vpnservice/elanmanager/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.util.concurrent.Futures;
  11
  12 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  13 import org.opendaylight.netvirt.elan.internal.ElanServiceProvider;
  14 import org.opendaylight.netvirt.elan.utils.ElanConstants;
  15 import org.opendaylight.netvirt.elan.utils.ElanUtils;
  16 //import org.opendaylight.genius.ericsson.mdsalutil.statistics.StatValue;
  17 //import org.opendaylight.genius.ericsson.mdsalutil.statistics.StatisticsInfo;
  18 import org.opendaylight.genius.interfacemanager.globals.IfmConstants;
  19 import org.opendaylight.genius.interfacemanager.globals.InterfaceInfo;
  20 import org.opendaylight.genius.interfacemanager.globals.InterfaceServiceUtil;
  21 import org.opendaylight.genius.interfacemanager.globals.VlanInterfaceInfo;
  22 import org.opendaylight.genius.interfacemanager.interfaces.IInterfaceManager;
  23 import org.opendaylight.genius.mdsalutil.MatchInfo;
  24 import org.opendaylight.genius.mdsalutil.interfaces.IMdsalApiManager;
  25 //import org.opendaylight.yang.gen.v1.urn.opendaylight.genius._interface.service.rev150602._interface.service.info.ServiceInfo;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius._interface.statistics.rev150824.ResultCode;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.ServicesInfo;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.instances.ElanInstance;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.interfaces.ElanInterface;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.statistics.rev150824.ElanStatisticsService;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.statistics.rev150824.GetElanInterfaceStatisticsInput;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.statistics.rev150824.GetElanInterfaceStatisticsOutput;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.statistics.rev150824.GetElanInterfaceStatisticsOutputBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.statistics.rev150824.get.elan._interface.statistics.output.StatResultBuilder;
  35 import org.opendaylight.yangtools.yang.common.RpcError.ErrorType;
  36 import org.opendaylight.yangtools.yang.common.RpcResult;
  37 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  38 import org.slf4j.Logger;
  39 import org.slf4j.LoggerFactory;
  40
  41 import java.math.BigInteger;
  42 import java.util.List;
  43 import java.util.Set;
  44 import java.util.concurrent.Future;
  45
  46 public class ElanStatisticsImpl implements ElanStatisticsService {
  47     private ElanServiceProvider elanServiceProvider;
  48     private static final Logger logger = LoggerFactory.getLogger(ElanStatisticsImpl.class);
  49     private static volatile ElanStatisticsImpl elanStatisticsImpl;
  50
  51
  52     private ElanStatisticsImpl(ElanServiceProvider elanServiceProvider) {
  53         super();
  54         this.elanServiceProvider = elanServiceProvider;
  55
  56
  57     }
  58
  59     public static ElanStatisticsImpl getElanStatisticsService(ElanServiceProvider elanServiceProvider) {
  60         if (elanStatisticsImpl == null)
  61             synchronized (ElanStatisticsImpl.class) {
  62                 if (elanStatisticsImpl == null) {
  63                     elanStatisticsImpl = new ElanStatisticsImpl(elanServiceProvider);
  64                 }
  65             }
  66         return elanStatisticsImpl;
  67     }
  68
  69     @Override
  70     public Future<RpcResult<GetElanInterfaceStatisticsOutput>> getElanInterfaceStatistics(
  71         GetElanInterfaceStatisticsInput input) {
  72         String interfaceName = input.getInterfaceName();
  73         logger.debug("getElanInterfaceStatistics is called for elan interface {}", interfaceName);
  74         RpcResultBuilder<GetElanInterfaceStatisticsOutput> rpcResultBuilder = null;
  75         if (interfaceName == null) {
  76             rpcResultBuilder = RpcResultBuilder.failed();
  77             return getFutureWithAppErrorMessage(rpcResultBuilder, "Interface name is not provided");
  78         }
  79         ElanInterface elanInterface = ElanUtils.getElanInterfaceByElanInterfaceName(interfaceName);
  80         if (elanInterface == null) {
  81             rpcResultBuilder = RpcResultBuilder.failed();
  82             return getFutureWithAppErrorMessage(rpcResultBuilder, String.format("Interface %s is not a ELAN interface", interfaceName));
  83         }
