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);
}
protected internal override float[] CreateValue(IndexReader reader, Entry entryKey, IState state)
{
Entry entry = entryKey;
System.String field = entry.field;
FloatParser parser = (FloatParser)entry.custom;
if (parser == null)
{
try
{
return(wrapper.GetFloats(reader, field, Lucene.Net.Search.FieldCache_Fields.DEFAULT_FLOAT_PARSER, state));
}
catch (System.FormatException)
{
return(wrapper.GetFloats(reader, field, Lucene.Net.Search.FieldCache_Fields.NUMERIC_UTILS_FLOAT_PARSER, state));
}
}
float[] retArray = null;
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;
}
float termval = parser.ParseFloat(term.Text);
if (retArray == null)
{
// late init
retArray = new float[reader.MaxDoc];
}
termDocs.Seek(termEnum, state);
while (termDocs.Next(state))
{
retArray[termDocs.Doc] = termval;
}
}while (termEnum.Next(state));
}
catch (StopFillCacheException)
{
}
finally
{
termDocs.Close();
termEnum.Close();
}
if (retArray == null)
{
// no values
retArray = new float[reader.MaxDoc];
}
return(retArray);
}
protected internal override short[] CreateValue(IndexReader reader, Entry entryKey, IState state)
{
Entry entry = entryKey;
System.String field = entry.field;
ShortParser parser = (ShortParser)entry.custom;
if (parser == null)
{
return(wrapper.GetShorts(reader, field, Lucene.Net.Search.FieldCache_Fields.DEFAULT_SHORT_PARSER, state));
}
short[] retArray = new short[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;
}
short termval = parser.ParseShort(term.Text);
termDocs.Seek(termEnum, state);
while (termDocs.Next(state))
{
retArray[termDocs.Doc] = termval;
}
}while (termEnum.Next(state));
}
catch (StopFillCacheException)
{
}
finally
{
termDocs.Close();
termEnum.Close();
}
return(retArray);
}
private void PrintSegment(System.IO.StreamWriter out_Renamed, SegmentInfo si)
{
SegmentReader reader = SegmentReader.Get(si);
for (int i = 0; i < reader.NumDocs(); i++)
{
out_Renamed.WriteLine(reader.Document(i));
}
TermEnum tis = reader.Terms();
while (tis.Next())
{
out_Renamed.Write(tis.Term());
out_Renamed.WriteLine(" DF=" + tis.DocFreq());
TermPositions positions = reader.TermPositions(tis.Term());
try
{
while (positions.Next())
{
out_Renamed.Write(" doc=" + positions.Doc());
out_Renamed.Write(" TF=" + positions.Freq());
out_Renamed.Write(" pos=");
out_Renamed.Write(positions.NextPosition());
for (int j = 1; j < positions.Freq(); j++)
{
out_Renamed.Write("," + positions.NextPosition());
}
out_Renamed.WriteLine("");
}
}
finally
{
positions.Close();
}
}
tis.Close();
reader.Close();
}
private void PrintSegment(System.IO.StreamWriter out_Renamed, SegmentInfo si)
{
SegmentReader reader = SegmentReader.Get(true, si, IndexReader.DEFAULT_TERMS_INDEX_DIVISOR, null);
for (int i = 0; i < reader.NumDocs(); i++)
{
out_Renamed.WriteLine(reader.Document(i, null));
}
TermEnum tis = reader.Terms(null);
while (tis.Next(null))
{
out_Renamed.Write(tis.Term);
out_Renamed.WriteLine(" DF=" + tis.DocFreq());
TermPositions positions = reader.TermPositions(tis.Term, null);
try
{
while (positions.Next(null))
{
out_Renamed.Write(" doc=" + positions.Doc);
out_Renamed.Write(" TF=" + positions.Freq);
out_Renamed.Write(" pos=");
out_Renamed.Write(positions.NextPosition(null));
for (int j = 1; j < positions.Freq; j++)
{
out_Renamed.Write("," + positions.NextPosition(null));
}
out_Renamed.WriteLine("");
}
}
finally
{
positions.Close();
}
}
tis.Close();
reader.Close();
}
public virtual void TestMultiTermDocs()
{
RAMDirectory ramDir1 = new RAMDirectory();
AddDoc(ramDir1, "test foo", true);
RAMDirectory ramDir2 = new RAMDirectory();
AddDoc(ramDir2, "test blah", true);
RAMDirectory ramDir3 = new RAMDirectory();
AddDoc(ramDir3, "test wow", true);
IndexReader[] readers1 = new IndexReader[] { IndexReader.Open(ramDir1), IndexReader.Open(ramDir3) };
IndexReader[] readers2 = new IndexReader[] { IndexReader.Open(ramDir1), IndexReader.Open(ramDir2), IndexReader.Open(ramDir3) };
MultiReader mr2 = new MultiReader(readers1);
MultiReader mr3 = new MultiReader(readers2);
// test mixing up TermDocs and TermEnums from different readers.
