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 = 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 static void AfterClass()
{
TermEnum.Dispose();
Reader.Dispose();
Directory.Dispose();
TermEnum = null;
Reader = null;
Directory = null;
Index = null;
SampleTerms = null;
}
public override void AfterClass()
{
TermEnum.Dispose();
Reader.Dispose();
Directory.Dispose();
TermEnum = null;
Reader = null;
Directory = null;
Index = null;
SampleTerms = null;
base.AfterClass();
}
public override void AfterClass()
{
termEnum.Dispose();
reader.Dispose();
directory.Dispose();
termEnum = null;
reader = null;
directory = null;
index = null;
sampleTerms = null;
base.AfterClass();
}
public override void BeforeClass()
{
base.BeforeClass();
// NOTE: turn off compound file, this test will open some index files directly.
OldFormatImpersonationIsActive = true;
IndexWriterConfig config = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random, MockTokenizer.KEYWORD, false)).SetUseCompoundFile(false);
TermIndexInterval = config.TermIndexInterval;
IndexDivisor = TestUtil.NextInt32(Random, 1, 10);
NUMBER_OF_DOCUMENTS = AtLeast(100);
NUMBER_OF_FIELDS = AtLeast(Math.Max(10, 3 * TermIndexInterval * IndexDivisor / NUMBER_OF_DOCUMENTS));
Directory = NewDirectory();
config.SetCodec(new PreFlexRWCodec());
LogMergePolicy mp = NewLogMergePolicy();
// NOTE: turn off compound file, this test will open some index files directly.
mp.NoCFSRatio = 0.0;
config.SetMergePolicy(mp);
Populate(Directory, config);
DirectoryReader r0 = IndexReader.Open(Directory);
SegmentReader r = LuceneTestCase.GetOnlySegmentReader(r0);
string segment = r.SegmentName;
r.Dispose();
FieldInfosReader infosReader = (new PreFlexRWCodec()).FieldInfosFormat.FieldInfosReader;
FieldInfos fieldInfos = infosReader.Read(Directory, segment, "", IOContext.READ_ONCE);
string segmentFileName = IndexFileNames.SegmentFileName(segment, "", Lucene3xPostingsFormat.TERMS_INDEX_EXTENSION);
long tiiFileLength = Directory.FileLength(segmentFileName);
IndexInput input = Directory.OpenInput(segmentFileName, NewIOContext(Random));
TermEnum = new SegmentTermEnum(Directory.OpenInput(IndexFileNames.SegmentFileName(segment, "", Lucene3xPostingsFormat.TERMS_EXTENSION), NewIOContext(Random)), fieldInfos, false);
int totalIndexInterval = TermEnum.indexInterval * IndexDivisor;
SegmentTermEnum indexEnum = new SegmentTermEnum(input, fieldInfos, true);
Index = new TermInfosReaderIndex(indexEnum, IndexDivisor, tiiFileLength, totalIndexInterval);
indexEnum.Dispose();
input.Dispose();
Reader = IndexReader.Open(Directory);
SampleTerms = Sample(Random, Reader, 1000);
}
public void BeforeClass()
{
// NOTE: turn off compound file, this test will open some index files directly.
OLD_FORMAT_IMPERSONATION_IS_ACTIVE = true;
IndexWriterConfig config = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random(), MockTokenizer.KEYWORD, false)).SetUseCompoundFile(false);
TermIndexInterval = config.TermIndexInterval;
IndexDivisor = TestUtil.NextInt(Random(), 1, 10);
NUMBER_OF_DOCUMENTS = AtLeast(100);
NUMBER_OF_FIELDS = AtLeast(Math.Max(10, 3 * TermIndexInterval * IndexDivisor / NUMBER_OF_DOCUMENTS));
Directory = NewDirectory();
config.SetCodec(new PreFlexRWCodec(OLD_FORMAT_IMPERSONATION_IS_ACTIVE));
LogMergePolicy mp = NewLogMergePolicy();
// NOTE: turn off compound file, this test will open some index files directly.
mp.NoCFSRatio = 0.0;
config.SetMergePolicy(mp);
Populate(Directory, config);
DirectoryReader r0 = IndexReader.Open(Directory);
SegmentReader r = LuceneTestCase.GetOnlySegmentReader(r0);
string segment = r.SegmentName;
r.Dispose();
FieldInfosReader infosReader = (new PreFlexRWCodec(OLD_FORMAT_IMPERSONATION_IS_ACTIVE)).FieldInfosFormat().FieldInfosReader;
FieldInfos fieldInfos = infosReader.Read(Directory, segment, "", IOContext.READONCE);
string segmentFileName = IndexFileNames.SegmentFileName(segment, "", Lucene3xPostingsFormat.TERMS_INDEX_EXTENSION);
long tiiFileLength = Directory.FileLength(segmentFileName);
IndexInput input = Directory.OpenInput(segmentFileName, NewIOContext(Random()));
TermEnum = new SegmentTermEnum(Directory.OpenInput(IndexFileNames.SegmentFileName(segment, "", Lucene3xPostingsFormat.TERMS_EXTENSION), NewIOContext(Random())), fieldInfos, false);
int totalIndexInterval = TermEnum.IndexInterval * IndexDivisor;
SegmentTermEnum indexEnum = new SegmentTermEnum(input, fieldInfos, true);
Index = new TermInfosReaderIndex(indexEnum, IndexDivisor, tiiFileLength, totalIndexInterval);
indexEnum.Dispose();
input.Dispose();
Reader = IndexReader.Open(Directory);
SampleTerms = Sample(Random(), Reader, 1000);
}
public static void AfterClass()
{
TermEnum.Dispose();
Reader.Dispose();
Directory.Dispose();
TermEnum = null;
Reader = null;
Directory = null;
Index = null;
SampleTerms = null;
}
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();
}
}
}
