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

   1 package org.apache.archiva.scheduler.indexing;
   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 Li
  16  * cense is distributed on an
  17  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  18  * KIND, either express or implied.  See the License for the
  19  * specific language governing permissions and limitations
  20  * under the License.
  21  */
  22
  23 import org.apache.archiva.admin.model.RepositoryAdminException;
  24 import org.apache.archiva.admin.model.beans.ManagedRepository;
  25 import org.apache.archiva.admin.model.managed.ManagedRepositoryAdmin;
  26 import org.apache.archiva.common.plexusbridge.PlexusSisuBridge;
  27 import org.apache.archiva.common.plexusbridge.PlexusSisuBridgeException;
  28 import org.apache.archiva.redback.components.taskqueue.Task;
  29 import org.apache.archiva.redback.components.taskqueue.execution.TaskExecutionException;
  30 import org.apache.archiva.redback.components.taskqueue.execution.TaskExecutor;
  31 import org.apache.lucene.search.BooleanClause;
  32 import org.apache.lucene.search.BooleanQuery;
  33 import org.apache.maven.index.ArtifactContext;
  34 import org.apache.maven.index.ArtifactContextProducer;
  35 import org.apache.maven.index.FlatSearchRequest;
  36 import org.apache.maven.index.FlatSearchResponse;
  37 import org.apache.maven.index.MAVEN;
  38 import org.apache.maven.index.NexusIndexer;
  39 import org.apache.maven.index.context.IndexingContext;
  40 import org.apache.maven.index.expr.SourcedSearchExpression;
  41 import org.apache.maven.index.packer.IndexPacker;
  42 import org.apache.maven.index.packer.IndexPackingRequest;
  43 import org.slf4j.Logger;
  44 import org.slf4j.LoggerFactory;
  45 import org.springframework.stereotype.Service;
  46
  47 import javax.annotation.PostConstruct;
  48 import javax.inject.Inject;
  49 import java.io.File;
  50 import java.io.IOException;
  51
  52 /**
  53  * ArchivaIndexingTaskExecutor Executes all indexing tasks. Adding, updating and removing artifacts from the index are
  54  * all performed by this executor. Add and update artifact in index tasks are added in the indexing task queue by the
  55  * NexusIndexerConsumer while remove artifact from index tasks are added by the LuceneCleanupRemoveIndexedConsumer.
  56  */
  57 @Service ( "taskExecutor#indexing" )
  58 public class ArchivaIndexingTaskExecutor
  59     implements TaskExecutor
  60 {
  61     private Logger log = LoggerFactory.getLogger( ArchivaIndexingTaskExecutor.class );
  62
  63     private IndexPacker indexPacker;
  64
  65     private ArtifactContextProducer artifactContextProducer;
  66
  67     @Inject
  68     private PlexusSisuBridge plexusSisuBridge;
  69
  70     @Inject
  71     private ManagedRepositoryAdmin managedRepositoryAdmin;
  72
  73     private NexusIndexer nexusIndexer;
  74
  75     @PostConstruct
  76     public void initialize()
  77         throws PlexusSisuBridgeException
  78     {
  79         log.info( "Initialized {}", this.getClass().getName() );
  80
  81         artifactContextProducer = plexusSisuBridge.lookup( ArtifactContextProducer.class );
  82
  83         indexPacker = plexusSisuBridge.lookup( IndexPacker.class, "default" );
  84
  85         nexusIndexer = plexusSisuBridge.lookup( NexusIndexer.class );
  86
  87     }
  88
  89     /**
  90      * depending on current {@link Task} you have.
  91      * If {@link org.apache.archiva.scheduler.indexing.ArtifactIndexingTask.Action.FINISH} && isExecuteOnEntireRepo:
  92      * repository will be scanned.
