| public static CheckFooter ( Store.ChecksumIndexInput input ) : void | ||
| input | Store.ChecksumIndexInput | |
| return | void | |
private IDictionary <string, long?> ReadFields(IndexInput @in)
{
ChecksumIndexInput input = new BufferedChecksumIndexInput(@in);
var scratch = new BytesRef(10);
// LUCENENET specific: Use StringComparer.Ordinal to get the same ordering as Java
var fields = new JCG.SortedDictionary <string, long?>(StringComparer.Ordinal);
while (true)
{
SimpleTextUtil.ReadLine(input, scratch);
if (scratch.Equals(SimpleTextFieldsWriter.END))
{
SimpleTextUtil.CheckFooter(input);
return(fields);
}
if (StringHelper.StartsWith(scratch, SimpleTextFieldsWriter.FIELD))
{
var fieldName = Encoding.UTF8.GetString(scratch.Bytes, scratch.Offset + SimpleTextFieldsWriter.FIELD.Length,
scratch.Length - SimpleTextFieldsWriter.FIELD.Length);
fields[fieldName] = input.GetFilePointer();
}
}
}
public override IBits ReadLiveDocs(Directory dir, SegmentCommitInfo info, IOContext context)
{
if (Debugging.AssertsEnabled)
{
Debugging.Assert(info.HasDeletions);
}
var scratch = new BytesRef();
var scratchUtf16 = new CharsRef();
var fileName = IndexFileNames.FileNameFromGeneration(info.Info.Name, LIVEDOCS_EXTENSION, info.DelGen);
ChecksumIndexInput input = null;
var success = false;
try
{
input = dir.OpenChecksumInput(fileName, context);
SimpleTextUtil.ReadLine(input, scratch);
if (Debugging.AssertsEnabled)
{
Debugging.Assert(StringHelper.StartsWith(scratch, SIZE));
}
var size = ParseInt32At(scratch, SIZE.Length, scratchUtf16);
var bits = new BitSet(size);
SimpleTextUtil.ReadLine(input, scratch);
while (!scratch.Equals(END))
{
if (Debugging.AssertsEnabled)
{
Debugging.Assert(StringHelper.StartsWith(scratch, DOC));
}
var docid = ParseInt32At(scratch, DOC.Length, scratchUtf16);
bits.Set(docid);
SimpleTextUtil.ReadLine(input, scratch);
}
SimpleTextUtil.CheckFooter(input);
success = true;
return(new SimpleTextBits(bits, size));
}
finally
{
if (success)
{
IOUtils.Dispose(input);
}
else
{
IOUtils.DisposeWhileHandlingException(input);
}
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: @Override public void checkIntegrity() throws java.io.IOException
public override void checkIntegrity()
{
BytesRef scratch = new BytesRef();
IndexInput clone = data.clone();
clone.seek(0);
ChecksumIndexInput input = new BufferedChecksumIndexInput(clone);
while (true)
{
SimpleTextUtil.ReadLine(input, scratch);
if (scratch.Equals(END))
{
SimpleTextUtil.CheckFooter(input);
break;
}
}
}
/// <remarks>
/// we don't actually write a .fdx-like index, instead we read the
/// stored fields file in entirety up-front and save the offsets
/// so we can seek to the documents later.
/// </remarks>
private void ReadIndex(int size)
{
ChecksumIndexInput input = new BufferedChecksumIndexInput(_input);
_offsets = new long[size];
var upto = 0;
while (!_scratch.Equals(SimpleTextStoredFieldsWriter.END))
{
SimpleTextUtil.ReadLine(input, _scratch);
if (StringHelper.StartsWith(_scratch, SimpleTextStoredFieldsWriter.DOC))
{
_offsets[upto] = input.GetFilePointer();
upto++;
}
}
SimpleTextUtil.CheckFooter(input);
Debug.Assert(upto == _offsets.Length);
}
// we don't actually write a .tvx-like index, instead we read the
// vectors file in entirety up-front and save the offsets
// so we can seek to the data later.
