//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: @Override public void close() throws java.io.IOException
public override void close()
{
if (data != null)
{
bool success = false;
try
{
Debug.Assert(fieldsSeen.Count > 0);
// TODO: sheisty to do this here?
SimpleTextUtil.write(data, END);
SimpleTextUtil.WriteNewline(data);
SimpleTextUtil.WriteChecksum(data, scratch);
success = true;
}
finally
{
if (success)
{
IOUtils.close(data);
}
else
{
IOUtils.closeWhileHandlingException(data);
}
data = null;
}
}
}
/// <summary>
/// write the header for this field </summary>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: private void writeFieldEntry(index.FieldInfo field, index.FieldInfo.DocValuesType type) throws java.io.IOException
private void writeFieldEntry(FieldInfo field, FieldInfo.DocValuesType type)
{
SimpleTextUtil.write(data, FIELD);
SimpleTextUtil.write(data, field.name, scratch);
SimpleTextUtil.WriteNewline(data);
SimpleTextUtil.write(data, TYPE);
SimpleTextUtil.write(data, type.ToString(), scratch);
SimpleTextUtil.WriteNewline(data);
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: @Override public void write(store.Directory dir, index.SegmentInfo si, index.FieldInfos fis, store.IOContext ioContext) throws java.io.IOException
public override void write(Directory dir, SegmentInfo si, FieldInfos fis, IOContext ioContext)
{
string segFileName = IndexFileNames.segmentFileName(si.name, "", SimpleTextSegmentInfoFormat.SI_EXTENSION);
si.addFile(segFileName);
bool success = false;
IndexOutput output = dir.createOutput(segFileName, ioContext);
try
{
BytesRef scratch = new BytesRef();
SimpleTextUtil.write(output, SI_VERSION);
SimpleTextUtil.write(output, si.Version, scratch);
SimpleTextUtil.WriteNewline(output);
SimpleTextUtil.write(output, SI_DOCCOUNT);
SimpleTextUtil.write(output, Convert.ToString(si.DocCount), scratch);
SimpleTextUtil.WriteNewline(output);
SimpleTextUtil.write(output, SI_USECOMPOUND);
SimpleTextUtil.write(output, Convert.ToString(si.UseCompoundFile), scratch);
SimpleTextUtil.WriteNewline(output);
IDictionary <string, string> diagnostics = si.Diagnostics;
int numDiagnostics = diagnostics == null ? 0 : diagnostics.Count;
SimpleTextUtil.write(output, SI_NUM_DIAG);
SimpleTextUtil.write(output, Convert.ToString(numDiagnostics), scratch);
SimpleTextUtil.WriteNewline(output);
if (numDiagnostics > 0)
{
foreach (KeyValuePair <string, string> diagEntry in diagnostics.SetOfKeyValuePairs())
{
SimpleTextUtil.write(output, SI_DIAG_KEY);
SimpleTextUtil.write(output, diagEntry.Key, scratch);
SimpleTextUtil.WriteNewline(output);
SimpleTextUtil.write(output, SI_DIAG_VALUE);
SimpleTextUtil.write(output, diagEntry.Value, scratch);
SimpleTextUtil.WriteNewline(output);
}
}
HashSet <string> files = si.files();
int numFiles = files == null ? 0 : files.Count;
SimpleTextUtil.write(output, SI_NUM_FILES);
SimpleTextUtil.write(output, Convert.ToString(numFiles), scratch);
SimpleTextUtil.WriteNewline(output);
if (numFiles > 0)
{
foreach (string fileName in files)
{
SimpleTextUtil.write(output, SI_FILE);
SimpleTextUtil.write(output, fileName, scratch);
SimpleTextUtil.WriteNewline(output);
}
}
SimpleTextUtil.WriteChecksum(output, scratch);
success = true;
}
finally
{
if (!success)
{
IOUtils.closeWhileHandlingException(output);
try
{
dir.deleteFile(segFileName);
}
catch (Exception)
{
}
}
else
{
output.close();
}
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: @Override public void write(store.Directory directory, String segmentName, String segmentSuffix, index.FieldInfos infos, store.IOContext context) throws java.io.IOException
