/*
* Copyright (c) 2017 Pantheon Technologies s.r.o. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.openflowplugin.impl.statistics.services.direct.multilayer;
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
import org.opendaylight.openflowplugin.api.OFConstants;
import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
import org.opendaylight.openflowplugin.api.openflow.device.Xid;
import org.opendaylight.openflowplugin.impl.datastore.MultipartWriterProvider;
import org.opendaylight.openflowplugin.impl.services.util.RequestInputUtils;
import org.opendaylight.openflowplugin.impl.statistics.services.direct.AbstractGroupDirectStatisticsService;
import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.data.VersionConvertorData;
import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetGroupStatisticsInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetGroupStatisticsOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetGroupStatisticsOutputBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.reply.GroupStats;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupId;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupCase;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.MultipartReplyGroup;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestGroupCaseBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.group._case.MultipartRequestGroupBuilder;
public class GroupDirectStatisticsService extends AbstractGroupDirectStatisticsService<MultipartReply> {
private final VersionConvertorData data;
public GroupDirectStatisticsService(final RequestContextStack requestContextStack,
final DeviceContext deviceContext,
final ConvertorExecutor convertorExecutor,
final MultipartWriterProvider statisticsWriterProvider) {
super(requestContextStack, deviceContext, convertorExecutor, statisticsWriterProvider);
data = new VersionConvertorData(getVersion());
}
@Override
protected GetGroupStatisticsOutput buildReply(List<MultipartReply> input, boolean success) {
final List<GroupStats> groupStats = new ArrayList<>();
if (success) {
for (final MultipartReply mpReply : input) {
final MultipartReplyGroupCase caseBody = (MultipartReplyGroupCase) mpReply.getMultipartReplyBody();
final MultipartReplyGroup replyBody = caseBody.getMultipartReplyGroup();
final Optional<List<GroupStats>> groupStatsList = getConvertorExecutor().convert(
replyBody.getGroupStats(), data);
groupStatsList.ifPresent(groupStats::addAll);
}
}
return new GetGroupStatisticsOutputBuilder()
.setGroupStats(groupStats)
.build();
}
@Override
protected OfHeader buildRequest(final Xid xid, final GetGroupStatisticsInput input) {
final MultipartRequestGroupBuilder mprGroupBuild = new MultipartRequestGroupBuilder();
if (input.getGroupId() != null) {
mprGroupBuild.setGroupId(new GroupId(input.getGroupId().getValue()));
} else {
mprGroupBuild.setGroupId(new GroupId(OFConstants.OFPG_ALL));
}
return RequestInputUtils.createMultipartHeader(getMultipartType(), xid.getValue(), getVersion())
.setMultipartRequestBody(new MultipartRequestGroupCaseBuilder()
.setMultipartRequestGroup(mprGroupBuild.build())
.build())
.build();
}
}