Package org.apache.lucene.store

Examples of org.apache.lucene.store.FSDirectory$FSIndexInput$Descriptor

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    }
   
    File topicsFile = new File(args[0]);
    File qrelsFile = new File(args[1]);
    SubmissionReport submitLog = new SubmissionReport(new PrintWriter(args[2]), "lucene");
    FSDirectory dir = FSDirectory.open(new File(args[3]));
    Searcher searcher = new IndexSearcher(dir, true);

    int maxResults = 1000;
    String docNameField = "docname";
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                url = new URL(a[++i]);
            }
        }

        PrintStream o = System.out;
        FSDirectory dir = FSDirectory.open(new File(indexName));
        IndexReader r = IndexReader.open(dir, true);
        o.println("Open index " + indexName + " which has " + r.numDocs() + " docs");

        MoreLikeThis mlt = new MoreLikeThis(r);
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  }

  // Initialize an IndexWriter
  static IndexWriter initWriter (int count) throws Exception {
    boolean create = count > 0 ? false : true;
    FSDirectory directory = FSDirectory.getDirectory(indexDir);
    IndexWriter writer = new IndexWriter(directory, true,
        new WhitespaceAnalyzer(), create);
      // writer.setMaxBufferedDocs(1000);
      writer.setUseCompoundFile(false);
     
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      if (adapter == null) {
         synchronized (openDirectories) {
            adapter = openDirectories.get(indexName);
            if (adapter == null) {
               final File path = new File(this.rootDirectory, indexName);
               final FSDirectory directory = openLuceneDirectory(path);
               adapter = new DirectoryLoaderAdaptor(directory, indexName, autoChunkSize);
               openDirectories.put(indexName, adapter);
            }
         }
      }
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   * @throws java.io.IOException if an error
   */
  public static FSDirectory createFSIndex(File indexDir, Properties properties, ServiceManager serviceManager) throws IOException {
    LockFactory lockFactory = createLockFactory( indexDir, properties, serviceManager );
    FSDirectoryType fsDirectoryType = FSDirectoryType.getType( properties );
    FSDirectory fsDirectory = fsDirectoryType.getDirectory( indexDir, null );

    // must use the setter (instead of using the constructor) to set the lockFactory, or Lucene will
    // throw an exception if it's different than a previous setting.
    fsDirectory.setLockFactory( lockFactory );
    log.debugf( "Initialize index: '%s'", indexDir.getAbsolutePath() );
    initializeIndexIfNeeded( fsDirectory );
    return fsDirectory;
  }
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  }

  private void initSourceReader() {
    if (sourceLocation != null) {
      try {
        FSDirectory luceneIndexDir = FSDirectory.open(new File(sourceLocation));
        this.reader = IndexReader.open(luceneIndexDir);
      } catch (IOException e) {
        throw new RuntimeException(e);
      }
    }
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  }

  private static Directory newFSDirectoryImpl(
      Class<? extends FSDirectory> clazz, File file, LockFactory lockFactory)
      throws IOException {
    FSDirectory d = null;
    try {
      // Assuming every FSDirectory has a ctor(File), but not all may take a
      // LockFactory too, so setting it afterwards.
      Constructor<? extends FSDirectory> ctor = clazz.getConstructor(File.class);
      d = ctor.newInstance(file);
    } catch (Exception e) {
      d = FSDirectory.open(file);
    }
    if (lockFactory != null) {
      d.setLockFactory(lockFactory);
    }
    return d;
  }
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    log.info("Opening " + this.name);

    SolrIndexReader.setSearcher(reader, this);

    if (r.directory() instanceof FSDirectory) {
      FSDirectory fsDirectory = (FSDirectory) r.directory();
      indexDir = fsDirectory.getDirectory().getAbsolutePath();
    }

    this.closeReader = closeReader;
    setSimilarity(schema.getSimilarity());
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      sb.append("commit{");

      Directory dir = commit.getDirectory();

      if (dir instanceof FSDirectory) {
        FSDirectory fsd = (FSDirectory) dir;
        sb.append("dir=").append(fsd.getDirectory());
      } else {
        sb.append("dir=").append(dir);
      }

      sb.append(",segFN=").append(commit.getSegmentsFileName());
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    Directory dir = commit.getDirectory();

    // For anything persistent, make something that will
    // be the same, regardless of the Directory instance.
    if (dir instanceof FSDirectory) {
      FSDirectory fsd = (FSDirectory) dir;
      File fdir = fsd.getDirectory();
      sb.append(fdir.getPath());
    } else {
      sb.append(dir);
    }
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