/// <summary>
/// Creates a <seealso cref="Lucene40PostingsWriter"/>, with the
/// specified {@code skipInterval}.
/// </summary>
public Lucene40PostingsWriter(SegmentWriteState state, int skipInterval)
: base()
{
this.SkipInterval = skipInterval;
this.SkipMinimum = skipInterval; // set to the same for now
// this.segment = state.segmentName;
string fileName = IndexFileNames.SegmentFileName(state.SegmentInfo.Name, state.SegmentSuffix, Lucene40PostingsFormat.FREQ_EXTENSION);
FreqOut = state.Directory.CreateOutput(fileName, state.Context);
bool success = false;
IndexOutput proxOut = null;
try
{
CodecUtil.WriteHeader(FreqOut, Lucene40PostingsReader.FRQ_CODEC, Lucene40PostingsReader.VERSION_CURRENT);
// TODO: this is a best effort, if one of these fields has no postings
// then we make an empty prx file, same as if we are wrapped in
// per-field postingsformat. maybe... we shouldn't
// bother w/ this opto? just create empty prx file...?
if (state.FieldInfos.HasProx())
{
// At least one field does not omit TF, so create the
// prox file
fileName = IndexFileNames.SegmentFileName(state.SegmentInfo.Name, state.SegmentSuffix, Lucene40PostingsFormat.PROX_EXTENSION);
proxOut = state.Directory.CreateOutput(fileName, state.Context);
CodecUtil.WriteHeader(proxOut, Lucene40PostingsReader.PRX_CODEC, Lucene40PostingsReader.VERSION_CURRENT);
}
else
{
// Every field omits TF so we will write no prox file
proxOut = null;
}
this.ProxOut = proxOut;
success = true;
}
finally
{
if (!success)
{
IOUtils.CloseWhileHandlingException(FreqOut, proxOut);
}
}
TotalNumDocs = state.SegmentInfo.DocCount;
SkipListWriter = new Lucene40SkipListWriter(skipInterval, MaxSkipLevels, TotalNumDocs, FreqOut, proxOut);
}
/// <summary>
/// Creates a <seealso cref="Lucene40PostingsWriter"/>, with the
/// specified {@code skipInterval}.
/// </summary>
public Lucene40PostingsWriter(SegmentWriteState state, int skipInterval)
: base()
{
this.SkipInterval = skipInterval;
this.SkipMinimum = skipInterval; // set to the same for now
// this.segment = state.segmentName;
string fileName = IndexFileNames.SegmentFileName(state.SegmentInfo.Name, state.SegmentSuffix, Lucene40PostingsFormat.FREQ_EXTENSION);
FreqOut = state.Directory.CreateOutput(fileName, state.Context);
bool success = false;
IndexOutput proxOut = null;
try
{
CodecUtil.WriteHeader(FreqOut, Lucene40PostingsReader.FRQ_CODEC, Lucene40PostingsReader.VERSION_CURRENT);
// TODO: this is a best effort, if one of these fields has no postings
// then we make an empty prx file, same as if we are wrapped in
// per-field postingsformat. maybe... we shouldn't
// bother w/ this opto? just create empty prx file...?
if (state.FieldInfos.HasProx())
{
// At least one field does not omit TF, so create the
// prox file
fileName = IndexFileNames.SegmentFileName(state.SegmentInfo.Name, state.SegmentSuffix, Lucene40PostingsFormat.PROX_EXTENSION);
proxOut = state.Directory.CreateOutput(fileName, state.Context);
CodecUtil.WriteHeader(proxOut, Lucene40PostingsReader.PRX_CODEC, Lucene40PostingsReader.VERSION_CURRENT);
}
else
{
// Every field omits TF so we will write no prox file
proxOut = null;
}
this.ProxOut = proxOut;
success = true;
}
finally
{
if (!success)
{
IOUtils.CloseWhileHandlingException(FreqOut, proxOut);
}
}
TotalNumDocs = state.SegmentInfo.DocCount;
SkipListWriter = new Lucene40SkipListWriter(skipInterval, MaxSkipLevels, TotalNumDocs, FreqOut, proxOut);
}
