本文整理汇总了C#中Lucene.Net.Index.IndexWriter.Close方法的典型用法代码示例。如果您正苦于以下问题：C# IndexWriter.Close方法的具体用法？C# IndexWriter.Close怎么用？C# IndexWriter.Close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.IndexWriter的用法示例。
在下文中一共展示了IndexWriter.Close方法的15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: SetUp
public void SetUp()
{
var writer = new IndexWriter(store, new WhitespaceAnalyzer(), IndexWriter.MaxFieldLength.UNLIMITED);
var doc = new Document();
doc.Add(new Field("aaa", "foo", Field.Store.YES, Field.Index.ANALYZED));
writer.AddDocument(doc);
doc = new Document();
doc.Add(new Field("aaa", "foo", Field.Store.YES, Field.Index.ANALYZED));
writer.AddDocument(doc);
doc = new Document();
doc.Add(new Field("contents", "Tom", Field.Store.YES, Field.Index.ANALYZED));
writer.AddDocument(doc);
doc = new Document();
doc.Add(new Field("contents", "Jerry", Field.Store.YES, Field.Index.ANALYZED));
writer.AddDocument(doc);
doc = new Document();
doc.Add(new Field("zzz", "bar", Field.Store.YES, Field.Index.ANALYZED));
writer.AddDocument(doc);
writer.Optimize();
writer.Close();
}示例2: Process
public ActionResult Process()
{
GetCoursesMessage message = new GetCoursesMessage();
MvcContrib.Bus.Send(message);
List<Course> courses = (message.Result.Data as List<Course>);
if (courses == null)
return RedirectToAction("Index");
Directory directory = FSDirectory.Open(new System.IO.DirectoryInfo(Server.MapPath("~/Data/Index")));
Analyzer analyzer = new StandardAnalyzer(Version.LUCENE_29);
IndexWriter writer = new IndexWriter(directory, analyzer, true, IndexWriter.MaxFieldLength.UNLIMITED);
Document document;
try
{
foreach (Course course in courses)
{
document = new Document();
document.Add(new Field("Type", "Course", Field.Store.YES, Field.Index.NO));
document.Add(new Field("ID", course.Id.ToString(), Field.Store.YES, Field.Index.NO));
document.Add(new Field("Name", course.Name, Field.Store.YES, Field.Index.ANALYZED, Field.TermVector.YES));
document.Add(new Field("Owner", course.Owner, Field.Store.YES, Field.Index.ANALYZED, Field.TermVector.YES));
writer.AddDocument(document);
GetNodesMessage courseMessage = new GetNodesMessage { Input = new GetNodesInput { CourseId = course.Id } };
MvcContrib.Bus.Send(courseMessage);
List<Node> nodes = (courseMessage.Result.Data as List<Node>);
foreach (Node node in nodes)
{
ProcessNode(writer, node);
}
}
}
catch (Exception e)
{
writer.Optimize();
writer.Close();
throw e;
}
writer.Optimize();
writer.Close();
return RedirectToAction("Index");
}示例3: HelloWorldTest
public void HelloWorldTest()
{
Directory directory = new RAMDirectory();
Analyzer analyzer = new StandardAnalyzer(Version.LUCENE_29);
IndexWriter writer = new IndexWriter(directory,
analyzer,
IndexWriter.MaxFieldLength.UNLIMITED);
Document doc = new Document();
doc.Add(new Field("id", "1", Field.Store.YES, Field.Index.NO));
doc.Add(new Field("postBody", "sample test", Field.Store.YES, Field.Index.ANALYZED));
writer.AddDocument(doc);
writer.Optimize();
writer.Commit();
writer.Close();
QueryParser parser = new QueryParser(Version.LUCENE_29, "postBody", analyzer);
Query query = parser.Parse("sample test");
//Setup searcher
IndexSearcher searcher = new IndexSearcher(directory, true);
//Do the search
var hits = searcher.Search(query, null, 10);
for (int i = 0; i < hits.TotalHits; i++)
{
var doc1 = hits.ScoreDocs[i];
}
searcher.Close();
directory.Close();
}示例4: MakeIndex
private static Directory MakeIndex()
{
Directory dir = new RAMDirectory();
try
{
System.Random r = new System.Random((System.Int32) (BASE_SEED + 42));
