Merge "On openflow plugin restart, NPE in tx poller"
[controller.git] / opendaylight / md-sal / statistics-manager / src / main / java / org / opendaylight / controller / md / statistics / manager / StatisticsProvider.java
1 /*
2  * Copyright IBM Corporation, 2013.  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 package org.opendaylight.controller.md.statistics.manager;
9
10 import java.util.ArrayList;
11 import java.util.List;
12 import java.util.concurrent.ConcurrentHashMap;
13 import java.util.concurrent.ConcurrentMap;
14 import java.util.concurrent.ExecutionException;
15 import java.util.concurrent.Future;
16
17 import org.eclipse.xtext.xbase.lib.Exceptions;
18 import org.opendaylight.controller.md.statistics.manager.MultipartMessageManager.StatsRequestType;
19 import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
20 import org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction;
21 import org.opendaylight.controller.sal.binding.api.data.DataProviderService;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAggregateFlowStatisticsFromFlowTableForAllFlowsInputBuilder;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAggregateFlowStatisticsFromFlowTableForAllFlowsOutput;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAllFlowsStatisticsFromAllFlowTablesInputBuilder;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAllFlowsStatisticsFromAllFlowTablesOutput;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.OpendaylightFlowStatisticsService;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.GetFlowTablesStatisticsInputBuilder;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.GetFlowTablesStatisticsOutput;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.OpendaylightFlowTableStatisticsService;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GetAllGroupStatisticsInputBuilder;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GetAllGroupStatisticsOutput;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GetGroupDescriptionInputBuilder;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GetGroupDescriptionOutput;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.OpendaylightGroupStatisticsService;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetAllMeterConfigStatisticsInputBuilder;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetAllMeterConfigStatisticsOutput;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetAllMeterStatisticsInputBuilder;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetAllMeterStatisticsOutput;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.OpendaylightMeterStatisticsService;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.GetAllPortsStatisticsInputBuilder;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.GetAllPortsStatisticsOutput;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.OpendaylightPortStatisticsService;
50 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.GetAllQueuesStatisticsFromAllPortsInputBuilder;
51 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.GetAllQueuesStatisticsFromAllPortsOutput;
52 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.OpendaylightQueueStatisticsService;
53 import org.opendaylight.yangtools.concepts.Registration;
54 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
55 import org.opendaylight.yangtools.yang.binding.NotificationListener;
56 import org.opendaylight.yangtools.yang.common.RpcResult;
57 import org.slf4j.Logger;
58 import org.slf4j.LoggerFactory;
59
60 public class StatisticsProvider implements AutoCloseable {
61
62     public final static Logger spLogger = LoggerFactory.getLogger(StatisticsProvider.class);
63     
64     private DataProviderService dps;
65
66     private NotificationProviderService nps;
67     
68     private OpendaylightGroupStatisticsService groupStatsService;
69     
70     private OpendaylightMeterStatisticsService meterStatsService;
71     
72     private OpendaylightFlowStatisticsService flowStatsService;
73     
74     private OpendaylightPortStatisticsService portStatsService;
75
76     private OpendaylightFlowTableStatisticsService flowTableStatsService;
77
78     private OpendaylightQueueStatisticsService queueStatsService;
79
80     private final MultipartMessageManager multipartMessageManager = new MultipartMessageManager();
81     
82     private Thread statisticsRequesterThread;
83     
84     private final  InstanceIdentifier<Nodes> nodesIdentifier = InstanceIdentifier.builder(Nodes.class).toInstance();
85     
86     private final int STATS_THREAD_EXECUTION_TIME= 50000;
87     //Local caching of stats
88     
89     private final ConcurrentMap<NodeId,NodeStatistics> statisticsCache = 
90             new ConcurrentHashMap<NodeId,NodeStatistics>();
91     
92     public DataProviderService getDataService() {
93       return this.dps;
94     }
95     
96     public void setDataService(final DataProviderService dataService) {
97       this.dps = dataService;
98     }
99     
100     public NotificationProviderService getNotificationService() {
101       return this.nps;
102     }
103     
104     public void setNotificationService(final NotificationProviderService notificationService) {
105       this.nps = notificationService;
106     }
107
108     public MultipartMessageManager getMultipartMessageManager() {
109         return multipartMessageManager;
110     }
111
112     private final StatisticsUpdateCommiter updateCommiter = new StatisticsUpdateCommiter(StatisticsProvider.this);
113     
114     private Registration<NotificationListener> listenerRegistration;
115     
116     public void start() {
117         
118         NotificationProviderService nps = this.getNotificationService();
119         Registration<NotificationListener> registerNotificationListener = nps.registerNotificationListener(this.updateCommiter);
120         this.listenerRegistration = registerNotificationListener;
121         
122         // Get Group/Meter statistics service instance
123         groupStatsService = StatisticsManagerActivator.getProviderContext().
