public virtual void Test()
{
// NOTE: if we see a fail on this test with "NestedPulsing" its because its
// reuse isnt perfect (but reasonable). see TestPulsingReuse.testNestedPulsing
// for more details
MockDirectoryWrapper dir = NewMockDirectory();
TieredMergePolicy tmp = new TieredMergePolicy();
tmp.MaxMergeAtOnce = 2;
RandomIndexWriter w = new RandomIndexWriter(Random(), dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())).SetMaxBufferedDocs(2).SetMergePolicy(tmp));
const int numDocs = 20;
for (int docs = 0; docs < numDocs; docs++)
{
StringBuilder sb = new StringBuilder();
for (int terms = 0; terms < 100; terms++)
{
sb.Append(TestUtil.RandomRealisticUnicodeString(Random()));
sb.Append(' ');
}
Document doc = new Document();
doc.Add(new TextField("field", sb.ToString(), Field.Store.NO));
w.AddDocument(doc);
}
IndexReader r = w.Reader;
w.Dispose();
int cloneCount = dir.InputCloneCount;
//System.out.println("merge clone count=" + cloneCount);
Assert.IsTrue(cloneCount < 500, "too many calls to IndexInput.clone during merging: " + dir.InputCloneCount);
IndexSearcher s = NewSearcher(r);
// MTQ that matches all terms so the AUTO_REWRITE should
// cutover to filter rewrite and reuse a single DocsEnum
// across all terms;
TopDocs hits = s.Search(new TermRangeQuery("field", new BytesRef(), new BytesRef("\uFFFF"), true, true), 10);
Assert.IsTrue(hits.TotalHits > 0);
int queryCloneCount = dir.InputCloneCount - cloneCount;
//System.out.println("query clone count=" + queryCloneCount);
Assert.IsTrue(queryCloneCount < 50, "too many calls to IndexInput.clone during TermRangeQuery: " + queryCloneCount);
r.Dispose();
dir.Dispose();
}
internal static MergePolicy NewSortingMergePolicy(Sort sort)
{
// create a MP with a low merge factor so that many merges happen
MergePolicy mp;
if (Random.nextBoolean())
{
TieredMergePolicy tmp = NewTieredMergePolicy(Random);
int numSegs = TestUtil.NextInt32(Random, 3, 5);
tmp.SegmentsPerTier = (numSegs);
tmp.MaxMergeAtOnce = (TestUtil.NextInt32(Random, 2, numSegs));
mp = tmp;
}
else
{
LogMergePolicy lmp = NewLogMergePolicy(Random);
lmp.MergeFactor = TestUtil.NextInt32(Random, 3, 5);
mp = lmp;
}
// wrap it with a sorting mp
return(new SortingMergePolicy(mp, sort));
}
public virtual void TestNrt()
{
Store.Directory dir = NewDirectory();
Store.Directory taxoDir = NewDirectory();
IndexWriterConfig iwc = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
// Don't allow tiny maxBufferedDocs; it can make this
// test too slow:
iwc.SetMaxBufferedDocs(Math.Max(500, iwc.MaxBufferedDocs));
// MockRandom/AlcololicMergePolicy are too slow:
TieredMergePolicy tmp = new TieredMergePolicy();
tmp.FloorSegmentMB = .001;
iwc.SetMergePolicy(tmp);
IndexWriter w = new IndexWriter(dir, iwc);
var tw = new DirectoryTaxonomyWriter(taxoDir);
FacetsConfig config = new FacetsConfig();
config.SetMultiValued("field", true);
AtomicBoolean stop = new AtomicBoolean();
// How many unique facets to index before stopping:
int ordLimit = TEST_NIGHTLY ? 100000 : 6000;
var indexer = new IndexerThread(w, config, tw, null, ordLimit, stop);
var mgr = new SearcherTaxonomyManager(w, true, null, tw);
var reopener = new ThreadAnonymousInnerClassHelper(this, stop, mgr);
reopener.Name = "reopener";
reopener.Start();
indexer.Name = "indexer";
indexer.Start();
try
{
while (!stop.Get())
{
SearcherAndTaxonomy pair = mgr.Acquire();
try
{
//System.out.println("search maxOrd=" + pair.taxonomyReader.getSize());
FacetsCollector sfc = new FacetsCollector();
pair.searcher.Search(new MatchAllDocsQuery(), sfc);
Facets facets = GetTaxonomyFacetCounts(pair.taxonomyReader, config, sfc);
FacetResult result = facets.GetTopChildren(10, "field");
if (pair.searcher.IndexReader.NumDocs > 0)
{
//System.out.println(pair.taxonomyReader.getSize());
Assert.True(result.ChildCount > 0);
Assert.True(result.LabelValues.Length > 0);
}
//if (VERBOSE) {
//System.out.println("TEST: facets=" + FacetTestUtils.toString(results.get(0)));
//}
}
finally
{
mgr.Release(pair);
}
}
}
finally
{
indexer.Join();
reopener.Join();
}
if (VERBOSE)
{
Console.WriteLine("TEST: now stop");
}
IOUtils.Close(mgr, tw, w, taxoDir, dir);
}
public virtual void TestMaxMergeCount()
