public ThreadAnonymousInnerClassHelper(TestForceMergeForever outerInstance, Lucene.Net.Index.TestForceMergeForever.MyIndexWriter w, int numStartDocs, LineFileDocs docs, AtomicBoolean doStop)
{
this.outerInstance = outerInstance;
this.w = w;
this.numStartDocs = numStartDocs;
this.docs = docs;
this.doStop = doStop;
}
public virtual void Test()
{
Directory d = NewDirectory();
MockAnalyzer analyzer = new MockAnalyzer(Random);
analyzer.MaxTokenLength = TestUtil.NextInt32(Random, 1, IndexWriter.MAX_TERM_LENGTH);
MyIndexWriter w = new MyIndexWriter(d, NewIndexWriterConfig(TEST_VERSION_CURRENT, analyzer));
// Try to make an index that requires merging:
w.Config.SetMaxBufferedDocs(TestUtil.NextInt32(Random, 2, 11));
int numStartDocs = AtLeast(20);
LineFileDocs docs = new LineFileDocs(Random, DefaultCodecSupportsDocValues);
for (int docIDX = 0; docIDX < numStartDocs; docIDX++)
{
w.AddDocument(docs.NextDoc());
}
MergePolicy mp = w.Config.MergePolicy;
int mergeAtOnce = 1 + w.segmentInfos.Count;
if (mp is TieredMergePolicy)
{
((TieredMergePolicy)mp).MaxMergeAtOnce = mergeAtOnce;
}
else if (mp is LogMergePolicy)
{
((LogMergePolicy)mp).MergeFactor = mergeAtOnce;
}
else
{
// skip test
w.Dispose();
d.Dispose();
return;
}
AtomicBoolean doStop = new AtomicBoolean();
w.Config.SetMaxBufferedDocs(2);
ThreadJob t = new ThreadAnonymousInnerClassHelper(this, w, numStartDocs, docs, doStop);
t.Start();
w.ForceMerge(1);
doStop.Value = true;
t.Join();
Assert.IsTrue(w.mergeCount <= 1, "merge count is " + w.mergeCount);
w.Dispose();
d.Dispose();
docs.Dispose();
}
public virtual void Test()
{
Directory d = NewDirectory();
MockAnalyzer analyzer = new MockAnalyzer(Random());
analyzer.MaxTokenLength = TestUtil.NextInt(Random(), 1, IndexWriter.MAX_TERM_LENGTH);
MyIndexWriter w = new MyIndexWriter(d, NewIndexWriterConfig(TEST_VERSION_CURRENT, analyzer));
// Try to make an index that requires merging:
w.Config.SetMaxBufferedDocs(TestUtil.NextInt(Random(), 2, 11));
int numStartDocs = AtLeast(20);
LineFileDocs docs = new LineFileDocs(Random(), DefaultCodecSupportsDocValues());
for (int docIDX = 0; docIDX < numStartDocs; docIDX++)
{
w.AddDocument(docs.NextDoc());
}
MergePolicy mp = w.Config.MergePolicy;
int mergeAtOnce = 1 + w.GetSegmentInfosSize_Nunit();
if (mp is TieredMergePolicy)
{
((TieredMergePolicy)mp).MaxMergeAtOnce = mergeAtOnce;
}
else if (mp is LogMergePolicy)
{
((LogMergePolicy)mp).MergeFactor = mergeAtOnce;
}
else
{
// skip test
w.Dispose();
d.Dispose();
return;
}
AtomicBoolean doStop = new AtomicBoolean();
w.Config.SetMaxBufferedDocs(2);
ThreadClass t = new ThreadAnonymousInnerClassHelper(this, w, numStartDocs, docs, doStop);
t.Start();
w.ForceMerge(1);
doStop.Set(true);
t.Join();
Assert.IsTrue(w.MergeCount.Get() <= 1, "merge count is " + w.MergeCount.Get());
w.Dispose();
d.Dispose();
docs.Dispose();
}
public virtual void TestOptimizeOverMerge()
{
Directory dir = new MockRAMDirectory();
IndexWriter writer = new IndexWriter(dir, false, new StandardAnalyzer());
writer.SetMaxBufferedDocs(2);
writer.SetMergeFactor(100);
writer.SetRAMBufferSizeMB(IndexWriter.DISABLE_AUTO_FLUSH);
Document document = new Document();
document = new Document();
Field storedField = new Field("stored", "stored", Field.Store.YES, Field.Index.NO);
document.Add(storedField);
Field termVectorField = new Field("termVector", "termVector", Field.Store.NO, Field.Index.UN_TOKENIZED, Field.TermVector.WITH_POSITIONS_OFFSETS);
document.Add(termVectorField);
for (int i = 0; i < 170; i++)
writer.AddDocument(document);
writer.Close();
MyIndexWriter myWriter = new MyIndexWriter(this, dir);
myWriter.Optimize();
Assert.AreEqual(10, myWriter.mergeCount);
}
