Constructor Detail

• DefaultIndexUpdater

  public DefaultIndexUpdater(IncrementalHandler handler,
                     List<IndexUpdateSideEffect> mySideeffects)

• DefaultIndexUpdater

  public DefaultIndexUpdater()

Method Detail

• fetchAndUpdateIndex

  public IndexUpdateResult fetchAndUpdateIndex(IndexUpdateRequest updateRequest)
                                        throws IOException

  Specified by:

  fetchAndUpdateIndex in interface IndexUpdater

  Returns:

  IndexUpdateResult

  Throws:

  IOException

• unpackIndexArchive

  public static Date unpackIndexArchive(InputStream is,
                        org.apache.lucene.store.Directory directory,
                        IndexingContext context)
                                 throws IOException

  Unpack legacy index archive into a specified Lucene Directory

  Parameters:

  is - a ZipInputStream with index data

  directory - Lucene Directory to unpack index data to

  Returns:

  Date of the index update or null if it can't be read

  Throws:

  IOException

• getTimestamp

  public Date getTimestamp(Properties properties,
                  String key)

• unpackIndexData

  public static Date unpackIndexData(InputStream is,
                     org.apache.lucene.store.Directory d,
                     IndexingContext context)
                              throws IOException

  Unpack index data using specified Lucene Index writer

  Parameters:

  is - an input stream to unpack index data from

  w - a writer to save index data

  ics - a collection of index creators for updating unpacked documents.

  Throws:

  IOException

• cleanCacheDirectory

  protected void cleanCacheDirectory(File dir)
                              throws IOException

  Cleans specified cache directory. If present, Locker.LOCK_FILE will not be deleted.

  Throws:

  IOException