mappingservice/implementation/src/main/java/org/opendaylight/lispflowmapping/implementation/timebucket/implementation/TimeBucketMappingTimeoutService.java

   1 /*
   2  * Copyright (c) 2016 Cisco Systems, Inc.  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
   9 package org.opendaylight.lispflowmapping.implementation.timebucket.implementation;
  10
  11 import java.util.Date;
  12 import org.opendaylight.lispflowmapping.implementation.MappingSystem;
  13 import org.opendaylight.lispflowmapping.implementation.timebucket.containers.TimeBucketWheel;
  14 import org.opendaylight.lispflowmapping.implementation.timebucket.interfaces.ISouthBoundMappingTimeoutService;
  15 import org.opendaylight.lispflowmapping.lisp.type.MappingData;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.eid.container.Eid;
  17
  18 /**
  19  * Created by Shakib Ahmed on 12/1/16.
  20  */
  21 public class TimeBucketMappingTimeoutService implements ISouthBoundMappingTimeoutService {
  22     private final TimeBucketWheel timeBucketWheel;
  23
  24     public TimeBucketMappingTimeoutService(int numberOfBucket, long mappingRecordValidityInMillis,
  25                                            MappingSystem mappingSystem) {
  26         timeBucketWheel = new TimeBucketWheel(numberOfBucket, mappingRecordValidityInMillis, mappingSystem);
  27     }
  28
  29     @Override
  30     public int addMapping(Eid key, MappingData mappingData) {
  31         return timeBucketWheel.add(key, mappingData, getTimestamp(mappingData));
  32     }
  33
  34     @Override
  35     public int refreshMapping(Eid key, MappingData newMappingData, int presentBucketId) {
  36         return timeBucketWheel.refreshMappping(key, newMappingData, getTimestamp(newMappingData), presentBucketId);
  37     }
  38
  39     @Override
  40     public void removeMappingFromTimeoutService(Eid key, int presentBucketId) {
  41         timeBucketWheel.removeMapping(key, presentBucketId);
  42     }
  43
  44     @Override
  45     public void removeExpiredMappings() {
  46         timeBucketWheel.clearExpiredMappingAndRotate();
  47     }
  48
  49     private static long getTimestamp(MappingData mappingData) {
  50         final Date stamp = mappingData.getTimestamp();
  51         return stamp != null ? stamp.getTime() : System.currentTimeMillis();
  52     }
  53 }