BUG-3157: performance tuning - Do not user CopyOnWriteArrayList
[openflowplugin.git] / openflowplugin-impl / src / main / java / org / opendaylight / openflowplugin / impl / statistics / SinglePurposeMultipartReplyTranslator.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 package org.opendaylight.openflowplugin.impl.statistics;
9
10 import java.math.BigInteger;
11 import java.util.ArrayList;
12 import java.util.List;
13 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
14 import org.opendaylight.openflowplugin.api.openflow.md.util.OpenflowVersion;
15 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.FlowStatsResponseConvertor;
16 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.GroupStatsResponseConvertor;
17 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.MeterStatsResponseConvertor;
18 import org.opendaylight.openflowplugin.openflow.md.util.InventoryDataServiceUtil;
19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.Counter32;
20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.Counter64;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.AggregateFlowStatisticsUpdateBuilder;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowsStatisticsUpdateBuilder;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsUpdateBuilder;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.flow.table.and.statistics.map.FlowTableAndStatisticsMap;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.flow.table.and.statistics.map.FlowTableAndStatisticsMapBuilder;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.TransactionId;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.queue.rev130925.QueueId;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupDescStatsUpdatedBuilder;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupFeaturesUpdatedBuilder;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupStatisticsUpdatedBuilder;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.Chaining;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.ChainingChecks;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupAll;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupCapability;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupFf;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupIndirect;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupSelect;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupType;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.SelectLiveness;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.SelectWeight;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterConfigStatsUpdatedBuilder;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterFeaturesUpdatedBuilder;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterStatisticsUpdatedBuilder;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterBand;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterBandDrop;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterBandDscpRemark;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterBurst;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterCapability;
50 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterKbps;
51 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterPktps;
52 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterStats;
53 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.statistics.types.rev130925.duration.DurationBuilder;
54 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.statistics.types.rev130925.node.connector.statistics.BytesBuilder;
55 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.statistics.types.rev130925.node.connector.statistics.PacketsBuilder;
56 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FeaturesReply;
57 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReplyMessage;
58 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
59 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyAggregateCase;
60 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyFlowCase;
61 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupCase;
62 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupDescCase;
63 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupFeaturesCase;
64 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterCase;
65 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterConfigCase;
66 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterFeaturesCase;
67 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortStatsCase;
68 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyQueueCase;
69 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableCase;
70 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.aggregate._case.MultipartReplyAggregate;
71 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.flow._case.MultipartReplyFlow;
72 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.MultipartReplyGroup;
73 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.desc._case.MultipartReplyGroupDesc;
74 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.features._case.MultipartReplyGroupFeatures;
75 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter._case.MultipartReplyMeter;
76 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.config._case.MultipartReplyMeterConfig;
77 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.features._case.MultipartReplyMeterFeatures;
78 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.stats._case.MultipartReplyPortStats;
79 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.stats._case.multipart.reply.port.stats.PortStats;
80 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.queue._case.MultipartReplyQueue;
81 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.queue._case.multipart.reply.queue.QueueStats;
82 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table._case.MultipartReplyTable;
83 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table._case.multipart.reply.table.TableStats;
84 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.NodeConnectorStatisticsUpdateBuilder;
85 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.node.connector.statistics.and.port.number.map.NodeConnectorStatisticsAndPortNumberMap;
86 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.node.connector.statistics.and.port.number.map.NodeConnectorStatisticsAndPortNumberMapBuilder;
87 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.node.connector.statistics.and.port.number.map.NodeConnectorStatisticsAndPortNumberMapKey;
88 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.QueueStatisticsUpdateBuilder;
89 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.queue.id.and.statistics.map.QueueIdAndStatisticsMap;
90 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.queue.id.and.statistics.map.QueueIdAndStatisticsMapBuilder;
91 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.TableId;
92 import org.opendaylight.yangtools.yang.binding.DataObject;
93 import org.slf4j.Logger;
94 import org.slf4j.LoggerFactory;
95
96 /**
97  * Class converts multipart reply messages to the notification objects defined
98  * by statistics provider (manager ). It is ment to be replaced by translators
99  * and to be used for translating statistics data only.
