public override System.Object DoBody()
{
SegmentInfos infos = new SegmentInfos();
infos.Read(directory);
if (infos.Count == 1)
{
// index is optimized
return new SegmentReader(infos, infos.Info(0), closeDirectory);
}
else
{
Monodoc.Lucene.Net.Index.IndexReader[] readers = new Monodoc.Lucene.Net.Index.IndexReader[infos.Count];
for (int i = 0; i < infos.Count; i++)
readers[i] = new SegmentReader(infos.Info(i));
return new MultiReader(directory, infos, closeDirectory, readers);
}
}
public override System.Object DoBody()
{
SegmentInfos infos = new SegmentInfos();
infos.Read(directory);
if (infos.Count == 1)
{
// index is optimized
return(new SegmentReader(infos, infos.Info(0), closeDirectory));
}
else
{
Monodoc.Lucene.Net.Index.IndexReader[] readers = new Monodoc.Lucene.Net.Index.IndexReader[infos.Count];
for (int i = 0; i < infos.Count; i++)
{
readers[i] = new SegmentReader(infos.Info(i));
}
return(new MultiReader(directory, infos, closeDirectory, readers));
}
}
/// <summary>Returns the number of documents currently in this index. </summary>
public virtual int DocCount()
{
lock (this)
{
int count = 0;
for (int i = 0; i < segmentInfos.Count; i++)
{
SegmentInfo si = segmentInfos.Info(i);
count += si.docCount;
}
return(count);
}
}
/// <summary>Merges all segments from an array of indexes into this index.
///
/// <p>This may be used to parallelize batch indexing. A large document
/// collection can be broken into sub-collections. Each sub-collection can be
/// indexed in parallel, on a different thread, process or machine. The
/// complete index can then be created by merging sub-collection indexes
/// with this method.
///
/// <p>After this completes, the index is optimized.
/// </summary>
public virtual void AddIndexes(Directory[] dirs)
{
lock (this)
{
Optimize(); // start with zero or 1 seg
for (int i = 0; i < dirs.Length; i++)
{
SegmentInfos sis = new SegmentInfos(); // read infos from dir
sis.Read(dirs[i]);
for (int j = 0; j < sis.Count; j++)
{
segmentInfos.Add(sis.Info(j)); // add each info
}
}
Optimize(); // final cleanup
}
}
/// <summary>Merges all segments from an array of indexes into this index.
///
/// <p>This may be used to parallelize batch indexing. A large document
/// collection can be broken into sub-collections. Each sub-collection can be
/// indexed in parallel, on a different thread, process or machine. The
/// complete index can then be created by merging sub-collection indexes
/// with this method.
///
/// <p>After this completes, the index is optimized.
/// </summary>
public virtual void AddIndexes(Directory[] dirs)
{
lock (this)
{
Optimize(); // start with zero or 1 seg
for (int i = 0; i < dirs.Length; i++)
{
SegmentInfos sis = new SegmentInfos(); // read infos from dir
sis.Read(dirs[i]);
for (int j = 0; j < sis.Count; j++)
{
segmentInfos.Add(sis.Info(j)); // add each info
}
}
Optimize(); // final cleanup
}
}
