elanmanager/impl/src/main/java/org/opendaylight/netvirt/elan/statisitcs/ElanStatisticsImpl.java

   1 /*
   2  * Copyright (c) 2016 Ericsson India Global Services Pvt Ltd. 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.netvirt.elan.statisitcs;
   9
  10 import com.google.common.base.Optional;
  11 import com.google.common.util.concurrent.Futures;
  12 import com.google.common.util.concurrent.ListenableFuture;
  13 import javax.annotation.Nullable;
  14 import javax.inject.Inject;
  15 import javax.inject.Singleton;
  16 import org.opendaylight.genius.interfacemanager.globals.InterfaceInfo;
  17 import org.opendaylight.genius.interfacemanager.interfaces.IInterfaceManager;
  18 import org.opendaylight.netvirt.elan.cache.ElanInterfaceCache;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius._interface.statistics.rev150824.ResultCode;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.interfaces.ElanInterface;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.statistics.rev150824.ElanStatisticsService;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.statistics.rev150824.GetElanInterfaceStatisticsInput;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.statistics.rev150824.GetElanInterfaceStatisticsOutput;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.statistics.rev150824.GetElanInterfaceStatisticsOutputBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.statistics.rev150824.get.elan._interface.statistics.output.StatResultBuilder;
  26 import org.opendaylight.yangtools.yang.common.RpcError.ErrorType;
  27 import org.opendaylight.yangtools.yang.common.RpcResult;
  28 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 @Singleton
  33 public class ElanStatisticsImpl implements ElanStatisticsService {
  34     private static final Logger LOG = LoggerFactory.getLogger(ElanStatisticsImpl.class);
  35
  36     private final IInterfaceManager interfaceManager;
  37     private final ElanInterfaceCache elanInterfaceCache;
  38
  39     @Inject
  40     public ElanStatisticsImpl(IInterfaceManager interfaceManager,
  41             ElanInterfaceCache elanInterfaceCache) {
  42         this.interfaceManager = interfaceManager;
  43         this.elanInterfaceCache = elanInterfaceCache;
  44     }
  45
  46     @Override
  47     public ListenableFuture<RpcResult<GetElanInterfaceStatisticsOutput>> getElanInterfaceStatistics(
  48         GetElanInterfaceStatisticsInput input) {
  49         String interfaceName = input.getInterfaceName();
  50         LOG.debug("getElanInterfaceStatistics is called for elan interface {}", interfaceName);
  51         RpcResultBuilder<GetElanInterfaceStatisticsOutput> rpcResultBuilder = null;
  52         if (interfaceName == null) {
  53             rpcResultBuilder = RpcResultBuilder.failed();
  54             return getFutureWithAppErrorMessage(rpcResultBuilder, "Interface name is not provided");
  55         }
  56         Optional<ElanInterface> elanInterface = elanInterfaceCache.get(interfaceName);
  57         if (!elanInterface.isPresent()) {
  58             rpcResultBuilder = RpcResultBuilder.failed();
  59             return getFutureWithAppErrorMessage(rpcResultBuilder,
  60                     String.format("Interface %s is not a ELAN interface", interfaceName));
  61         }
  62         String elanInstanceName = elanInterface.get().getElanInstanceName();
  63         InterfaceInfo interfaceInfo = interfaceManager.getInterfaceInfo(interfaceName);
  64         //FIXME [ELANBE] Get this API Later
  65         short tableId = 0;
  66 //        try {
  67 //
  68 //            //tableId = interfaceManager.getTableIdForService(interfaceName, serviceInfo);
  69 //        } catch (InterfaceNotFoundException | InterfaceServiceNotFoundException e) {
  70 //            rpcResultBuilder = RpcResultBuilder.failed();
  71 //            return getFutureWithAppErrorMessage(rpcResultBuilder,
