itm/itm-impl/src/main/java/org/opendaylight/genius/itm/confighelpers/ItmTepRemoveWorker.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.genius.itm.confighelpers;
   9
  10 import com.google.common.util.concurrent.ListenableFuture;
  11 import java.util.ArrayList;
  12 import java.util.List;
  13 import java.util.concurrent.Callable;
  14 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  15 import org.opendaylight.genius.itm.impl.ItmUtils;
  16 import org.opendaylight.genius.mdsalutil.interfaces.IMdsalApiManager;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.IdManagerService;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.DPNTEPsInfo;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.dpn.teps.info.TunnelEndPoints;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.dc.gateway.ip.list.DcGatewayIp;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.TransportZone;
  22 import org.slf4j.Logger;
  23 import org.slf4j.LoggerFactory;
  24
  25 public class ItmTepRemoveWorker implements Callable<List<ListenableFuture<Void>>> {
  26     private static final Logger logger = LoggerFactory.getLogger(ItmTepRemoveWorker.class ) ;
  27     private DataBroker dataBroker;
  28     private List<DPNTEPsInfo> delDpnList ;
  29     private List<DPNTEPsInfo> meshedDpnList ;
  30     private IdManagerService idManagerService;
  31     private IMdsalApiManager mdsalManager;
  32     private List<HwVtep> cfgdHwVteps;
  33     private TransportZone originalTZone;
  34
  35     public ItmTepRemoveWorker(List<DPNTEPsInfo> delDpnList, List<HwVtep> delHwList, TransportZone originalTZone,
  36             DataBroker broker, IdManagerService idManagerService, IMdsalApiManager mdsalManager) {
  37         this.delDpnList = delDpnList;
  38         this.dataBroker = broker;
  39         this.idManagerService = idManagerService;
  40         this.mdsalManager = mdsalManager;
  41         this.cfgdHwVteps = delHwList;
  42         this.originalTZone = originalTZone;
  43         logger.trace("ItmTepRemoveWorker initialized with  DpnList {}",delDpnList );
  44         logger.trace("ItmTepRemoveWorker initialized with  cfgdHwTeps {}",delHwList );
  45     }
  46
  47     @Override
  48     public List<ListenableFuture<Void>> call() {
  49         List<ListenableFuture<Void>> futures = new ArrayList<>() ;
  50         this.meshedDpnList = ItmUtils.getTunnelMeshInfo(dataBroker) ;
  51         futures.addAll( ItmInternalTunnelDeleteWorker.deleteTunnels(dataBroker, idManagerService, mdsalManager, delDpnList, meshedDpnList));
  52         logger.debug("Invoking Internal Tunnel delete method with DpnList to be deleted {} ; Meshed DpnList {} ",delDpnList, meshedDpnList );
  53         // IF EXTERNAL TUNNELS NEEDS TO BE DELETED, DO IT HERE, IT COULD BE TO DC GATEWAY OR TOR SWITCH
  54         List<DcGatewayIp> dcGatewayIpList = ItmUtils.getDcGatewayIpList(dataBroker);
  55         if(dcGatewayIpList != null && !dcGatewayIpList.isEmpty()){
  56             List<DPNTEPsInfo>  dpnDeleteList = new ArrayList<>();
  57             for( DPNTEPsInfo dpnTEPInfo : delDpnList){
  58                 List<TunnelEndPoints> tunnelEndPointsList = dpnTEPInfo.getTunnelEndPoints();
  59                 if(tunnelEndPointsList.size() == 1){
  60                     dpnDeleteList.add(dpnTEPInfo);
  61                 }
  62                 else{
  63                     logger.error("DPNTEPInfo not available in data store for dpnId" + dpnTEPInfo.getDPNID() + ". Unable to delete external tunnel for dpn ");
  64                 }
  65             }
  66             for(DcGatewayIp dcGatewayIp : dcGatewayIpList){
  67                 futures.addAll(ItmExternalTunnelDeleteWorker.deleteTunnels(dataBroker, idManagerService,  dpnDeleteList, meshedDpnList, dcGatewayIp.getIpAddress(), dcGatewayIp.getTunnnelType()));
  68             }
  69         }
  70
  71         futures.addAll(ItmExternalTunnelDeleteWorker.deleteHwVtepsTunnels(dataBroker, idManagerService,delDpnList,cfgdHwVteps, this.originalTZone));
  72         return futures ;
  73     }
  74
  75     @Override
  76     public String toString() {
  77         return "ItmTepRemoveWorker  { " +
  78         "Delete Dpn List : " + delDpnList + " }" ;
  79     }
  80 }