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
8 package org.opendaylight.openflowplugin.impl.statistics.services;
10 import java.util.ArrayList;
11 import java.util.List;
12 import java.util.Optional;
13 import java.util.concurrent.atomic.AtomicLong;
14 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
15 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
16 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
17 import org.opendaylight.openflowplugin.impl.services.RequestInputUtils;
18 import org.opendaylight.openflowplugin.impl.statistics.services.compatibility.AbstractCompatibleStatService;
19 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
20 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.data.VersionConvertorData;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.TransactionId;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GetGroupDescriptionInput;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GetGroupDescriptionOutput;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GetGroupDescriptionOutputBuilder;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupDescStatsUpdated;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupDescStatsUpdatedBuilder;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.desc.stats.reply.GroupDescStats;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartRequestInputBuilder;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupDescCase;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.desc._case.MultipartReplyGroupDesc;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestGroupDescCase;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestGroupDescCaseBuilder;
37 final class GroupDescriptionService
38 extends AbstractCompatibleStatService<GetGroupDescriptionInput, GetGroupDescriptionOutput, GroupDescStatsUpdated> {
39 private static final MultipartRequestGroupDescCase GROUP_DESC_CASE = new MultipartRequestGroupDescCaseBuilder().build();
40 private final ConvertorExecutor convertorExecutor;
42 public GroupDescriptionService(RequestContextStack requestContextStack, DeviceContext deviceContext, AtomicLong compatibilityXidSeed, ConvertorExecutor convertorExecutor) {
43 super(requestContextStack, deviceContext, compatibilityXidSeed);
44 this.convertorExecutor = convertorExecutor;
48 protected OfHeader buildRequest(final Xid xid, final GetGroupDescriptionInput input) {
49 final MultipartRequestInputBuilder mprInput = RequestInputUtils.createMultipartHeader(
50 MultipartType.OFPMPGROUPDESC, xid.getValue(), getVersion());
51 mprInput.setMultipartRequestBody(GROUP_DESC_CASE);
52 return mprInput.build();
56 public GetGroupDescriptionOutput buildTxCapableResult(TransactionId emulatedTxId) {
57 return new GetGroupDescriptionOutputBuilder().setTransactionId(emulatedTxId).build();
61 public GroupDescStatsUpdated transformToNotification(List<MultipartReply> result, TransactionId emulatedTxId) {
62 GroupDescStatsUpdatedBuilder notification = new GroupDescStatsUpdatedBuilder();
63 notification.setId(getDeviceInfo().getNodeId());
64 notification.setMoreReplies(Boolean.FALSE);
65 notification.setTransactionId(emulatedTxId);
67 notification.setGroupDescStats(new ArrayList<GroupDescStats>());
68 final VersionConvertorData data = new VersionConvertorData(getVersion());
70 for (MultipartReply mpReply : result) {
71 MultipartReplyGroupDescCase caseBody = (MultipartReplyGroupDescCase) mpReply.getMultipartReplyBody();
72 MultipartReplyGroupDesc replyBody = caseBody.getMultipartReplyGroupDesc();
73 final Optional<List<GroupDescStats>> groupDescStatsList = convertorExecutor.convert(
74 replyBody.getGroupDesc(), data);
76 if (groupDescStatsList.isPresent()) {
77 notification.getGroupDescStats().addAll(groupDescStatsList.get());
81 return notification.build();