public virtual void Test()
{
Directory dir = NewDirectory();
MockAnalyzer analyzer = new MockAnalyzer(Random);
analyzer.MaxTokenLength = TestUtil.NextInt32(Random, 1, IndexWriter.MAX_TERM_LENGTH);
RandomIndexWriter w = new RandomIndexWriter(Random, dir, analyzer);
LineFileDocs docs = new LineFileDocs(Random, DefaultCodecSupportsDocValues);
int charsToIndex = AtLeast(100000);
int charsIndexed = 0;
//System.out.println("bytesToIndex=" + charsToIndex);
while (charsIndexed < charsToIndex)
{
Document doc = docs.NextDoc();
charsIndexed += doc.Get("body").Length;
w.AddDocument(doc);
//System.out.println(" bytes=" + charsIndexed + " add: " + doc);
}
IndexReader r = w.GetReader();
//System.out.println("numDocs=" + r.NumDocs);
w.Dispose();
IndexSearcher s = NewSearcher(r);
Terms terms = MultiFields.GetFields(r).GetTerms("body");
int termCount = 0;
TermsEnum termsEnum = terms.GetEnumerator();
while (termsEnum.MoveNext())
{
termCount++;
}
Assert.IsTrue(termCount > 0);
// Target ~10 terms to search:
double chance = 10.0 / termCount;
termsEnum = terms.GetEnumerator(termsEnum);
IDictionary <BytesRef, TopDocs> answers = new Dictionary <BytesRef, TopDocs>();
while (termsEnum.MoveNext())
{
if (Random.NextDouble() <= chance)
{
BytesRef term = BytesRef.DeepCopyOf(termsEnum.Term);
answers[term] = s.Search(new TermQuery(new Term("body", term)), 100);
}
}
if (answers.Count > 0)
{
CountdownEvent startingGun = new CountdownEvent(1);
int numThreads = TestUtil.NextInt32(Random, 2, 5);
ThreadJob[] threads = new ThreadJob[numThreads];
for (int threadID = 0; threadID < numThreads; threadID++)
{
ThreadJob thread = new ThreadAnonymousClass(this, s, answers, startingGun);
threads[threadID] = thread;
thread.Start();
}
startingGun.Signal();
foreach (ThreadJob thread in threads)
{
thread.Join();
}
}
r.Dispose();
dir.Dispose();
}
public virtual void TestPhrasePrefix()
{
Directory indexStore = NewDirectory();
RandomIndexWriter writer = new RandomIndexWriter(
#if FEATURE_INSTANCE_TESTDATA_INITIALIZATION
this,
#endif
Random, indexStore);
Document doc1 = new Document();
Document doc2 = new Document();
Document doc3 = new Document();
Document doc4 = new Document();
Document doc5 = new Document();
doc1.Add(NewTextField("body", "blueberry pie", Field.Store.YES));
doc2.Add(NewTextField("body", "blueberry strudel", Field.Store.YES));
doc3.Add(NewTextField("body", "blueberry pizza", Field.Store.YES));
doc4.Add(NewTextField("body", "blueberry chewing gum", Field.Store.YES));
doc5.Add(NewTextField("body", "piccadilly circus", Field.Store.YES));
writer.AddDocument(doc1);
writer.AddDocument(doc2);
writer.AddDocument(doc3);
writer.AddDocument(doc4);
writer.AddDocument(doc5);
IndexReader reader = writer.GetReader();
writer.Dispose();
IndexSearcher searcher = NewSearcher(reader);
// PhrasePrefixQuery query1 = new PhrasePrefixQuery();
MultiPhraseQuery query1 = new MultiPhraseQuery();
// PhrasePrefixQuery query2 = new PhrasePrefixQuery();
MultiPhraseQuery query2 = new MultiPhraseQuery();
query1.Add(new Term("body", "blueberry"));
query2.Add(new Term("body", "strawberry"));
LinkedList <Term> termsWithPrefix = new LinkedList <Term>();
// this TermEnum gives "piccadilly", "pie" and "pizza".
