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} &amp;&amp; isExecuteOnEntireRepo:
  92      * repository will be scanned.
  93      *
  94      * @param task
  95      * @throws TaskExecutionException
  96      */
  97     @Override
  98     public void executeTask( Task task )
  99         throws TaskExecutionException
 100     {
 101         ArtifactIndexingTask indexingTask = (ArtifactIndexingTask) task;
 102
 103         ManagedRepository repository = indexingTask.getRepository();
 104         IndexingContext context = indexingTask.getContext();
 105
 106         if ( ArtifactIndexingTask.Action.FINISH.equals( indexingTask.getAction() )
 107             && indexingTask.isExecuteOnEntireRepo() )
 108         {
 109             try
 110             {
 111                 long start = System.currentTimeMillis();
 112                 nexusIndexer.scan( context, null, indexingTask.isOnlyUpdate() );
 113                 long end = System.currentTimeMillis();
 114                 log.info( "indexed maven repository: {}, onlyUpdate: {}, time {} ms", repository.getId(),
 115                           indexingTask.isOnlyUpdate(), ( end - start ) );
 116             }
 117             catch ( IOException e )
 118             {
 119                 throw new TaskExecutionException( "Error scan repository " + repository, e );
 120             }
 121             log.debug( "Finishing indexing task on repo: {}", repository.getId() );
 122             finishIndexingTask( indexingTask, repository, context );
 123         }
 124         else
 125         {
 126             // create context if not a repo scan request
 127             if ( !indexingTask.isExecuteOnEntireRepo() )
 128             {
 129                 try
 130                 {
 131                     log.debug( "Creating indexing context on resource: {}", ( indexingTask.getResourceFile() == null
 132                         ? "none"
 133                         : indexingTask.getResourceFile().getPath() ) );
 134                     context = managedRepositoryAdmin.createIndexContext( repository );
 135                 }
 136                 catch ( RepositoryAdminException e )
 137                 {
 138                     log.error( "Error occurred while creating context: " + e.getMessage() );
 139                     throw new TaskExecutionException( "Error occurred while creating context: " + e.getMessage(), e );
 140                 }
 141             }
 142
 143             if ( context == null || context.getIndexDirectory() == null )
 144             {
 145                 throw new TaskExecutionException( "Trying to index an artifact but the context is already closed" );
 146             }
 147
 148             try
 149             {
 150                 File artifactFile = indexingTask.getResourceFile();
 151                 if ( artifactFile == null )
 152                 {
 153                     log.debug( "no artifact pass in indexing task so skip it" );
 154                 }
 155                 else
 156                 {
 157                     ArtifactContext ac = artifactContextProducer.getArtifactContext( context, artifactFile );
 158
 159                     if ( ac != null )
 160                     {
 161                         // MRM-1779 pom must be indexed too
 162                         // TODO make that configurable?
 163                         if ( artifactFile.getPath().endsWith( ".pom" ) )
 164                         {
 165                             ac.getArtifactInfo().fextension = "pom";
 166                             ac.getArtifactInfo().packaging = "pom";
 167                             ac.getArtifactInfo().classifier = "pom";
 168                         }
 169                         if ( indexingTask.getAction().equals( ArtifactIndexingTask.Action.ADD ) )
 170                         {
 171                             //IndexSearcher s = context.getIndexSearcher();
 172                             //String uinfo = ac.getArtifactInfo().getUinfo();
 173                             //TopDocs d = s.search( new TermQuery( new Term( ArtifactInfo.UINFO, uinfo ) ), 1 );
 174
 175                             BooleanQuery q = new BooleanQuery();
 176                             q.add( nexusIndexer.constructQuery( MAVEN.GROUP_ID, new SourcedSearchExpression(
 177                                 ac.getArtifactInfo().groupId ) ), BooleanClause.Occur.MUST );
 178                             q.add( nexusIndexer.constructQuery( MAVEN.ARTIFACT_ID, new SourcedSearchExpression(
 179                                 ac.getArtifactInfo().artifactId ) ), BooleanClause.Occur.MUST );
 180                             q.add( nexusIndexer.constructQuery( MAVEN.VERSION, new SourcedSearchExpression(
 181                                 ac.getArtifactInfo().version ) ), BooleanClause.Occur.MUST );