124                 getRpcService(OpendaylightGroupStatisticsService.class);
125         
126         meterStatsService = StatisticsManagerActivator.getProviderContext().
127                 getRpcService(OpendaylightMeterStatisticsService.class);
128         
129         flowStatsService = StatisticsManagerActivator.getProviderContext().
130                 getRpcService(OpendaylightFlowStatisticsService.class);
131
132         portStatsService = StatisticsManagerActivator.getProviderContext().
133                 getRpcService(OpendaylightPortStatisticsService.class);
134
135         flowTableStatsService = StatisticsManagerActivator.getProviderContext().
136                 getRpcService(OpendaylightFlowTableStatisticsService.class);
137         
138         queueStatsService = StatisticsManagerActivator.getProviderContext().
139                 getRpcService(OpendaylightQueueStatisticsService.class);
140         
141         statisticsRequesterThread = new Thread( new Runnable(){
142
143             @Override
144             public void run() {
145                 while(true){
146                     try {
147                         statsRequestSender();
148                         
149                         Thread.sleep(STATS_THREAD_EXECUTION_TIME);
150                     }catch (Exception e){
151                         spLogger.error("Exception occurred while sending stats request : {}",e);
152                     }
153                 }
154             }
155         });
156         
157         spLogger.debug("Statistics requester thread started with timer interval : {}",STATS_THREAD_EXECUTION_TIME);
158         
159         statisticsRequesterThread.start();
160         
161         spLogger.info("Statistics Provider started.");
162     }
163     
164     protected DataModificationTransaction startChange() {
165         
166         DataProviderService dps = this.getDataService();
167         return dps.beginTransaction();
168     }
169     
170     private void statsRequestSender(){
171         
172         List<Node> targetNodes = getAllConnectedNodes();
173         
174         if(targetNodes == null)
175             return;
176         
177
178         for (Node targetNode : targetNodes){
179             
180             InstanceIdentifier<Node> targetInstanceId = InstanceIdentifier.builder(Nodes.class).child(Node.class,targetNode.getKey()).toInstance();
181             NodeRef targetNodeRef = new NodeRef(targetInstanceId);
182             
183             System.out.println("ANIL: Target Node object ::"+targetNode.toString());
184             
185             System.out.println("ANIL: FlowCapableNode augmentations ::"+targetNode.getAugmentation(FlowCapableNode.class));
186             
187             try {
188                 
189                 sendAggregateFlowsStatsFromAllTablesRequest(targetNode.getKey());
190
191                 sendAllFlowsStatsFromAllTablesRequest(targetNodeRef);
192
193                 sendAllPortStatisticsRequest(targetNodeRef);
194                 
195                 sendAllFlowTablesStatisticsRequest(targetNodeRef);
196                 
197                 sendAllQueueStatsFromAllNodeConnector (targetNodeRef);
198
199             }catch(Exception e){
200                 spLogger.error("Exception occured while sending statistics requests : {}",e);
201             }
202
203             if(targetNode.getAugmentation(FlowCapableNode.class) != null){
204
205                 spLogger.info("Send request for stats collection to node : {})",targetNode.getId());
206
207                 try{
208                   sendAllGroupStatisticsRequest(targetNodeRef);
209                   Thread.sleep(1000);
210                   sendAllMeterStatisticsRequest(targetNodeRef);
211                   Thread.sleep(1000);
212                   sendGroupDescriptionRequest(targetNodeRef);
213                   Thread.sleep(1000);
214                   sendMeterConfigStatisticsRequest(targetNodeRef);
215                   Thread.sleep(1000);
216                 }catch(Exception e){
217                     spLogger.error("Exception occured while sending statistics requests : {}", e);
218                 }
219             }
220         }
221     }
222
223     private void sendAllFlowTablesStatisticsRequest(NodeRef targetNodeRef) throws InterruptedException, ExecutionException {
224         final GetFlowTablesStatisticsInputBuilder input = 
225                 new GetFlowTablesStatisticsInputBuilder();
226         
227         input.setNode(targetNodeRef);
228
229         Future<RpcResult<GetFlowTablesStatisticsOutput>> response = 
