/*
* This file is part of the LIRE project: http://lire-project.net
* LIRE is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* LIRE is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with LIRE; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* We kindly ask you to refer the any or one of the following publications in
* any publication mentioning or employing Lire:
*
* Lux Mathias, Savvas A. Chatzichristofis. Lire: Lucene Image Retrieval –
* An Extensible Java CBIR Library. In proceedings of the 16th ACM International
* Conference on Multimedia, pp. 1085-1088, Vancouver, Canada, 2008
* URL: http://doi.acm.org/10.1145/1459359.1459577
*
* Lux Mathias. Content Based Image Retrieval with LIRE. In proceedings of the
* 19th ACM International Conference on Multimedia, pp. 735-738, Scottsdale,
* Arizona, USA, 2011
* URL: http://dl.acm.org/citation.cfm?id=2072432
*
* Mathias Lux, Oge Marques. Visual Information Retrieval using Java and LIRE
* Morgan & Claypool, 2013
* URL: http://www.morganclaypool.com/doi/abs/10.2200/S00468ED1V01Y201301ICR025
*
* Copyright statement:
* --------------------
* (c) 2002-2013 by Mathias Lux (mathias@juggle.at)
* http://www.semanticmetadata.net/lire, http://www.lire-project.net
*/
package net.semanticmetadata.lire.indexers;
import org.apache.lucene.codecs.compressing.CompressingStoredFieldsFormat;
import org.apache.lucene.codecs.compressing.CompressionMode;
/**
* Custom stored fields compression configuration. Smaller chunk size and faster compression routine.
* Code based on the suggestions of Savia Beson.
*
* @autor Mathias Lux, mathias@juggle.at, 2013-06-24
*/
public final class LireFeatureStoredFieldFormat extends CompressingStoredFieldsFormat {
/**
* Sole constructor.
*/
public LireFeatureStoredFieldFormat() {
// TODO: try different chunk sizes, maybe 1-2KB?
super("LireFeatureStoredFieldFormat", CompressionMode.FAST_DECOMPRESSION, 1 << 14, 128, 1024);
// updated for Lucene 5.2.1 ... taken from Lucene50StoredFieldsFormat, changed to FAST_DECOMPRESSION.
}
}