  93      *
  94      * @param task
  95      * @throws TaskExecutionException
  96      */
  97     public void executeTask( Task task )
  98         throws TaskExecutionException
  99     {
 100         ArtifactIndexingTask indexingTask = (ArtifactIndexingTask) task;
 101
 102         ManagedRepository repository = indexingTask.getRepository();
 103         IndexingContext context = indexingTask.getContext();
 104
 105         if ( ArtifactIndexingTask.Action.FINISH.equals( indexingTask.getAction() )
 106             && indexingTask.isExecuteOnEntireRepo() )
 107         {
 108             try
 109             {
 110                 long start = System.currentTimeMillis();
 111                 nexusIndexer.scan( context, null, indexingTask.isOnlyUpdate() );
 112                 long end = System.currentTimeMillis();
 113                 log.info( "indexed maven repository: {}, onlyUpdate: {}, time {} ms", repository.getId(),
 114                           indexingTask.isOnlyUpdate(), ( end - start ) );
 115             }
 116             catch ( IOException e )
 117             {
 118                 throw new TaskExecutionException( "Error scan repository " + repository, e );
 119             }
 120             log.debug( "Finishing indexing task on repo: {}", repository.getId() );
 121             finishIndexingTask( indexingTask, repository, context );
 122         }
 123         else
 124         {
 125             // create context if not a repo scan request
 126             if ( !indexingTask.isExecuteOnEntireRepo() )
 127             {
 128                 try
 129                 {
 130                     log.debug( "Creating indexing context on resource: {}", ( indexingTask.getResourceFile() == null
 131                         ? "none"
 132                         : indexingTask.getResourceFile().getPath() ) );
 133                     context = managedRepositoryAdmin.createIndexContext( repository );
 134                 }
 135                 catch ( RepositoryAdminException e )
 136                 {
 137                     log.error( "Error occurred while creating context: " + e.getMessage() );
 138                     throw new TaskExecutionException( "Error occurred while creating context: " + e.getMessage(), e );
 139                 }
 140             }
 141
 142             if ( context == null || context.getIndexDirectory() == null )
 143             {
 144                 throw new TaskExecutionException( "Trying to index an artifact but the context is already closed" );
 145             }
 146
 147             try
 148             {
 149                 File artifactFile = indexingTask.getResourceFile();
 150                 if ( artifactFile == null )
 151                 {
 152                     log.debug( "no artifact pass in indexing task so skip it" );
 153                 }
 154                 else
 155                 {
 156                     ArtifactContext ac = artifactContextProducer.getArtifactContext( context, artifactFile );
 157
 158                     if ( ac != null )
 159                     {
 160                         // MRM-1779 pom must be indexed too
 161                         // TODO make that configurable?
 162                         if ( artifactFile.getPath().endsWith( ".pom" ) )
 163                         {
 164                             ac.getArtifactInfo().fextension = "pom";
 165                             ac.getArtifactInfo().packaging = "pom";
 166                             ac.getArtifactInfo().classifier = "pom";
 167                         }
 168                         if ( indexingTask.getAction().equals( ArtifactIndexingTask.Action.ADD ) )
 169                         {
 170                             //IndexSearcher s = context.getIndexSearcher();
 171                             //String uinfo = ac.getArtifactInfo().getUinfo();
 172                             //TopDocs d = s.search( new TermQuery( new Term( ArtifactInfo.UINFO, uinfo ) ), 1 );
 173
 174                             BooleanQuery q = new BooleanQuery();
 175                             q.add( nexusIndexer.constructQuery( MAVEN.GROUP_ID, new SourcedSearchExpression(
 176                                 ac.getArtifactInfo().groupId ) ), BooleanClause.Occur.MUST );
 177                             q.add( nexusIndexer.constructQuery( MAVEN.ARTIFACT_ID, new SourcedSearchExpression(
 178                                 ac.getArtifactInfo().artifactId ) ), BooleanClause.Occur.MUST );
 179                             q.add( nexusIndexer.constructQuery( MAVEN.VERSION, new SourcedSearchExpression(
 180                                 ac.getArtifactInfo().version ) ), BooleanClause.Occur.MUST );
 181                             if ( ac.getArtifactInfo().classifier != null )
 182                             {
 183                                 q.add( nexusIndexer.constructQuery( MAVEN.CLASSIFIER, new SourcedSearchExpression(
 184                                     ac.getArtifactInfo().classifier ) ), BooleanClause.Occur.MUST );
 185                             }
 186                             if ( ac.getArtifactInfo().packaging != null )
 187                             {
 188                                 q.add( nexusIndexer.constructQuery( MAVEN.PACKAGING, new SourcedSearchExpression(
 189                                     ac.getArtifactInfo().packaging ) ), BooleanClause.Occur.MUST );
 190                             }
 191                             FlatSearchRequest flatSearchRequest = new FlatSearchRequest( q, context );
 192                             FlatSearchResponse flatSearchResponse = nexusIndexer.searchFlat( flatSearchRequest );
 193                             if ( flatSearchResponse.getResults().isEmpty() )
 194                             {
 195                                 log.debug( "Adding artifact '{}' to index..", ac.getArtifactInfo() );
 196                                 nexusIndexer.addArtifactToIndex( ac, context );
 197                             }
 198                             else
 199                             {
 200                                 log.debug( "Updating artifact '{}' in index..", ac.getArtifactInfo() );
 201                                 // TODO check if update exists !!
