|
public SetOpenMode ( OpenMode_e openMode ) : |
||
| openMode | OpenMode_e | |
| 리턴 | ||
private static IndexWriter GetWriter(Directory directory)
{
MergePolicy policy = new LogByteSizeMergePolicy();
IndexWriterConfig conf = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random));
conf.SetMergePolicy(policy);
conf.SetOpenMode(OpenMode.CREATE_OR_APPEND);
IndexWriter writer = new IndexWriter(directory, conf);
return(writer);
}
public virtual void TestTypeChangeAfterOpenCreate()
{
Directory dir = NewDirectory();
IndexWriterConfig conf = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random));
IndexWriter writer = new IndexWriter(dir, (IndexWriterConfig)conf.Clone());
Document doc = new Document();
doc.Add(new NumericDocValuesField("dv", 0L));
writer.AddDocument(doc);
writer.Dispose();
conf.SetOpenMode(OpenMode.CREATE);
writer = new IndexWriter(dir, (IndexWriterConfig)conf.Clone());
doc = new Document();
doc.Add(new SortedDocValuesField("dv", new BytesRef("foo")));
writer.AddDocument(doc);
writer.Dispose();
dir.Dispose();
}
public virtual void TestMixedTypesAfterReopenCreate()
{
Directory dir = NewDirectory();
IndexWriter w = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random)));
Document doc = new Document();
doc.Add(new NumericDocValuesField("foo", 0));
w.AddDocument(doc);
w.Dispose();
IndexWriterConfig iwc = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random));
iwc.SetOpenMode(OpenMode.CREATE);
w = new IndexWriter(dir, iwc);
doc = new Document();
doc.Add(new SortedDocValuesField("foo", new BytesRef("hello")));
w.AddDocument(doc);
w.Dispose();
dir.Dispose();
}
public virtual void TestTryDeleteDocument()
{
Directory d = NewDirectory();
IndexWriterConfig iwc = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
IndexWriter w = new IndexWriter(d, iwc);
Document doc = new Document();
w.AddDocument(doc);
w.AddDocument(doc);
w.AddDocument(doc);
w.Dispose();
iwc = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
iwc.SetOpenMode(IndexWriterConfig.OpenMode_e.APPEND);
w = new IndexWriter(d, iwc);
IndexReader r = DirectoryReader.Open(w, false);
Assert.IsTrue(w.TryDeleteDocument(r, 1));
Assert.IsTrue(w.TryDeleteDocument(r.Leaves[0].Reader, 0));
r.Dispose();
w.Dispose();
r = DirectoryReader.Open(d);
Assert.AreEqual(2, r.NumDeletedDocs);
Assert.IsNotNull(MultiFields.GetLiveDocs(r));
r.Dispose();
d.Dispose();
}
/// <summary>
/// Override this to customize index settings, e.g. which
/// codec to use.
/// </summary>
protected internal virtual IndexWriterConfig GetIndexWriterConfig(LuceneVersion matchVersion,
Analyzer indexAnalyzer, IndexWriterConfig.OpenMode_e openMode)
{
IndexWriterConfig iwc = new IndexWriterConfig(matchVersion, indexAnalyzer);
iwc.SetCodec(new Lucene46Codec());
iwc.SetOpenMode(openMode);
// This way all merged segments will be sorted at
// merge time, allow for per-segment early termination
// when those segments are searched:
iwc.SetMergePolicy(new SortingMergePolicy(iwc.MergePolicy, SORT));
return iwc;
}
private static IndexWriter GetWriter(Directory directory)
{
MergePolicy policy = new LogByteSizeMergePolicy();
IndexWriterConfig conf = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
conf.SetMergePolicy(policy);
conf.SetOpenMode(OpenMode_e.CREATE_OR_APPEND);
IndexWriter writer = new IndexWriter(directory, conf);
return writer;
}
