/// <summary>
/// Save a single segment's info. </summary>
public override void Write(Directory dir, SegmentInfo si, FieldInfos fis, IOContext ioContext)
{
string fileName = IndexFileNames.SegmentFileName(si.Name, "", Lucene40SegmentInfoFormat.SI_EXTENSION);
si.AddFile(fileName);
IndexOutput output = dir.CreateOutput(fileName, ioContext);
bool success = false;
try
{
CodecUtil.WriteHeader(output, Lucene40SegmentInfoFormat.CODEC_NAME, Lucene40SegmentInfoFormat.VERSION_CURRENT);
// Write the Lucene version that created this segment, since 3.1
output.WriteString(si.Version);
output.WriteInt32(si.DocCount);
output.WriteByte((byte)(sbyte)(si.UseCompoundFile ? SegmentInfo.YES : SegmentInfo.NO));
output.WriteStringStringMap(si.Diagnostics);
output.WriteStringStringMap(Collections.EmptyMap <string, string>());
output.WriteStringSet(si.GetFiles());
success = true;
}
finally
{
if (!success)
{
IOUtils.DisposeWhileHandlingException(output);
si.Dir.DeleteFile(fileName);
}
else
{
output.Dispose();
}
}
}
public override void Write(Directory dir, SegmentInfo si, FieldInfos fis, IOContext ioContext)
{
var segFileName = IndexFileNames.SegmentFileName(si.Name, "", SimpleTextSegmentInfoFormat.SI_EXTENSION);
si.AddFile(segFileName);
var success = false;
var output = dir.CreateOutput(segFileName, ioContext);
try
{
var scratch = new BytesRef();
SimpleTextUtil.Write(output, SI_VERSION);
SimpleTextUtil.Write(output, si.Version, scratch);
SimpleTextUtil.WriteNewline(output);
SimpleTextUtil.Write(output, SI_DOCCOUNT);
SimpleTextUtil.Write(output, Convert.ToString(si.DocCount, CultureInfo.InvariantCulture), scratch);
SimpleTextUtil.WriteNewline(output);
SimpleTextUtil.Write(output, SI_USECOMPOUND);
SimpleTextUtil.Write(output, Convert.ToString(si.UseCompoundFile, CultureInfo.InvariantCulture).ToLowerInvariant(), scratch);
SimpleTextUtil.WriteNewline(output);
IDictionary <string, string> diagnostics = si.Diagnostics;
int numDiagnostics = diagnostics is null ? 0 : diagnostics.Count;
SimpleTextUtil.Write(output, SI_NUM_DIAG);
SimpleTextUtil.Write(output, Convert.ToString(numDiagnostics, CultureInfo.InvariantCulture), scratch);
SimpleTextUtil.WriteNewline(output);
if (numDiagnostics > 0)
{
foreach (var diagEntry in diagnostics)
{
SimpleTextUtil.Write(output, SI_DIAG_KEY);
SimpleTextUtil.Write(output, diagEntry.Key, scratch);
SimpleTextUtil.WriteNewline(output);
SimpleTextUtil.Write(output, SI_DIAG_VALUE);
SimpleTextUtil.Write(output, diagEntry.Value, scratch);
SimpleTextUtil.WriteNewline(output);
}
}
var files = si.GetFiles();
var numFiles = files is null ? 0 : files.Count;
SimpleTextUtil.Write(output, SI_NUM_FILES);
SimpleTextUtil.Write(output, Convert.ToString(numFiles, CultureInfo.InvariantCulture), scratch);
SimpleTextUtil.WriteNewline(output);
if (numFiles > 0)
{
foreach (var fileName in files)
{
SimpleTextUtil.Write(output, SI_FILE);
SimpleTextUtil.Write(output, fileName, scratch);
SimpleTextUtil.WriteNewline(output);
}
}
SimpleTextUtil.WriteChecksum(output, scratch);
success = true;
}
finally
{
if (!success)
{
IOUtils.DisposeWhileHandlingException(output);
try
{
dir.DeleteFile(segFileName);
}
catch (Exception t) when(t.IsThrowable())
{
//Esnure we throw original exeception
}
}
else
{
output.Dispose();
}
}
}
