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

   1 package org.apache.maven.archiva.scheduled.executors;
   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.commons.collections.CollectionUtils;
  23 import org.apache.commons.lang.StringUtils;
  24 import org.apache.maven.archiva.configuration.ArchivaConfiguration;
  25 import org.apache.maven.archiva.configuration.ManagedRepositoryConfiguration;
  26 import org.apache.maven.archiva.database.ArchivaDAO;
  27 import org.apache.maven.archiva.database.constraints.MostRecentRepositoryScanStatistics;
  28 import org.apache.maven.archiva.model.RepositoryContentStatistics;
  29 import org.apache.maven.archiva.repository.RepositoryException;
  30 import org.apache.maven.archiva.repository.scanner.RepositoryScanStatistics;
  31 import org.apache.maven.archiva.repository.scanner.RepositoryScanner;
  32 import org.apache.maven.archiva.scheduled.tasks.RepositoryTask;
  33 import org.codehaus.plexus.personality.plexus.lifecycle.phase.Initializable;
  34 import org.codehaus.plexus.personality.plexus.lifecycle.phase.InitializationException;
  35 import org.codehaus.plexus.taskqueue.Task;
  36 import org.codehaus.plexus.taskqueue.execution.TaskExecutionException;
  37 import org.codehaus.plexus.taskqueue.execution.TaskExecutor;
  38 import org.slf4j.Logger;
  39 import org.slf4j.LoggerFactory;
  40
  41 import java.util.List;
  42
  43 /**
  44  * ArchivaRepositoryScanningTaskExecutor
  45  *
  46  * @author <a href="mailto:joakime@apache.org">Joakim Erdfelt</a>
  47  * @version $Id$
  48  *
  49  * @plexus.component
  50  *   role="org.codehaus.plexus.taskqueue.execution.TaskExecutor"
  51  *   role-hint="repository-scanning"
  52  */
  53 public class ArchivaRepositoryScanningTaskExecutor
  54     implements TaskExecutor, Initializable
  55 {
  56     private Logger log = LoggerFactory.getLogger( ArchivaRepositoryScanningTaskExecutor.class );
  57
  58     /**
  59      * @plexus.requirement role-hint="jdo"
  60      */
  61     private ArchivaDAO dao;
  62
  63     /**
  64      * @plexus.requirement
  65      */
  66     private ArchivaConfiguration archivaConfiguration;
  67
  68     /**
  69      * The repository scanner component.
  70      *
  71      * @plexus.requirement
  72      */
  73     private RepositoryScanner repoScanner;
  74
  75     public void initialize()
  76         throws InitializationException
  77     {
  78         log.info( "Initialized " + this.getClass().getName() );
  79     }
  80
  81     public void executeTask( Task task )
  82         throws TaskExecutionException
  83     {
  84         RepositoryTask repoTask = (RepositoryTask) task;
  85
  86         if ( StringUtils.isBlank( repoTask.getRepositoryId() ) )
  87         {
  88             throw new TaskExecutionException("Unable to execute RepositoryTask with blank repository Id.");
  89         }
  90
  91         log.info( "Executing task from queue with job name: " + repoTask.getName() );
  92
  93         try
  94         {
  95             ManagedRepositoryConfiguration arepo = archivaConfiguration.getConfiguration().findManagedRepositoryById( repoTask.getRepositoryId() );
  96             if ( arepo == null )
  97             {
  98                 throw new TaskExecutionException( "Unable to execute RepositoryTask with invalid repository id: " + repoTask.getRepositoryId() );
  99             }
 100
 101             long sinceWhen = RepositoryScanner.FRESH_SCAN;
 102
 103             List<RepositoryContentStatistics> results = dao.query( new MostRecentRepositoryScanStatistics( arepo.getId() ) );
 104
 105             if ( CollectionUtils.isNotEmpty( results ) )
 106             {
 107                 RepositoryContentStatistics lastStats = results.get( 0 );
 108                 sinceWhen = lastStats.getWhenGathered().getTime() + lastStats.getDuration();
 109             }
 110
 111             RepositoryScanStatistics stats = repoScanner.scan( arepo, sinceWhen );
 112
 113             log.info( "Finished repository task: " + stats.toDump( arepo ) );
 114
 115             // I hate jpox and modello
 116             RepositoryContentStatistics dbstats = new RepositoryContentStatistics();
 117             dbstats.setDuration( stats.getDuration() );
 118             dbstats.setNewFileCount( stats.getNewFileCount() );
 119             dbstats.setRepositoryId( stats.getRepositoryId() );
 120             dbstats.setTotalFileCount( stats.getTotalFileCount() );
 121             dbstats.setWhenGathered( stats.getWhenGathered() );
 122
 123             dao.getRepositoryContentStatisticsDAO().saveRepositoryContentStatistics( dbstats );
 124         }
 125         catch ( RepositoryException e )
 126         {
 127             throw new TaskExecutionException( "Repository error when executing repository job.", e );
 128         }
 129     }
 130 }