string prefix = "pi";
TermsEnum te = MultiFields.GetFields(reader).GetTerms("body").GetIterator(null);
te.SeekCeil(new BytesRef(prefix));
do
{
string s = te.Term.Utf8ToString();
if (s.StartsWith(prefix, StringComparison.Ordinal))
{
termsWithPrefix.AddLast(new Term("body", s));
}
else
{
break;
}
} while (te.Next() != null);
query1.Add(termsWithPrefix.ToArray(/*new Term[0]*/));
query2.Add(termsWithPrefix.ToArray(/*new Term[0]*/));
ScoreDoc[] result;
result = searcher.Search(query1, null, 1000).ScoreDocs;
Assert.AreEqual(2, result.Length);
result = searcher.Search(query2, null, 1000).ScoreDocs;
Assert.AreEqual(0, result.Length);
reader.Dispose();
indexStore.Dispose();
}
public virtual void TestPhrasePrefix()
{
Directory indexStore = NewDirectory();
RandomIndexWriter writer = new RandomIndexWriter(Random(), indexStore, Similarity, TimeZone);
Add("blueberry pie", writer);
Add("blueberry strudel", writer);
Add("blueberry pizza", writer);
Add("blueberry chewing gum", writer);
Add("bluebird pizza", writer);
Add("bluebird foobar pizza", writer);
Add("piccadilly circus", writer);
IndexReader reader = writer.Reader;
IndexSearcher searcher = NewSearcher(reader);
// search for "blueberry pi*":
MultiPhraseQuery query1 = new MultiPhraseQuery();
// search for "strawberry pi*":
MultiPhraseQuery query2 = new MultiPhraseQuery();
query1.Add(new Term("body", "blueberry"));
query2.Add(new Term("body", "strawberry"));
LinkedList <Term> termsWithPrefix = new LinkedList <Term>();
// this TermEnum gives "piccadilly", "pie" and "pizza".
string prefix = "pi";
TermsEnum te = MultiFields.GetFields(reader).Terms("body").Iterator(null);
te.SeekCeil(new BytesRef(prefix));
do
{
string s = te.Term().Utf8ToString();
if (s.StartsWith(prefix))
{
termsWithPrefix.AddLast(new Term("body", s));
}
else
{
break;
}
} while (te.Next() != null);
query1.Add(termsWithPrefix.ToArray(/*new Term[0]*/));
Assert.AreEqual("body:\"blueberry (piccadilly pie pizza)\"", query1.ToString());
query2.Add(termsWithPrefix.ToArray(/*new Term[0]*/));
Assert.AreEqual("body:\"strawberry (piccadilly pie pizza)\"", query2.ToString());
ScoreDoc[] result;
result = searcher.Search(query1, null, 1000).ScoreDocs;
Assert.AreEqual(2, result.Length);
result = searcher.Search(query2, null, 1000).ScoreDocs;
Assert.AreEqual(0, result.Length);
// search for "blue* pizza":
MultiPhraseQuery query3 = new MultiPhraseQuery();
termsWithPrefix.Clear();
prefix = "blue";
te.SeekCeil(new BytesRef(prefix));
do
{
if (te.Term().Utf8ToString().StartsWith(prefix))
{
termsWithPrefix.AddLast(new Term("body", te.Term().Utf8ToString()));
}
} while (te.Next() != null);
query3.Add(termsWithPrefix.ToArray(/*new Term[0]*/));
query3.Add(new Term("body", "pizza"));
result = searcher.Search(query3, null, 1000).ScoreDocs;
Assert.AreEqual(2, result.Length); // blueberry pizza, bluebird pizza
Assert.AreEqual("body:\"(blueberry bluebird) pizza\"", query3.ToString());
// test slop:
query3.Slop = 1;
result = searcher.Search(query3, null, 1000).ScoreDocs;
// just make sure no exc:
searcher.Explain(query3, 0);
Assert.AreEqual(3, result.Length); // blueberry pizza, bluebird pizza, bluebird
// foobar pizza
MultiPhraseQuery query4 = new MultiPhraseQuery();
try
{
query4.Add(new Term("field1", "foo"));
query4.Add(new Term("field2", "foobar"));
Assert.Fail();
}
catch (System.ArgumentException e)
{
// okay, all terms must belong to the same field
}
writer.Dispose();
reader.Dispose();
indexStore.Dispose();
}
public void UpdateWithKindWithAnalyzerSuccess()
{
TestObject t = new TestObject()
{
Number = 1234,
String = "Test Object 1234",
};
Assert.AreEqual(0, writer.NumDocs);
writer.Add <object>(t, new KeywordAnalyzer());
writer.Commit();
Assert.AreEqual(1, writer.NumDocs);
TestObject t2 = new TestObject()
{
Number = 2345,
String = "Something Else 2345",
};
writer.Update(t2, DocumentObjectTypeKind.Static, new TermQuery(new Term("String", "Test Object 1234")), new KeywordAnalyzer());
writer.Commit();
Assert.AreEqual(2, writer.NumDocs);
writer.DeleteDocuments <object>(new MatchAllDocsQuery());
writer.Commit();
Assert.AreEqual(1, writer.NumDocs);
TestObject t3 = new TestObject()
{
Number = 3456,
String = "Completely Different 3456",
};
writer.Update(t3, DocumentObjectTypeKind.Actual, new TermQuery(new Term("String", "Something Else 2345")), new KeywordAnalyzer());
writer.Commit();