{
Directory dir = NewDirectory();
IndexWriterConfig iwc = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
int maxMergeCount = TestUtil.NextInt(Random(), 1, 5);
int maxMergeThreads = TestUtil.NextInt(Random(), 1, maxMergeCount);
CountdownEvent enoughMergesWaiting = new CountdownEvent(maxMergeCount);
AtomicInteger runningMergeCount = new AtomicInteger(0);
AtomicBoolean failed = new AtomicBoolean();
if (VERBOSE)
{
Console.WriteLine("TEST: maxMergeCount=" + maxMergeCount + " maxMergeThreads=" + maxMergeThreads);
}
ConcurrentMergeScheduler cms = new ConcurrentMergeSchedulerAnonymousInnerClassHelper(this, maxMergeCount, enoughMergesWaiting, runningMergeCount, failed);
cms.SetMaxMergesAndThreads(maxMergeCount, maxMergeThreads);
iwc.SetMergeScheduler(cms);
iwc.SetMaxBufferedDocs(2);
TieredMergePolicy tmp = new TieredMergePolicy();
iwc.SetMergePolicy(tmp);
tmp.MaxMergeAtOnce = 2;
tmp.SegmentsPerTier = 2;
IndexWriter w = new IndexWriter(dir, iwc);
Document doc = new Document();
doc.Add(NewField("field", "field", TextField.TYPE_NOT_STORED));
while (enoughMergesWaiting.CurrentCount != 0 && !failed.Get())
{
for (int i = 0; i < 10; i++)
{
w.AddDocument(doc);
}
}
w.Dispose(false);
dir.Dispose();
}
public SegmentByteSizeDescending(TieredMergePolicy outerInstance)
{
this.outerInstance = outerInstance;
}
public virtual void TestForceMergeDeletesMaxSegSize()
{
Directory dir = NewDirectory();
IndexWriterConfig conf = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
TieredMergePolicy tmp = new TieredMergePolicy();
tmp.MaxMergedSegmentMB = 0.01;
tmp.ForceMergeDeletesPctAllowed = 0.0;
conf.SetMergePolicy(tmp);
RandomIndexWriter w = new RandomIndexWriter(Random(), dir, conf);
w.RandomForceMerge = false;
int numDocs = AtLeast(200);
for (int i = 0; i < numDocs; i++)
{
Document doc = new Document();
doc.Add(NewStringField("id", "" + i, Field.Store.NO));
doc.Add(NewTextField("content", "aaa " + i, Field.Store.NO));
w.AddDocument(doc);
}
w.ForceMerge(1);
IndexReader r = w.Reader;
Assert.AreEqual(numDocs, r.MaxDoc);
Assert.AreEqual(numDocs, r.NumDocs);
r.Dispose();
if (VERBOSE)
{
Console.WriteLine("\nTEST: delete doc");
}
w.DeleteDocuments(new Term("id", "" + (42 + 17)));
r = w.Reader;
Assert.AreEqual(numDocs, r.MaxDoc);
Assert.AreEqual(numDocs - 1, r.NumDocs);
r.Dispose();
w.ForceMergeDeletes();
r = w.Reader;
Assert.AreEqual(numDocs - 1, r.MaxDoc);
Assert.AreEqual(numDocs - 1, r.NumDocs);
r.Dispose();
w.Dispose();
dir.Dispose();
}
public virtual void TestSetters()
{
TieredMergePolicy tmp = new TieredMergePolicy();
tmp.MaxMergedSegmentMB = 0.5;
Assert.AreEqual(0.5, tmp.MaxMergedSegmentMB, EPSILON);
tmp.MaxMergedSegmentMB = double.PositiveInfinity;
Assert.AreEqual(long.MaxValue / 1024 / 1024.0, tmp.MaxMergedSegmentMB, EPSILON * long.MaxValue);
tmp.MaxMergedSegmentMB = long.MaxValue / 1024 / 1024.0;
Assert.AreEqual(long.MaxValue / 1024 / 1024.0, tmp.MaxMergedSegmentMB, EPSILON * long.MaxValue);
try
{
tmp.MaxMergedSegmentMB = -2.0;
Assert.Fail("Didn't throw IllegalArgumentException");
}
catch (System.ArgumentException iae)
{
// pass
}
tmp.FloorSegmentMB = 2.0;
Assert.AreEqual(2.0, tmp.FloorSegmentMB, EPSILON);
tmp.FloorSegmentMB = double.PositiveInfinity;
Assert.AreEqual(long.MaxValue / 1024 / 1024.0, tmp.FloorSegmentMB, EPSILON * long.MaxValue);
tmp.FloorSegmentMB = long.MaxValue / 1024 / 1024.0;
Assert.AreEqual(long.MaxValue / 1024 / 1024.0, tmp.FloorSegmentMB, EPSILON * long.MaxValue);
try
{
tmp.FloorSegmentMB = -2.0;
Assert.Fail("Didn't throw IllegalArgumentException");
}
catch (System.ArgumentException iae)
{
// pass
}
tmp.MaxCFSSegmentSizeMB = 2.0;
Assert.AreEqual(2.0, tmp.MaxCFSSegmentSizeMB, EPSILON);
tmp.MaxCFSSegmentSizeMB = double.PositiveInfinity;
Assert.AreEqual(long.MaxValue / 1024 / 1024.0, tmp.MaxCFSSegmentSizeMB, EPSILON * long.MaxValue);
tmp.MaxCFSSegmentSizeMB = long.MaxValue / 1024 / 1024.0;
Assert.AreEqual(long.MaxValue / 1024 / 1024.0, tmp.MaxCFSSegmentSizeMB, EPSILON * long.MaxValue);
try
{
tmp.MaxCFSSegmentSizeMB = -2.0;
Assert.Fail("Didn't throw IllegalArgumentException");
}
catch (System.ArgumentException iae)
{
// pass
}
// TODO: Add more checks for other non-double setters!