TermDocs td2 = mr2.TermDocs();
TermEnum te3 = mr3.Terms(new Term("body", "wow"));
td2.Seek(te3);
int ret = 0;
// This should blow up if we forget to check that the TermEnum is from the same
// reader as the TermDocs.
while (td2.Next())
{
ret += td2.Doc();
}
td2.Close();
te3.Close();
// really a dummy assert to ensure that we got some docs and to ensure that
// nothing is optimized out.
Assert.IsTrue(ret > 0);
}
public override bool Next()
{
if (termEnum == null)
{
return(false);
}
// another term in this field?
if (termEnum.Next() && (System.Object)termEnum.Term().Field() == (System.Object)field)
{
return(true); // yes, keep going
}
termEnum.Close(); // close old termEnum
// find the next field with terms, if any
if (fieldIterator == null)
{
fieldIterator = SupportClass.TailMap(Enclosing_Instance.fieldToReader, field).Keys.GetEnumerator();
fieldIterator.MoveNext(); // Skip field to get next one
}
while (fieldIterator.MoveNext())
{
field = ((System.String)fieldIterator.Current);
termEnum = ((IndexReader)Enclosing_Instance.fieldToReader[field]).Terms(new Term(field, ""));
Term term = termEnum.Term();
if (term != null && (System.Object)term.Field() == (System.Object)field)
{
return(true);
}
else
{
termEnum.Close();
}
}
return(false); // no more fields
}
public override bool Next()
{
if (termEnum == null)
{
return(false);
}
// another term in this field?
if (termEnum.Next() && (object)termEnum.Term().Field() == (object)field)
{
return(true); // yes, keep going
}
termEnum.Close(); // close old termEnum
// find the next field with terms, if any
if (fieldIterator == null)
{
fieldIterator = SupportClass.CollectionsSupport.TailMap(Enclosing_Instance.fieldToReader, field).Keys.GetEnumerator();
}
while (fieldIterator.MoveNext())
{
field = fieldIterator.Current;
termEnum = Enclosing_Instance.fieldToReader[field].Terms(new Term(field));
Term term = termEnum.Term();
if (term != null && (object)term.Field() == (object)field)
{
return(true);
}
else
{
termEnum.Close();
}
}
return(false); // no more fields
}
public override bool Next()
{
if (termEnum == null)
return false;
// another term in this field?
if (termEnum.Next() && (System.Object) termEnum.Term().Field() == (System.Object) field)
return true; // yes, keep going
termEnum.Close(); // close old termEnum
// find the next field with terms, if any
if (fieldIterator == null)
{
System.Collections.Comparer comparer = System.Collections.Comparer.Default;
System.Collections.SortedList newList = new System.Collections.SortedList();
if (Enclosing_Instance.fieldToReader != null)
{
if (Enclosing_Instance.fieldToReader.Count > 0)
{
int index = 0;
while (comparer.Compare(Enclosing_Instance.fieldToReader.GetKey(index), field) < 0)
index++;
for (; index < Enclosing_Instance.fieldToReader.Count; index++)
{
newList.Add(Enclosing_Instance.fieldToReader.GetKey(index), Enclosing_Instance.fieldToReader[Enclosing_Instance.fieldToReader.GetKey(index)]);
}
}
}
fieldIterator = newList.Keys.GetEnumerator();
fieldIterator.MoveNext();
System.Object generatedAux = fieldIterator.Current; // Skip field to get next one
}
while (fieldIterator.MoveNext())
{
field = ((System.String) fieldIterator.Current);
termEnum = ((IndexReader) Enclosing_Instance.fieldToReader[field]).Terms(new Term(field));
Term term = termEnum.Term();
if (term != null && (System.Object) term.Field() == (System.Object) field)
return true;
else
termEnum.Close();
}
return false; // no more fields
}
public override void Close()
{
in_Renamed.Close();
}
public override bool Next()
{
if (termEnum == null)
return false;
// another term in this field?
