public SepPostingsReader(Directory dir, FieldInfos fieldInfos, SegmentInfo segmentInfo, IOContext context,
IntStreamFactory intFactory, string segmentSuffix)
{
var success = false;
try
{
var docFileName = IndexFileNames.SegmentFileName(segmentInfo.Name, segmentSuffix,
SepPostingsWriter.DOC_EXTENSION);
_docIn = intFactory.OpenInput(dir, docFileName, context);
_skipIn =
dir.OpenInput(
IndexFileNames.SegmentFileName(segmentInfo.Name, segmentSuffix, SepPostingsWriter.SKIP_EXTENSION),
context);
if (fieldInfos.HasFreq())
{
_freqIn = intFactory.OpenInput(dir,
IndexFileNames.SegmentFileName(segmentInfo.Name, segmentSuffix, SepPostingsWriter.FREQ_EXTENSION),
context);
}
else
{
_freqIn = null;
}
if (fieldInfos.HasProx())
{
_posIn = intFactory.OpenInput(dir,
IndexFileNames.SegmentFileName(segmentInfo.Name, segmentSuffix, SepPostingsWriter.POS_EXTENSION),
context);
_payloadIn =
dir.OpenInput(
IndexFileNames.SegmentFileName(segmentInfo.Name, segmentSuffix,
SepPostingsWriter.PAYLOAD_EXTENSION), context);
}
else
{
_posIn = null;
_payloadIn = null;
}
success = true;
}
finally
{
if (!success)
{
Dispose();
}
}
}
public SepPostingsReader(Directory dir, FieldInfos fieldInfos, SegmentInfo segmentInfo, IOContext context,
IntStreamFactory intFactory, string segmentSuffix)
{
var success = false;
try
{
var docFileName = IndexFileNames.SegmentFileName(segmentInfo.Name, segmentSuffix,
SepPostingsWriter.DOC_EXTENSION);
_docIn = intFactory.OpenInput(dir, docFileName, context);
_skipIn =
dir.OpenInput(
IndexFileNames.SegmentFileName(segmentInfo.Name, segmentSuffix, SepPostingsWriter.SKIP_EXTENSION),
context);
if (fieldInfos.HasFreq())
{
_freqIn = intFactory.OpenInput(dir,
IndexFileNames.SegmentFileName(segmentInfo.Name, segmentSuffix, SepPostingsWriter.FREQ_EXTENSION),
context);
}
else
{
_freqIn = null;
}
if (fieldInfos.HasProx())
{
_posIn = intFactory.OpenInput(dir,
IndexFileNames.SegmentFileName(segmentInfo.Name, segmentSuffix, SepPostingsWriter.POS_EXTENSION),
context);
_payloadIn =
dir.OpenInput(
IndexFileNames.SegmentFileName(segmentInfo.Name, segmentSuffix,
SepPostingsWriter.PAYLOAD_EXTENSION), context);
}
else
{
_posIn = null;
_payloadIn = null;
}
success = true;
}
finally
{
if (!success)
{
Dispose();
}
}
}
// private String segment;
/// <summary>
/// Sole constructor. </summary>
public Lucene40PostingsReader(Directory dir, FieldInfos fieldInfos, SegmentInfo segmentInfo, IOContext ioContext, string segmentSuffix)
{
bool success = false;
IndexInput freqIn = null;
IndexInput proxIn = null;
try
{
freqIn = dir.OpenInput(IndexFileNames.SegmentFileName(segmentInfo.Name, segmentSuffix, Lucene40PostingsFormat.FREQ_EXTENSION), ioContext);
CodecUtil.CheckHeader(freqIn, FRQ_CODEC, VERSION_START, VERSION_CURRENT);
// TODO: hasProx should (somehow!) become codec private,
// but it's tricky because 1) FIS.hasProx is global (it
// could be all fields that have prox are written by a
// different codec), 2) the field may have had prox in
// the past but all docs w/ that field were deleted.
// Really we'd need to init prxOut lazily on write, and
// then somewhere record that we actually wrote it so we
// know whether to open on read:
if (fieldInfos.HasProx())
{
proxIn = dir.OpenInput(IndexFileNames.SegmentFileName(segmentInfo.Name, segmentSuffix, Lucene40PostingsFormat.PROX_EXTENSION), ioContext);
CodecUtil.CheckHeader(proxIn, PRX_CODEC, VERSION_START, VERSION_CURRENT);
}
else
{
proxIn = null;
}
this.FreqIn = freqIn;
this.ProxIn = proxIn;
success = true;
}
finally
{
if (!success)
{
IOUtils.CloseWhileHandlingException(freqIn, proxIn);
}
}
}
// private String segment;
/// <summary>
/// Sole constructor. </summary>
public Lucene40PostingsReader(Directory dir, FieldInfos fieldInfos, SegmentInfo segmentInfo, IOContext ioContext, string segmentSuffix)
{
bool success = false;
IndexInput freqIn = null;
IndexInput proxIn = null;
try
{
freqIn = dir.OpenInput(IndexFileNames.SegmentFileName(segmentInfo.Name, segmentSuffix, Lucene40PostingsFormat.FREQ_EXTENSION), ioContext);
CodecUtil.CheckHeader(freqIn, FRQ_CODEC, VERSION_START, VERSION_CURRENT);
// TODO: hasProx should (somehow!) become codec private,
// but it's tricky because 1) FIS.hasProx is global (it
// could be all fields that have prox are written by a
// different codec), 2) the field may have had prox in
// the past but all docs w/ that field were deleted.
// Really we'd need to init prxOut lazily on write, and
// then somewhere record that we actually wrote it so we
// know whether to open on read:
if (fieldInfos.HasProx())
{
proxIn = dir.OpenInput(IndexFileNames.SegmentFileName(segmentInfo.Name, segmentSuffix, Lucene40PostingsFormat.PROX_EXTENSION), ioContext);
CodecUtil.CheckHeader(proxIn, PRX_CODEC, VERSION_START, VERSION_CURRENT);
}
else
{
proxIn = null;
}
this.FreqIn = freqIn;
this.ProxIn = proxIn;
success = true;
}
finally
{
if (!success)
{
IOUtils.CloseWhileHandlingException(freqIn, proxIn);
}
}
}