本文整理汇总了C#中Documents.Document.RemoveField方法的典型用法代码示例。如果您正苦于以下问题:C# Documents.Document.RemoveField方法的具体用法?C# Documents.Document.RemoveField怎么用?C# Documents.Document.RemoveField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Documents.Document
的用法示例。
在下文中一共展示了Documents.Document.RemoveField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: TestSegmentMerges
public virtual void TestSegmentMerges()
{
Directory dir = NewDirectory();
Random random = Random();
IndexWriterConfig conf = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random));
IndexWriter writer = new IndexWriter(dir, (IndexWriterConfig)conf.Clone());
int docid = 0;
int numRounds = AtLeast(10);
for (int rnd = 0; rnd < numRounds; rnd++)
{
Document doc = new Document();
doc.Add(new StringField("key", "doc", Store.NO));
doc.Add(new NumericDocValuesField("ndv", -1));
int numDocs = AtLeast(30);
for (int i = 0; i < numDocs; i++)
{
doc.RemoveField("id");
doc.Add(new StringField("id", Convert.ToString(docid++), Store.NO));
writer.AddDocument(doc);
}
long value = rnd + 1;
writer.UpdateNumericDocValue(new Term("key", "doc"), "ndv", value);
if (random.NextDouble() < 0.2) // randomly delete some docs
{
writer.DeleteDocuments(new Term("id", Convert.ToString(random.Next(docid))));
}
// randomly commit or reopen-IW (or nothing), before forceMerge
if (random.NextDouble() < 0.4)
{
writer.Commit();
}
else if (random.NextDouble() < 0.1)
{
writer.Dispose();
writer = new IndexWriter(dir, (IndexWriterConfig)conf.Clone());
}
// add another document with the current value, to be sure forceMerge has
// something to merge (for instance, it could be that CMS finished merging
// all segments down to 1 before the delete was applied, so when
// forceMerge is called, the index will be with one segment and deletes
// and some MPs might now merge it, thereby invalidating test's
// assumption that the reader has no deletes).
doc = new Document();
doc.Add(new StringField("id", Convert.ToString(docid++), Store.NO));
doc.Add(new StringField("key", "doc", Store.NO));
doc.Add(new NumericDocValuesField("ndv", value));
writer.AddDocument(doc);
writer.ForceMerge(1, true);
DirectoryReader reader;
if (random.NextBoolean())
{
writer.Commit();
reader = DirectoryReader.Open(dir);
}
else
{
reader = DirectoryReader.Open(writer, true);
}
Assert.AreEqual(1, reader.Leaves.Count);
AtomicReader r = (AtomicReader)reader.Leaves[0].Reader;
Assert.IsNull(r.LiveDocs, "index should have no deletes after forceMerge");
NumericDocValues ndv = r.GetNumericDocValues("ndv");
Assert.IsNotNull(ndv);
for (int i = 0; i < r.MaxDoc; i++)
{
Assert.AreEqual(value, ndv.Get(i));
}
reader.Dispose();
}
writer.Dispose();
dir.Dispose();
}
示例2: TestBinaryField
public virtual void TestBinaryField()
{
Documents.Document doc = new Documents.Document();
FieldType ft = new FieldType();
ft.Stored = true;
IndexableField stringFld = new Field("string", BinaryVal, ft);
IndexableField binaryFld = new StoredField("binary", BinaryVal.GetBytes(Encoding.UTF8));
IndexableField binaryFld2 = new StoredField("binary", BinaryVal2.GetBytes(Encoding.UTF8));
doc.Add(stringFld);
doc.Add(binaryFld);
Assert.AreEqual(2, doc.Fields.Count);
Assert.IsTrue(binaryFld.BinaryValue != null);
Assert.IsTrue(binaryFld.FieldType.Stored);
Assert.IsFalse(binaryFld.FieldType.Indexed);
string binaryTest = doc.GetBinaryValue("binary").Utf8ToString();
Assert.IsTrue(binaryTest.Equals(BinaryVal));
string stringTest = doc.Get("string");
Assert.IsTrue(binaryTest.Equals(stringTest));
doc.Add(binaryFld2);
Assert.AreEqual(3, doc.Fields.Count);
BytesRef[] binaryTests = doc.GetBinaryValues("binary");
Assert.AreEqual(2, binaryTests.Length);
binaryTest = binaryTests[0].Utf8ToString();
string binaryTest2 = binaryTests[1].Utf8ToString();
Assert.IsFalse(binaryTest.Equals(binaryTest2));
Assert.IsTrue(binaryTest.Equals(BinaryVal));
Assert.IsTrue(binaryTest2.Equals(BinaryVal2));
doc.RemoveField("string");
Assert.AreEqual(2, doc.Fields.Count);
doc.RemoveFields("binary");
Assert.AreEqual(0, doc.Fields.Count);
}