vpnservice/dhcpservice/dhcpservice-impl/src/main/java/org/opendaylight/netvirt/dhcpservice/jobs/DhcpAllocationPoolRemoveJob.java

   1 /*
   2  * Copyright (c) 2017 Hewlett Packard Enterprise, Co. 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.dhcpservice.jobs;
   9
  10 import com.google.common.util.concurrent.ListenableFuture;
  11 import java.util.Collections;
  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.controller.md.sal.binding.api.WriteTransaction;
  16 import org.opendaylight.netvirt.dhcpservice.DhcpServiceUtils;
  17
  18 public class DhcpAllocationPoolRemoveJob implements Callable<List<ListenableFuture<Void>>> {
  19
  20     private final DataBroker dataBroker;
  21     private final String interfaceName;
  22
  23     public DhcpAllocationPoolRemoveJob(DataBroker dataBroker, String interfaceName) {
  24         super();
  25         this.dataBroker = dataBroker;
  26         this.interfaceName = interfaceName;
  27     }
  28
  29     @Override
  30     public List<ListenableFuture<Void>> call() throws Exception {
  31         return unInstallDhcpEntries(interfaceName);
  32     }
  33
  34     private List<ListenableFuture<Void>> unInstallDhcpEntries(String interfaceName) {
  35         WriteTransaction unbindServiceTx = dataBroker.newWriteOnlyTransaction();
  36         DhcpServiceUtils.unbindDhcpService(interfaceName, unbindServiceTx);
  37         return Collections.singletonList(unbindServiceTx.submit());
  38     }
  39
  40 }