/// <summary>
/// Frees persistent resources used by this Analyzer </summary>
public void Dispose()
{
if (StoredValue != null)
{
StoredValue.Dispose();
StoredValue = null;
}
}
/// <summary>
/// Frees persistent resources used by this Analyzer </summary>
public void Dispose()
{
if (StoredValue != null)
{
StoredValue.Dispose();
StoredValue = null;
}
}
internal SegmentCoreReaders(SegmentReader owner, Directory dir, SegmentCommitInfo si, IOContext context, int termsIndexDivisor)
{
fieldsReaderLocal = new AnonymousFieldsReaderLocal(this);
termVectorsLocal = new AnonymousTermVectorsLocal(this);
if (termsIndexDivisor == 0)
{
throw new System.ArgumentException("indexDivisor must be < 0 (don't load terms index) or greater than 0 (got 0)");
}
Codec codec = si.Info.Codec;
Directory cfsDir; // confusing name: if (cfs) its the cfsdir, otherwise its the segment's directory.
bool success = false;
try
{
if (si.Info.UseCompoundFile)
{
cfsDir = CfsReader = new CompoundFileDirectory(dir, IndexFileNames.SegmentFileName(si.Info.Name, "", IndexFileNames.COMPOUND_FILE_EXTENSION), context, false);
}
else
{
CfsReader = null;
cfsDir = dir;
}
FieldInfos fieldInfos = owner.FieldInfos_Renamed;
this.TermsIndexDivisor = termsIndexDivisor;
PostingsFormat format = codec.PostingsFormat();
SegmentReadState segmentReadState = new SegmentReadState(cfsDir, si.Info, fieldInfos, context, termsIndexDivisor);
// Ask codec for its Fields
Fields = format.FieldsProducer(segmentReadState);
Debug.Assert(Fields != null);
// ask codec for its Norms:
// TODO: since we don't write any norms file if there are no norms,
// kinda jaky to assume the codec handles the case of no norms file at all gracefully?!
if (fieldInfos.HasNorms())
{
NormsProducer = codec.NormsFormat().NormsProducer(segmentReadState);
Debug.Assert(NormsProducer != null);
}
else
{
NormsProducer = null;
}
StoredFieldsFormat sff = si.Info.Codec.StoredFieldsFormat();
try
{
FieldsReaderOrig = sff.FieldsReader(cfsDir, si.Info, fieldInfos, context);
}
catch (System.AccessViolationException ave)
{
}
//FieldsReaderOrig = si.Info.Codec.StoredFieldsFormat().FieldsReader(cfsDir, si.Info, fieldInfos, context);
if (fieldInfos.HasVectors()) // open term vector files only as needed
{
TermVectorsReaderOrig = si.Info.Codec.TermVectorsFormat().VectorsReader(cfsDir, si.Info, fieldInfos, context);
}
else
{
TermVectorsReaderOrig = null;
}
success = true;
}
finally
{
if (!success)
{
DecRef();
}
}
}