Analyzer analyzer = new SimpleAnalyzer();
IndexWriter writer = new IndexWriter(dir, analyzer, true);
writer.SetUseCompoundFile(false);
for (int d = 1; d <= NUM_DOCS; d++)
{
Lucene.Net.Documents.Document doc = new Lucene.Net.Documents.Document();
for (int f = 1; f <= NUM_FIELDS; f++)
{
doc.Add(new Field("f" + f, data[f % data.Length] + '#' + data[r.Next(data.Length)], Field.Store.YES, Field.Index.TOKENIZED));
}
writer.AddDocument(doc);
}
writer.Close();
}
catch (System.Exception e)
{
throw new System.SystemException("", e);
}
return dir;
}示例5: TestSimpleSkip
public virtual void TestSimpleSkip()
{
RAMDirectory dir = new RAMDirectory();
IndexWriter writer = new IndexWriter(dir, new PayloadAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);
Term term = new Term("test", "a");
for (int i = 0; i < 5000; i++)
{
Document d1 = new Document();
d1.Add(new Field(term.Field(), term.Text(), Field.Store.NO, Field.Index.ANALYZED));
writer.AddDocument(d1);
}
writer.Flush();
writer.Optimize();
writer.Close();
IndexReader reader = SegmentReader.GetOnlySegmentReader(dir);
SegmentTermPositions tp = (SegmentTermPositions) reader.TermPositions();
tp.freqStream_ForNUnit = new CountingStream(this, tp.freqStream_ForNUnit);
for (int i = 0; i < 2; i++)
{
counter = 0;
tp.Seek(term);
CheckSkipTo(tp, 14, 185); // no skips
CheckSkipTo(tp, 17, 190); // one skip on level 0
CheckSkipTo(tp, 287, 200); // one skip on level 1, two on level 0
// this test would fail if we had only one skip level,
// because than more bytes would be read from the freqStream
CheckSkipTo(tp, 4800, 250); // one skip on level 2
}
}示例6: SetUp
public void SetUp()
{
IndexWriter writer = new IndexWriter(store, new WhitespaceAnalyzer(), true);
Document doc;
doc = new Document();
doc.Add(new Field("aaa", "foo", Field.Store.YES, Field.Index.ANALYZED));
writer.AddDocument(doc);
doc = new Document();
doc.Add(new Field("aaa", "foo", Field.Store.YES, Field.Index.ANALYZED));
writer.AddDocument(doc);
doc = new Document();
doc.Add(new Field("contents", "Tom", Field.Store.YES, Field.Index.ANALYZED));
writer.AddDocument(doc);
doc = new Document();
doc.Add(new Field("contents", "Jerry", Field.Store.YES, Field.Index.ANALYZED));
writer.AddDocument(doc);
doc = new Document();
doc.Add(new Field("zzz", "bar", Field.Store.YES, Field.Index.ANALYZED));
writer.AddDocument(doc);
writer.Optimize();
writer.Close();
}示例7: MakeIndex
private Directory MakeIndex()
{
Directory dir = new RAMDirectory();
try
{
System.Random r = NewRandom();
Analyzer analyzer = new SimpleAnalyzer();
IndexWriter writer = new IndexWriter(dir, analyzer, true, IndexWriter.MaxFieldLength.LIMITED);
writer.SetUseCompoundFile(false);
for (int d = 1; d <= NUM_DOCS; d++)
{
Document doc = new Document();
for (int f = 1; f <= NUM_FIELDS; f++)
{
doc.Add(new Field("f" + f, data[f % data.Length] + '#' + data[r.Next(data.Length)], Field.Store.YES, Field.Index.ANALYZED));
}
writer.AddDocument(doc);
}
writer.Close();
}
catch (System.Exception e)
{
throw new System.SystemException("", e);
}
return dir;
}示例8: TestMultiValueSource
public virtual void TestMultiValueSource()
{
Directory dir = new MockRAMDirectory();
IndexWriter w = new IndexWriter(dir, new WhitespaceAnalyzer(), IndexWriter.MaxFieldLength.UNLIMITED);
Document doc = new Document();
Field f = new Field("field", "", Field.Store.NO, Field.Index.NOT_ANALYZED);
doc.Add(f);
for (int i = 0; i < 17; i++)
{
f.SetValue("" + i);
w.AddDocument(doc);
w.Commit();
}
IndexReader r = w.GetReader();
w.Close();
Assert.IsTrue(r.GetSequentialSubReaders().Length > 1);
