Java tutorial
/* * Copyright (c) 2016 Ericsson India Global Services Pvt Ltd. 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.vpnservice.elan.statisitcs; import com.google.common.util.concurrent.Futures; import org.opendaylight.controller.md.sal.binding.api.DataBroker; import org.opendaylight.vpnservice.elan.utils.ElanConstants; import org.opendaylight.vpnservice.elan.utils.ElanUtils; //import org.opendaylight.vpnservice.ericsson.mdsalutil.statistics.StatValue; //import org.opendaylight.vpnservice.ericsson.mdsalutil.statistics.StatisticsInfo; import org.opendaylight.vpnservice.interfacemgr.exceptions.InterfaceNotFoundException; import org.opendaylight.vpnservice.interfacemgr.exceptions.InterfaceServiceNotFoundException; import org.opendaylight.vpnservice.interfacemgr.globals.IfmConstants; import org.opendaylight.vpnservice.interfacemgr.globals.InterfaceInfo; import org.opendaylight.vpnservice.interfacemgr.globals.InterfaceServiceUtil; import org.opendaylight.vpnservice.interfacemgr.globals.VlanInterfaceInfo; import org.opendaylight.vpnservice.interfacemgr.interfaces.IInterfaceManager; import org.opendaylight.vpnservice.mdsalutil.MatchInfo; import org.opendaylight.vpnservice.mdsalutil.interfaces.IMdsalApiManager; //import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice._interface.service.rev150602._interface.service.info.ServiceInfo; import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice._interface.statistics.rev150824.ResultCode; import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.elan.instances.ElanInstance; import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.elan.interfaces.ElanInterface; import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.statistics.rev150824.ElanStatisticsService; import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.statistics.rev150824.GetElanInterfaceStatisticsInput; import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.statistics.rev150824.GetElanInterfaceStatisticsOutput; import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.statistics.rev150824.GetElanInterfaceStatisticsOutputBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.statistics.rev150824.get.elan._interface.statistics.output.StatResultBuilder; import org.opendaylight.yangtools.yang.common.RpcError.ErrorType; import org.opendaylight.yangtools.yang.common.RpcResult; import org.opendaylight.yangtools.yang.common.RpcResultBuilder; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.service.bindings.ServicesInfo; import java.math.BigInteger; import java.util.List; import java.util.Set; import java.util.concurrent.Future; public class ElanStatisticsImpl implements ElanStatisticsService { private DataBroker dataBroker; private IInterfaceManager interfaceManager; private IMdsalApiManager mdsalMgr; private static final Logger logger = LoggerFactory.getLogger(ElanStatisticsImpl.class); public ElanStatisticsImpl(DataBroker dataBroker, IInterfaceManager interfaceManager, IMdsalApiManager mdsalMgr) { this.interfaceManager = interfaceManager; this.dataBroker = dataBroker; this.mdsalMgr = mdsalMgr; } @Override public Future<RpcResult<GetElanInterfaceStatisticsOutput>> getElanInterfaceStatistics( GetElanInterfaceStatisticsInput input) { String interfaceName = input.getInterfaceName(); logger.debug("getElanInterfaceStatistics is called for elan interface {}", interfaceName); RpcResultBuilder<GetElanInterfaceStatisticsOutput> rpcResultBuilder = null; if (interfaceName == null) { rpcResultBuilder = RpcResultBuilder.failed(); return getFutureWithAppErrorMessage(rpcResultBuilder, "Interface name is not provided"); } ElanInterface elanInterface = ElanUtils.getElanInterfaceByElanInterfaceName(interfaceName); if (elanInterface == null) { rpcResultBuilder = RpcResultBuilder.failed(); return getFutureWithAppErrorMessage(rpcResultBuilder, String.format("Interface %s is not a ELAN interface", interfaceName)); } String elanInstanceName = elanInterface.getElanInstanceName(); ElanInstance elanInfo = ElanUtils.getElanInstanceByName(elanInstanceName); long elanTag = elanInfo.getElanTag(); InterfaceInfo interfaceInfo = interfaceManager.getInterfaceInfo(interfaceName); ServicesInfo serviceInfo = ElanUtils.getServiceInfo(elanInstanceName, elanTag, interfaceName); //FIXME [ELANBE] Get this API Later short tableId = 0; // try { // // //tableId = interfaceManager.getTableIdForService(interfaceName, serviceInfo); // } catch (InterfaceNotFoundException | InterfaceServiceNotFoundException e) { // rpcResultBuilder = RpcResultBuilder.failed(); // return getFutureWithAppErrorMessage(rpcResultBuilder, String.format("Interface %s or Service %s doesn't exist", interfaceName, serviceInfo)); // } if (!interfaceInfo.isOperational()) { logger.debug("interface {} is down and returning with no statistics", interfaceName); rpcResultBuilder = RpcResultBuilder.success(); return Futures.immediateFuture(rpcResultBuilder .withResult(new GetElanInterfaceStatisticsOutputBuilder().setStatResult( new StatResultBuilder().setStatResultCode(ResultCode.NotFound).setByteRxCount(0L) .setByteTxCount(0L).setPacketRxCount(0L).setPacketTxCount(0L).build()) .build()) .build()); } rpcResultBuilder = RpcResultBuilder.success(); return Futures.immediateFuture(rpcResultBuilder .withResult(queryforElanInterfaceStatistics(tableId, elanInstanceName, interfaceInfo)).build()); } private GetElanInterfaceStatisticsOutput queryforElanInterfaceStatistics(short tableId, String elanInstanceName, InterfaceInfo interfaceInfo) { BigInteger dpId = interfaceInfo.getDpId(); List<MatchInfo> matches = null; String interfaceName = interfaceInfo.getInterfaceName(); if (tableId == IfmConstants.VLAN_INTERFACE_INGRESS_TABLE) { VlanInterfaceInfo vlanInterfaceInfo = (VlanInterfaceInfo) interfaceInfo; matches = InterfaceServiceUtil.getMatchInfoForVlanLPort(dpId, interfaceInfo.getPortNo(), InterfaceServiceUtil.getVlanId(interfaceName, dataBroker), vlanInterfaceInfo.isVlanTransparent()); } else { matches = InterfaceServiceUtil.getLPortDispatcherMatches(ElanConstants.ELAN_SERVICE_INDEX, interfaceInfo.getInterfaceTag()); } long groupId = interfaceInfo.getGroupId(); Set<Object> statRequestKeys = InterfaceServiceUtil.getStatRequestKeys(dpId, tableId, matches, String.format("%s.%s", elanInstanceName, interfaceName), groupId); // StatisticsInfo statsInfo = new StatisticsInfo(statRequestKeys); // org.opendaylight.vpnservice.ericsson.mdsalutil.statistics.StatResult statResult = mdsalMgr.queryForStatistics(interfaceName, statsInfo); // ResultCode resultCode = ResultCode.Success; // if (!statResult.isComplete()) { // resultCode = ResultCode.Incomplete; // } //StatValue ingressFlowStats = statResult.getStatResult(InterfaceServiceUtil.getFlowStatisticsKey(dpId, tableId, matches, elanInstanceName)); //StatValue groupStats = statResult.getStatResult(InterfaceServiceUtil.getGroupStatisticsKey(dpId, groupId)); // return new GetElanInterfaceStatisticsOutputBuilder().setStatResult(new StatResultBuilder().setStatResultCode(resultCode) // .setByteRxCount(ingressFlowStats.getByteCount()).setPacketRxCount(ingressFlowStats.getPacketCount()) // .setByteTxCount(groupStats.getByteCount()).setPacketTxCount(groupStats.getPacketCount()).build()).build(); return null; } private Future<RpcResult<GetElanInterfaceStatisticsOutput>> getFutureWithAppErrorMessage( RpcResultBuilder<GetElanInterfaceStatisticsOutput> rpcResultBuilder, String message) { rpcResultBuilder.withError(ErrorType.APPLICATION, message); return Futures.immediateFuture(rpcResultBuilder.build()); } }