source.dussan.org Git - archiva.git/blob

   1 package org.apache.archiva.indexer.merger;
   2
   3 /*
   4  * Licensed to the Apache Software Foundation (ASF) under one
   5  * or more contributor license agreements.  See the NOTICE file
   6  * distributed with this work for additional information
   7  * regarding copyright ownership.  The ASF licenses this file
   8  * to you under the Apache License, Version 2.0 (the
   9  * "License"); you may not use this file except in compliance
  10  * with the License.  You may obtain a copy of the License at
  11  *
  12  *   http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing,
  15  * software distributed under the License is distributed on an
  16  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  17  * KIND, either express or implied.  See the License for the
  18  * specific language governing permissions and limitations
  19  * under the License.
  20  */
  21
  22 import org.apache.archiva.repository.ManagedRepository;
  23 import org.apache.archiva.repository.RepositoryGroup;
  24 import org.apache.archiva.repository.features.IndexCreationFeature;
  25 import org.apache.commons.lang.StringUtils;
  26 import org.slf4j.Logger;
  27 import org.slf4j.LoggerFactory;
  28 import org.springframework.scheduling.TaskScheduler;
  29 import org.springframework.scheduling.support.CronTrigger;
  30 import org.springframework.stereotype.Service;
  31
  32 import javax.inject.Inject;
  33 import javax.inject.Named;
  34 import java.nio.file.Path;
  35 import java.util.List;
  36 import java.util.Map;
  37 import java.util.concurrent.ConcurrentHashMap;
  38 import java.util.concurrent.ScheduledFuture;
  39 import java.util.stream.Collectors;
  40
  41 /**
  42  * @author Olivier Lamy
  43  * @since 2.0.0
  44  */
  45 @Service( "mergedRemoteIndexesScheduler#default" )
  46 public class DefaultMergedRemoteIndexesScheduler
  47     implements MergedRemoteIndexesScheduler
  48 {
  49
  50     private Logger logger = LoggerFactory.getLogger( getClass() );
  51
  52     @Inject
  53     @Named( value = "taskScheduler#mergeRemoteIndexes" )
  54     private TaskScheduler taskScheduler;
  55
  56     @Inject
  57     private IndexMerger indexMerger;
  58
  59     private Map<String, ScheduledFuture> scheduledFutureMap = new ConcurrentHashMap<>();
  60
  61     @Override
  62     public void schedule(RepositoryGroup repositoryGroup, Path directory )
  63     {
  64         if ( StringUtils.isEmpty( repositoryGroup.getSchedulingDefinition() ) )
  65         {
  66             return;
  67         }
  68         CronTrigger cronTrigger = new CronTrigger( repositoryGroup.getSchedulingDefinition() );
  69
  70         List<ManagedRepository> repositories = repositoryGroup.getRepositories();
  71
  72         if (repositoryGroup.supportsFeature( IndexCreationFeature.class ))
  73         {
  74
  75             IndexCreationFeature indexCreationFeature = repositoryGroup.getFeature( IndexCreationFeature.class ).get();
  76             Path indexPath = indexCreationFeature.getLocalIndexPath().getFilePath();
  77             if (indexPath!=null)
  78             {
  79                 IndexMergerRequest indexMergerRequest =
  80                     new IndexMergerRequest( repositories.stream( ).map( r -> r.getId( ) ).collect( Collectors.toList( ) ), true, repositoryGroup.getId( ),
  81                         indexPath.toString( ),
  82                         repositoryGroup.getMergedIndexTTL( ) ).mergedIndexDirectory( directory );
  83
  84                 MergedRemoteIndexesTaskRequest taskRequest =
  85                     new MergedRemoteIndexesTaskRequest( indexMergerRequest, indexMerger );
  86
  87                 logger.info( "schedule merge remote index for group {} with cron {}", repositoryGroup.getId( ),
  88                     repositoryGroup.getSchedulingDefinition( ) );
  89
  90                 ScheduledFuture scheduledFuture =
  91                     taskScheduler.schedule( new MergedRemoteIndexesTask( taskRequest ), cronTrigger );
  92                 scheduledFutureMap.put( repositoryGroup.getId( ), scheduledFuture );
  93             } else {
  94                 logger.error("Requested index merger for repository group {} with non local index path {}", repositoryGroup.getId(), indexCreationFeature.getLocalIndexPath());
  95             }
  96         } else {
  97             logger.error("Scheduling merged index for repository group {}, but it does not support IndexCreationFeature.", repositoryGroup.getId());
  98         }
  99     }
 100
 101     @Override
 102     public void unschedule( RepositoryGroup repositoryGroup )
 103     {
 104         ScheduledFuture scheduledFuture = scheduledFutureMap.remove( repositoryGroup.getId() );
 105         if ( scheduledFuture != null )
 106         {
 107             scheduledFuture.cancel( true );
 108         }
 109     }
 110 }