private void ReadIndex(int maxDoc)
{
ChecksumIndexInput input = new BufferedChecksumIndexInput(_input);
_offsets = new long[maxDoc];
int upto = 0;
while (!_scratch.Equals(END))
{
SimpleTextUtil.ReadLine(input, _scratch);
if (StringHelper.StartsWith(_scratch, DOC))
{
_offsets[upto] = input.FilePointer;
upto++;
}
}
SimpleTextUtil.CheckFooter(input);
Debug.Assert(upto == _offsets.Length);
}
public override void CheckIntegrity()
{
var iScratch = new BytesRef();
var clone = (IndexInput)DATA.Clone();
clone.Seek(0);
ChecksumIndexInput input = new BufferedChecksumIndexInput(clone);
while (true)
{
SimpleTextUtil.ReadLine(input, iScratch);
if (!iScratch.Equals(SimpleTextDocValuesWriter.END))
{
continue;
}
SimpleTextUtil.CheckFooter(input);
break;
}
}
// we don't actually write a .tvx-like index, instead we read the
// vectors file in entirety up-front and save the offsets
// so we can seek to the data later.
private void ReadIndex(int maxDoc)
{
ChecksumIndexInput input = new BufferedChecksumIndexInput(_input);
_offsets = new long[maxDoc];
int upto = 0;
while (!_scratch.Equals(SimpleTextTermVectorsWriter.END))
{
SimpleTextUtil.ReadLine(input, _scratch);
if (StringHelper.StartsWith(_scratch, SimpleTextTermVectorsWriter.DOC))
{
_offsets[upto] = input.Position; // LUCENENET specific: Renamed from getFilePointer() to match FileStream
upto++;
}
}
SimpleTextUtil.CheckFooter(input);
if (Debugging.AssertsEnabled)
{
Debugging.Assert(upto == _offsets.Length);
}
}
private SortedDictionary <string, long?> ReadFields(IndexInput @in)
{
ChecksumIndexInput input = new BufferedChecksumIndexInput(@in);
BytesRef scratch = new BytesRef(10);
SortedDictionary <string, long?> fields = new SortedDictionary <string, long?>();
while (true)
{
SimpleTextUtil.ReadLine(input, scratch);
if (scratch.Equals(END))
{
SimpleTextUtil.CheckFooter(input);
return(fields);
}
else if (StringHelper.StartsWith(scratch, FIELD))
{
string fieldName = new string(scratch.Bytes, scratch.Offset + FIELD.length,
scratch.Length - FIELD.length, StandardCharsets.UTF_8);
fields[fieldName] = input.FilePointer;
}
}
}
private SortedDictionary <string, long?> ReadFields(IndexInput @in)
{
ChecksumIndexInput input = new BufferedChecksumIndexInput(@in);
var scratch = new BytesRef(10);
var fields = new SortedDictionary <string, long?>();
while (true)
{
SimpleTextUtil.ReadLine(input, scratch);
if (scratch.Equals(SimpleTextFieldsWriter.END))
{
SimpleTextUtil.CheckFooter(input);
return(fields);
}
if (StringHelper.StartsWith(scratch, SimpleTextFieldsWriter.FIELD))
{
var fieldName = Encoding.UTF8.GetString(scratch.Bytes, scratch.Offset + SimpleTextFieldsWriter.FIELD.Length,
scratch.Length - SimpleTextFieldsWriter.FIELD.Length);
fields[fieldName] = input.FilePointer;
}
}
}
public override SegmentInfo Read(Directory directory, string segmentName, IOContext context)
{
var scratch = new BytesRef();
string segFileName = IndexFileNames.SegmentFileName(segmentName, "",
SimpleTextSegmentInfoFormat.SI_EXTENSION);
ChecksumIndexInput input = directory.OpenChecksumInput(segFileName, context);
bool success = false;
try
{
SimpleTextUtil.ReadLine(input, scratch);
Debug.Assert(StringHelper.StartsWith(scratch, SimpleTextSegmentInfoWriter.SI_VERSION));
string version = ReadString(SimpleTextSegmentInfoWriter.SI_VERSION.Length, scratch);
SimpleTextUtil.ReadLine(input, scratch);
Debug.Assert(StringHelper.StartsWith(scratch, SimpleTextSegmentInfoWriter.SI_DOCCOUNT));
int docCount = Convert.ToInt32(ReadString(SimpleTextSegmentInfoWriter.SI_DOCCOUNT.Length, scratch), CultureInfo.InvariantCulture);