public override void write(Directory directory, string segmentName, string segmentSuffix, FieldInfos infos, IOContext context)
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final String fileName = index.IndexFileNames.segmentFileName(segmentName, segmentSuffix, FIELD_INFOS_EXTENSION);
string fileName = IndexFileNames.segmentFileName(segmentName, segmentSuffix, FIELD_INFOS_EXTENSION);
IndexOutput @out = directory.createOutput(fileName, context);
BytesRef scratch = new BytesRef();
bool success = false;
try
{
SimpleTextUtil.write(@out, NUMFIELDS);
SimpleTextUtil.write(@out, Convert.ToString(infos.size()), scratch);
SimpleTextUtil.WriteNewline(@out);
foreach (FieldInfo fi in infos)
{
SimpleTextUtil.write(@out, NAME);
SimpleTextUtil.write(@out, fi.name, scratch);
SimpleTextUtil.WriteNewline(@out);
SimpleTextUtil.write(@out, NUMBER);
SimpleTextUtil.write(@out, Convert.ToString(fi.number), scratch);
SimpleTextUtil.WriteNewline(@out);
SimpleTextUtil.write(@out, ISINDEXED);
SimpleTextUtil.write(@out, Convert.ToString(fi.Indexed), scratch);
SimpleTextUtil.WriteNewline(@out);
if (fi.Indexed)
{
Debug.Assert(fi.IndexOptions.compareTo(FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0 || !fi.hasPayloads());
SimpleTextUtil.write(@out, INDEXOPTIONS);
SimpleTextUtil.write(@out, fi.IndexOptions.ToString(), scratch);
SimpleTextUtil.WriteNewline(@out);
}
SimpleTextUtil.write(@out, STORETV);
SimpleTextUtil.write(@out, Convert.ToString(fi.hasVectors()), scratch);
SimpleTextUtil.WriteNewline(@out);
SimpleTextUtil.write(@out, PAYLOADS);
SimpleTextUtil.write(@out, Convert.ToString(fi.hasPayloads()), scratch);
SimpleTextUtil.WriteNewline(@out);
SimpleTextUtil.write(@out, NORMS);
SimpleTextUtil.write(@out, Convert.ToString(!fi.omitsNorms()), scratch);
SimpleTextUtil.WriteNewline(@out);
SimpleTextUtil.write(@out, NORMS_TYPE);
SimpleTextUtil.write(@out, getDocValuesType(fi.NormType), scratch);
SimpleTextUtil.WriteNewline(@out);
SimpleTextUtil.write(@out, DOCVALUES);
SimpleTextUtil.write(@out, getDocValuesType(fi.DocValuesType), scratch);
SimpleTextUtil.WriteNewline(@out);
SimpleTextUtil.write(@out, DOCVALUES_GEN);
SimpleTextUtil.write(@out, Convert.ToString(fi.DocValuesGen), scratch);
SimpleTextUtil.WriteNewline(@out);
IDictionary <string, string> atts = fi.attributes();
int numAtts = atts == null ? 0 : atts.Count;
SimpleTextUtil.write(@out, NUM_ATTS);
SimpleTextUtil.write(@out, Convert.ToString(numAtts), scratch);
SimpleTextUtil.WriteNewline(@out);
if (numAtts > 0)
{
foreach (KeyValuePair <string, string> entry in atts.SetOfKeyValuePairs())
{
SimpleTextUtil.write(@out, ATT_KEY);
SimpleTextUtil.write(@out, entry.Key, scratch);
SimpleTextUtil.WriteNewline(@out);
SimpleTextUtil.write(@out, ATT_VALUE);
SimpleTextUtil.write(@out, entry.Value, scratch);
SimpleTextUtil.WriteNewline(@out);
}
}
}
SimpleTextUtil.WriteChecksum(@out, scratch);
success = true;
}
finally
{
if (success)
{
@out.close();
}
else
{
IOUtils.closeWhileHandlingException(@out);
}
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: @Override public void addNumericField(index.FieldInfo field, Iterable<Number> values) throws java.io.IOException
public override void addNumericField(FieldInfo field, IEnumerable <Number> values)
{
Debug.Assert(fieldSeen(field.name));
assert(field.DocValuesType == FieldInfo.DocValuesType.NUMERIC || field.NormType == FieldInfo.DocValuesType.NUMERIC);
writeFieldEntry(field, FieldInfo.DocValuesType.NUMERIC);
// first pass to find min/max
long minValue = long.MaxValue;
long maxValue = long.MinValue;
foreach (Number n in values)
{
long v = n == null ? 0 : (long)n;
