/* Leaving this here will cause a memory leak under .NET 1.1
* ~SegmentReader()
* {
* // patch for pre-1.4.2 JVMs, whose ThreadLocals leak
* //System.Threading.Thread.SetData(termVectorsLocal, null);
* }
*/
protected internal override void DoCommit()
{
if (deletedDocsDirty)
{
// re-write deleted
deletedDocs.Write(Directory(), segment + ".tmp");
Directory().RenameFile(segment + ".tmp", segment + ".del");
}
if (undeleteAll && Directory().FileExists(segment + ".del"))
{
Directory().DeleteFile(segment + ".del");
}
if (normsDirty)
{
// re-write norms
System.Collections.IEnumerator values = norms.Values.GetEnumerator();
while (values.MoveNext())
{
Norm norm = (Norm)values.Current;
if (norm.dirty)
{
norm.ReWrite();
}
}
}
deletedDocsDirty = false;
normsDirty = false;
undeleteAll = false;
}
protected internal override void CommitChanges()
{
if (deletedDocsDirty)
{
// re-write deleted
si.AdvanceDelGen();
// We can write directly to the actual name (vs to a
// .tmp & renaming it) because the file is not live
// until segments file is written:
deletedDocs.Write(Directory(), si.GetDelFileName());
}
if (undeleteAll && si.HasDeletions())
{
si.ClearDelGen();
}
if (normsDirty)
{
// re-write norms
si.SetNumFields(fieldInfos.Size());
System.Collections.IEnumerator it = norms.Values.GetEnumerator();
while (it.MoveNext())
{
Norm norm = (Norm)it.Current;
if (norm.dirty)
{
norm.ReWrite(si);
}
}
}
deletedDocsDirty = false;
normsDirty = false;
undeleteAll = false;
}
protected internal override void DoCommit()
{
if (deletedDocsDirty)
{
// re-write deleted
System.String oldDelFileName = si.GetDelFileName();
if (oldDelFileName != null)
{
// Mark this file for deletion. Note that we don't
// actually try to delete it until the new segments files is
// successfully written:
deleter.AddPendingFile(oldDelFileName);
}
si.AdvanceDelGen();
// We can write directly to the actual name (vs to a
// .tmp & renaming it) because the file is not live
// until segments file is written:
deletedDocs.Write(Directory(), si.GetDelFileName());
}
if (undeleteAll && si.HasDeletions())
{
System.String oldDelFileName = si.GetDelFileName();
if (oldDelFileName != null)
{
// Mark this file for deletion. Note that we don't
// actually try to delete it until the new segments files is
// successfully written:
deleter.AddPendingFile(oldDelFileName);
}
si.ClearDelGen();
}
if (normsDirty)
{
// re-write norms
si.SetNumFields(fieldInfos.Size());
System.Collections.IEnumerator values = norms.Values.GetEnumerator();
while (values.MoveNext())
{
Norm norm = (Norm)values.Current;
if (norm.dirty)
{
norm.ReWrite(si);
}
}
}
deletedDocsDirty = false;
normsDirty = false;
undeleteAll = false;
}