SimpleTextUtil.ReadLine(input, scratch);
Debug.Assert(StringHelper.StartsWith(scratch, SimpleTextSegmentInfoWriter.SI_USECOMPOUND));
bool isCompoundFile = Convert.ToBoolean(ReadString(SimpleTextSegmentInfoWriter.SI_USECOMPOUND.Length, scratch), CultureInfo.InvariantCulture);
SimpleTextUtil.ReadLine(input, scratch);
Debug.Assert(StringHelper.StartsWith(scratch, SimpleTextSegmentInfoWriter.SI_NUM_DIAG));
int numDiag = Convert.ToInt32(ReadString(SimpleTextSegmentInfoWriter.SI_NUM_DIAG.Length, scratch), CultureInfo.InvariantCulture);
IDictionary <string, string> diagnostics = new Dictionary <string, string>();
for (int i = 0; i < numDiag; i++)
{
SimpleTextUtil.ReadLine(input, scratch);
Debug.Assert(StringHelper.StartsWith(scratch, SimpleTextSegmentInfoWriter.SI_DIAG_KEY));
string key = ReadString(SimpleTextSegmentInfoWriter.SI_DIAG_KEY.Length, scratch);
SimpleTextUtil.ReadLine(input, scratch);
Debug.Assert(StringHelper.StartsWith(scratch, SimpleTextSegmentInfoWriter.SI_DIAG_VALUE));
string value = ReadString(SimpleTextSegmentInfoWriter.SI_DIAG_VALUE.Length, scratch);
diagnostics[key] = value;
}
SimpleTextUtil.ReadLine(input, scratch);
Debug.Assert(StringHelper.StartsWith(scratch, SimpleTextSegmentInfoWriter.SI_NUM_FILES));
int numFiles = Convert.ToInt32(ReadString(SimpleTextSegmentInfoWriter.SI_NUM_FILES.Length, scratch), CultureInfo.InvariantCulture);
var files = new HashSet <string>();
for (int i = 0; i < numFiles; i++)
{
SimpleTextUtil.ReadLine(input, scratch);
Debug.Assert(StringHelper.StartsWith(scratch, SimpleTextSegmentInfoWriter.SI_FILE));
string fileName = ReadString(SimpleTextSegmentInfoWriter.SI_FILE.Length, scratch);
files.Add(fileName);
}
SimpleTextUtil.CheckFooter(input);
var info = new SegmentInfo(directory, version, segmentName, docCount, isCompoundFile, null,
diagnostics);
info.SetFiles(files);
success = true;
return(info);
}
finally
{
if (!success)
{
IOUtils.DisposeWhileHandlingException(input);
}
else
{
input.Dispose();
}
}
}
public override FieldInfos Read(Directory directory, string segmentName, string segmentSuffix,
IOContext iocontext)
{
var fileName = IndexFileNames.SegmentFileName(segmentName, segmentSuffix,
SimpleTextFieldInfosWriter.FIELD_INFOS_EXTENSION);
var input = directory.OpenChecksumInput(fileName, iocontext);
var scratch = new BytesRef();
var success = false;
try
{
SimpleTextUtil.ReadLine(input, scratch);
if (Debugging.AssertsEnabled)
{
Debugging.Assert(StringHelper.StartsWith(scratch, SimpleTextFieldInfosWriter.NUMFIELDS));
}
var size = Convert.ToInt32(ReadString(SimpleTextFieldInfosWriter.NUMFIELDS.Length, scratch), CultureInfo.InvariantCulture);
var infos = new FieldInfo[size];
for (var i = 0; i < size; i++)
{
SimpleTextUtil.ReadLine(input, scratch);
if (Debugging.AssertsEnabled)
{
Debugging.Assert(StringHelper.StartsWith(scratch, SimpleTextFieldInfosWriter.NAME));
}
string name = ReadString(SimpleTextFieldInfosWriter.NAME.Length, scratch);
SimpleTextUtil.ReadLine(input, scratch);
if (Debugging.AssertsEnabled)
{
Debugging.Assert(StringHelper.StartsWith(scratch, SimpleTextFieldInfosWriter.NUMBER));
}
int fieldNumber = Convert.ToInt32(ReadString(SimpleTextFieldInfosWriter.NUMBER.Length, scratch), CultureInfo.InvariantCulture);
SimpleTextUtil.ReadLine(input, scratch);
if (Debugging.AssertsEnabled)
{
Debugging.Assert(StringHelper.StartsWith(scratch, SimpleTextFieldInfosWriter.ISINDEXED));
}
bool isIndexed = Convert.ToBoolean(ReadString(SimpleTextFieldInfosWriter.ISINDEXED.Length, scratch), CultureInfo.InvariantCulture);
