openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/statistics/services/PortStatsService.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.openflowplugin.api.openflow.device.DeviceContext;
  13 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
  14 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
  15 import org.opendaylight.openflowplugin.api.openflow.md.util.OpenflowVersion;
  16 import org.opendaylight.openflowplugin.impl.services.util.RequestInputUtils;
  17 import org.opendaylight.openflowplugin.impl.statistics.services.compatibility.AbstractCompatibleStatService;
  18 import org.opendaylight.openflowplugin.impl.statistics.services.compatibility.NodeConnectorStatisticsToNotificationTransformer;
  19 import org.opendaylight.openflowplugin.openflow.md.util.InventoryDataServiceUtil;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.TransactionId;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartRequestInputBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestPortStatsCaseBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.port.stats._case.MultipartRequestPortStatsBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.GetNodeConnectorStatisticsInput;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.GetNodeConnectorStatisticsOutput;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.GetNodeConnectorStatisticsOutputBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.NodeConnectorStatisticsUpdate;
  31 import org.opendaylight.yangtools.yang.common.Uint8;
  32
  33 final class PortStatsService extends AbstractCompatibleStatService<GetNodeConnectorStatisticsInput,
  34                                                                    GetNodeConnectorStatisticsOutput,
  35                                                                    NodeConnectorStatisticsUpdate> {
  36     PortStatsService(final RequestContextStack requestContextStack, final DeviceContext deviceContext,
  37             final AtomicLong compatibilityXidSeed) {
  38         super(requestContextStack, deviceContext, compatibilityXidSeed);
  39     }
  40
  41     @Override
  42     protected OfHeader buildRequest(final Xid xid, final GetNodeConnectorStatisticsInput input) {
  43         MultipartRequestPortStatsCaseBuilder caseBuilder = new MultipartRequestPortStatsCaseBuilder();
  44         MultipartRequestPortStatsBuilder mprPortStatsBuilder = new MultipartRequestPortStatsBuilder();
  45         // Set specific port
  46         final Uint8 version = getVersion();
  47         mprPortStatsBuilder
  48                 .setPortNo(InventoryDataServiceUtil.portNumberfromNodeConnectorId(
  49                         OpenflowVersion.get(version),
  50                         input.getNodeConnectorId()));
  51         caseBuilder.setMultipartRequestPortStats(mprPortStatsBuilder.build());
  52
  53         MultipartRequestInputBuilder mprInput = RequestInputUtils
  54                 .createMultipartHeader(MultipartType.OFPMPPORTSTATS, xid.getValue(), version);
  55         mprInput.setMultipartRequestBody(caseBuilder.build());
  56
  57         return mprInput.build();
  58     }
  59
  60     @Override
  61     public GetNodeConnectorStatisticsOutput buildTxCapableResult(final TransactionId emulatedTxId) {
  62         return new GetNodeConnectorStatisticsOutputBuilder().setTransactionId(emulatedTxId).build();
  63     }
  64
  65     @Override
  66     public NodeConnectorStatisticsUpdate transformToNotification(final List<MultipartReply> result,
  67                                                                  final TransactionId emulatedTxId) {
  68         return NodeConnectorStatisticsToNotificationTransformer.transformToNotification(result, getDeviceInfo(),
  69             getOfVersion(), emulatedTxId);
  70     }
  71 }