yacy_search_server/source/de/anomic/index/indexContainer.java
orbiter 718fbc2dae enhancements in kelondroCollectionIndex:
* synchronized array and index objects
* auto-fix function for slightly corrupted index entries
* generalized internal access methods

also extended kelondroIndex interface to support ordering access
which is used in kelondroCollectionIndex for string comparisments

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2366 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-08-07 23:29:26 +00:00

67 lines
2.2 KiB
Java

// indexContainer.java
// (C) 2006 by Michael Peter Christen; mc@anomic.de, Frankfurt a. M., Germany
// first published 20.05.2006 on http://www.anomic.de
//
// This is a part of YaCy, a peer-to-peer based web search engine
//
// $LastChangedDate: 2006-04-02 22:40:07 +0200 (So, 02 Apr 2006) $
// $LastChangedRevision: 1986 $
// $LastChangedBy: orbiter $
//
// LICENSE
//
// This program 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.
//
// This program 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 this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
// an index container is a set of index entries
package de.anomic.index;
import java.util.Iterator;
import java.util.Set;
import de.anomic.kelondro.kelondroOrder;
public interface indexContainer {
public indexContainer topLevelClone();
public void clear();
public int size();
public long updated();
public void setWordHash(String newWordHash);
public String getWordHash();
public void setOrdering(kelondroOrder newOrder, int newColumn);
public kelondroOrder order();
public int orderColumn();
public int add(indexEntry entry);
public int add(indexEntry entry, long updateTime);
public int add(indexEntry[] entries, long updateTime);
public int add(indexContainer c, long maxTime);
public indexEntry get(String urlHash);
public indexEntry remove(String urlHash);
public boolean removeEntry(String wordHash, String urlHash, boolean deleteComplete);
public int removeEntries(String wordHash, Set urlHashes, boolean deleteComplete);
public Iterator entries(); // returns an iterator of indexEntry objects
public String toString();
public int hashCode();
}