minValue = Math.Min(minValue, v);
maxValue = Math.Max(maxValue, v);
}
// write our minimum value to the .dat, all entries are deltas from that
SimpleTextUtil.write(data, MINVALUE);
SimpleTextUtil.write(data, Convert.ToString(minValue), scratch);
SimpleTextUtil.WriteNewline(data);
// build up our fixed-width "simple text packed ints"
// format
System.Numerics.BigInteger maxBig = System.Numerics.BigInteger.valueOf(maxValue);
System.Numerics.BigInteger minBig = System.Numerics.BigInteger.valueOf(minValue);
System.Numerics.BigInteger diffBig = maxBig - minBig;
int maxBytesPerValue = diffBig.ToString().Length;
StringBuilder sb = new StringBuilder();
for (int i = 0; i < maxBytesPerValue; i++)
{
sb.Append('0');
}
// write our pattern to the .dat
SimpleTextUtil.write(data, PATTERN);
SimpleTextUtil.write(data, sb.ToString(), scratch);
SimpleTextUtil.WriteNewline(data);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final String patternString = sb.toString();
string patternString = sb.ToString();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.text.DecimalFormat encoder = new java.text.DecimalFormat(patternString, new java.text.DecimalFormatSymbols(java.util.Locale.ROOT));
DecimalFormat encoder = new DecimalFormat(patternString, new DecimalFormatSymbols(Locale.ROOT));
int numDocsWritten = 0;
// second pass to write the values
foreach (Number n in values)
{
long value = n == null ? 0 : (long)n;
Debug.Assert(value >= minValue);
Number delta = System.Numerics.BigInteger.valueOf(value) - System.Numerics.BigInteger.valueOf(minValue);
string s = encoder.format(delta);
Debug.Assert(s.Length == patternString.Length);
SimpleTextUtil.write(data, s, scratch);
SimpleTextUtil.WriteNewline(data);
if (n == null)
{
SimpleTextUtil.write(data, "F", scratch);
}
else
{
SimpleTextUtil.write(data, "T", scratch);
}
SimpleTextUtil.WriteNewline(data);
numDocsWritten++;
Debug.Assert(numDocsWritten <= numDocs);
}
Debug.Assert(numDocs == numDocsWritten, "numDocs=" + numDocs + " numDocsWritten=" + numDocsWritten);
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: @Override public void addSortedSetField(index.FieldInfo field, Iterable<util.BytesRef> values, Iterable<Number> docToOrdCount, Iterable<Number> ords) throws java.io.IOException
public override void addSortedSetField(FieldInfo field, IEnumerable <BytesRef> values, IEnumerable <Number> docToOrdCount, IEnumerable <Number> ords)
{
Debug.Assert(fieldSeen(field.name));
Debug.Assert(field.DocValuesType == FieldInfo.DocValuesType.SORTED_SET);
writeFieldEntry(field, FieldInfo.DocValuesType.SORTED_SET);
long valueCount = 0;
int maxLength = 0;
foreach (BytesRef value in values)
{
maxLength = Math.Max(maxLength, value.length);
valueCount++;
}
// write numValues
SimpleTextUtil.write(data, NUMVALUES);
SimpleTextUtil.write(data, Convert.ToString(valueCount), scratch);
SimpleTextUtil.WriteNewline(data);
// write maxLength
SimpleTextUtil.write(data, MAXLENGTH);
SimpleTextUtil.write(data, Convert.ToString(maxLength), scratch);
SimpleTextUtil.WriteNewline(data);
int maxBytesLength = Convert.ToString(maxLength).Length;
StringBuilder sb = new StringBuilder();
for (int i = 0; i < maxBytesLength; i++)
{
sb.Append('0');
}
// write our pattern for encoding lengths
SimpleTextUtil.write(data, PATTERN);
SimpleTextUtil.write(data, sb.ToString(), scratch);
SimpleTextUtil.WriteNewline(data);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.text.DecimalFormat encoder = new java.text.DecimalFormat(sb.toString(), new java.text.DecimalFormatSymbols(java.util.Locale.ROOT));
