internal FlushedSegment(SegmentCommitInfo segmentInfo, FieldInfos fieldInfos, BufferedUpdates segmentUpdates, IMutableBits liveDocs, int delCount)
{
this.segmentInfo = segmentInfo;
this.fieldInfos = fieldInfos;
this.segmentUpdates = segmentUpdates != null && segmentUpdates.Any() ? new FrozenBufferedUpdates(segmentUpdates, true) : null;
this.liveDocs = liveDocs;
this.delCount = delCount;
}
public override void WriteLiveDocs(IMutableBits bits, Directory dir, SegmentCommitInfo info, int newDelCount, IOContext context)
{
string filename = IndexFileNames.FileNameFromGeneration(info.Info.Name, DELETES_EXTENSION, info.NextDelGen);
BitVector liveDocs = (BitVector)bits;
int liveDocsCount = liveDocs.Count();
Debug.Assert(liveDocsCount == info.Info.DocCount - info.DelCount - newDelCount);
Debug.Assert(liveDocs.Length == info.Info.DocCount);
liveDocs.Write(dir, filename, context);
}
public override void WriteLiveDocs(IMutableBits bits, Directory dir, SegmentCommitInfo info, int newDelCount,
IOContext context)
{
var set = ((SimpleTextBits)bits).bits;
var size = bits.Length;
var scratch = new BytesRef();
var fileName = IndexFileNames.FileNameFromGeneration(info.Info.Name, LIVEDOCS_EXTENSION, info.NextDelGen);
IndexOutput output = null;
var success = false;
try
{
output = dir.CreateOutput(fileName, context);
SimpleTextUtil.Write(output, SIZE);
SimpleTextUtil.Write(output, Convert.ToString(size, CultureInfo.InvariantCulture), scratch);
SimpleTextUtil.WriteNewline(output);
for (int i = set.NextSetBit(0); i >= 0; i = set.NextSetBit(i + 1))
{
SimpleTextUtil.Write(output, DOC);
SimpleTextUtil.Write(output, Convert.ToString(i, CultureInfo.InvariantCulture), scratch);
SimpleTextUtil.WriteNewline(output);
}
SimpleTextUtil.Write(output, END);
SimpleTextUtil.WriteNewline(output);
SimpleTextUtil.WriteChecksum(output, scratch);
success = true;
}
finally
{
if (success)
{
IOUtils.Dispose(output);
}
else
{
IOUtils.DisposeWhileHandlingException(output);
}
}
}
/// <summary>
/// Persist live docs bits. Use {@link
/// SegmentCommitInfo#getNextDelGen} to determine the
/// generation of the deletes file you should write to.
/// </summary>
public abstract void WriteLiveDocs(IMutableBits bits, Directory dir, SegmentCommitInfo info, int newDelCount, IOContext context);