100  *
101  * @author avishnoi@in.ibm.com
102  */
103 @Deprecated
104 public class SinglePurposeMultipartReplyTranslator {
105
106     protected static final Logger logger = LoggerFactory
107             .getLogger(SinglePurposeMultipartReplyTranslator.class);
108
109     private static FlowStatsResponseConvertor flowStatsConvertor = new FlowStatsResponseConvertor();
110     private static GroupStatsResponseConvertor groupStatsConvertor = new GroupStatsResponseConvertor();
111     private static MeterStatsResponseConvertor meterStatsConvertor = new MeterStatsResponseConvertor();
112
113
114     public List<DataObject> translate(final DeviceContext deviceContext, final OfHeader msg) {
115
116         List<DataObject> listDataObject = new ArrayList<>();
117
118         OpenflowVersion ofVersion = OpenflowVersion.get(deviceContext.getPrimaryConnectionContext().getFeatures().getVersion());
119
120         final FeaturesReply features = deviceContext.getPrimaryConnectionContext().getFeatures();
121         if (msg instanceof MultipartReplyMessage) {
122             MultipartReplyMessage mpReply = (MultipartReplyMessage) msg;
123             NodeId node = SinglePurposeMultipartReplyTranslator.nodeIdFromDatapathId(features.getDatapathId());
124             switch (mpReply.getType()) {
125                 case OFPMPFLOW: {
126                     FlowsStatisticsUpdateBuilder message = new FlowsStatisticsUpdateBuilder();
127                     message.setId(node);
128                     message.setMoreReplies(mpReply.getFlags().isOFPMPFREQMORE());
129                     message.setTransactionId(generateTransactionId(mpReply.getXid()));
130                     MultipartReplyFlowCase caseBody = (MultipartReplyFlowCase) mpReply.getMultipartReplyBody();
131                     MultipartReplyFlow replyBody = caseBody.getMultipartReplyFlow();
132                     message.setFlowAndStatisticsMapList(flowStatsConvertor.toSALFlowStatsList(replyBody.getFlowStats(), features.getDatapathId(), ofVersion));
133
134                     listDataObject.add(message.build());
135                     return listDataObject;
136                 }
137                 case OFPMPAGGREGATE: {
138                     AggregateFlowStatisticsUpdateBuilder message = new AggregateFlowStatisticsUpdateBuilder();
139                     message.setId(node);
140                     message.setMoreReplies(mpReply.getFlags().isOFPMPFREQMORE());
141                     message.setTransactionId(generateTransactionId(mpReply.getXid()));
142
143                     MultipartReplyAggregateCase caseBody = (MultipartReplyAggregateCase) mpReply.getMultipartReplyBody();
144                     MultipartReplyAggregate replyBody = caseBody.getMultipartReplyAggregate();
145                     message.setByteCount(new Counter64(replyBody.getByteCount()));
146                     message.setPacketCount(new Counter64(replyBody.getPacketCount()));
147                     message.setFlowCount(new Counter32(replyBody.getFlowCount()));
148
149                     listDataObject.add(message.build());
150                     return listDataObject;
151                 }
152                 case OFPMPPORTSTATS: {
153
154
155                     NodeConnectorStatisticsUpdateBuilder message = new NodeConnectorStatisticsUpdateBuilder();
156                     message.setId(node);
157                     message.setMoreReplies(mpReply.getFlags().isOFPMPFREQMORE());
158                     message.setTransactionId(generateTransactionId(mpReply.getXid()));
159
160                     MultipartReplyPortStatsCase caseBody = (MultipartReplyPortStatsCase) mpReply.getMultipartReplyBody();
161                     MultipartReplyPortStats replyBody = caseBody.getMultipartReplyPortStats();
162
163                     List<NodeConnectorStatisticsAndPortNumberMap> statsMap =
164                             new ArrayList<NodeConnectorStatisticsAndPortNumberMap>();
165                     for (PortStats portStats : replyBody.getPortStats()) {
166
167                         NodeConnectorStatisticsAndPortNumberMapBuilder statsBuilder =
168                                 new NodeConnectorStatisticsAndPortNumberMapBuilder();
169                         statsBuilder.setNodeConnectorId(
170                                 InventoryDataServiceUtil.nodeConnectorIdfromDatapathPortNo(features.getDatapathId(),
171                                         portStats.getPortNo(), ofVersion));
172
173                         BytesBuilder bytesBuilder = new BytesBuilder();
