
165             mbs.registerMBean(messageIntelligenceAgency, name);
166         } catch (MalformedObjectNameException
167                 | NotCompliantMBeanException
168                 | MBeanRegistrationException
169                 | InstanceAlreadyExistsException e) {
170             LOG.warn("Error registering MBean {}", e);
171         }
172     }
173
174     @Override
175     public void setNotificationProviderService(final NotificationService notificationProviderService) {
176         this.notificationProviderService = notificationProviderService;
177     }
178
179     @Override
180     public void setNotificationPublishService(final NotificationPublishService notificationPublishProviderService) {
181         this.notificationPublishService = notificationPublishProviderService;
182     }
183
184     @Override
185     public ExtensionConverterRegistrator getExtensionConverterRegistrator() {
186         return extensionConverterManager;
187     }
188
189     @Override
190     public void close() throws Exception {
191         //TODO: close all contexts, switchConnections (, managers)
192     }
193 }