}
public static TieredMergePolicy NewTieredMergePolicy(Random r)
{
TieredMergePolicy tmp = new TieredMergePolicy();
if (Rarely(r))
{
tmp.MaxMergeAtOnce = TestUtil.NextInt(r, 2, 9);
tmp.MaxMergeAtOnceExplicit = TestUtil.NextInt(r, 2, 9);
}
else
{
tmp.MaxMergeAtOnce = TestUtil.NextInt(r, 10, 50);
tmp.MaxMergeAtOnceExplicit = TestUtil.NextInt(r, 10, 50);
}
if (Rarely(r))
{
tmp.MaxMergedSegmentMB = 0.2 + r.NextDouble() * 2.0;
}
else
{
tmp.MaxMergedSegmentMB = r.NextDouble() * 100;
}
tmp.FloorSegmentMB = 0.2 + r.NextDouble() * 2.0;
tmp.ForceMergeDeletesPctAllowed = 0.0 + r.NextDouble() * 30.0;
if (Rarely(r))
{
tmp.SegmentsPerTier = TestUtil.NextInt(r, 2, 20);
}
else
{
tmp.SegmentsPerTier = TestUtil.NextInt(r, 10, 50);
}
ConfigureRandom(r, tmp);
tmp.ReclaimDeletesWeight = r.NextDouble() * 4;
return tmp;
}
public virtual void TestNrt()
{
Store.Directory dir = NewDirectory();
Store.Directory taxoDir = NewDirectory();
IndexWriterConfig iwc = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
// Don't allow tiny maxBufferedDocs; it can make this
// test too slow:
iwc.SetMaxBufferedDocs(Math.Max(500, iwc.MaxBufferedDocs));
// MockRandom/AlcololicMergePolicy are too slow:
TieredMergePolicy tmp = new TieredMergePolicy();
tmp.FloorSegmentMB = .001;
iwc.SetMergePolicy(tmp);
IndexWriter w = new IndexWriter(dir, iwc);
var tw = new DirectoryTaxonomyWriter(taxoDir);
FacetsConfig config = new FacetsConfig();
config.SetMultiValued("field", true);
AtomicBoolean stop = new AtomicBoolean();
// How many unique facets to index before stopping:
int ordLimit = TEST_NIGHTLY ? 100000 : 6000;
var indexer = new IndexerThread(w, config, tw, null, ordLimit, stop);
var mgr = new SearcherTaxonomyManager(w, true, null, tw);
var reopener = new ThreadAnonymousInnerClassHelper(this, stop, mgr);
reopener.Name = "reopener";
reopener.Start();
indexer.Name = "indexer";
indexer.Start();
try
{
while (!stop.Get())
{
SearcherAndTaxonomy pair = mgr.Acquire();
try
{
//System.out.println("search maxOrd=" + pair.taxonomyReader.getSize());
FacetsCollector sfc = new FacetsCollector();
pair.searcher.Search(new MatchAllDocsQuery(), sfc);
Facets facets = GetTaxonomyFacetCounts(pair.taxonomyReader, config, sfc);
FacetResult result = facets.GetTopChildren(10, "field");
if (pair.searcher.IndexReader.NumDocs > 0)
{
//System.out.println(pair.taxonomyReader.getSize());
Assert.True(result.ChildCount > 0);
Assert.True(result.LabelValues.Length > 0);
}
//if (VERBOSE) {
//System.out.println("TEST: facets=" + FacetTestUtils.toString(results.get(0)));
//}
}
finally
{
mgr.Release(pair);
}
}
}
finally
{
indexer.Join();
reopener.Join();
}
if (VERBOSE)
{
Console.WriteLine("TEST: now stop");
}
IOUtils.Close(mgr, tw, w, taxoDir, dir);
}