if (termEnum.Next() && (System.Object) termEnum.Term.Field == (System.Object) field)
return true; // yes, keep going
termEnum.Close(); // close old termEnum
// find the next field with terms, if any
if (fieldIterator == null)
{
var newList = new List<string>();
if (Enclosing_Instance.fieldToReader != null && Enclosing_Instance.fieldToReader.Count > 0)
{
var comparer = Enclosing_Instance.fieldToReader.Comparer;
foreach(var entry in Enclosing_Instance.fieldToReader.Keys.Where(x => comparer.Compare(x, field) >= 0))
newList.Add(entry);
}
fieldIterator = newList.Skip(1).GetEnumerator(); // Skip field to get next one
}
while (fieldIterator.MoveNext())
{
field = fieldIterator.Current;
termEnum = Enclosing_Instance.fieldToReader[field].Terms(new Term(field));
Term term = termEnum.Term;
if (term != null && (System.Object) term.Field == (System.Object) field)
return true;
else
termEnum.Close();
}
return false; // no more fields
}
public override bool Next()
{
if (termEnum == null)
return false;
// another term in this field?
if (termEnum.Next() && (System.Object) termEnum.Term().Field() == (System.Object) field)
return true; // yes, keep going
termEnum.Close(); // close old termEnum
// find the next field with terms, if any
if (fieldIterator == null)
{
List<string> tmpList = new List<string>();
bool m = false;
//JAVA: fieldIterator = fieldToReader.tailMap(field).keySet().iterator();
//JAVA: fieldIterator.next(); // Skip field to get next one
foreach (string key in Enclosing_Instance.fieldToReader.Keys)
{
if (key == field && m==false) m = true;
if (m) tmpList.Add(key);
}
fieldIterator = tmpList.GetEnumerator();
}
while (fieldIterator.MoveNext())
{
field = fieldIterator.Current;
termEnum = Enclosing_Instance.fieldToReader[field].Terms(new Term(field));
Term term = termEnum.Term();
if (term != null && (System.Object) term.Field() == (System.Object) field)
return true;
else
termEnum.Close();
}
return false; // no more fields
}
public static void VerifyEquals(IndexReader r1, IndexReader r2, System.String idField)
{
Assert.AreEqual(r1.NumDocs(), r2.NumDocs());
bool hasDeletes = !(r1.MaxDoc() == r2.MaxDoc() && r1.NumDocs() == r1.MaxDoc());
int[] r2r1 = new int[r2.MaxDoc()]; // r2 id to r1 id mapping
TermDocs termDocs1 = r1.TermDocs();
TermDocs termDocs2 = r2.TermDocs();
// create mapping from id2 space to id2 based on idField
idField = StringHelper.Intern(idField);
TermEnum termEnum = r1.Terms(new Term(idField, ""));
do
{
Term term = termEnum.Term();
if (term == null || (System.Object)term.Field() != (System.Object)idField)
{
break;
}
termDocs1.Seek(termEnum);
if (!termDocs1.Next())
{
// This doc is deleted and wasn't replaced
termDocs2.Seek(termEnum);
Assert.IsFalse(termDocs2.Next());
continue;
}
int id1 = termDocs1.Doc();
Assert.IsFalse(termDocs1.Next());
termDocs2.Seek(termEnum);
Assert.IsTrue(termDocs2.Next());
int id2 = termDocs2.Doc();
Assert.IsFalse(termDocs2.Next());
r2r1[id2] = id1;
// verify stored fields are equivalent
try
{
VerifyEquals(r1.Document(id1), r2.Document(id2));
}
catch (System.Exception t)
{
System.Console.Out.WriteLine("FAILED id=" + term + " id1=" + id1 + " id2=" + id2 + " term=" + term);
System.Console.Out.WriteLine(" d1=" + r1.Document(id1));
System.Console.Out.WriteLine(" d2=" + r2.Document(id2));
throw t;
}
try
{
// verify term vectors are equivalent
VerifyEquals(r1.GetTermFreqVectors(id1), r2.GetTermFreqVectors(id2));
}
catch (System.Exception e)
{
System.Console.Out.WriteLine("FAILED id=" + term + " id1=" + id1 + " id2=" + id2);
