/// <summary>Adds field info for a Document. </summary>
public void Add(Document.Document doc)
{
lock (this)
{
System.Collections.Generic.IList <IFieldable> fields = doc.GetFields();
foreach (IFieldable field in fields)
{
Add(field.Name, field.IsIndexed, field.IsTermVectorStored,
field.IsStorePositionWithTermVector, field.IsStoreOffsetWithTermVector, field.OmitNorms,
false, field.OmitTermFreqAndPositions);
}
}
}
internal void AddDocument(Document.Document doc)
{
indexStream.WriteLong(fieldsStream.FilePointer);
System.Collections.Generic.IList <IFieldable> fields = doc.GetFields();
int storedCount = fields.Count(field => field.IsStored);
fieldsStream.WriteVInt(storedCount);
foreach (IFieldable field in fields)
{
if (field.IsStored)
{
WriteField(fieldInfos.FieldInfo(field.Name), field);
}
}
}
/// <summary> Test stored fields for a segment.</summary>
private Status.StoredFieldStatus TestStoredFields(SegmentInfo info, SegmentReader reader, System.Globalization.NumberFormatInfo format)
{
var status = new Status.StoredFieldStatus();
try
{
if (infoStream != null)
{
infoStream.Write(" test: stored fields.......");
}
// Scan stored fields for all documents
for (int j = 0; j < info.docCount; ++j)
{
if (!reader.IsDeleted(j))
{
status.docCount++;
Document.Document doc = reader.Document(j);
status.totFields += doc.GetFields().Count;
}
}
// Validate docCount
if (status.docCount != reader.NumDocs())
{
throw new System.SystemException("docCount=" + status.docCount + " but saw " + status.docCount + " undeleted docs");
}
Msg(string.Format(format, "OK [{0:d} total field count; avg {1:f} fields per doc]", new object[] { status.totFields, (((float)status.totFields) / status.docCount) }));
}
catch (System.Exception e)
{
Msg("ERROR [" + System.Convert.ToString(e.Message) + "]");
status.error = e;
if (infoStream != null)
{
infoStream.WriteLine(e.StackTrace);
}
}
return(status);
}
public override DocumentsWriter.DocWriter ProcessDocument()
{
consumer.StartDocument();
fieldsWriter.StartDocument();
Document.Document doc = docState.doc;
System.Diagnostics.Debug.Assert(docFieldProcessor.docWriter.writer.TestPoint("DocumentsWriter.ThreadState.init start"));
fieldCount = 0;
int thisFieldGen = fieldGen++;
System.Collections.Generic.IList <IFieldable> docFields = doc.GetFields();
int numDocFields = docFields.Count;
// Absorb any new fields first seen in this document.
// Also absorb any changes to fields we had already
// seen before (eg suddenly turning on norms or
// vectors, etc.):
for (int i = 0; i < numDocFields; i++)
{
IFieldable field = docFields[i];
System.String fieldName = field.Name;
// Make sure we have a PerField allocated
int hashPos = fieldName.GetHashCode() & hashMask;
DocFieldProcessorPerField fp = fieldHash[hashPos];
while (fp != null && !fp.fieldInfo.name.Equals(fieldName))
{
fp = fp.next;
}
if (fp == null)
{
// TODO FI: we need to genericize the "flags" that a
// field holds, and, how these flags are merged; it
// needs to be more "pluggable" such that if I want
// to have a new "thing" my Fields can do, I can
// easily add it
FieldInfo fi = fieldInfos.Add(fieldName, field.IsIndexed, field.IsTermVectorStored,
field.IsStorePositionWithTermVector, field.IsStoreOffsetWithTermVector,
field.OmitNorms, false, field.OmitTermFreqAndPositions);
fp = new DocFieldProcessorPerField(this, fi);
fp.next = fieldHash[hashPos];
fieldHash[hashPos] = fp;
totalFieldCount++;
if (totalFieldCount >= fieldHash.Length / 2)
{
Rehash();
}
}
else
{
fp.fieldInfo.Update(field.IsIndexed, field.IsTermVectorStored,
field.IsStorePositionWithTermVector, field.IsStoreOffsetWithTermVector,
field.OmitNorms, false, field.OmitTermFreqAndPositions);
}
if (thisFieldGen != fp.lastGen)
{
// First time we're seeing this field for this doc
fp.fieldCount = 0;
if (fieldCount == fields.Length)
{
int newSize = fields.Length * 2;
DocFieldProcessorPerField[] newArray = new DocFieldProcessorPerField[newSize];
Array.Copy(fields, 0, newArray, 0, fieldCount);
fields = newArray;
}
fields[fieldCount++] = fp;
fp.lastGen = thisFieldGen;
}
if (fp.fieldCount == fp.fields.Length)
{
IFieldable[] newArray = new IFieldable[fp.fields.Length * 2];
Array.Copy(fp.fields, 0, newArray, 0, fp.fieldCount);
fp.fields = newArray;
}
fp.fields[fp.fieldCount++] = field;
if (field.IsStored)
{
fieldsWriter.AddField(field, fp.fieldInfo);
}
}
// If we are writing vectors then we must visit
// fields in sorted order so they are written in
// sorted order. TODO: we actually only need to
// sort the subset of fields that have vectors
// enabled; we could save [small amount of] CPU
// here.
QuickSort(fields, 0, fieldCount - 1);
for (int i = 0; i < fieldCount; i++)
{
fields[i].consumer.ProcessFields(fields[i].fields, fields[i].fieldCount);
}
if (docState.maxTermPrefix != null && docState.infoStream != null)
{
docState.infoStream.WriteLine("WARNING: document contains at least one immense term (longer than the max length " + DocumentsWriter.MAX_TERM_LENGTH + "), all of which were skipped. Please correct the analyzer to not produce such terms. The prefix of the first immense term is: '" + docState.maxTermPrefix + "...'");
docState.maxTermPrefix = null;
}
DocumentsWriter.DocWriter one = fieldsWriter.FinishDocument();
DocumentsWriter.DocWriter two = consumer.FinishDocument();
if (one == null)
{
return(two);
}
else if (two == null)
{
return(one);
}
else
{
PerDoc both = GetPerDoc();
both.docID = docState.docID;
System.Diagnostics.Debug.Assert(one.docID == docState.docID);
System.Diagnostics.Debug.Assert(two.docID == docState.docID);
both.one = one;
both.two = two;
return(both);
}
}