/*
* 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.
*/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Lucene.Net.Index;
using Lucene.Net.Store;
namespace Lucene.Net
{
public class CorruptionCheckerForPreLucene3
{
///
/// Added safety check on last batch of additions for < 3.0 based Lucene implementations
///
///
///return true if OK false if a potentially corrupted segments file was removed
public static bool CheckLastCommitOk(FSDirectory dir)
{
string latestSeg = SegmentInfos.GetCurrentSegmentFileName(dir);
IndexInput input = dir.OpenInput(latestSeg);
int format = input.ReadInt();
input.Close();
if (format != SegmentInfos.FORMAT_DIAGNOSTICS)
{
dir.DeleteFile(latestSeg);
return false;
}
return true;
}
}
}