itm/itm-impl/src/main/java/org/opendaylight/genius/itm/confighelpers/ItmTunnelStateRemoveHelper.java

   1 /*
   2  * Copyright (c) 2017 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 org.opendaylight.controller.md.sal.binding.api.DataBroker;
  14 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  15 import org.opendaylight.genius.interfacemanager.interfaces.IInterfaceManager;
  16 import org.opendaylight.genius.itm.impl.ITMBatchingUtils;
  17 import org.opendaylight.genius.itm.impl.ItmUtils;
  18 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.tunnels_state.StateTunnelList;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.tunnels_state.StateTunnelListKey;
  21 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  22 import org.slf4j.Logger;
  23 import org.slf4j.LoggerFactory;
  24
  25 public class ItmTunnelStateRemoveHelper {
  26     private static final Logger LOG = LoggerFactory.getLogger(ItmTunnelStateRemoveHelper.class);
  27
  28     public static List<ListenableFuture<Void>> removeTunnel(Interface iface, IInterfaceManager ifaceManager,
  29                                                             DataBroker broker) throws Exception {
  30         LOG.debug("Invoking ItmTunnelStateRemoveHelper for Interface {} ", iface);
  31         List<ListenableFuture<Void>> futures = new ArrayList<>();
  32         WriteTransaction writeTransaction = broker.newWriteOnlyTransaction();
  33
  34         StateTunnelListKey tlKey = ItmUtils.getTunnelStateKey(iface);
  35         InstanceIdentifier<StateTunnelList> stListId = ItmUtils.buildStateTunnelListId(tlKey);
  36         LOG.trace("Deleting tunnel_state for Id: {}", stListId);
  37         ITMBatchingUtils.delete(stListId, ITMBatchingUtils.EntityType.DEFAULT_OPERATIONAL);
  38
  39         futures.add(writeTransaction.submit());
  40         return futures;
  41     }
  42 }