本文整理汇总了C#中Fields.Size方法的典型用法代码示例。如果您正苦于以下问题：C# Fields.Size方法的具体用法？C# Fields.Size怎么用？C# Fields.Size使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Fields的用法示例。
在下文中一共展示了Fields.Size方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: AddAllDocVectors
/// <summary>
/// Safe (but, slowish) default method to write every
/// vector field in the document.
/// </summary>
protected internal void AddAllDocVectors(Fields vectors, MergeState mergeState)
{
if (vectors == null)
{
StartDocument(0);
FinishDocument();
return;
}
int numFields = vectors.Size();
if (numFields == -1)
{
// count manually! TODO: Maybe enforce that Fields.size() returns something valid?
numFields = 0;
//for (IEnumerator<string> it = vectors.Iterator(); it.hasNext();)
foreach (string it in vectors)
{
numFields++;
}
}
StartDocument(numFields);
string lastFieldName = null;
TermsEnum termsEnum = null;
DocsAndPositionsEnum docsAndPositionsEnum = null;
int fieldCount = 0;
foreach (string fieldName in vectors)
{
fieldCount++;
FieldInfo fieldInfo = mergeState.FieldInfos.FieldInfo(fieldName);
Debug.Assert(lastFieldName == null || fieldName.CompareTo(lastFieldName) > 0, "lastFieldName=" + lastFieldName + " fieldName=" + fieldName);
lastFieldName = fieldName;
Terms terms = vectors.Terms(fieldName);
if (terms == null)
{
// FieldsEnum shouldn't lie...
continue;
}
bool hasPositions = terms.HasPositions();
bool hasOffsets = terms.HasOffsets();
bool hasPayloads = terms.HasPayloads();
Debug.Assert(!hasPayloads || hasPositions);
int numTerms = (int)terms.Size();
if (numTerms == -1)
{
// count manually. It is stupid, but needed, as Terms.size() is not a mandatory statistics function
numTerms = 0;
termsEnum = terms.Iterator(termsEnum);
while (termsEnum.Next() != null)
{
numTerms++;
}
}
StartField(fieldInfo, numTerms, hasPositions, hasOffsets, hasPayloads);
termsEnum = terms.Iterator(termsEnum);
int termCount = 0;
while (termsEnum.Next() != null)
{
termCount++;
int freq = (int)termsEnum.TotalTermFreq();
StartTerm(termsEnum.Term(), freq);
if (hasPositions || hasOffsets)
{
docsAndPositionsEnum = termsEnum.DocsAndPositions(null, docsAndPositionsEnum);
Debug.Assert(docsAndPositionsEnum != null);
int docID = docsAndPositionsEnum.NextDoc();
Debug.Assert(docID != DocIdSetIterator.NO_MORE_DOCS);
Debug.Assert(docsAndPositionsEnum.Freq() == freq);
for (int posUpto = 0; posUpto < freq; posUpto++)
{
int pos = docsAndPositionsEnum.NextPosition();
int startOffset = docsAndPositionsEnum.StartOffset();
int endOffset = docsAndPositionsEnum.EndOffset();
BytesRef payload = docsAndPositionsEnum.Payload;
Debug.Assert(!hasPositions || pos >= 0);
AddPosition(pos, startOffset, endOffset, payload);
}
}
FinishTerm();
}
Debug.Assert(termCount == numTerms);
//.........这里部分代码省略.........
示例2: AssertEquals
protected internal virtual void AssertEquals(RandomDocument doc, Fields fields)
{
// compare field names
Assert.AreEqual(doc == null, fields == null);
Assert.AreEqual(doc.FieldNames.Length, fields.Size());
HashSet<string> fields1 = new HashSet<string>();
HashSet<string> fields2 = new HashSet<string>();
for (int i = 0; i < doc.FieldNames.Length; ++i)
{
fields1.Add(doc.FieldNames[i]);
}
foreach (string field in fields)
{
fields2.Add(field);
}
Assert.AreEqual(fields1, fields2);
for (int i = 0; i < doc.FieldNames.Length; ++i)
{
AssertEquals(doc.TokenStreams[i], doc.FieldTypes[i], fields.Terms(doc.FieldNames[i]));
}
}