AllMeterConfigStatsService.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.ArrayList;
import java.util.List;
import java.util.Optional;
import java.util.concurrent.atomic.AtomicLong;
import org.opendaylight.openflowjava.protocol.api.util.BinContent;
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.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.flow.transaction.rev150304.TransactionId;
import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetAllMeterConfigStatisticsInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetAllMeterConfigStatisticsOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetAllMeterConfigStatisticsOutputBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterConfigStatsUpdated;
import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterConfigStatsUpdatedBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.config.stats.reply.MeterConfigStats;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.Meter;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterId;
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.reply.multipart.reply.body.MultipartReplyMeterConfigCase;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.config._case.MultipartReplyMeterConfig;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestMeterConfigCase;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestMeterConfigCaseBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.meter.config._case.MultipartRequestMeterConfigBuilder;

final class AllMeterConfigStatsService
        extends AbstractCompatibleStatService<GetAllMeterConfigStatisticsInput, GetAllMeterConfigStatisticsOutput, MeterConfigStatsUpdated> {

    private static final MultipartRequestMeterConfigCase METER_CONFIG_CASE;


    static {
        MultipartRequestMeterConfigCaseBuilder caseBuilder =
                new MultipartRequestMeterConfigCaseBuilder();
        MultipartRequestMeterConfigBuilder mprMeterConfigBuild =
                new MultipartRequestMeterConfigBuilder();
        mprMeterConfigBuild.setMeterId(new MeterId(BinContent.intToUnsignedLong(Meter.OFPMALL.getIntValue())));
        caseBuilder.setMultipartRequestMeterConfig(mprMeterConfigBuild.build());

        METER_CONFIG_CASE = caseBuilder.build();
    }

    private final ConvertorExecutor convertorExecutor;
    private final VersionConvertorData data;

    public AllMeterConfigStatsService(RequestContextStack requestContextStack, DeviceContext deviceContext, AtomicLong compatibilityXidSeed, ConvertorExecutor convertorExecutor) {
        super(requestContextStack, deviceContext, compatibilityXidSeed);
        this.convertorExecutor = convertorExecutor;
        data = new VersionConvertorData(getVersion());
    }

    @Override
    protected OfHeader buildRequest(final Xid xid, final GetAllMeterConfigStatisticsInput input) throws ServiceException {
        MultipartRequestInputBuilder mprInput = RequestInputUtils
                .createMultipartHeader(MultipartType.OFPMPMETERCONFIG, xid.getValue(), getVersion());
        return mprInput.setMultipartRequestBody(METER_CONFIG_CASE).build();
    }

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

    @Override
    public MeterConfigStatsUpdated transformToNotification(List<MultipartReply> result, TransactionId emulatedTxId) {
        MeterConfigStatsUpdatedBuilder message = new MeterConfigStatsUpdatedBuilder();
        message.setId(getDeviceInfo().getNodeId());
        message.setMoreReplies(Boolean.FALSE);
        message.setTransactionId(emulatedTxId);

        message.setMeterConfigStats(new ArrayList<MeterConfigStats>());
        for (MultipartReply mpReply : result) {
            MultipartReplyMeterConfigCase caseBody = (MultipartReplyMeterConfigCase) mpReply.getMultipartReplyBody();
            MultipartReplyMeterConfig replyBody = caseBody.getMultipartReplyMeterConfig();

            final Optional<List<MeterConfigStats>> meterConfigStatsList = convertorExecutor.convert(replyBody.getMeterConfig(), data);

            if (meterConfigStatsList.isPresent()) {
                message.getMeterConfigStats().addAll(meterConfigStatsList.get());
            }
        }

        return message.build();
    }
}