174                         bytesBuilder.setReceived(portStats.getRxBytes());
175                         bytesBuilder.setTransmitted(portStats.getTxBytes());
176                         statsBuilder.setBytes(bytesBuilder.build());
177
178                         PacketsBuilder packetsBuilder = new PacketsBuilder();
179                         packetsBuilder.setReceived(portStats.getRxPackets());
180                         packetsBuilder.setTransmitted(portStats.getTxPackets());
181                         statsBuilder.setPackets(packetsBuilder.build());
182
183                         DurationBuilder durationBuilder = new DurationBuilder();
184                         if (portStats.getDurationSec() != null) {
185                             durationBuilder.setSecond(new Counter32(portStats.getDurationSec()));
186                         }
187                         if (portStats.getDurationNsec() != null) {
188                             durationBuilder.setNanosecond(new Counter32(portStats.getDurationNsec()));
189                         }
190                         statsBuilder.setDuration(durationBuilder.build());
191                         statsBuilder.setCollisionCount(portStats.getCollisions());
192                         statsBuilder.setKey(new NodeConnectorStatisticsAndPortNumberMapKey(statsBuilder.getNodeConnectorId()));
193                         statsBuilder.setReceiveCrcError(portStats.getRxCrcErr());
194                         statsBuilder.setReceiveDrops(portStats.getRxDropped());
195                         statsBuilder.setReceiveErrors(portStats.getRxErrors());
196                         statsBuilder.setReceiveFrameError(portStats.getRxFrameErr());
197                         statsBuilder.setReceiveOverRunError(portStats.getRxOverErr());
198                         statsBuilder.setTransmitDrops(portStats.getTxDropped());
199                         statsBuilder.setTransmitErrors(portStats.getTxErrors());
200
201                         statsMap.add(statsBuilder.build());
202                     }
203                     message.setNodeConnectorStatisticsAndPortNumberMap(statsMap);
204
205
206                     listDataObject.add(message.build());
207                     return listDataObject;
208                 }
209                 case OFPMPGROUP: {
210                     GroupStatisticsUpdatedBuilder message = new GroupStatisticsUpdatedBuilder();
211                     message.setId(node);
212                     message.setMoreReplies(mpReply.getFlags().isOFPMPFREQMORE());
213                     message.setTransactionId(generateTransactionId(mpReply.getXid()));
214                     MultipartReplyGroupCase caseBody = (MultipartReplyGroupCase) mpReply.getMultipartReplyBody();
215                     MultipartReplyGroup replyBody = caseBody.getMultipartReplyGroup();
216                     message.setGroupStats(groupStatsConvertor.toSALGroupStatsList(replyBody.getGroupStats()));
217
218                     listDataObject.add(message.build());
219                     return listDataObject;
220                 }
221                 case OFPMPGROUPDESC: {
222
223                     GroupDescStatsUpdatedBuilder message = new GroupDescStatsUpdatedBuilder();
224                     message.setId(node);
225                     message.setMoreReplies(mpReply.getFlags().isOFPMPFREQMORE());
226                     message.setTransactionId(generateTransactionId(mpReply.getXid()));
227                     MultipartReplyGroupDescCase caseBody = (MultipartReplyGroupDescCase) mpReply.getMultipartReplyBody();
228                     MultipartReplyGroupDesc replyBody = caseBody.getMultipartReplyGroupDesc();
229
230                     message.setGroupDescStats(groupStatsConvertor.toSALGroupDescStatsList(replyBody.getGroupDesc(), ofVersion));
231
232                     listDataObject.add(message.build());
233                     return listDataObject;
234                 }
235                 case OFPMPGROUPFEATURES: {
236                     GroupFeaturesUpdatedBuilder message = new GroupFeaturesUpdatedBuilder();
237                     message.setId(node);
238                     message.setMoreReplies(mpReply.getFlags().isOFPMPFREQMORE());
239                     message.setTransactionId(generateTransactionId(mpReply.getXid()));
240                     MultipartReplyGroupFeaturesCase caseBody = (MultipartReplyGroupFeaturesCase) mpReply.getMultipartReplyBody();
241                     MultipartReplyGroupFeatures replyBody = caseBody.getMultipartReplyGroupFeatures();
