[jira] [Created] (LUCENE-5947) Can't fix index using CheckIndex when .si file is missing.

["Taiki Sugawara (JIRA)" <ji...@apache.org>]

Taiki Sugawara created LUCENE-5947:
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             Summary: Can't fix index using CheckIndex when .si file is missing.
                 Key: LUCENE-5947
                 URL: https://issues.apache.org/jira/browse/LUCENE-5947
             Project: Lucene - Core
          Issue Type: Bug
          Components: core/index
    Affects Versions: 4.10
            Reporter: Taiki Sugawara


Can't fix index using CheckIndex when .si file is missing.

Command line result is following:

{noformat}
% java -cp lucene-core-4.10.0.jar -ea:org.apache.lucene... org.apache.lucene.index.CheckIndex -fix /data/taiki/lucene4_broken                                                     

Opening index @ /data/taiki/lucene4_broken

ERROR: could not read any segments file in directory
java.io.EOFException: read past EOF: MMapIndexInput(path="/data/taiki/lucene4_broken/_9i.si")
        at org.apache.lucene.store.ByteBufferIndexInput.readByte(ByteBufferIndexInput.java:81)
        at org.apache.lucene.store.BufferedChecksumIndexInput.readByte(BufferedChecksumIndexInput.java:41)
        at org.apache.lucene.store.DataInput.readInt(DataInput.java:98)
        at org.apache.lucene.codecs.CodecUtil.checkHeader(CodecUtil.java:134)
        at org.apache.lucene.codecs.lucene46.Lucene46SegmentInfoReader.read(Lucene46SegmentInfoReader.java:53)
        at org.apache.lucene.index.SegmentInfos.read(SegmentInfos.java:362)
        at org.apache.lucene.index.SegmentInfos$1.doBody(SegmentInfos.java:458)
        at org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfos.java:913)
        at org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfos.java:759)
        at org.apache.lucene.index.SegmentInfos.read(SegmentInfos.java:454)
        at org.apache.lucene.index.CheckIndex.checkIndex(CheckIndex.java:414)
        at org.apache.lucene.index.CheckIndex.main(CheckIndex.java:2096)
{noformat}




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