  72 //                String.format("Interface %s or Service %s doesn't exist", interfaceName, serviceInfo));
  73 //        }
  74         if (!interfaceInfo.isOperational()) {
  75             LOG.debug("interface {} is down and returning with no statistics", interfaceName);
  76             rpcResultBuilder = RpcResultBuilder.success();
  77             return rpcResultBuilder.withResult(new GetElanInterfaceStatisticsOutputBuilder()
  78                             .setStatResult(
  79                                     new StatResultBuilder().setStatResultCode(ResultCode.NotFound).setByteRxCount(0L)
  80                                             .setByteTxCount(0L).setPacketRxCount(0L).setPacketTxCount(0L).build())
  81                             .build()).buildFuture();
  82         }
  83         rpcResultBuilder = RpcResultBuilder.success();
  84         return Futures.immediateFuture(rpcResultBuilder
  85                 .withResult(queryforElanInterfaceStatistics(tableId, elanInstanceName, interfaceInfo)).build());
  86     }
  87
  88     @Nullable
  89     private GetElanInterfaceStatisticsOutput queryforElanInterfaceStatistics(short tableId, String elanInstanceName,
  90             InterfaceInfo interfaceInfo) {
  91 //        BigInteger dpId = interfaceInfo.getDpId();
  92 //        List<MatchInfo> matches;
  93 //        String interfaceName = interfaceInfo.getInterfaceName();
  94 //        if (interfaceInfo instanceof VlanInterfaceInfo) {
  95 //            VlanInterfaceInfo vlanInterfaceInfo = (VlanInterfaceInfo)interfaceInfo;
  96 //            matches = InterfaceServiceUtil.getMatchInfoForVlanLPort(dpId, interfaceInfo.getPortNo(),
  97 //                InterfaceServiceUtil.getVlanId(interfaceName, dataBroker), vlanInterfaceInfo.isVlanTransparent());
  98 //        } else {
  99 //            matches = InterfaceServiceUtil.getLPortDispatcherMatches(
 100 //                    ServiceIndex.getIndex(NwConstants.ELAN_SERVICE_NAME, NwConstants.ELAN_SERVICE_INDEX),
 101 //                    interfaceInfo.getInterfaceTag());
 102 //        }
 103 //        long groupId = interfaceInfo.getGroupId();
 104 //        Set<Object> statRequestKeys = InterfaceServiceUtil.getStatRequestKeys(dpId, tableId, matches,
 105 //                String.format("%s.%s", elanInstanceName, interfaceName), groupId);
 106         // StatisticsInfo statsInfo = new StatisticsInfo(statRequestKeys);
 107 //        org.opendaylight.vpnservice.ericsson.mdsalutil.statistics.StatResult statResult
 108 //            = mdsalMgr.queryForStatistics(interfaceName, statsInfo);
 109 //        ResultCode resultCode = ResultCode.Success;
 110 //        if (!statResult.isComplete()) {
 111 //            resultCode = ResultCode.Incomplete;
 112 //        }
 113
 114         //StatValue ingressFlowStats = statResult.getStatResult(InterfaceServiceUtil
 115 //            .getFlowStatisticsKey(dpId, tableId, matches, elanInstanceName));
 116         //StatValue groupStats = statResult.getStatResult(InterfaceServiceUtil.getGroupStatisticsKey(dpId, groupId));
 117 //      return new GetElanInterfaceStatisticsOutputBuilder().setStatResult(new
 118 //          StatResultBuilder().setStatResultCode(resultCode)
 119 //                .setByteRxCount(ingressFlowStats.getByteCount()).setPacketRxCount(ingressFlowStats.getPacketCount())
 120 //                .setByteTxCount(groupStats.getByteCount()).setPacketTxCount(groupStats.getPacketCount()).build())
 121 //                .build();
 122         return null;
 123     }
 124
 125     private ListenableFuture<RpcResult<GetElanInterfaceStatisticsOutput>> getFutureWithAppErrorMessage(
 126         RpcResultBuilder<GetElanInterfaceStatisticsOutput> rpcResultBuilder, String message) {
 127         rpcResultBuilder.withError(ErrorType.APPLICATION, message);
 128         return rpcResultBuilder.buildFuture();
 129     }
 130
 131 }