GroupStatsService.java example

Explorer
openflowplugin-master
/**
 * Copyright (c) 2015 Cisco Systems, Inc. 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;

import java.util.List;
import java.util.concurrent.atomic.AtomicLong;
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.services.util.RequestInputUtils;
import org.opendaylight.openflowplugin.impl.services.util.ServiceException;
import org.opendaylight.openflowplugin.impl.statistics.services.compatibility.AbstractCompatibleStatService;
import org.opendaylight.openflowplugin.impl.statistics.services.compatibility.GroupStatisticsToNotificationTransformer;
import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.TransactionId;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GetGroupStatisticsInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GetGroupStatisticsOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GetGroupStatisticsOutputBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupStatisticsUpdated;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupId;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartRequestInputBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
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;

final class GroupStatsService
        extends AbstractCompatibleStatService<GetGroupStatisticsInput, GetGroupStatisticsOutput, GroupStatisticsUpdated> {

    private final ConvertorExecutor convertorExecutor;

    public GroupStatsService(RequestContextStack requestContextStack, DeviceContext deviceContext, AtomicLong compatibilityXidSeed, ConvertorExecutor convertorExecutor) {
        super(requestContextStack, deviceContext, compatibilityXidSeed);
        this.convertorExecutor = convertorExecutor;
    }

    @Override
    protected OfHeader buildRequest(final Xid xid, final GetGroupStatisticsInput input) throws ServiceException {
        final MultipartRequestGroupCaseBuilder caseBuilder = new MultipartRequestGroupCaseBuilder();
        final MultipartRequestGroupBuilder mprGroupBuild = new MultipartRequestGroupBuilder();
        mprGroupBuild.setGroupId(new GroupId(input.getGroupId().getValue()));
        caseBuilder.setMultipartRequestGroup(mprGroupBuild.build());

        final MultipartRequestInputBuilder mprInput = RequestInputUtils.createMultipartHeader(
                MultipartType.OFPMPGROUP, xid.getValue(), getVersion());

        mprInput.setMultipartRequestBody(caseBuilder.build());
        return mprInput.build();
    }

    @Override
    public GetGroupStatisticsOutput buildTxCapableResult(TransactionId emulatedTxId) {
        return new GetGroupStatisticsOutputBuilder().setTransactionId(emulatedTxId).build();
    }

    @Override
    public GroupStatisticsUpdated transformToNotification(List<MultipartReply> result, TransactionId emulatedTxId) {
        return GroupStatisticsToNotificationTransformer.transformToNotification(result, getDeviceInfo(), emulatedTxId, convertorExecutor);
    }
}