Esempio n. 1
1
  /**
   * Add a file to the Lucene index (and generate a xref file)
   *
   * @param file The file to add
   * @param path The path to the file (from source root)
   * @throws java.io.IOException if an error occurs
   */
  private void addFile(File file, String path) throws IOException {
    try (InputStream in = new BufferedInputStream(new FileInputStream(file))) {
      FileAnalyzer fa = AnalyzerGuru.getAnalyzer(in, path);
      for (IndexChangedListener listener : listeners) {
        listener.fileAdd(path, fa.getClass().getSimpleName());
      }
      fa.setCtags(ctags);
      fa.setProject(Project.getProject(path));

      Document d;
      try {
        d = analyzerGuru.getDocument(file, in, path, fa);
      } catch (Exception e) {
        log.log(
            Level.INFO,
            "Skipped file ''{0}'' because the analyzer didn''t " + "understand it.",
            path);
        StringBuilder stack = new StringBuilder();
        for (StackTraceElement ste : e.getStackTrace()) {
          stack.append(ste.toString()).append(System.lineSeparator());
        }
        StringBuilder sstack = new StringBuilder();
        for (Throwable t : e.getSuppressed()) {
          for (StackTraceElement ste : t.getStackTrace()) {
            sstack.append(ste.toString()).append(System.lineSeparator());
          }
        }
        log.log(
            Level.FINE,
            "Exception from analyzer {0}: {1} {2}{3}{4}{5}{6}",
            new String[] {
              fa.getClass().getName(),
              e.toString(),
              System.lineSeparator(),
              stack.toString(),
              System.lineSeparator(),
              sstack.toString()
            });
        return;
      }

      writer.addDocument(d, fa);
      Genre g = fa.getFactory().getGenre();
      if (xrefDir != null && (g == Genre.PLAIN || g == Genre.XREFABLE)) {
        File xrefFile = new File(xrefDir, path);
        // If mkdirs() returns false, the failure is most likely
        // because the file already exists. But to check for the
        // file first and only add it if it doesn't exists would
        // only increase the file IO...
        if (!xrefFile.getParentFile().mkdirs()) {
          assert xrefFile.getParentFile().exists();
        }
        fa.writeXref(xrefDir, path);
      }
      setDirty();
      for (IndexChangedListener listener : listeners) {
        listener.fileAdded(path, fa.getClass().getSimpleName());
      }
    }
  }
 @Override
 public DoubleArrayAtomicFieldData load(AtomicReaderContext context) {
   try {
     return cache.load(context, this);
   } catch (Throwable e) {
     if (e instanceof ElasticSearchException) {
       throw (ElasticSearchException) e;
     } else {
       throw new ElasticSearchException(e.getMessage(), e);
     }
   }
 }
 @Override
 public IndexOrdinalsFieldData loadGlobal(IndexReader indexReader) {
   if (indexReader.leaves().size() <= 1) {
     // ordinals are already global
     return this;
   }
   try {
     return cache.load(indexReader, this);
   } catch (Throwable e) {
     if (e instanceof ElasticsearchException) {
       throw (ElasticsearchException) e;
     } else {
       throw new ElasticsearchException(e.getMessage(), e);
     }
   }
 }