 202                                 nexusIndexer.deleteArtifactFromIndex( ac, context );
 203                                 nexusIndexer.addArtifactToIndex( ac, context );
 204                             }
 205
 206                             context.updateTimestamp();
 207                             context.commit();
 208
 209
 210                         }
 211                         else
 212                         {
 213                             log.debug( "Removing artifact '{}' from index..", ac.getArtifactInfo() );
 214                             nexusIndexer.deleteArtifactFromIndex( ac, context );
 215                         }
 216                     }
 217                 }
 218                 // close the context if not a repo scan request
 219                 if ( !indexingTask.isExecuteOnEntireRepo() )
 220                 {
 221                     log.debug( "Finishing indexing task on resource file : {}", indexingTask.getResourceFile() != null
 222                         ? indexingTask.getResourceFile().getPath()
 223                         : " none " );
 224                     finishIndexingTask( indexingTask, repository, context );
 225                 }
 226             }
 227             catch ( IOException e )
 228             {
 229                 log.error( "Error occurred while executing indexing task '" + indexingTask + "': " + e.getMessage(),
 230                            e );
 231                 throw new TaskExecutionException( "Error occurred while executing indexing task '" + indexingTask + "'",
 232                                                   e );
 233             }
 234         }
 235
 236     }
 237
 238     private void finishIndexingTask( ArtifactIndexingTask indexingTask, ManagedRepository repository,
 239                                      IndexingContext context )
 240         throws TaskExecutionException
 241     {
 242         try
 243         {
 244
 245             context.optimize();
 246
 247             if ( !repository.isSkipPackedIndexCreation() )
 248             {
 249
 250                 IndexPackingRequest request = new IndexPackingRequest( context, context.getIndexDirectoryFile() );
 251                 indexPacker.packIndex( request );
 252                 context.updateTimestamp( true );
 253
 254                 log.debug( "Index file packaged at '{}'.", context.getIndexDirectoryFile() );
 255             }
 256             else
 257             {
 258                 log.debug( "skip packed index creation" );
 259             }
 260         }
 261         catch ( IOException e )
 262         {
 263             log.error( "Error occurred while executing indexing task '" + indexingTask + "': " + e.getMessage() );
 264             throw new TaskExecutionException( "Error occurred while executing indexing task '" + indexingTask + "'",
 265                                               e );
 266         }
 267     }
 268
 269     public void setIndexPacker( IndexPacker indexPacker )
 270     {
 271         this.indexPacker = indexPacker;
 272     }
 273
 274     public PlexusSisuBridge getPlexusSisuBridge()
 275     {
 276         return plexusSisuBridge;
 277     }
 278
 279     public void setPlexusSisuBridge( PlexusSisuBridge plexusSisuBridge )
 280     {
 281         this.plexusSisuBridge = plexusSisuBridge;
 282     }
 283 }