/**********************************************************************************
* $URL: https://source.sakaiproject.org/svn/search/trunk/search-impl/impl/src/java/org/sakaiproject/search/journal/impl/ParallelIndexStorage.java $
* $Id: ParallelIndexStorage.java 105078 2012-02-24 23:00:38Z ottenhoff@longsight.com $
***********************************************************************************
*
* Copyright (c) 2003, 2004, 2005, 2006, 2007, 2008 The Sakai Foundation
*
* Licensed under the Educational Community License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.opensource.org/licenses/ECL-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
**********************************************************************************/
package org.sakaiproject.search.journal.impl;
import java.io.IOException;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.store.Directory;
import org.sakaiproject.search.index.IndexReloadListener;
import org.sakaiproject.search.index.IndexStorage;
import org.sakaiproject.search.journal.api.IndexStorageProvider;
/**
* @author ieb
*/
public class ParallelIndexStorage implements IndexStorage
{
private static final Log log = LogFactory.getLog(ParallelIndexStorage.class);
private IndexStorageProvider indexStorageProvider;
public void init()
{
}
public void destroy()
{
}
/*
* (non-Javadoc)
*
* @see org.sakaiproject.search.index.IndexStorage#addReloadListener(org.sakaiproject.search.index.IndexReloadListener)
*/
public void addReloadListener(IndexReloadListener indexReloadListener)
{
}
/*
* (non-Javadoc)
*
* @see org.sakaiproject.search.index.IndexStorage#centralIndexExists()
*/
public boolean centralIndexExists()
{
return false;
}
/*
* (non-Javadoc)
*
* @see org.sakaiproject.search.index.IndexStorage#closeIndexReader(org.apache.lucene.index.IndexReader)
*/
public void closeIndexReader(IndexReader indexReader) throws IOException
{
throw new UnsupportedOperationException("IndexReader may not be closed ");
}
/*
* (non-Javadoc)
*
* @see org.sakaiproject.search.index.IndexStorage#closeIndexSearcher(org.apache.lucene.search.IndexSearcher)
*/
public void closeIndexSearcher(IndexSearcher oldRunningIndexSearcher)
{
throw new UnsupportedOperationException("IndexSercher may not be closed ");
}
/*
* (non-Javadoc)
*
* @see org.sakaiproject.search.index.IndexStorage#closeIndexWriter(org.apache.lucene.index.IndexWriter)
*/
public void closeIndexWriter(IndexWriter indexWrite) throws IOException
{
throw new UnsupportedOperationException("IndexWriter may not be closed ");
}
/*
* (non-Javadoc)
*
* @see org.sakaiproject.search.index.IndexStorage#doPostIndexUpdate()
*/
public void doPostIndexUpdate() throws IOException
{
throw new UnsupportedOperationException("No Index Updates allowed ");
}
/*
* (non-Javadoc)
*
* @see org.sakaiproject.search.index.IndexStorage#doPreIndexUpdate()
*/
public void doPreIndexUpdate() throws IOException
{
throw new UnsupportedOperationException("No Index Updates allowed ");
}
/*
* (non-Javadoc)
*
* @see org.sakaiproject.search.index.IndexStorage#forceNextReload()
*/
public void forceNextReload()
{
log.warn("Parallel Index Reader does not support a reload operation ");
}
/*
* (non-Javadoc)
*
* @see org.sakaiproject.search.index.IndexStorage#getAnalyzer()
*/
public Analyzer getAnalyzer()
{
return indexStorageProvider.getAnalyzer();
}
/*
* (non-Javadoc)
*
* @see org.sakaiproject.search.index.IndexStorage#getIndexReader()
*/
public IndexReader getIndexReader() throws IOException
{
return indexStorageProvider.getIndexReader();
}
/*
* (non-Javadoc)
*
* @see org.sakaiproject.search.index.IndexStorage#getIndexSearcher(boolean)
*/
public IndexSearcher getIndexSearcher(boolean reload) throws IOException
{
return indexStorageProvider.getIndexSearcher();
}
/*
* (non-Javadoc)
*
* @see org.sakaiproject.search.index.IndexStorage#getIndexWriter(boolean)
*/
public IndexWriter getIndexWriter(boolean create) throws IOException
{
throw new UnsupportedOperationException("Index Writer is not available ");
}
/*
* (non-Javadoc)
*
* @see org.sakaiproject.search.index.IndexStorage#getLastLoad()
*/
public long getLastLoad()
{
return indexStorageProvider.getLastLoad();
}
/*
* (non-Javadoc)
*
* @see org.sakaiproject.search.index.IndexStorage#getLastLoadTime()
*/
public long getLastLoadTime()
{
return indexStorageProvider.getLastLoadTime();
}
/*
* (non-Javadoc)
*
* @see org.sakaiproject.search.index.IndexStorage#getLastUpdate()
*/
public long getLastUpdate()
{
return indexStorageProvider.getLastUpdate();
}
/*
* (non-Javadoc)
*
* @see org.sakaiproject.search.index.IndexStorage#getSegmentInfoList()
*/
public List<Object[]> getSegmentInfoList()
{
return indexStorageProvider.getSegmentInfoList();
}
/*
* (non-Javadoc)
*
* @see org.sakaiproject.search.index.IndexStorage#indexExists()
*/
public boolean indexExists()
{
return true;
}
/*
* (non-Javadoc)
*
* @see org.sakaiproject.search.index.IndexStorage#isMultipleIndexers()
*/
public boolean isMultipleIndexers()
{
return true;
}
/*
* (non-Javadoc)
*
* @see org.sakaiproject.search.index.IndexStorage#removeReloadListener(org.sakaiproject.search.index.IndexReloadListener)
*/
public void removeReloadListener(IndexReloadListener indexReloadListener)
{
}
/*
* (non-Javadoc)
*
* @see org.sakaiproject.search.index.IndexStorage#setRecoverCorruptedIndex(boolean)
*/
public void setRecoverCorruptedIndex(boolean recover)
{
}
/*
* (non-Javadoc)
*
* @see org.sakaiproject.search.api.Diagnosable#disableDiagnostics()
*/
public void disableDiagnostics()
{
}
/*
* (non-Javadoc)
*
* @see org.sakaiproject.search.api.Diagnosable#enableDiagnostics()
*/
public void enableDiagnostics()
{
}
/*
* (non-Javadoc)
*
* @see org.sakaiproject.search.api.Diagnosable#hasDiagnostics()
*/
public boolean hasDiagnostics()
{
return false;
}
/**
* @return the indexStorageProvider
*/
public IndexStorageProvider getIndexStorageProvider()
{
return indexStorageProvider;
}
/**
* @param indexStorageProvider
* the indexStorageProvider to set
*/
public void setIndexStorageProvider(IndexStorageProvider indexStorageProvider)
{
this.indexStorageProvider = indexStorageProvider;
}
public Directory getSpellDirectory() {
return indexStorageProvider.getSpellDirectory();
}
}