本文整理汇总了C#中Lucene.Net.Index.FieldInfos.Write方法的典型用法代码示例。如果您正苦于以下问题：C# FieldInfos.Write方法的具体用法？C# FieldInfos.Write怎么用？C# FieldInfos.Write使用的例子？那么恭喜您, 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Lucene.Net.Index.FieldInfos的用法示例。
在下文中一共展示了FieldInfos.Write方法的4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: AddDocument
public void AddDocument(System.String segment, Document doc)
{
// write field names
fieldInfos = new FieldInfos();
fieldInfos.Add(doc);
fieldInfos.Write(directory, segment + ".fnm");
// write field values
FieldsWriter fieldsWriter = new FieldsWriter(directory, segment, fieldInfos);
try
{
fieldsWriter.AddDocument(doc);
}
finally
{
fieldsWriter.Close();
}
// invert doc into postingTable
postingTable.Clear(); // clear postingTable
fieldLengths = new int[fieldInfos.Size()]; // init fieldLengths
fieldPositions = new int[fieldInfos.Size()]; // init fieldPositions
fieldOffsets = new int[fieldInfos.Size()]; // init fieldOffsets
fieldBoosts = new float[fieldInfos.Size()]; // init fieldBoosts
float boost = doc.GetBoost();
for (int i = 0; i < fieldBoosts.Length; i++)
{
fieldBoosts[i] = boost;
}
InvertDocument(doc);
// sort postingTable into an array
Posting[] postings = SortPostingTable();
/*
for (int i = 0; i < postings.length; i++) {
Posting posting = postings[i];
System.out.print(posting.term);
System.out.print(" freq=" + posting.freq);
System.out.print(" pos=");
System.out.print(posting.positions[0]);
for (int j = 1; j < posting.freq; j++)
System.out.print("," + posting.positions[j]);
System.out.println("");
}
*/
// write postings
WritePostings(postings, segment);
// write norms of indexed fields
WriteNorms(segment);
}示例2: Test
public virtual void Test()
{
//Positive test of FieldInfos
Assert.IsTrue(testDoc != null);
FieldInfos fieldInfos = new FieldInfos();
fieldInfos.Add(testDoc);
//Since the complement is stored as well in the fields map
Assert.IsTrue(fieldInfos.Size() == DocHelper.all.Count); //this is all b/c we are using the no-arg constructor
RAMDirectory dir = new RAMDirectory();
System.String name = "testFile";
IndexOutput output = dir.CreateOutput(name);
Assert.IsTrue(output != null);
//Use a RAMOutputStream
try
{
fieldInfos.Write(output);
output.Close();
Assert.IsTrue(output.Length() > 0);
FieldInfos readIn = new FieldInfos(dir, name);
Assert.IsTrue(fieldInfos.Size() == readIn.Size());
FieldInfo info = readIn.FieldInfo("textField1");
Assert.IsTrue(info != null);
Assert.IsTrue(info.storeTermVector_ForNUnit == false);
Assert.IsTrue(info.omitNorms_ForNUnit == false);
info = readIn.FieldInfo("textField2");
Assert.IsTrue(info != null);
Assert.IsTrue(info.storeTermVector_ForNUnit == true);
Assert.IsTrue(info.omitNorms_ForNUnit == false);
info = readIn.FieldInfo("textField3");
Assert.IsTrue(info != null);
Assert.IsTrue(info.storeTermVector_ForNUnit == false);
Assert.IsTrue(info.omitNorms_ForNUnit == true);
info = readIn.FieldInfo("omitNorms");
Assert.IsTrue(info != null);
Assert.IsTrue(info.storeTermVector_ForNUnit == false);
Assert.IsTrue(info.omitNorms_ForNUnit == true);
dir.Close();
}
catch (System.IO.IOException e)
{
Assert.IsTrue(false);
}
}示例3: MergeFields