IndexOptions indexOptions;
if (isIndexed)
{
SimpleTextUtil.ReadLine(input, scratch);
if (Debugging.AssertsEnabled)
{
Debugging.Assert(StringHelper.StartsWith(scratch, SimpleTextFieldInfosWriter.INDEXOPTIONS));
}
indexOptions = (IndexOptions)Enum.Parse(typeof(IndexOptions), ReadString(SimpleTextFieldInfosWriter.INDEXOPTIONS.Length,
scratch));
}
else
{
indexOptions = IndexOptions.NONE;
}
SimpleTextUtil.ReadLine(input, scratch);
if (Debugging.AssertsEnabled)
{
Debugging.Assert(StringHelper.StartsWith(scratch, SimpleTextFieldInfosWriter.STORETV));
}
bool storeTermVector =
Convert.ToBoolean(ReadString(SimpleTextFieldInfosWriter.STORETV.Length, scratch), CultureInfo.InvariantCulture);
SimpleTextUtil.ReadLine(input, scratch);
if (Debugging.AssertsEnabled)
{
Debugging.Assert(StringHelper.StartsWith(scratch, SimpleTextFieldInfosWriter.PAYLOADS));
}
bool storePayloads =
Convert.ToBoolean(ReadString(SimpleTextFieldInfosWriter.PAYLOADS.Length, scratch), CultureInfo.InvariantCulture);
SimpleTextUtil.ReadLine(input, scratch);
if (Debugging.AssertsEnabled)
{
Debugging.Assert(StringHelper.StartsWith(scratch, SimpleTextFieldInfosWriter.NORMS));
}
bool omitNorms = !Convert.ToBoolean(ReadString(SimpleTextFieldInfosWriter.NORMS.Length, scratch), CultureInfo.InvariantCulture);
SimpleTextUtil.ReadLine(input, scratch);
if (Debugging.AssertsEnabled)
{
Debugging.Assert(StringHelper.StartsWith(scratch, SimpleTextFieldInfosWriter.NORMS_TYPE));
}
string nrmType = ReadString(SimpleTextFieldInfosWriter.NORMS_TYPE.Length, scratch);
Index.DocValuesType normsType = DocValuesType(nrmType);
SimpleTextUtil.ReadLine(input, scratch);
if (Debugging.AssertsEnabled)
{
Debugging.Assert(StringHelper.StartsWith(scratch, SimpleTextFieldInfosWriter.DOCVALUES));
}
string dvType = ReadString(SimpleTextFieldInfosWriter.DOCVALUES.Length, scratch);
Index.DocValuesType docValuesType = DocValuesType(dvType);
SimpleTextUtil.ReadLine(input, scratch);
if (Debugging.AssertsEnabled)
{
Debugging.Assert(StringHelper.StartsWith(scratch, SimpleTextFieldInfosWriter.DOCVALUES_GEN));
}
long dvGen = Convert.ToInt64(ReadString(SimpleTextFieldInfosWriter.DOCVALUES_GEN.Length, scratch), CultureInfo.InvariantCulture);
SimpleTextUtil.ReadLine(input, scratch);
if (Debugging.AssertsEnabled)
{
Debugging.Assert(StringHelper.StartsWith(scratch, SimpleTextFieldInfosWriter.NUM_ATTS));
}
int numAtts = Convert.ToInt32(ReadString(SimpleTextFieldInfosWriter.NUM_ATTS.Length, scratch), CultureInfo.InvariantCulture);
IDictionary <string, string> atts = new Dictionary <string, string>();
for (int j = 0; j < numAtts; j++)
{
SimpleTextUtil.ReadLine(input, scratch);
if (Debugging.AssertsEnabled)
{
Debugging.Assert(StringHelper.StartsWith(scratch, SimpleTextFieldInfosWriter.ATT_KEY));
}
string key = ReadString(SimpleTextFieldInfosWriter.ATT_KEY.Length, scratch);
SimpleTextUtil.ReadLine(input, scratch);
if (Debugging.AssertsEnabled)
{
Debugging.Assert(StringHelper.StartsWith(scratch, SimpleTextFieldInfosWriter.ATT_VALUE));
}
string value = ReadString(SimpleTextFieldInfosWriter.ATT_VALUE.Length, scratch);
atts[key] = value;
}
infos[i] = new FieldInfo(name, isIndexed, fieldNumber, storeTermVector, omitNorms, storePayloads,
indexOptions, docValuesType, normsType, new ReadOnlyDictionary <string, string>(atts))
{
DocValuesGen = dvGen
};
}
SimpleTextUtil.CheckFooter(input);
var fieldInfos = new FieldInfos(infos);
success = true;
return(fieldInfos);
}
finally
{
if (success)
{
input.Dispose();
}
else
{
IOUtils.DisposeWhileHandlingException(input);
}
}
}