242                     List<Class<? extends GroupType>> supportedGroups =
243                             new ArrayList<Class<? extends GroupType>>();
244
245                     if (replyBody.getTypes().isOFPGTALL()) {
246                         supportedGroups.add(GroupAll.class);
247                     }
248                     if (replyBody.getTypes().isOFPGTSELECT()) {
249                         supportedGroups.add(GroupSelect.class);
250                     }
251                     if (replyBody.getTypes().isOFPGTINDIRECT()) {
252                         supportedGroups.add(GroupIndirect.class);
253                     }
254                     if (replyBody.getTypes().isOFPGTFF()) {
255                         supportedGroups.add(GroupFf.class);
256                     }
257                     message.setGroupTypesSupported(supportedGroups);
258                     message.setMaxGroups(replyBody.getMaxGroups());
259
260                     List<Class<? extends GroupCapability>> supportedCapabilities =
261                             new ArrayList<Class<? extends GroupCapability>>();
262
263                     if (replyBody.getCapabilities().isOFPGFCCHAINING()) {
264                         supportedCapabilities.add(Chaining.class);
265                     }
266                     if (replyBody.getCapabilities().isOFPGFCCHAININGCHECKS()) {
267                         supportedCapabilities.add(ChainingChecks.class);
268                     }
269                     if (replyBody.getCapabilities().isOFPGFCSELECTLIVENESS()) {
270                         supportedCapabilities.add(SelectLiveness.class);
271                     }
272                     if (replyBody.getCapabilities().isOFPGFCSELECTWEIGHT()) {
273                         supportedCapabilities.add(SelectWeight.class);
274                     }
275
276                     message.setGroupCapabilitiesSupported(supportedCapabilities);
277
278                     message.setActions(getGroupActionsSupportBitmap(replyBody.getActionsBitmap()));
279                     listDataObject.add(message.build());
280
281                     return listDataObject;
282                 }
283                 case OFPMPMETER: {
284                     MeterStatisticsUpdatedBuilder message = new MeterStatisticsUpdatedBuilder();
285                     message.setId(node);
286                     message.setMoreReplies(mpReply.getFlags().isOFPMPFREQMORE());
287                     message.setTransactionId(generateTransactionId(mpReply.getXid()));
288
289                     MultipartReplyMeterCase caseBody = (MultipartReplyMeterCase) mpReply.getMultipartReplyBody();
290                     MultipartReplyMeter replyBody = caseBody.getMultipartReplyMeter();
291                     message.setMeterStats(meterStatsConvertor.toSALMeterStatsList(replyBody.getMeterStats()));
292
293                     listDataObject.add(message.build());
294                     return listDataObject;
295                 }
296                 case OFPMPMETERCONFIG: {
297
298                     MeterConfigStatsUpdatedBuilder message = new MeterConfigStatsUpdatedBuilder();
299                     message.setId(node);
300                     message.setMoreReplies(mpReply.getFlags().isOFPMPFREQMORE());
301                     message.setTransactionId(generateTransactionId(mpReply.getXid()));
302
303                     MultipartReplyMeterConfigCase caseBody = (MultipartReplyMeterConfigCase) mpReply.getMultipartReplyBody();
304                     MultipartReplyMeterConfig replyBody = caseBody.getMultipartReplyMeterConfig();
305                     message.setMeterConfigStats(meterStatsConvertor.toSALMeterConfigList(replyBody.getMeterConfig()));
306
307                     listDataObject.add(message.build());
308                     return listDataObject;
309                 }
310                 case OFPMPMETERFEATURES: {
311                     //Convert OF message and send it to SAL listener
312                     MeterFeaturesUpdatedBuilder message = new MeterFeaturesUpdatedBuilder();
313                     message.setId(node);
314                     message.setMoreReplies(mpReply.getFlags().isOFPMPFREQMORE());
315                     message.setTransactionId(generateTransactionId(mpReply.getXid()));
316
317                     MultipartReplyMeterFeaturesCase caseBody = (MultipartReplyMeterFeaturesCase) mpReply.getMultipartReplyBody();
318                     MultipartReplyMeterFeatures replyBody = caseBody.getMultipartReplyMeterFeatures();
319                     message.setMaxBands(replyBody.getMaxBands());
