2 * Copyright (c) 2015 Cisco Systems, Inc. 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.openflowplugin.impl.statistics.services.compatibility;
11 import com.google.common.base.Preconditions;
12 import java.util.ArrayList;
13 import java.util.List;
15 import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
16 import org.opendaylight.openflowplugin.api.openflow.md.util.OpenflowVersion;
17 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.FlowStatsResponseConvertor;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowsStatisticsUpdate;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowsStatisticsUpdateBuilder;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapList;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.TransactionId;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyFlowCase;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.flow._case.MultipartReplyFlow;
28 * pulled out flow stats to notification transformation
30 public class FlowStatisticsToNotificationTransformer {
32 private static FlowStatsResponseConvertor flowStatsConvertor = new FlowStatsResponseConvertor();
35 * @param mpResult raw multipart response from device
36 * @param deviceInfo device state
37 * @param ofVersion device version
39 * @return notification containing flow stats
41 public static FlowsStatisticsUpdate transformToNotification(final List<MultipartReply> mpResult,
42 final DeviceInfo deviceInfo,
43 final OpenflowVersion ofVersion,
44 final TransactionId emulatedTxId) {
45 final FlowsStatisticsUpdateBuilder notification = new FlowsStatisticsUpdateBuilder();
46 final List<FlowAndStatisticsMapList> statsList = new ArrayList<>();
47 notification.setId(deviceInfo.getNodeId());
48 notification.setFlowAndStatisticsMapList(statsList);
49 notification.setMoreReplies(Boolean.FALSE);
50 notification.setTransactionId(emulatedTxId);
52 for (MultipartReply mpRawReply : mpResult) {
53 Preconditions.checkArgument(MultipartType.OFPMPFLOW.equals(mpRawReply.getType()));
55 MultipartReplyFlowCase caseBody = (MultipartReplyFlowCase) mpRawReply.getMultipartReplyBody();
56 MultipartReplyFlow replyBody = caseBody.getMultipartReplyFlow();
57 List<FlowAndStatisticsMapList> outStatsItem = flowStatsConvertor.toSALFlowStatsList(
58 replyBody.getFlowStats(),
59 deviceInfo.getDatapathId(),
61 statsList.addAll(outStatsItem);
64 return notification.build();