internal TermInfosReader(Directory dir, string seg, FieldInfos fis, IOContext context, int indexDivisor)
{
bool success = false;
if (indexDivisor < 1 && indexDivisor != -1)
{
throw new System.ArgumentException("indexDivisor must be -1 (don't load terms index) or greater than 0: got " + indexDivisor);
}
try
{
Directory = dir;
Segment = seg;
FieldInfos = fis;
OrigEnum = new SegmentTermEnum(Directory.OpenInput(IndexFileNames.SegmentFileName(Segment, "", Lucene3xPostingsFormat.TERMS_EXTENSION), context), FieldInfos, false);
Size_Renamed = OrigEnum.Size;
if (indexDivisor != -1)
{
// Load terms index
TotalIndexInterval = OrigEnum.IndexInterval * indexDivisor;
string indexFileName = IndexFileNames.SegmentFileName(Segment, "", Lucene3xPostingsFormat.TERMS_INDEX_EXTENSION);
SegmentTermEnum indexEnum = new SegmentTermEnum(Directory.OpenInput(indexFileName, context), FieldInfos, true);
try
{
Index = new TermInfosReaderIndex(indexEnum, indexDivisor, dir.FileLength(indexFileName), TotalIndexInterval);
IndexLength = Index.Length();
}
finally
{
indexEnum.Dispose();
}
}
else
{
// Do not load terms index:
TotalIndexInterval = -1;
Index = null;
IndexLength = -1;
}
success = true;
}
finally
{
// With lock-less commits, it's entirely possible (and
// fine) to hit a FileNotFound exception above. In
// this case, we want to explicitly close any subset
// of things that were opened so that we don't have to
// wait for a GC to do so.
if (!success)
{
Dispose();
}
}
}
public virtual void TestCompareTo()
{
Term term = new Term("field" + Random().Next(NUMBER_OF_FIELDS), Text);
for (int i = 0; i < Index.Length(); i++)
{
Term t = Index.GetTerm(i);
int compareTo = term.CompareTo(t);
Assert.AreEqual(compareTo, Index.CompareTo(term, i));
}
}
internal TermInfosReader(Directory dir, string seg, FieldInfos fis, IOContext context, int indexDivisor)
{
bool success = false;
if (indexDivisor < 1 && indexDivisor != -1)
{
throw new System.ArgumentException("indexDivisor must be -1 (don't load terms index) or greater than 0: got " + indexDivisor);
}
try
{
Directory = dir;
Segment = seg;
FieldInfos = fis;
OrigEnum = new SegmentTermEnum(Directory.OpenInput(IndexFileNames.SegmentFileName(Segment, "", Lucene3xPostingsFormat.TERMS_EXTENSION), context), FieldInfos, false);
Size_Renamed = OrigEnum.Size;
if (indexDivisor != -1)
{
// Load terms index
TotalIndexInterval = OrigEnum.IndexInterval * indexDivisor;
string indexFileName = IndexFileNames.SegmentFileName(Segment, "", Lucene3xPostingsFormat.TERMS_INDEX_EXTENSION);
SegmentTermEnum indexEnum = new SegmentTermEnum(Directory.OpenInput(indexFileName, context), FieldInfos, true);
try
{
Index = new TermInfosReaderIndex(indexEnum, indexDivisor, dir.FileLength(indexFileName), TotalIndexInterval);
IndexLength = Index.Length();
}
finally
{
indexEnum.Dispose();
}
}
else
{
// Do not load terms index:
TotalIndexInterval = -1;
Index = null;
IndexLength = -1;
}
success = true;
}
finally
{
// With lock-less commits, it's entirely possible (and
// fine) to hit a FileNotFound exception above. In
// this case, we want to explicitly close any subset
// of things that were opened so that we don't have to
// wait for a GC to do so.
if (!success)
{
Dispose();
}
}
}