320                     message.setMaxColor(replyBody.getMaxColor());
321                     message.setMaxMeter(new Counter32(replyBody.getMaxMeter()));
322
323                     List<Class<? extends MeterCapability>> supportedCapabilities =
324                             new ArrayList<Class<? extends MeterCapability>>();
325                     if (replyBody.getCapabilities().isOFPMFBURST()) {
326                         supportedCapabilities.add(MeterBurst.class);
327                     }
328                     if (replyBody.getCapabilities().isOFPMFKBPS()) {
329                         supportedCapabilities.add(MeterKbps.class);
330
331                     }
332                     if (replyBody.getCapabilities().isOFPMFPKTPS()) {
333                         supportedCapabilities.add(MeterPktps.class);
334
335                     }
336                     if (replyBody.getCapabilities().isOFPMFSTATS()) {
337                         supportedCapabilities.add(MeterStats.class);
338
339                     }
340                     message.setMeterCapabilitiesSupported(supportedCapabilities);
341
342                     List<Class<? extends MeterBand>> supportedMeterBand =
343                             new ArrayList<Class<? extends MeterBand>>();
344                     if (replyBody.getBandTypes().isOFPMBTDROP()) {
345                         supportedMeterBand.add(MeterBandDrop.class);
346                     }
347                     if (replyBody.getBandTypes().isOFPMBTDSCPREMARK()) {
348                         supportedMeterBand.add(MeterBandDscpRemark.class);
349                     }
350                     message.setMeterBandSupported(supportedMeterBand);
351                     listDataObject.add(message.build());
352
353                     return listDataObject;
354                 }
355                 case OFPMPTABLE: {
356
357                     FlowTableStatisticsUpdateBuilder message = new FlowTableStatisticsUpdateBuilder();
358                     message.setId(node);
359                     message.setMoreReplies(mpReply.getFlags().isOFPMPFREQMORE());
360                     message.setTransactionId(generateTransactionId(mpReply.getXid()));
361
362                     MultipartReplyTableCase caseBody = (MultipartReplyTableCase) mpReply.getMultipartReplyBody();
363                     MultipartReplyTable replyBody = caseBody.getMultipartReplyTable();
364                     List<TableStats> swTablesStats = replyBody.getTableStats();
365
366                     List<FlowTableAndStatisticsMap> salFlowStats = new ArrayList<FlowTableAndStatisticsMap>();
367                     for (TableStats swTableStats : swTablesStats) {
368                         FlowTableAndStatisticsMapBuilder statisticsBuilder = new FlowTableAndStatisticsMapBuilder();
369
370                         statisticsBuilder.setActiveFlows(new Counter32(swTableStats.getActiveCount()));
371                         statisticsBuilder.setPacketsLookedUp(new Counter64(swTableStats.getLookupCount()));
372                         statisticsBuilder.setPacketsMatched(new Counter64(swTableStats.getMatchedCount()));
373                         statisticsBuilder.setTableId(new TableId(swTableStats.getTableId()));
374                         salFlowStats.add(statisticsBuilder.build());
375                     }
376
377                     message.setFlowTableAndStatisticsMap(salFlowStats);
378                     listDataObject.add(message.build());
379                     return listDataObject;
380                 }
381                 case OFPMPQUEUE: {
382
383                     QueueStatisticsUpdateBuilder message = new QueueStatisticsUpdateBuilder();
384                     message.setId(node);
385                     message.setMoreReplies(mpReply.getFlags().isOFPMPFREQMORE());
386                     message.setTransactionId(generateTransactionId(mpReply.getXid()));
387
388                     MultipartReplyQueueCase caseBody = (MultipartReplyQueueCase) mpReply.getMultipartReplyBody();
389                     MultipartReplyQueue replyBody = caseBody.getMultipartReplyQueue();
390
391                     List<QueueIdAndStatisticsMap> statsMap =
392                             new ArrayList<QueueIdAndStatisticsMap>();
393
394                     for (QueueStats queueStats : replyBody.getQueueStats()) {
395
396                         QueueIdAndStatisticsMapBuilder statsBuilder =
397                                 new QueueIdAndStatisticsMapBuilder();