230                 flowTableStatsService.getFlowTablesStatistics(input.build());
231
232         this.multipartMessageManager.addTxIdToRequestTypeEntry(response.get().getResult().getTransactionId()
233                 , StatsRequestType.ALL_FLOW_TABLE);
234
235     }
236
237     private void sendAllFlowsStatsFromAllTablesRequest(NodeRef targetNode) throws InterruptedException, ExecutionException{
238         final GetAllFlowsStatisticsFromAllFlowTablesInputBuilder input =
239                 new GetAllFlowsStatisticsFromAllFlowTablesInputBuilder();
240         
241         input.setNode(targetNode);
242         
243         Future<RpcResult<GetAllFlowsStatisticsFromAllFlowTablesOutput>> response = 
244                 flowStatsService.getAllFlowsStatisticsFromAllFlowTables(input.build());
245         
246         this.multipartMessageManager.addTxIdToRequestTypeEntry(response.get().getResult().getTransactionId()
247                 , StatsRequestType.ALL_FLOW);
248         
249     }
250     
251     private void sendAggregateFlowsStatsFromAllTablesRequest(NodeKey targetNodeKey) throws InterruptedException, ExecutionException{
252         
253         List<Short> tablesId = getTablesFromNode(targetNodeKey);
254         
255         if(tablesId.size() != 0){
256             for(Short id : tablesId){
257                 
258                 spLogger.info("Send aggregate stats request for flow table {} to node {}",id,targetNodeKey);
259                 GetAggregateFlowStatisticsFromFlowTableForAllFlowsInputBuilder input = 
260                         new GetAggregateFlowStatisticsFromFlowTableForAllFlowsInputBuilder();
261                 
262                 input.setNode(new NodeRef(InstanceIdentifier.builder(Nodes.class).child(Node.class, targetNodeKey).toInstance()));
263                 input.setTableId(new org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.TableId(id));
264                 Future<RpcResult<GetAggregateFlowStatisticsFromFlowTableForAllFlowsOutput>> response = 
265                         flowStatsService.getAggregateFlowStatisticsFromFlowTableForAllFlows(input.build());
266                 
267                 multipartMessageManager.setTxIdAndTableIdMapEntry(response.get().getResult().getTransactionId(), id);
268                 this.multipartMessageManager.addTxIdToRequestTypeEntry(response.get().getResult().getTransactionId()
269                         , StatsRequestType.AGGR_FLOW);
270             }
271         }
272         
273         //Note: Just for testing, because i am not able to fetch table list from datastore
274         // Bug-225 is raised for investigation.
275         
276 //                spLogger.info("Send aggregate stats request for flow table {} to node {}",1,targetNodeKey);
277 //                GetAggregateFlowStatisticsFromFlowTableForAllFlowsInputBuilder input = 
278 //                        new GetAggregateFlowStatisticsFromFlowTableForAllFlowsInputBuilder();
279 //                
280 //                input.setNode(new NodeRef(InstanceIdentifier.builder(Nodes.class).child(Node.class, targetNodeKey).toInstance()));
281 //                input.setTableId(new TableId((short)1));
282 //                Future<RpcResult<GetAggregateFlowStatisticsFromFlowTableForAllFlowsOutput>> response = 
283 //                        flowStatsService.getAggregateFlowStatisticsFromFlowTableForAllFlows(input.build());`
284 //                
285 //                multipartMessageManager.setTxIdAndTableIdMapEntry(response.get().getResult().getTransactionId(), (short)1);
286         
287     }
288
289     private void sendAllPortStatisticsRequest(NodeRef targetNode) throws InterruptedException, ExecutionException{
290         
291         final GetAllPortsStatisticsInputBuilder input = new GetAllPortsStatisticsInputBuilder();
292         
293         input.setNode(targetNode);
294
295         Future<RpcResult<GetAllPortsStatisticsOutput>> response = 
296                 portStatsService.getAllPortsStatistics(input.build());
297         this.multipartMessageManager.addTxIdToRequestTypeEntry(response.get().getResult().getTransactionId()
298                 , StatsRequestType.ALL_PORT);
299
300     }
301
302     private void sendAllGroupStatisticsRequest(NodeRef targetNode) throws InterruptedException, ExecutionException{
303         
304         final GetAllGroupStatisticsInputBuilder input = new GetAllGroupStatisticsInputBuilder();
305         
306         input.setNode(targetNode);
307
308         Future<RpcResult<GetAllGroupStatisticsOutput>> response = 