ValueSource s1 = new IntFieldSource("field");
DocValues v1 = s1.GetValues(r);
DocValues v2 = new MultiValueSource(s1).GetValues(r);
for (int i = 0; i < r.MaxDoc(); i++)
{
Assert.AreEqual(v1.IntVal(i), i);
Assert.AreEqual(v2.IntVal(i), i);
}
Lucene.Net.Search.FieldCache_Fields.DEFAULT.PurgeAllCaches();
r.Close();
dir.Close();
}示例9: CreateIndex
public void CreateIndex(List<ISearchEntity> CreateEntities)
{
Analyzer analyzer = new StandardAnalyzer();
IndexWriter writer = new IndexWriter(ConfigElement.IndexDirectory, analyzer, true);
//第三个参数：是否重新创建索引，True 一律清空 重新建立 False 原有基础上增量添加索引
foreach (ISearchEntity IndexEntity in CreateEntities)
{
NewsModel news = (NewsModel)IndexEntity;
Document doc = new Document();
doc.Add(new Field("newsid", Convert.ToString(news.EntityIdentity), Field.Store.YES, Field.Index.UN_TOKENIZED));
doc.Add(new Field("title", Convert.ToString(news.Title), Field.Store.YES, Field.Index.UN_TOKENIZED));
doc.Add(new Field("content", Convert.ToString(news.Content), Field.Store.YES, Field.Index.TOKENIZED));
doc.Add(new Field("keywords", Convert.ToString(news.Keywords), Field.Store.YES, Field.Index.UN_TOKENIZED));
doc.Add(new Field("catepath", Convert.ToString(news.CategoryPath), Field.Store.YES, Field.Index.UN_TOKENIZED));
doc.Add(new Field("createtime", Convert.ToString(news.CreateTime), Field.Store.YES, Field.Index.UN_TOKENIZED));
writer.AddDocument(doc);
Console.WriteLine("created index for {0}:{1}", news.EntityIdentity, news.Title);
}
writer.Optimize();
writer.Close();
}示例10: CreateIndex2
private void CreateIndex2()
{
IndexWriter iw = null;
iw = new IndexWriter("D:\\lucene", anay, true);
DataTable dt = SqlHelper2.QueryTable("select a_id, b_name,u_nickname,a_title,a_content,b_id from v_article");
foreach (DataRow dr in dt.Rows)
{
Document doc = new Document();
string title = dr["a_title"].ToString();
string content = dr["a_content"].ToString();
string nickname = dr["u_nickname"].ToString();
string bname = dr["b_name"].ToString();
string bid = dr["b_id"].ToString();
string aid = dr["a_id"].ToString();
if (aid == "5938")
{
doc.SetBoost(100);
}
doc.Add(Field.Keyword("title", title));
doc.Add(Field.Keyword("content", content));
doc.Add(Field.Keyword("nick", nickname));
doc.Add(Field.Text("bname", bname));
doc.Add(Field.Keyword("bid", bid));
doc.Add(Field.Keyword("aid", aid));
iw.AddDocument(doc);
}
iw.Optimize();
iw.Close();
Response.Write("<script>alert('建立索引完成！');</script>");
}示例11: TestCachingWorks
public virtual void TestCachingWorks()
{
Directory dir = new RAMDirectory();
IndexWriter writer = new IndexWriter(dir, new KeywordAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);
writer.Close();
IndexReader reader = IndexReader.Open(dir, true);
MockFilter filter = new MockFilter();
CachingWrapperFilter cacher = new CachingWrapperFilter(filter);
// first time, nested filter is called
cacher.GetDocIdSet(reader);
Assert.IsTrue( filter.WasCalled(),"first time");
// make sure no exception if cache is holding the wrong docIdSet
cacher.GetDocIdSet(reader);
// second time, nested filter should not be called
filter.Clear();
cacher.GetDocIdSet(reader);
Assert.IsFalse(filter.WasCalled(),"second time" );
reader.Close();
}示例12: TestLucene
public virtual void TestLucene()
{
int num = 100;
Directory indexA = new MockRAMDirectory();
Directory indexB = new MockRAMDirectory();
FillIndex(indexA, 0, num);
Assert.IsFalse(VerifyIndex(indexA, 0), "Index a is invalid");
FillIndex(indexB, num, num);
Assert.IsFalse(VerifyIndex(indexB, num), "Index b is invalid");
Directory merged = new MockRAMDirectory();