 182                             if ( ac.getArtifactInfo().classifier != null )
 183                             {
 184                                 q.add( nexusIndexer.constructQuery( MAVEN.CLASSIFIER, new SourcedSearchExpression(
 185                                     ac.getArtifactInfo().classifier ) ), BooleanClause.Occur.MUST );
 186                             }
 187                             if ( ac.getArtifactInfo().packaging != null )
 188                             {
 189                                 q.add( nexusIndexer.constructQuery( MAVEN.PACKAGING, new SourcedSearchExpression(
 190                                     ac.getArtifactInfo().packaging ) ), BooleanClause.Occur.MUST );
 191                             }
 192                             FlatSearchRequest flatSearchRequest = new FlatSearchRequest( q, context );
 193                             FlatSearchResponse flatSearchResponse = nexusIndexer.searchFlat( flatSearchRequest );
 194                             if ( flatSearchResponse.getResults().isEmpty() )
 195                             {
 196                                 log.debug( "Adding artifact '{}' to index..", ac.getArtifactInfo() );
 197                                 nexusIndexer.addArtifactToIndex( ac, context );
 198                             }
 199                             else
 200                             {
 201                                 log.debug( "Updating artifact '{}' in index..", ac.getArtifactInfo() );
 202                                 // TODO check if update exists !!
 203                                 nexusIndexer.deleteArtifactFromIndex( ac, context );
 204                                 nexusIndexer.addArtifactToIndex( ac, context );
 205                             }
 206
 207                             context.updateTimestamp();
 208                             context.commit();
 209
 210
 211                         }
 212                         else
 213                         {
 214                             log.debug( "Removing artifact '{}' from index..", ac.getArtifactInfo() );
 215                             nexusIndexer.deleteArtifactFromIndex( ac, context );
 216                         }
 217                     }
 218                 }
 219                 // close the context if not a repo scan request
 220                 if ( !indexingTask.isExecuteOnEntireRepo() )
 221                 {
 222                     log.debug( "Finishing indexing task on resource file : {}", indexingTask.getResourceFile() != null
 223                         ? indexingTask.getResourceFile().getPath()
 224                         : " none " );
 225                     finishIndexingTask( indexingTask, repository, context );
 226                 }
 227             }
 228             catch ( IOException e )
 229             {
 230                 log.error( "Error occurred while executing indexing task '" + indexingTask + "': " + e.getMessage(),
 231                            e );
 232                 throw new TaskExecutionException( "Error occurred while executing indexing task '" + indexingTask + "'",
 233                                                   e );
 234             }
 235         }
 236
 237     }
 238
 239     private void finishIndexingTask( ArtifactIndexingTask indexingTask, ManagedRepository repository,
 240                                      IndexingContext context )
 241         throws TaskExecutionException
 242     {
 243         try
 244         {
 245
 246             context.optimize();
 247
 248             if ( !repository.isSkipPackedIndexCreation() )
 249             {
 250
 251                 IndexPackingRequest request = new IndexPackingRequest( context, context.getIndexDirectoryFile() );
 252                 indexPacker.packIndex( request );
 253                 context.updateTimestamp( true );
 254
 255                 log.debug( "Index file packaged at '{}'.", context.getIndexDirectoryFile() );
 256             }
 257             else
 258             {
 259                 log.debug( "skip packed index creation" );
 260             }
 261         }
 262         catch ( IOException e )
 263         {
 264             log.error( "Error occurred while executing indexing task '" + indexingTask + "': " + e.getMessage() );
 265             throw new TaskExecutionException( "Error occurred while executing indexing task '" + indexingTask + "'",
 266                                               e );
 267         }
 268     }
 269
 270     public void setIndexPacker( IndexPacker indexPacker )
 271     {
 272         this.indexPacker = indexPacker;
 273     }
 274
 275     public PlexusSisuBridge getPlexusSisuBridge()
 276     {
 277         return plexusSisuBridge;
 278     }
 279
 280     public void setPlexusSisuBridge( PlexusSisuBridge plexusSisuBridge )
 281     {
 282         this.plexusSisuBridge = plexusSisuBridge;
 283     }
 284 }