309                 groupStatsService.getAllGroupStatistics(input.build());
310         
311         this.multipartMessageManager.addTxIdToRequestTypeEntry(response.get().getResult().getTransactionId()
312                 , StatsRequestType.ALL_GROUP);
313
314     }
315     
316     private void sendGroupDescriptionRequest(NodeRef targetNode) throws InterruptedException, ExecutionException{
317         final GetGroupDescriptionInputBuilder input = new GetGroupDescriptionInputBuilder();
318         
319         input.setNode(targetNode);
320
321         Future<RpcResult<GetGroupDescriptionOutput>> response = 
322                 groupStatsService.getGroupDescription(input.build());
323
324         this.multipartMessageManager.addTxIdToRequestTypeEntry(response.get().getResult().getTransactionId()
325                 , StatsRequestType.GROUP_DESC);
326
327     }
328     
329     private void sendAllMeterStatisticsRequest(NodeRef targetNode) throws InterruptedException, ExecutionException{
330         
331         GetAllMeterStatisticsInputBuilder input = new GetAllMeterStatisticsInputBuilder();
332         
333         input.setNode(targetNode);
334
335         Future<RpcResult<GetAllMeterStatisticsOutput>> response = 
336                 meterStatsService.getAllMeterStatistics(input.build());
337         
338         this.multipartMessageManager.addTxIdToRequestTypeEntry(response.get().getResult().getTransactionId()
339                 , StatsRequestType.ALL_METER);;
340
341     }
342     
343     private void sendMeterConfigStatisticsRequest(NodeRef targetNode) throws InterruptedException, ExecutionException{
344         
345         GetAllMeterConfigStatisticsInputBuilder input = new GetAllMeterConfigStatisticsInputBuilder();
346         
347         input.setNode(targetNode);
348
349         Future<RpcResult<GetAllMeterConfigStatisticsOutput>> response = 
350                 meterStatsService.getAllMeterConfigStatistics(input.build());
351         
352         this.multipartMessageManager.addTxIdToRequestTypeEntry(response.get().getResult().getTransactionId()
353                 , StatsRequestType.METER_CONFIG);;
354
355     }
356     
357     private void sendAllQueueStatsFromAllNodeConnector(NodeRef targetNode) throws InterruptedException, ExecutionException {
358         GetAllQueuesStatisticsFromAllPortsInputBuilder input = new GetAllQueuesStatisticsFromAllPortsInputBuilder();
359         
360         input.setNode(targetNode);
361         
362         Future<RpcResult<GetAllQueuesStatisticsFromAllPortsOutput>> response = 
363                 queueStatsService.getAllQueuesStatisticsFromAllPorts(input.build());
364         
365         this.multipartMessageManager.addTxIdToRequestTypeEntry(response.get().getResult().getTransactionId()
366                 , StatsRequestType.ALL_QUEUE_STATS);;
367
368     }
369
370     public ConcurrentMap<NodeId, NodeStatistics> getStatisticsCache() {
371         return statisticsCache;
372     }
373     
374     private List<Node> getAllConnectedNodes(){
375         
376         Nodes nodes = (Nodes) dps.readOperationalData(nodesIdentifier);
377         if(nodes == null)
378             return null;
379         
380         spLogger.info("Number of connected nodes : {}",nodes.getNode().size());
381         return nodes.getNode();
382     }
383     
384     private List<Short> getTablesFromNode(NodeKey nodeKey){
385         InstanceIdentifier<FlowCapableNode> nodesIdentifier = InstanceIdentifier.builder(Nodes.class).child(Node.class,nodeKey).augmentation(FlowCapableNode.class).toInstance();
386         
387         FlowCapableNode node = (FlowCapableNode)dps.readConfigurationData(nodesIdentifier);
388         List<Short> tablesId = new ArrayList<Short>();
389         if(node != null && node.getTable()!=null){
390             spLogger.info("Number of tables {} supported by node {}",node.getTable().size(),nodeKey);
391             for(Table table: node.getTable()){
392                 tablesId.add(table.getId());
393             }
394         }
395         return tablesId;
396     }
397
398     @SuppressWarnings("deprecation")
399     @Override
400     public void close(){
401         
402         try {
403             spLogger.info("Statistics Provider stopped.");
404             if (this.listenerRegistration != null) {
405               
406                 this.listenerRegistration.close();
407                 
408                 this.statisticsRequesterThread.destroy();
409             
410             }
411           } catch (Throwable e) {
412             throw Exceptions.sneakyThrow(e);
413           }
414     }
415
416 }