IndexWriter writer = new IndexWriter(merged, new StandardAnalyzer(Util.Version.LUCENE_CURRENT), true, IndexWriter.MaxFieldLength.LIMITED);
writer.MergeFactor = 2;
writer.AddIndexesNoOptimize(new []{indexA, indexB});
writer.Optimize();
writer.Close();
var fail = VerifyIndex(merged, 0);
merged.Close();
Assert.IsFalse(fail, "The merged index is invalid");
}示例13: TestSpanRegex
public void TestSpanRegex()
{
RAMDirectory directory = new RAMDirectory();
IndexWriter writer = new IndexWriter(directory, new SimpleAnalyzer(), true, IndexWriter.MaxFieldLength.UNLIMITED);
Document doc = new Document();
// doc.Add(new Field("field", "the quick brown fox jumps over the lazy dog",
// Field.Store.NO, Field.Index.ANALYZED));
// writer.AddDocument(doc);
// doc = new Document();
doc.Add(new Field("field", "auto update", Field.Store.NO,
Field.Index.ANALYZED));
writer.AddDocument(doc);
doc = new Document();
doc.Add(new Field("field", "first auto update", Field.Store.NO,
Field.Index.ANALYZED));
writer.AddDocument(doc);
writer.Optimize();
writer.Close();
IndexSearcher searcher = new IndexSearcher(directory, true);
SpanRegexQuery srq = new SpanRegexQuery(new Term("field", "aut.*"));
SpanFirstQuery sfq = new SpanFirstQuery(srq, 1);
// SpanNearQuery query = new SpanNearQuery(new SpanQuery[] {srq, stq}, 6,
// true);
int numHits = searcher.Search(sfq, null, 1000).TotalHits;
Assert.AreEqual(1, numHits);
}示例14: button1_Click
private void button1_Click(object sender, EventArgs e)
{
Directory index = new RAMDirectory();
StandardAnalyzer analyzer = new StandardAnalyzer(Lucene.Net.Util.Version.LUCENE_29);
IndexWriter w = new IndexWriter(index, analyzer);
addDoc(w, "Lucene in Action");
addDoc(w, "Lucene for Dummies");
addDoc(w, "Managing Gigabytes");
addDoc(w, "The Art of Computer Science");
w.Close();
String querystr = "Lucene in Action";
Query q = new QueryParser(Lucene.Net.Util.Version.LUCENE_29, "title", analyzer).Parse(querystr);
//q.Parse();
int hitsPerPage = 10;
IndexReader reader = IndexReader.Open(index,true);
IndexSearcher searcher = new IndexSearcher(reader);
TopScoreDocCollector collector = TopScoreDocCollector.Create(hitsPerPage, true);
searcher.Search(q, collector);
ScoreDoc[] hits = collector.TopDocs().ScoreDocs;
System.Console.WriteLine("Found {0} Hits", hits.Length);
foreach (var item in hits)
{
int docId = item.Doc;
Document d = searcher.Doc(docId);
System.Console.WriteLine(d.Get("title") + " " + item.Score);
}
}示例15: SetUp
public override void SetUp()
{
base.SetUp();
Document doc;
RAMDirectory rd1 = new RAMDirectory();
IndexWriter iw1 = new IndexWriter(rd1, new SimpleAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);
doc = new Document();
doc.Add(new Field("field1", "the quick brown fox jumps", Field.Store.YES, Field.Index.ANALYZED));
doc.Add(new Field("field2", "the quick brown fox jumps", Field.Store.YES, Field.Index.ANALYZED));
doc.Add(new Field("field4", "", Field.Store.NO, Field.Index.ANALYZED));
iw1.AddDocument(doc);
iw1.Close();
RAMDirectory rd2 = new RAMDirectory();
IndexWriter iw2 = new IndexWriter(rd2, new SimpleAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);
doc = new Document();
doc.Add(new Field("field0", "", Field.Store.NO, Field.Index.ANALYZED));
doc.Add(new Field("field1", "the fox jumps over the lazy dog", Field.Store.YES, Field.Index.ANALYZED));
doc.Add(new Field("field3", "the fox jumps over the lazy dog", Field.Store.YES, Field.Index.ANALYZED));
iw2.AddDocument(doc);
iw2.Close();
this.ir1 = IndexReader.Open(rd1, true);
this.ir2 = IndexReader.Open(rd2, true);
}