DecimalFormat encoder = new DecimalFormat(sb.ToString(), new DecimalFormatSymbols(Locale.ROOT));
// compute ord pattern: this is funny, we encode all values for all docs to find the maximum length
int maxOrdListLength = 0;
StringBuilder sb2 = new StringBuilder();
IEnumerator <Number> ordStream = ords.GetEnumerator();
foreach (Number n in docToOrdCount)
{
sb2.Length = 0;
int count = (int)n;
for (int i = 0; i < count; i++)
{
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
long ord = (long)ordStream.next();
if (sb2.Length > 0)
{
sb2.Append(",");
}
sb2.Append(Convert.ToString(ord));
}
maxOrdListLength = Math.Max(maxOrdListLength, sb2.Length);
}
sb2.Length = 0;
for (int i = 0; i < maxOrdListLength; i++)
{
sb2.Append('X');
}
// write our pattern for ord lists
SimpleTextUtil.write(data, ORDPATTERN);
SimpleTextUtil.write(data, sb2.ToString(), scratch);
SimpleTextUtil.WriteNewline(data);
// for asserts:
long valuesSeen = 0;
foreach (BytesRef value in values)
{
// write length
SimpleTextUtil.write(data, LENGTH);
SimpleTextUtil.write(data, encoder.format(value.length), scratch);
SimpleTextUtil.WriteNewline(data);
// write bytes -- don't use SimpleText.write
// because it escapes:
data.writeBytes(value.bytes, value.offset, value.length);
// pad to fit
for (int i = value.length; i < maxLength; i++)
{
data.writeByte((sbyte)' ');
}
SimpleTextUtil.WriteNewline(data);
valuesSeen++;
Debug.Assert(valuesSeen <= valueCount);
}
Debug.Assert(valuesSeen == valueCount);
ordStream = ords.GetEnumerator();
// write the ords for each doc comma-separated
foreach (Number n in docToOrdCount)
{
sb2.Length = 0;
int count = (int)n;
for (int i = 0; i < count; i++)
{
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
long ord = (long)ordStream.next();
if (sb2.Length > 0)
{
sb2.Append(",");
}
sb2.Append(Convert.ToString(ord));
}
// now pad to fit: these are numbers so spaces work well. reader calls trim()
int numPadding = maxOrdListLength - sb2.Length;
for (int i = 0; i < numPadding; i++)
{
sb2.Append(' ');
}
SimpleTextUtil.write(data, sb2.ToString(), scratch);
SimpleTextUtil.WriteNewline(data);
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: @Override public void addSortedField(index.FieldInfo field, Iterable<util.BytesRef> values, Iterable<Number> docToOrd) throws java.io.IOException
public override void addSortedField(FieldInfo field, IEnumerable <BytesRef> values, IEnumerable <Number> docToOrd)
{
Debug.Assert(fieldSeen(field.name));
Debug.Assert(field.DocValuesType == FieldInfo.DocValuesType.SORTED);
writeFieldEntry(field, FieldInfo.DocValuesType.SORTED);
int valueCount = 0;
int maxLength = -1;
foreach (BytesRef value in values)
{
maxLength = Math.Max(maxLength, value.length);
valueCount++;
}
// write numValues
SimpleTextUtil.write(data, NUMVALUES);
SimpleTextUtil.write(data, Convert.ToString(valueCount), scratch);
SimpleTextUtil.WriteNewline(data);
// write maxLength
SimpleTextUtil.write(data, MAXLENGTH);
SimpleTextUtil.write(data, Convert.ToString(maxLength), scratch);
SimpleTextUtil.WriteNewline(data);
int maxBytesLength = Convert.ToString(maxLength).Length;
StringBuilder sb = new StringBuilder();
for (int i = 0; i < maxBytesLength; i++)
{
sb.Append('0');
}
// write our pattern for encoding lengths
SimpleTextUtil.write(data, PATTERN);
SimpleTextUtil.write(data, sb.ToString(), scratch);
SimpleTextUtil.WriteNewline(data);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.text.DecimalFormat encoder = new java.text.DecimalFormat(sb.toString(), new java.text.DecimalFormatSymbols(java.util.Locale.ROOT));
DecimalFormat encoder = new DecimalFormat(sb.ToString(), new DecimalFormatSymbols(Locale.ROOT));
