package proj.zoie.api.impl.util;
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache 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.apache.org/licenses/LICENSE-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.
*/
import java.io.IOException;
import org.apache.lucene.index.SegmentInfos;
import org.apache.lucene.store.Directory;
public class IndexUtil {
private IndexUtil()
{
}
public static int getNumSegments(Directory idx) throws IOException
{
SegmentInfos infos=new SegmentInfos();
infos.read(idx);
return infos.size();
}
public static String getSegmentsInfo(Directory idx)
{
SegmentInfos infos=new SegmentInfos();
try
{
infos.read(idx);
String x="";
for(int i=0;i<infos.size(); i++)
{
x += "[numDoc:" + infos.info(i).docCount + ",numDel:"+infos.info(i).getDelCount()+"]";
}
return x;
} catch (Exception e)
{
return e.toString();
}
}
}