public override FieldsProducer FieldsProducer(SegmentReadState state)
{
PostingsReaderBase docsReader = null;
PostingsReaderBase pulsingReaderInner = null;
PostingsReaderBase pulsingReader = null;
bool success = false;
try
{
docsReader = new Lucene41PostingsReader(state.Directory, state.FieldInfos, state.SegmentInfo, state.Context, state.SegmentSuffix);
pulsingReaderInner = new PulsingPostingsReader(state, docsReader);
pulsingReader = new PulsingPostingsReader(state, pulsingReaderInner);
FieldsProducer ret = new BlockTreeTermsReader(
state.Directory, state.FieldInfos, state.SegmentInfo,
pulsingReader,
state.Context,
state.SegmentSuffix,
state.TermsIndexDivisor);
success = true;
return ret;
}
finally
{
if (!success)
{
IOUtils.CloseWhileHandlingException(docsReader, pulsingReaderInner, pulsingReader);
}
}
}
public override FieldsProducer FieldsProducer(SegmentReadState state)
{
PostingsReaderBase postings = new Lucene41PostingsReader(state.Directory, state.FieldInfos, state.SegmentInfo, state.Context, state.SegmentSuffix);
TermsIndexReaderBase indexReader;
bool success = false;
try
{
indexReader = new FixedGapTermsIndexReader(state.Directory,
state.FieldInfos,
state.SegmentInfo.Name,
state.TermsIndexDivisor,
BytesRef.UTF8SortedAsUnicodeComparer,
state.SegmentSuffix, state.Context);
success = true;
}
finally
{
if (!success)
{
postings.Dispose();
}
}
success = false;
try
{
FieldsProducer ret = new BlockTermsReader(indexReader,
state.Directory,
state.FieldInfos,
state.SegmentInfo,
postings,
state.Context,
state.SegmentSuffix);
success = true;
return ret;
}
finally
{
if (!success)
{
try
{
postings.Dispose();
}
finally
{
indexReader.Dispose();
}
}
}
}
public BlockDocsEnum(Lucene41PostingsReader outerInstance, FieldInfo fieldInfo)
{
this.OuterInstance = outerInstance;
this.StartDocIn = outerInstance.DocIn;
this.DocIn = null;
IndexHasFreq = fieldInfo.FieldIndexOptions >= FieldInfo.IndexOptions.DOCS_AND_FREQS;
IndexHasPos = fieldInfo.FieldIndexOptions >= FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS;
IndexHasOffsets = fieldInfo.FieldIndexOptions >= FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS;
IndexHasPayloads = fieldInfo.HasPayloads();
Encoded = new byte[ForUtil.MAX_ENCODED_SIZE];
}
public EverythingEnum(Lucene41PostingsReader outerInstance, FieldInfo fieldInfo)
{
this.OuterInstance = outerInstance;
this.StartDocIn = outerInstance.DocIn;
this.DocIn = null;
this.PosIn = (IndexInput)outerInstance.PosIn.Clone();
this.PayIn = (IndexInput)outerInstance.PayIn.Clone();
Encoded = new byte[ForUtil.MAX_ENCODED_SIZE];
IndexHasOffsets = fieldInfo.FieldIndexOptions >= FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS;
if (IndexHasOffsets)
{
OffsetStartDeltaBuffer = new int[ForUtil.MAX_DATA_SIZE];
OffsetLengthBuffer = new int[ForUtil.MAX_DATA_SIZE];
}
else
{
OffsetStartDeltaBuffer = null;
OffsetLengthBuffer = null;
StartOffset_Renamed = -1;
EndOffset_Renamed = -1;
}
IndexHasPayloads = fieldInfo.HasPayloads();
if (IndexHasPayloads)
{
PayloadLengthBuffer = new int[ForUtil.MAX_DATA_SIZE];
PayloadBytes = new byte[128];
Payload_Renamed = new BytesRef();
}
else
{
PayloadLengthBuffer = null;
PayloadBytes = null;
Payload_Renamed = null;
}
}