/// <summary> </summary>
/// <returns> The number of documents in all of the readers
/// </returns>
/// <throws> IOException </throws>
private int MergeFields()
{
fieldInfos = new FieldInfos(); // merge field names
int docCount = 0;
for (int i = 0; i < readers.Count; i++)
{
IndexReader reader = (IndexReader) readers[i];
AddIndexed(reader, fieldInfos, reader.GetFieldNames(IndexReader.FieldOption.TERMVECTOR_WITH_POSITION_OFFSET), true, true, true);
AddIndexed(reader, fieldInfos, reader.GetFieldNames(IndexReader.FieldOption.TERMVECTOR_WITH_POSITION), true, true, false);
AddIndexed(reader, fieldInfos, reader.GetFieldNames(IndexReader.FieldOption.TERMVECTOR_WITH_OFFSET), true, false, true);
AddIndexed(reader, fieldInfos, reader.GetFieldNames(IndexReader.FieldOption.TERMVECTOR), true, false, false);
AddIndexed(reader, fieldInfos, reader.GetFieldNames(IndexReader.FieldOption.INDEXED), false, false, false);
fieldInfos.Add(reader.GetFieldNames(IndexReader.FieldOption.UNINDEXED), false);
}
fieldInfos.Write(directory, segment + ".fnm");
FieldsWriter fieldsWriter = new FieldsWriter(directory, segment, fieldInfos);
try
{
for (int i = 0; i < readers.Count; i++)
{
IndexReader reader = (IndexReader) readers[i];
int maxDoc = reader.MaxDoc();
for (int j = 0; j < maxDoc; j++)
if (!reader.IsDeleted(j))
{
// skip deleted docs
fieldsWriter.AddDocument(reader.Document(j));
docCount++;
}
}
}
finally
{
fieldsWriter.Close();
}
return docCount;
}示例4: MergeFields
/// <summary> </summary>
/// <returns> The number of documents in all of the readers
/// </returns>
/// <throws> IOException </throws>
private int MergeFields()
{
fieldInfos = new FieldInfos(); // merge field names
int docCount = 0;
for (int i = 0; i < readers.Count; i++)
{
IndexReader reader = (IndexReader) readers[i];
AddIndexed(reader, fieldInfos, reader.GetFieldNames(IndexReader.FieldOption.TERMVECTOR_WITH_POSITION_OFFSET), true, true, true);
AddIndexed(reader, fieldInfos, reader.GetFieldNames(IndexReader.FieldOption.TERMVECTOR_WITH_POSITION), true, true, false);
AddIndexed(reader, fieldInfos, reader.GetFieldNames(IndexReader.FieldOption.TERMVECTOR_WITH_OFFSET), true, false, true);
AddIndexed(reader, fieldInfos, reader.GetFieldNames(IndexReader.FieldOption.TERMVECTOR), true, false, false);
AddIndexed(reader, fieldInfos, reader.GetFieldNames(IndexReader.FieldOption.INDEXED), false, false, false);
fieldInfos.Add(reader.GetFieldNames(IndexReader.FieldOption.UNINDEXED), false);
}
fieldInfos.Write(directory, segment + ".fnm");
FieldsWriter fieldsWriter = new FieldsWriter(directory, segment, fieldInfos);
// for merging we don't want to compress/uncompress the data, so to tell the FieldsReader that we're
// in merge mode, we use this FieldSelector
FieldSelector fieldSelectorMerge = new AnonymousClassFieldSelector(this);
try
{
for (int i = 0; i < readers.Count; i++)
{
IndexReader reader = (IndexReader) readers[i];
int maxDoc = reader.MaxDoc();
for (int j = 0; j < maxDoc; j++)
if (!reader.IsDeleted(j))
{
// skip deleted docs
fieldsWriter.AddDocument(reader.Document(j, fieldSelectorMerge));
docCount++;
}
}
}
finally
{
fieldsWriter.Close();
}
return docCount;
}