int maxOrdBytes = Convert.ToString(valueCount + 1L).Length;
sb.Length = 0;
for (int i = 0; i < maxOrdBytes; i++)
{
sb.Append('0');
}
// write our pattern for ords
SimpleTextUtil.write(data, ORDPATTERN);
SimpleTextUtil.write(data, sb.ToString(), scratch);
SimpleTextUtil.WriteNewline(data);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.text.DecimalFormat ordEncoder = new java.text.DecimalFormat(sb.toString(), new java.text.DecimalFormatSymbols(java.util.Locale.ROOT));
DecimalFormat ordEncoder = new DecimalFormat(sb.ToString(), new DecimalFormatSymbols(Locale.ROOT));
// for asserts:
int valuesSeen = 0;
foreach (BytesRef value in values)
{
// write length
SimpleTextUtil.write(data, LENGTH);
SimpleTextUtil.write(data, encoder.format(value.length), scratch);
SimpleTextUtil.WriteNewline(data);
// write bytes -- don't use SimpleText.write
// because it escapes:
data.writeBytes(value.bytes, value.offset, value.length);
// pad to fit
for (int i = value.length; i < maxLength; i++)
{
data.writeByte((sbyte)' ');
}
SimpleTextUtil.WriteNewline(data);
valuesSeen++;
Debug.Assert(valuesSeen <= valueCount);
}
Debug.Assert(valuesSeen == valueCount);
foreach (Number ord in docToOrd)
{
SimpleTextUtil.write(data, ordEncoder.format((long)ord + 1), scratch);
SimpleTextUtil.WriteNewline(data);
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: @Override public void addBinaryField(index.FieldInfo field, Iterable<util.BytesRef> values) throws java.io.IOException
public override void addBinaryField(FieldInfo field, IEnumerable <BytesRef> values)
{
Debug.Assert(fieldSeen(field.name));
Debug.Assert(field.DocValuesType == FieldInfo.DocValuesType.BINARY);
int maxLength = 0;
foreach (BytesRef value in values)
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final int length = value == null ? 0 : value.length;
int length = value == null ? 0 : value.length;
maxLength = Math.Max(maxLength, length);
}
writeFieldEntry(field, FieldInfo.DocValuesType.BINARY);
// write maxLength
SimpleTextUtil.write(data, MAXLENGTH);
SimpleTextUtil.write(data, Convert.ToString(maxLength), scratch);
SimpleTextUtil.WriteNewline(data);
int maxBytesLength = Convert.ToString(maxLength).Length;
StringBuilder sb = new StringBuilder();
for (int i = 0; i < maxBytesLength; i++)
{
sb.Append('0');
}
// write our pattern for encoding lengths
SimpleTextUtil.write(data, PATTERN);
SimpleTextUtil.write(data, sb.ToString(), scratch);
SimpleTextUtil.WriteNewline(data);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.text.DecimalFormat encoder = new java.text.DecimalFormat(sb.toString(), new java.text.DecimalFormatSymbols(java.util.Locale.ROOT));
DecimalFormat encoder = new DecimalFormat(sb.ToString(), new DecimalFormatSymbols(Locale.ROOT));
int numDocsWritten = 0;
foreach (BytesRef value in values)
{
// write length
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final int length = value == null ? 0 : value.length;
int length = value == null ? 0 : value.length;
SimpleTextUtil.write(data, LENGTH);
SimpleTextUtil.write(data, encoder.format(length), scratch);
SimpleTextUtil.WriteNewline(data);
// write bytes -- don't use SimpleText.write
// because it escapes:
if (value != null)
{
data.writeBytes(value.bytes, value.offset, value.length);
}
// pad to fit
for (int i = length; i < maxLength; i++)
{
data.writeByte((sbyte)' ');
}
SimpleTextUtil.WriteNewline(data);
if (value == null)
{
SimpleTextUtil.write(data, "F", scratch);
}
else
{
SimpleTextUtil.write(data, "T", scratch);
}
SimpleTextUtil.WriteNewline(data);
numDocsWritten++;
}
Debug.Assert(numDocs == numDocsWritten);
}