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;
14 import org.opendaylight.openflowplugin.api.openflow.device.DeviceState;
15 import org.opendaylight.openflowplugin.api.openflow.md.util.OpenflowVersion;
16 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.FlowStatsResponseConvertor;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowsStatisticsUpdate;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowsStatisticsUpdateBuilder;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapList;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.TransactionId;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyFlowCase;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.flow._case.MultipartReplyFlow;
27 * pulled out flow stats to notification transformation
29 public class FlowStatisticsToNotificationTransformer {
31 private static FlowStatsResponseConvertor flowStatsConvertor = new FlowStatsResponseConvertor();
34 * @param mpResult raw multipart response from device
35 * @param deviceState device state
36 * @param ofVersion device version
38 * @return notification containing flow stats
40 public static FlowsStatisticsUpdate transformToNotification(final List<MultipartReply> mpResult,
41 final DeviceState deviceState,
42 final OpenflowVersion ofVersion,
43 final TransactionId emulatedTxId) {
44 final FlowsStatisticsUpdateBuilder notification = new FlowsStatisticsUpdateBuilder();
45 final List<FlowAndStatisticsMapList> statsList = new ArrayList<>();
46 notification.setId(deviceState.getNodeId());
47 notification.setFlowAndStatisticsMapList(statsList);
48 notification.setMoreReplies(Boolean.FALSE);
49 notification.setTransactionId(emulatedTxId);
51 for (MultipartReply mpRawReply : mpResult) {
52 Preconditions.checkArgument(MultipartType.OFPMPFLOW.equals(mpRawReply.getType()));
54 MultipartReplyFlowCase caseBody = (MultipartReplyFlowCase) mpRawReply.getMultipartReplyBody();
55 MultipartReplyFlow replyBody = caseBody.getMultipartReplyFlow();
56 List<FlowAndStatisticsMapList> outStatsItem = flowStatsConvertor.toSALFlowStatsList(
57 replyBody.getFlowStats(),
58 deviceState.getFeatures().getDatapathId(),
60 statsList.addAll(outStatsItem);
63 return notification.build();