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.List;
12 import java.util.Optional;
13 import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
14 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
15 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.data.VersionConvertorData;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.TransactionId;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupStatisticsUpdated;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupStatisticsUpdatedBuilder;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.reply.GroupStats;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.reply.GroupStatsKey;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupCase;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.MultipartReplyGroup;
24 import org.opendaylight.yangtools.yang.binding.util.BindingMap;
27 * Pulled out group stats to notification transformation.
29 public final class GroupStatisticsToNotificationTransformer {
31 private GroupStatisticsToNotificationTransformer() {
32 // Hide implicit constructor
36 * Transform statistics to notification.
37 * @param mpReplyList raw multipart response from device
38 * @param deviceInfo device state
39 * @param emulatedTxId emulated transaction id
40 * @param convertorExecutor convertor executor
41 * @return notification containing flow stats
43 public static GroupStatisticsUpdated transformToNotification(final List<MultipartReply> mpReplyList,
44 final DeviceInfo deviceInfo,
45 final TransactionId emulatedTxId,
46 final ConvertorExecutor convertorExecutor) {
47 VersionConvertorData data = new VersionConvertorData(deviceInfo.getVersion());
48 final var stats = BindingMap.<GroupStatsKey, GroupStats>orderedBuilder();
49 for (MultipartReply mpReply : mpReplyList) {
50 MultipartReplyGroupCase caseBody = (MultipartReplyGroupCase) mpReply.getMultipartReplyBody();
51 MultipartReplyGroup replyBody = caseBody.getMultipartReplyGroup();
52 final Optional<List<GroupStats>> groupStatsList = convertorExecutor.convert(
53 replyBody.getGroupStats(), data);
55 groupStatsList.ifPresent(stats::addAll);
58 return new GroupStatisticsUpdatedBuilder()
59 .setId(deviceInfo.getNodeId())
60 .setMoreReplies(Boolean.FALSE)
61 .setTransactionId(emulatedTxId)
62 .setGroupStats(stats.build())