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 java.util.ArrayList;
12 import java.util.List;
13 import java.util.Optional;
14 import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
15 import org.opendaylight.openflowplugin.api.openflow.md.util.OpenflowVersion;
16 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
17 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.data.VersionConvertorData;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.TransactionId;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterStatisticsUpdated;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterStatisticsUpdatedBuilder;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.statistics.reply.MeterStats;
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.MultipartReplyMeterCase;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter._case.MultipartReplyMeter;
27 * Pulled out meter stats to notification transformation.
29 public final class MeterStatisticsToNotificationTransformer {
31 private MeterStatisticsToNotificationTransformer() {
32 // Hide implicit constructor
36 * Transform statistics to notification.
38 * @param mpReplyList raw multipart response from device
39 * @param deviceInfo device state
40 * @param ofVersion device version
41 * @param emulatedTxId emulated transaction Id
42 * @param convertorExecutor convertor executor
43 * @return notification containing flow stats
45 public static MeterStatisticsUpdated transformToNotification(final List<MultipartReply> mpReplyList,
46 final DeviceInfo deviceInfo,
47 final OpenflowVersion ofVersion,
48 final TransactionId emulatedTxId,
49 final ConvertorExecutor convertorExecutor) {
51 VersionConvertorData data = new VersionConvertorData(deviceInfo.getVersion());
52 MeterStatisticsUpdatedBuilder notification = new MeterStatisticsUpdatedBuilder();
53 notification.setId(deviceInfo.getNodeId());
54 notification.setMoreReplies(Boolean.FALSE);
55 notification.setTransactionId(emulatedTxId);
57 notification.setMeterStats(new ArrayList<>());
58 for (MultipartReply mpReply : mpReplyList) {
59 MultipartReplyMeterCase caseBody = (MultipartReplyMeterCase) mpReply.getMultipartReplyBody();
60 MultipartReplyMeter replyBody = caseBody.getMultipartReplyMeter();
61 final Optional<List<MeterStats>> meterStatsList =
62 convertorExecutor.convert(replyBody.getMeterStats(), data);
64 meterStatsList.ifPresent(meterStats -> notification.getMeterStats().addAll(meterStats));
67 return notification.build();