本文整理汇总了C#中Lucene.Net.Index.SegmentReader.Close方法的典型用法代码示例。如果您正苦于以下问题：C# SegmentReader.Close方法的具体用法？C# SegmentReader.Close怎么用？C# SegmentReader.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.SegmentReader的用法示例。
在下文中一共展示了SegmentReader.Close方法的6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: TestTermDocs
public virtual void TestTermDocs()
{
try
{
//After adding the document, we should be able to read it back in
SegmentReader reader = new SegmentReader(new SegmentInfo("test", 1, dir));
Assert.IsTrue(reader != null);
SegmentTermDocs segTermDocs = new SegmentTermDocs(reader);
Assert.IsTrue(segTermDocs != null);
segTermDocs.Seek(new Term(DocHelper.TEXT_FIELD_2_KEY, "Field"));
if (segTermDocs.Next() == true)
{
int docId = segTermDocs.Doc();
Assert.IsTrue(docId == 0);
int freq = segTermDocs.Freq();
Assert.IsTrue(freq == 3);
}
reader.Close();
}
catch (System.IO.IOException e)
{
Assert.IsTrue(false);
}
}示例2: PrintSegment
internal static void PrintSegment(System.String segment)
{
Directory directory = FSDirectory.GetDirectory("test", false);
SegmentReader reader = new SegmentReader(new SegmentInfo(segment, 1, directory));
for (int i = 0; i < reader.NumDocs(); i++)
{
System.Console.Out.WriteLine(reader.Document(i));
}
TermEnum tis = reader.Terms();
while (tis.Next())
{
System.Console.Out.Write(tis.Term());
System.Console.Out.WriteLine(" DF=" + tis.DocFreq());
TermPositions positions = reader.TermPositions(tis.Term());
try
{
while (positions.Next())
{
System.Console.Out.Write(" doc=" + positions.Doc());
System.Console.Out.Write(" TF=" + positions.Freq());
System.Console.Out.Write(" pos=");
System.Console.Out.Write(positions.NextPosition());
for (int j = 1; j < positions.Freq(); j++)
System.Console.Out.Write("," + positions.NextPosition());
System.Console.Out.WriteLine("");
}
}
finally
{
positions.Close();
}
}
tis.Close();
reader.Close();
directory.Close();
}示例3: Release
/// <summary> Release the segment reader (i.e. decRef it and close if there
/// are no more references.
/// </summary>
/// <param name="sr">
/// </param>
/// <throws> IOException </throws>
public virtual void Release(SegmentReader sr, bool drop)
{
lock (this)
{
bool pooled = readerMap.Contains(sr.GetSegmentInfo());
System.Diagnostics.Debug.Assert(!pooled || readerMap[sr.GetSegmentInfo()] == sr);
// Drop caller's ref; for an external reader (not
// pooled), this decRef will close it
sr.DecRef();
if (pooled && (drop || (!Enclosing_Instance.poolReaders && sr.GetRefCount() == 1)))
{
// We invoke deleter.checkpoint below, so we must be
// sync'd on IW if there are changes:
// TODO: java 5
// assert !sr.hasChanges || Thread.holdsLock(IndexWriter.this);
// Discard (don't save) changes when we are dropping
// the reader; this is used only on the sub-readers
// after a successful merge.
sr.hasChanges &= !drop;
bool hasChanges = sr.hasChanges;
// Drop our ref -- this will commit any pending
// changes to the dir
sr.Close();
// We are the last ref to this reader; since we're
// not pooling readers, we release it:
readerMap.Remove(sr.GetSegmentInfo());
if (hasChanges)
{
// Must checkpoint w/ deleter, because this
// segment reader will have created new _X_N.del
// file.
enclosingInstance.deleter.Checkpoint(enclosingInstance.segmentInfos, false);
}
}
}
}示例4: Release
/// <summary> Release the segment reader (i.e. decRef it and close if there
/// are no more references.
/// </summary>
/// <param name="sr">
/// </param>
/// <throws> IOException </throws>
public virtual void Release(SegmentReader sr, bool drop)
{
lock (this)
{
bool pooled = readerMap.Contains(sr.GetSegmentInfo());
System.Diagnostics.Debug.Assert(!pooled | readerMap[sr.GetSegmentInfo()] == sr);
// Drop caller's ref
sr.DecRef();
if (pooled && (drop || (!Enclosing_Instance.poolReaders && sr.GetRefCount() == 1)))
{
// We are the last ref to this reader; since we're
// not pooling readers, we release it:
readerMap.Remove(sr.GetSegmentInfo());
// TODO: java 5
// assert !sr.hasChanges || Thread.holdsLock(IndexWriter.this);
// Drop our ref -- this will commit any pending
// changes to the dir
bool success = false;
try
{
sr.Close();
success = true;
}
finally
{
if (!success && sr.hasChanges)
{
// Abandon the changes & retry closing:
sr.hasChanges = false;
try
{
sr.Close();
}
catch (System.Exception ignore)
{
// Keep throwing original exception
}
}
}
}
}
}示例5: PrintSegment
private void PrintSegment(System.IO.StringWriter out_Renamed, System.String segment)
{
Directory directory = FSDirectory.GetDirectory(indexDir, false);
SegmentReader reader = new SegmentReader(new SegmentInfo(segment, 1, directory));
for (int i = 0; i < reader.NumDocs(); i++)
{
out_Renamed.WriteLine(reader.Document(i));
}
TermEnum tis = reader.Terms();
while (tis.Next())
{
out_Renamed.Write(tis.Term());
out_Renamed.WriteLine(" DF=" + tis.DocFreq());
TermPositions positions = reader.TermPositions(tis.Term());
try
{
while (positions.Next())
{
out_Renamed.Write(" doc=" + positions.Doc());
out_Renamed.Write(" TF=" + positions.Freq());
out_Renamed.Write(" pos=");
out_Renamed.Write(positions.NextPosition());
for (int j = 1; j < positions.Freq(); j++)
out_Renamed.Write("," + positions.NextPosition());
out_Renamed.WriteLine("");
}
}
finally
{
positions.Close();
}
}
tis.Close();
reader.Close();
directory.Close();
}示例6: TestBadSeek
public virtual void TestBadSeek()
{
try
{
//After adding the document, we should be able to read it back in
SegmentReader reader = new SegmentReader(new SegmentInfo("test", 3, dir));
Assert.IsTrue(reader != null);
SegmentTermDocs segTermDocs = new SegmentTermDocs(reader);
Assert.IsTrue(segTermDocs != null);
segTermDocs.Seek(new Term("textField2", "bad"));
Assert.IsTrue(segTermDocs.Next() == false);
reader.Close();
}
catch (System.IO.IOException e)
{
Assert.IsTrue(false);
}
try
{
//After adding the document, we should be able to read it back in
SegmentReader reader = new SegmentReader(new SegmentInfo("test", 3, dir));
Assert.IsTrue(reader != null);
SegmentTermDocs segTermDocs = new SegmentTermDocs(reader);
Assert.IsTrue(segTermDocs != null);
segTermDocs.Seek(new Term("junk", "bad"));
Assert.IsTrue(segTermDocs.Next() == false);
reader.Close();
}
catch (System.IO.IOException e)
{
Assert.IsTrue(false);
}
}