org.apache.maven.index.context.IndexingContext.acquireIndexSearcher java code examples

Common ways to obtain IndexingContext

private void myMethod () {
     IndexingContext i =Indexer indexer;indexer.createIndexingContext(id, repositoryId, repository, indexDirectory, repositoryUrl, indexUpdateUrl, true, true, indexers)
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}

public synchronized IndexReader acquire()
  throws IOException
{
  if ( searchers != null )
  {
    release();
    throw new IllegalStateException( "acquire() called 2nd time without release() in between!" );
  }
  this.searchers = new ArrayList<IndexSearcher>();
  final ArrayList<IndexReader> contextReaders = new ArrayList<IndexReader>( contexts.size() );
  for ( IndexingContext ctx : contexts )
  {
    final IndexSearcher indexSearcher = ctx.acquireIndexSearcher();
    searchers.add( indexSearcher );
    contextReaders.add( indexSearcher.getIndexReader() );
  }
  return new MultiReader( contextReaders.toArray( new IndexReader[contextReaders.size()] ) );
}

private Document getOldDocument( IndexingContext context, ArtifactContext ac )
{
  try
  {
    final IndexSearcher indexSearcher = context.acquireIndexSearcher();
    try
    {
      TopDocs result =
        indexSearcher.search(
          new TermQuery( new Term( ArtifactInfo.UINFO, ac.getArtifactInfo().getUinfo() ) ), 2 );
      if ( result.totalHits == 1 )
      {
        return indexSearcher.doc( result.scoreDocs[0].doc );
      }
    }
    finally
    {
      context.releaseIndexSearcher( indexSearcher );
    }
  }
  catch ( IOException e )
  {
    // huh?
    throw new IllegalStateException( e );
  }
  return null;
}

context.acquireIndexSearcher( ).getIndexReader( ),

TopScoreDocCollector collector = TopScoreDocCollector.create(NexusRepositoryIndexerImpl.MAX_RESULT_COUNT, true);
for (IndexingContext context : contexts) {
  IndexSearcher searcher = context.acquireIndexSearcher();
  try {
searcher.search(refClassQuery, collector);

private void initialize( IndexingContext ctx )
  throws IOException, CorruptIndexException
  final IndexSearcher indexSearcher = ctx.acquireIndexSearcher();
  try

final IndexSearcher indexSearcher = context.acquireIndexSearcher();
try

                            indexingContext.acquireIndexSearcher().getIndexReader(), //
                            indexLocation.toFile() );
indexPacker.packIndex( request );

final IndexSearcher indexSearcher = context.acquireIndexSearcher();
try

for ( IndexingContext context : participatingContexts )
  final IndexSearcher indexSearcher = context.acquireIndexSearcher();
  try

final IndexSearcher indexSearcher = context.acquireIndexSearcher();
try

public synchronized IndexReader acquire()
  throws IOException
{
  if ( searchers != null )
  {
    release();
    throw new IllegalStateException( "acquire() called 2nd time without release() in between!" );
  }
  this.searchers = new ArrayList<IndexSearcher>();
  final ArrayList<IndexReader> contextReaders = new ArrayList<IndexReader>( contexts.size() );
  for ( IndexingContext ctx : contexts )
  {
    final IndexSearcher indexSearcher = ctx.acquireIndexSearcher();
    searchers.add( indexSearcher );
    contextReaders.add( indexSearcher.getIndexReader() );
  }
  return new MultiReader( contextReaders.toArray( new IndexReader[contextReaders.size()] ) );
}

private Document getOldDocument( IndexingContext context, ArtifactContext ac )
{
  try
  {
    final IndexSearcher indexSearcher = context.acquireIndexSearcher();
    try
    {
      TopDocs result =
        indexSearcher.search(
          new TermQuery( new Term( ArtifactInfo.UINFO, ac.getArtifactInfo().getUinfo() ) ), 2 );
      if ( result.totalHits == 1 )
      {
        return indexSearcher.doc( result.scoreDocs[0].doc );
      }
    }
    finally
    {
      context.releaseIndexSearcher( indexSearcher );
    }
  }
  catch ( IOException e )
  {
    // huh?
    throw new IllegalStateException( e );
  }
  return null;
}

private void initialize( IndexingContext ctx )
  throws IOException, CorruptIndexException
  final IndexSearcher indexSearcher = ctx.acquireIndexSearcher();
  try

for ( IndexingContext context : participatingContexts )
  final IndexSearcher indexSearcher = context.acquireIndexSearcher();
  try

final IndexSearcher indexSearcher = context.acquireIndexSearcher();
try

Javadoc

Acquires a fresh instance of IndexSearcher. You have to release the received instance with #releaseIndexSearcher(IndexSearcher) otherwise you are about to introduce leak.

Popular methods of IndexingContext

getId
Returns this indexing context id.
getIndexDirectoryFile
getIndexDirectory
updateTimestamp
close
Shuts down this context.
commit
Commits changes to context, eventually refreshing readers/searchers too.
getIndexUpdateUrl
Returns url for the index update
optimize
Optimizes index. According to Lucene 3.6+ Javadoc, there is no more sense to optimize, so this metho
getAllGroups
Gets all group names stored in the current indexing context
getIndexCreators
List of IndexCreators used in this context.
getRepository
Returns location for the local repository.
getRepositoryId
Returns repository id.

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An URLConnection for HTTP (RFC 2616 [http://tools.ietf.org/html/rfc2616]) used to send and receive d
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This class contains various methods for manipulating arrays (such as sorting and searching). This cl
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Thrown when trying to retrieve an element past the end of an Enumeration or Iterator.
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