protected internal override string[] CreateValue(IndexReader reader, Entry entryKey, IState state)
{
System.String field = StringHelper.Intern(entryKey.field);
System.String[] retArray = new System.String[reader.MaxDoc];
TermDocs termDocs = reader.TermDocs(state);
TermEnum termEnum = reader.Terms(new Term(field), state);
try
{
do
{
Term term = termEnum.Term;
if (term == null || (System.Object)term.Field != (System.Object)field)
{
break;
}
System.String termval = term.Text;
termDocs.Seek(termEnum, state);
while (termDocs.Next(state))
{
retArray[termDocs.Doc] = termval;
}
}while (termEnum.Next(state));
}
finally
{
termDocs.Close();
termEnum.Close();
}
return(retArray);
}
public FieldForMerge(System.Object value_Renamed, FieldInfo fi, bool binary, bool compressed, bool tokenize)
{
this.isStored = true;
this.fieldsData = value_Renamed;
this.isCompressed = compressed;
this.isBinary = binary;
if (binary)
{
binaryLength = ((byte[])value_Renamed).Length;
}
this.isTokenized = tokenize;
this.name = StringHelper.Intern(fi.name);
this.isIndexed = fi.isIndexed;
this.omitNorms = fi.omitNorms;
this.omitTermFreqAndPositions = fi.omitTermFreqAndPositions;
this.storeOffsetWithTermVector = fi.storeOffsetWithTermVector;
this.storePositionWithTermVector = fi.storePositionWithTermVector;
this.storeTermVector = fi.storeTermVector;
}
protected internal override StringIndex CreateValue(IndexReader reader, Entry entryKey, IState state)
{
System.String field = StringHelper.Intern(entryKey.field);
int[] retArray = new int[reader.MaxDoc];
int[] retArrayOrdered = new int[reader.MaxDoc];
for (int i = 0; i < retArrayOrdered.Length; i++)
{
retArrayOrdered[i] = -1;
}
var length = reader.MaxDoc + 1;
UnmanagedStringArray mterms = new UnmanagedStringArray(length);
TermDocs termDocs = reader.TermDocs(state);
SegmentTermEnum termEnum = (SegmentTermEnum)reader.Terms(new Term(field), state);
int t = 0; // current term number
int docIndex = 0;
// an entry for documents that have no terms in this field
// should a document with no terms be at top or bottom?
// this puts them at the top - if it is changed, FieldDocSortedHitQueue
// needs to change as well.
t++;
try
{
do
{
if (termEnum.termBuffer.Field != field || t >= length)
{
break;
}
// store term text
mterms.Add(termEnum.termBuffer.TextAsSpan);
termDocs.Seek(termEnum, state);
while (termDocs.Next(state))
{
var pt = retArray[termDocs.Doc];
retArray[termDocs.Doc] = t;
if (pt == 0)
{
retArrayOrdered[docIndex++] = termDocs.Doc;
}
}
t++;
}while (termEnum.Next(state));
}
finally
{
termDocs.Close();
termEnum.Close();
}
StringIndex value_Renamed = new StringIndex(retArray, retArrayOrdered, mterms);
return(value_Renamed);
}
internal System.Object custom; // which custom comparator or parser
/// <summary>Creates one of these objects for a custom comparator/parser. </summary>
internal Entry(System.String field, System.Object custom)
{
this.field = StringHelper.Intern(field);
this.custom = custom;
}
// TODO: maybe use long? But our keys are typically short...
private static int DoHash(byte[] bytes, int offset, int length)
{
return(StringHelper.Murmurhash3_x86_32(bytes, offset, length, StringHelper.GOOD_FAST_HASH_SEED));
}
