public override int GetOrd(int docId)
{
if (docId < 0 || docId >= _outerInstance.maxDoc)
{
throw new IndexOutOfRangeException("docID must be 0 .. " + (_outerInstance.maxDoc - 1) + "; got " +
docId);
}
try
{
_input.Seek(_field.DataStartFilePointer + _field.NumValues * (9 + _field.Pattern.Length + _field.MaxLength) +
docId * (1 + _field.OrdPattern.Length));
SimpleTextUtil.ReadLine(_input, _scratch);
try
{
// LUCNENENET: .NET doesn't have a way to specify a pattern with integer, but all of the standard ones are built in.
return(int.Parse(_scratch.Utf8ToString(), NumberStyles.Integer, CultureInfo.InvariantCulture) - 1);
}
catch (Exception pe)
{
var e = new CorruptIndexException("failed to parse ord (resource=" + _input + ")", pe);
throw e;
}
}
catch (System.IO.IOException ioe)
{
throw new Exception(ioe.ToString(), ioe);
}
}
public override int getOrd(int docID)
{
if (docID < 0 || docID >= outerInstance.maxDoc)
{
throw new System.IndexOutOfRangeException("docID must be 0 .. " + (outerInstance.maxDoc - 1) + "; got " + docID);
}
try
{
@in.seek(field.dataStartFilePointer + field.numValues * (9 + field.pattern.Length + field.maxLength) + docID * (1 + field.ordPattern.Length));
SimpleTextUtil.ReadLine(@in, scratch);
try
{
return((long)(int)ordDecoder.parse(scratch.utf8ToString()) - 1);
}
catch (ParseException pe)
{
CorruptIndexException e = new CorruptIndexException("failed to parse ord (resource=" + @in + ")");
e.initCause(pe);
throw e;
}
}
catch (IOException ioe)
{
throw new Exception(ioe);
}
}
public override void lookupOrd(long ord, BytesRef result)
{
try
{
if (ord < 0 || ord >= field.numValues)
{
throw new System.IndexOutOfRangeException("ord must be 0 .. " + (field.numValues - 1) + "; got " + ord);
}
@in.seek(field.dataStartFilePointer + ord * (9 + field.pattern.Length + field.maxLength));
SimpleTextUtil.ReadLine(@in, scratch);
Debug.Assert(StringHelper.StartsWith(scratch, LENGTH), "got " + scratch.utf8ToString() + " in=" + @in);
int len;
try
{
len = (int)decoder.parse(new string(scratch.bytes, scratch.offset + LENGTH.length, scratch.length - LENGTH.length, StandardCharsets.UTF_8));
}
catch (ParseException pe)
{
CorruptIndexException e = new CorruptIndexException("failed to parse int length (resource=" + @in + ")");
e.initCause(pe);
throw e;
}
result.bytes = new sbyte[len];
result.offset = 0;
result.length = len;
@in.readBytes(result.bytes, 0, len);
}
catch (IOException ioe)
{
throw new Exception(ioe);
}
}
public override bool get(int index)
{
try
{
@in.seek(field.dataStartFilePointer + (9 + field.pattern.Length + field.maxLength + 2) * index);
SimpleTextUtil.ReadLine(@in, scratch);
Debug.Assert(StringHelper.StartsWith(scratch, LENGTH));
int len;
try
{
len = (int)decoder.parse(new string(scratch.bytes, scratch.offset + LENGTH.length, scratch.length - LENGTH.length, StandardCharsets.UTF_8));
}
catch (ParseException pe)
{
CorruptIndexException e = new CorruptIndexException("failed to parse int length (resource=" + @in + ")");
e.initCause(pe);
throw e;
}
// skip past bytes
sbyte[] bytes = new sbyte[len];
@in.readBytes(bytes, 0, len);
SimpleTextUtil.ReadLine(@in, scratch); // newline
SimpleTextUtil.ReadLine(@in, scratch); // 'T' or 'F'
return(scratch.bytes[scratch.offset] == (sbyte)'T');
}
catch (IOException ioe)
{
throw new Exception(ioe);
}
}
public override void get(int docID, BytesRef result)
{
try
{
if (docID < 0 || docID >= outerInstance.maxDoc)
{
throw new System.IndexOutOfRangeException("docID must be 0 .. " + (outerInstance.maxDoc - 1) + "; got " + docID);
}
@in.seek(field.dataStartFilePointer + (9 + field.pattern.Length + field.maxLength + 2) * docID);
SimpleTextUtil.ReadLine(@in, scratch);
Debug.Assert(StringHelper.StartsWith(scratch, LENGTH));
int len;
try
{
len = (int)decoder.parse(new string(scratch.bytes, scratch.offset + LENGTH.length, scratch.length - LENGTH.length, StandardCharsets.UTF_8));
}
catch (ParseException pe)
{
CorruptIndexException e = new CorruptIndexException("failed to parse int length (resource=" + @in + ")");
e.initCause(pe);
throw e;
}
result.bytes = new sbyte[len];
result.offset = 0;
result.length = len;
@in.readBytes(result.bytes, 0, len);
}
catch (IOException ioe)
{
throw new Exception(ioe);
}
}
public override long get(int docID)
{
try
{
//System.out.println(Thread.currentThread().getName() + ": get docID=" + docID + " in=" + in);
if (docID < 0 || docID >= outerInstance.maxDoc)