398                         statsBuilder.setNodeConnectorId(
399                                 InventoryDataServiceUtil.nodeConnectorIdfromDatapathPortNo(features.getDatapathId(),
400                                         queueStats.getPortNo(), ofVersion));
401                         statsBuilder.setTransmissionErrors(new Counter64(queueStats.getTxErrors()));
402                         statsBuilder.setTransmittedBytes(new Counter64(queueStats.getTxBytes()));
403                         statsBuilder.setTransmittedPackets(new Counter64(queueStats.getTxPackets()));
404
405                         DurationBuilder durationBuilder = new DurationBuilder();
406                         durationBuilder.setSecond(new Counter32(queueStats.getDurationSec()));
407                         durationBuilder.setNanosecond(new Counter32(queueStats.getDurationNsec()));
408                         statsBuilder.setDuration(durationBuilder.build());
409
410                         statsBuilder.setQueueId(new QueueId(queueStats.getQueueId()));
411                         statsBuilder.setNodeConnectorId(InventoryDataServiceUtil.nodeConnectorIdfromDatapathPortNo(features.getDatapathId(),
412                                 queueStats.getPortNo(), ofVersion));
413
414                         statsMap.add(statsBuilder.build());
415                     }
416                     message.setQueueIdAndStatisticsMap(statsMap);
417
418                     listDataObject.add(message.build());
419                     return listDataObject;
420                 }
421
422                 default:
423                     return listDataObject;
424             }
425         }
426
427         return listDataObject;
428     }
429
430     private static NodeId nodeIdFromDatapathId(final BigInteger datapathId) {
431         String current = datapathId.toString();
432         return new NodeId("openflow:" + current);
433     }
434
435     private static TransactionId generateTransactionId(final Long xid) {
436         BigInteger bigIntXid = BigInteger.valueOf(xid);
437         return new TransactionId(bigIntXid);
438     }
439
440     /*
441      * Method returns the bitmap of actions supported by each group.
442      * TODO: My recommendation would be, its good to have a respective model of
443      * 'type bits', which will generate a class where all these flags will eventually
444      * be stored as boolean. It will be convenient for application to check the
445      * supported action, rather then doing bitmap operation.
446      * @param actionsSupported
447      * @return
448      */
449     private static List<Long> getGroupActionsSupportBitmap(final List<org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.ActionType> actionsSupported) {
450         List<Long> supportActionByGroups = new ArrayList<Long>();
451         for (org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.ActionType supportedActions : actionsSupported) {
452             long supportActionBitmap = 0;
453             supportActionBitmap |= supportedActions.isOFPATOUTPUT() ? (1 << 0) : 0;
454             supportActionBitmap |= supportedActions.isOFPATCOPYTTLOUT() ? (1 << 11) : 0;
455             supportActionBitmap |= supportedActions.isOFPATCOPYTTLIN() ? (1 << 12) : 0;
456             supportActionBitmap |= supportedActions.isOFPATSETMPLSTTL() ? (1 << 15) : 0;
457             supportActionBitmap |= supportedActions.isOFPATDECMPLSTTL() ? (1 << 16) : 0;
458             supportActionBitmap |= supportedActions.isOFPATPUSHVLAN() ? (1 << 17) : 0;
459             supportActionBitmap |= supportedActions.isOFPATPOPVLAN() ? (1 << 18) : 0;
460             supportActionBitmap |= supportedActions.isOFPATPUSHMPLS() ? (1 << 19) : 0;
461             supportActionBitmap |= supportedActions.isOFPATPOPMPLS() ? (1 << 20) : 0;
462             supportActionBitmap |= supportedActions.isOFPATSETQUEUE() ? (1 << 21) : 0;
463             supportActionBitmap |= supportedActions.isOFPATGROUP() ? (1 << 22) : 0;
464             supportActionBitmap |= supportedActions.isOFPATSETNWTTL() ? (1 << 23) : 0;
465             supportActionBitmap |= supportedActions.isOFPATDECNWTTL() ? (1 << 24) : 0;
466             supportActionBitmap |= supportedActions.isOFPATSETFIELD() ? (1 << 25) : 0;
467             supportActionBitmap |= supportedActions.isOFPATPUSHPBB() ? (1 << 26) : 0;
468             supportActionBitmap |= supportedActions.isOFPATPOPPBB() ? (1 << 27) : 0;
469             supportActionByGroups.add(Long.valueOf(supportActionBitmap));
470         }
471         return supportActionByGroups;
472     }
473
474 }