  84         String elanInstanceName = elanInterface.getElanInstanceName();
  85         ElanInstance elanInfo = ElanUtils.getElanInstanceByName(elanInstanceName);
  86         long elanTag = elanInfo.getElanTag();
  87         InterfaceInfo interfaceInfo = elanServiceProvider.getInterfaceManager().getInterfaceInfo(interfaceName);
  88         ServicesInfo serviceInfo = ElanUtils.getServiceInfo(elanInstanceName, elanTag, interfaceName);
  89         //FIXME [ELANBE] Get this API Later
  90         short tableId = 0;
  91 //        try {
  92 //
  93 //            //tableId = interfaceManager.getTableIdForService(interfaceName, serviceInfo);
  94 //        } catch (InterfaceNotFoundException | InterfaceServiceNotFoundException e) {
  95 //            rpcResultBuilder = RpcResultBuilder.failed();
  96 //            return getFutureWithAppErrorMessage(rpcResultBuilder, String.format("Interface %s or Service %s doesn't exist", interfaceName, serviceInfo));
  97 //        }
  98         if (!interfaceInfo.isOperational()) {
  99             logger.debug("interface {} is down and returning with no statistics", interfaceName);
 100             rpcResultBuilder = RpcResultBuilder.success();
 101             return Futures.immediateFuture(rpcResultBuilder.withResult(new GetElanInterfaceStatisticsOutputBuilder().setStatResult(new StatResultBuilder()
 102                 .setStatResultCode(ResultCode.NotFound).setByteRxCount(0L).setByteTxCount(0L).setPacketRxCount(0L)
 103                 .setPacketTxCount(0L).build()).build()).build());
 104         }
 105         rpcResultBuilder = RpcResultBuilder.success();
 106         return Futures.immediateFuture(rpcResultBuilder.withResult(queryforElanInterfaceStatistics(tableId, elanInstanceName, interfaceInfo)).build());
 107     }
 108
 109     private GetElanInterfaceStatisticsOutput queryforElanInterfaceStatistics(short tableId, String elanInstanceName, InterfaceInfo interfaceInfo) {
 110         BigInteger dpId = interfaceInfo.getDpId();
 111         List<MatchInfo> matches = null;
 112         String interfaceName = interfaceInfo.getInterfaceName();
 113         if (tableId == IfmConstants.VLAN_INTERFACE_INGRESS_TABLE) {
 114             VlanInterfaceInfo vlanInterfaceInfo = (VlanInterfaceInfo)interfaceInfo;
 115             matches = InterfaceServiceUtil.getMatchInfoForVlanLPort(dpId, interfaceInfo.getPortNo(),
 116                 InterfaceServiceUtil.getVlanId(interfaceName, elanServiceProvider.getBroker()), vlanInterfaceInfo.isVlanTransparent());
 117         } else {
 118             matches = InterfaceServiceUtil.getLPortDispatcherMatches(ElanConstants.ELAN_SERVICE_INDEX, interfaceInfo.getInterfaceTag());
 119         }
 120         long groupId = interfaceInfo.getGroupId();
 121         Set<Object> statRequestKeys = InterfaceServiceUtil.getStatRequestKeys(dpId, tableId, matches, String.format("%s.%s", elanInstanceName, interfaceName), groupId);
 122         // StatisticsInfo statsInfo = new StatisticsInfo(statRequestKeys);
 123 //        org.opendaylight.vpnservice.ericsson.mdsalutil.statistics.StatResult statResult = mdsalMgr.queryForStatistics(interfaceName, statsInfo);
 124 //        ResultCode resultCode = ResultCode.Success;
 125 //        if (!statResult.isComplete()) {
 126 //            resultCode = ResultCode.Incomplete;
 127 //        }
 128
 129         //StatValue ingressFlowStats = statResult.getStatResult(InterfaceServiceUtil.getFlowStatisticsKey(dpId, tableId, matches, elanInstanceName));
 130         //StatValue groupStats = statResult.getStatResult(InterfaceServiceUtil.getGroupStatisticsKey(dpId, groupId));
 131 //        return new GetElanInterfaceStatisticsOutputBuilder().setStatResult(new StatResultBuilder().setStatResultCode(resultCode)
 132 //                .setByteRxCount(ingressFlowStats.getByteCount()).setPacketRxCount(ingressFlowStats.getPacketCount())
 133 //                .setByteTxCount(groupStats.getByteCount()).setPacketTxCount(groupStats.getPacketCount()).build()).build();
 134         return null;
 135     }
 136
 137     private Future<RpcResult<GetElanInterfaceStatisticsOutput>> getFutureWithAppErrorMessage(
 138         RpcResultBuilder<GetElanInterfaceStatisticsOutput> rpcResultBuilder, String message) {
 139         rpcResultBuilder.withError(ErrorType.APPLICATION, message);
 140         return Futures.immediateFuture(rpcResultBuilder.build());
 141     }
 142
 143 }