openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/statistics/services/AllGroupsStatsService.java

   1 /**
   2  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.openflowplugin.impl.statistics.services;
   9
  10 import java.util.List;
  11 import java.util.concurrent.atomic.AtomicLong;
  12 import org.opendaylight.openflowjava.protocol.api.util.BinContent;
  13 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  14 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
  15 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
  16 import org.opendaylight.openflowplugin.impl.services.RequestInputUtils;
  17 import org.opendaylight.openflowplugin.impl.services.ServiceException;
  18 import org.opendaylight.openflowplugin.impl.statistics.services.compatibility.AbstractCompatibleStatService;
  19 import org.opendaylight.openflowplugin.impl.statistics.services.compatibility.GroupStatisticsToNotificationTransformer;
  20 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
  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.GetAllGroupStatisticsInput;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GetAllGroupStatisticsOutput;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GetAllGroupStatisticsOutputBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupStatisticsUpdated;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.Group;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupId;
  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.request.multipart.request.body.MultipartRequestGroupCase;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestGroupCaseBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.group._case.MultipartRequestGroupBuilder;
  35
  36 final class AllGroupsStatsService extends
  37         AbstractCompatibleStatService<GetAllGroupStatisticsInput, GetAllGroupStatisticsOutput, GroupStatisticsUpdated> {
  38
  39     private static final MultipartRequestGroupCase GROUP_CASE;
  40
  41     static {
  42         final MultipartRequestGroupCaseBuilder caseBuilder = new MultipartRequestGroupCaseBuilder();
  43         final MultipartRequestGroupBuilder mprGroupBuild = new MultipartRequestGroupBuilder();
  44         mprGroupBuild.setGroupId(new GroupId(BinContent.intToUnsignedLong(Group.OFPGALL.getIntValue())));
  45         caseBuilder.setMultipartRequestGroup(mprGroupBuild.build());
  46
  47         GROUP_CASE = caseBuilder.build();
  48     }
  49
  50     private final ConvertorExecutor convertorExecutor;
  51
  52
  53     public AllGroupsStatsService(RequestContextStack requestContextStack, DeviceContext deviceContext, AtomicLong compatibilityXidSeed, ConvertorExecutor convertorExecutor) {
  54         super(requestContextStack, deviceContext, compatibilityXidSeed);
  55         this.convertorExecutor = convertorExecutor;
  56     }
  57
  58
  59     @Override
  60     protected OfHeader buildRequest(final Xid xid, final GetAllGroupStatisticsInput input) throws ServiceException {
  61         // Create multipart request header
  62         final MultipartRequestInputBuilder mprInput = RequestInputUtils.createMultipartHeader(
  63                 MultipartType.OFPMPGROUP, xid.getValue(), getVersion());
  64
  65         // Set request body to main multipart request
  66         mprInput.setMultipartRequestBody(GROUP_CASE);
  67
  68         // Send the request, no cookies associated, use any connection
  69         return mprInput.build();
  70     }
  71
  72     @Override
  73     public GetAllGroupStatisticsOutput buildTxCapableResult(TransactionId emulatedTxId) {
  74         return new GetAllGroupStatisticsOutputBuilder().setTransactionId(emulatedTxId).build();
  75     }
  76
  77     @Override
  78     public GroupStatisticsUpdated transformToNotification(List<MultipartReply> result, TransactionId emulatedTxId) {
  79         return GroupStatisticsToNotificationTransformer.transformToNotification(result, getDeviceInfo(), emulatedTxId, convertorExecutor);
  80     }
  81 }