TermFreqVector[] tv1 = r1.GetTermFreqVectors(id1);
System.Console.Out.WriteLine(" d1=" + tv1);
if (tv1 != null)
{
for (int i = 0; i < tv1.Length; i++)
{
System.Console.Out.WriteLine(" " + i + ": " + tv1[i]);
}
}
TermFreqVector[] tv2 = r2.GetTermFreqVectors(id2);
System.Console.Out.WriteLine(" d2=" + tv2);
if (tv2 != null)
{
for (int i = 0; i < tv2.Length; i++)
{
System.Console.Out.WriteLine(" " + i + ": " + tv2[i]);
}
}
throw e;
}
}while (termEnum.Next());
termEnum.Close();
// Verify postings
TermEnum termEnum1 = r1.Terms(new Term("", ""));
TermEnum termEnum2 = r2.Terms(new Term("", ""));
// pack both doc and freq into single element for easy sorting
long[] info1 = new long[r1.NumDocs()];
long[] info2 = new long[r2.NumDocs()];
for (; ;)
{
Term term1, term2;
// iterate until we get some docs
int len1;
for (; ;)
{
len1 = 0;
term1 = termEnum1.Term();
if (term1 == null)
{
break;
}
termDocs1.Seek(termEnum1);
while (termDocs1.Next())
{
int d1 = termDocs1.Doc();
int f1 = termDocs1.Freq();
info1[len1] = (((long)d1) << 32) | f1;
len1++;
}
if (len1 > 0)
{
break;
}
if (!termEnum1.Next())
{
break;
}
}
// iterate until we get some docs
int len2;
for (; ;)
{
len2 = 0;
term2 = termEnum2.Term();
if (term2 == null)
{
break;
}
termDocs2.Seek(termEnum2);
while (termDocs2.Next())
{
int d2 = termDocs2.Doc();
int f2 = termDocs2.Freq();
info2[len2] = (((long)r2r1[d2]) << 32) | f2;
len2++;
}
if (len2 > 0)
{
break;
}
if (!termEnum2.Next())
{
break;
}
}
if (!hasDeletes)
{
Assert.AreEqual(termEnum1.DocFreq(), termEnum2.DocFreq());
}
Assert.AreEqual(len1, len2);
if (len1 == 0)
{
break; // no more terms
}
Assert.AreEqual(term1, term2);
// sort info2 to get it into ascending docid
System.Array.Sort(info2, 0, len2 - 0);
// now compare
for (int i = 0; i < len1; i++)
{
Assert.AreEqual(info1[i], info2[i]);
}
termEnum1.Next();
termEnum2.Next();
}
}
public override bool Next()
{
if (termEnum == null)
return false;
// another term in this field?
if (termEnum.Next() && (System.Object) termEnum.Term().Field() == (System.Object) field)
return true; // yes, keep going
termEnum.Close(); // close old termEnum
// find the next field with terms, if any
if (fieldIterator == null)
{
fieldIterator = SupportClass.TailMap(Enclosing_Instance.fieldToReader, field).Keys.GetEnumerator();
fieldIterator.MoveNext(); // Skip field to get next one
}
while (fieldIterator.MoveNext())
{
field = ((System.String) fieldIterator.Current);
termEnum = ((IndexReader) Enclosing_Instance.fieldToReader[field]).Terms(new Term(field, ""));
Term term = termEnum.Term();
if (term != null && (System.Object) term.Field() == (System.Object) field)
return true;
else
termEnum.Close();
}
return false; // no more fields
}
public override bool Next()
{
if (termEnum == null)
return false;
// another term in this field?
if (termEnum.Next() && (object) termEnum.Term().Field() == (object) field)
return true; // yes, keep going
termEnum.Close(); // close old termEnum
// find the next field with terms, if any
if (fieldIterator == null)
{
fieldIterator = SupportClass.CollectionsSupport.TailMap(Enclosing_Instance.fieldToReader, field).Keys.GetEnumerator();
}
while (fieldIterator.MoveNext())
{
field = fieldIterator.Current;
termEnum = Enclosing_Instance.fieldToReader[field].Terms(new Term(field));
Term term = termEnum.Term();
if (term != null && (object) term.Field() == (object) field)
return true;
else
termEnum.Close();
}
return false; // no more fields
}