{
throw new System.IndexOutOfRangeException("docID must be 0 .. " + (outerInstance.maxDoc - 1) + "; got " + docID);
}
@in.seek(field.dataStartFilePointer + (1 + field.pattern.Length + 2) * docID);
SimpleTextUtil.ReadLine(@in, scratch);
//System.out.println("parsing delta: " + scratch.utf8ToString());
decimal bd;
try
{
bd = (decimal)decoder.parse(scratch.utf8ToString());
}
catch (ParseException pe)
{
CorruptIndexException e = new CorruptIndexException("failed to parse BigDecimal value (resource=" + @in + ")");
e.initCause(pe);
throw e;
}
SimpleTextUtil.ReadLine(@in, scratch); // read the line telling us if its real or not
return(System.Numerics.BigInteger.valueOf(field.minValue) + (long)bd.toBigIntegerExact());
}
catch (IOException ioe)
{
throw new Exception(ioe);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldRequestIndexPopulationIfTheIndexIsCorrupt()
internal virtual void ShouldRequestIndexPopulationIfTheIndexIsCorrupt()
{
// Given
long faultyIndexId = 1;
CorruptIndexException error = new CorruptIndexException("It's broken.", "");
LuceneIndexProvider provider = NewFaultyIndexProvider(faultyIndexId, error);
// When
StoreIndexDescriptor descriptor = forSchema(forLabel(1, 1), provider.ProviderDescriptor).withId(faultyIndexId);
InternalIndexState initialState = provider.GetInitialState(descriptor);
// Then
assertThat(initialState, equalTo(InternalIndexState.POPULATING));
_logProvider.assertAtLeastOnce(LoggedException(error));
}
public override void LookupOrd(long ord, BytesRef result)
{
try
{
if (ord < 0 || ord >= _field.NumValues)
{
throw new IndexOutOfRangeException("ord must be 0 .. " + (_field.NumValues - 1) + "; got " + ord);
}
_input.Seek(_field.DataStartFilePointer + ord * (9 + _field.Pattern.Length + _field.MaxLength));
SimpleTextUtil.ReadLine(_input, _scratch);
// LUCENENET specific - use wrapper BytesRefFormatter struct to defer building the string unless string.Format() is called
if (Debugging.AssertsEnabled)
{
Debugging.Assert(StringHelper.StartsWith(_scratch, SimpleTextDocValuesWriter.LENGTH), "got {0} in={1}", new BytesRefFormatter(_scratch, BytesRefFormat.UTF8), _input);
}
int len;
try
{
// LUCNENENET: .NET doesn't have a way to specify a pattern with integer, but all of the standard ones are built in.
len = int.Parse(Encoding.UTF8.GetString(_scratch.Bytes, _scratch.Offset + SimpleTextDocValuesWriter.LENGTH.Length,
_scratch.Length - SimpleTextDocValuesWriter.LENGTH.Length), NumberStyles.Integer, CultureInfo.InvariantCulture);
}
catch (Exception pe) when(pe.IsParseException())
{
var e = new CorruptIndexException("failed to parse int length (resource=" + _input + ")", pe);
throw e;
}
result.Bytes = new byte[len];
result.Offset = 0;
result.Length = len;
_input.ReadBytes(result.Bytes, 0, len);
}
catch (Exception ioe) when(ioe.IsIOException())
{
throw RuntimeException.Create(ioe);
}
}
public override void LookupOrd(int ord, BytesRef result)
{
try
{
if (ord < 0 || ord >= _field.NumValues)
{
throw new IndexOutOfRangeException("ord must be 0 .. " + (_field.NumValues - 1) + "; got " +
ord);
}
_input.Seek(_field.DataStartFilePointer + ord * (9 + _field.Pattern.Length + _field.MaxLength));
SimpleTextUtil.ReadLine(_input, _scratch);
if (Debugging.AssertsEnabled)
{
Debugging.Assert(StringHelper.StartsWith(_scratch, SimpleTextDocValuesWriter.LENGTH),
() => "got " + _scratch.Utf8ToString() + " in=" + _input);
}
int len;
try
{
// LUCNENENET: .NET doesn't have a way to specify a pattern with integer, but all of the standard ones are built in.
len = int.Parse(Encoding.UTF8.GetString(_scratch.Bytes, _scratch.Offset + SimpleTextDocValuesWriter.LENGTH.Length,
_scratch.Length - SimpleTextDocValuesWriter.LENGTH.Length), NumberStyles.Integer, CultureInfo.InvariantCulture);
}
catch (Exception pe)
{
var e = new CorruptIndexException("failed to parse int length (resource=" + _input + ")", pe);
throw e;
}
result.Bytes = new byte[len];
result.Offset = 0;
result.Length = len;
_input.ReadBytes(result.Bytes, 0, len);
}
catch (IOException ioe)
{
throw new Exception(ioe.ToString(), ioe);
}
}
private byte[] Uncompress(byte[] b)
{
try
{
return CompressionTools.Decompress(b);
}
catch (Exception e)
{
// this will happen if the field is not compressed
CorruptIndexException newException = new CorruptIndexException("field data are in wrong format: " + e.ToString(), e);
throw newException;
}
}