Assert.AreEqual(1, writer.NumDocs);
DirectoryReader reader = DirectoryReader.Open(dir);
Fields fields = MultiFields.GetFields(reader);
int nTerms = 0;
foreach (string field in fields)
{
Terms tms = fields.GetTerms(field);
TermsEnum termsEnum = tms.GetIterator(null);
BytesRef text = termsEnum.Next();
while (text != null)
{
if (String.Equals("String", field))
{
if (String.Equals("Completely Different 3456", text.Utf8ToString()))
{
nTerms++;
}
}
text = termsEnum.Next();
}
}
Assert.AreEqual(1, nTerms);
}
public override void Run()
{
if (VERBOSE)
{
Console.WriteLine(Thread.CurrentThread.Name + ": launch search thread");
}
while (Environment.TickCount < stopTimeMS)
{
try
{
IndexSearcher s = outerInstance.GetCurrentSearcher();
try
{
// Verify 1) IW is correctly setting
// diagnostics, and 2) segment warming for
// merged segments is actually happening:
foreach (AtomicReaderContext sub in s.IndexReader.Leaves)
{
SegmentReader segReader = (SegmentReader)sub.Reader;
IDictionary <string, string> diagnostics = segReader.SegmentInfo.Info.Diagnostics;
assertNotNull(diagnostics);
string source;
diagnostics.TryGetValue("source", out source);
assertNotNull(source);
if (source.Equals("merge", StringComparison.Ordinal))
{
assertTrue("sub reader " + sub + " wasn't warmed: warmed=" + outerInstance.warmed + " diagnostics=" + diagnostics + " si=" + segReader.SegmentInfo,
!outerInstance.m_assertMergedSegmentsWarmed || outerInstance.warmed.ContainsKey(segReader.core));
}
}
if (s.IndexReader.NumDocs > 0)
{
outerInstance.SmokeTestSearcher(s);
Fields fields = MultiFields.GetFields(s.IndexReader);
if (fields == null)
{
continue;
}
Terms terms = fields.GetTerms("body");
if (terms == null)
{
continue;
}
TermsEnum termsEnum = terms.GetIterator(null);
int seenTermCount = 0;
int shift;
int trigger;
if (totTermCount.Get() < 30)
{
shift = 0;
trigger = 1;
}
else
{
trigger = totTermCount.Get() / 30;
shift = Random.Next(trigger);
}
while (Environment.TickCount < stopTimeMS)
{
BytesRef term = termsEnum.Next();
if (term == null)
{
totTermCount.Set(seenTermCount);
break;
}
seenTermCount++;
// search 30 terms
if ((seenTermCount + shift) % trigger == 0)
{
//if (VERBOSE) {
//System.out.println(Thread.currentThread().getName() + " now search body:" + term.Utf8ToString());
//}
totHits.AddAndGet(outerInstance.RunQuery(s, new TermQuery(new Term("body", term))));
}
}
//if (VERBOSE) {
//System.out.println(Thread.currentThread().getName() + ": search done");
//}
}
}
finally
{
outerInstance.ReleaseSearcher(s);
}
}
catch (Exception t)
{
Console.WriteLine(Thread.CurrentThread.Name + ": hit exc");
outerInstance.m_failed.Set(true);
Console.WriteLine(t.ToString());
throw new Exception(t.ToString(), t);
}
}
}
public override void Run()
{
if (Verbose)
{
Console.WriteLine(Thread.CurrentThread.Name + ": launch search thread");
}
while (J2N.Time.NanoTime() / J2N.Time.MillisecondsPerNanosecond < stopTimeMS) // LUCENENET: Use NanoTime() rather than CurrentTimeMilliseconds() for more accurate/reliable results
{
try
{
IndexSearcher s = outerInstance.GetCurrentSearcher();
try
{
// Verify 1) IW is correctly setting
// diagnostics, and 2) segment warming for
// merged segments is actually happening:
foreach (AtomicReaderContext sub in s.IndexReader.Leaves)
{
SegmentReader segReader = (SegmentReader)sub.Reader;
IDictionary <string, string> diagnostics = segReader.SegmentInfo.Info.Diagnostics;
assertNotNull(diagnostics);
diagnostics.TryGetValue("source", out string source);
assertNotNull(source);
if (source.Equals("merge", StringComparison.Ordinal))
{
assertTrue("sub reader " + sub + " wasn't warmed: warmed=" + outerInstance.warmed + " diagnostics=" + diagnostics + " si=" + segReader.SegmentInfo,
// LUCENENET: ConditionalWeakTable doesn't have ContainsKey, so we normalize to TryGetValue
!outerInstance.m_assertMergedSegmentsWarmed || outerInstance.warmed.TryGetValue(segReader.core, out BooleanRef _));
}
}
if (s.IndexReader.NumDocs > 0)
{
outerInstance.SmokeTestSearcher(s);
Fields fields = MultiFields.GetFields(s.IndexReader);
if (fields == null)
{
continue;
}
Terms terms = fields.GetTerms("body");
if (terms == null)
{
continue;
}
TermsEnum termsEnum = terms.GetEnumerator();
int seenTermCount = 0;
int shift;
int trigger;
if (totTermCount < 30)
{
shift = 0;
trigger = 1;
}
else
{
trigger = totTermCount / 30;
shift = Random.Next(trigger);
}
while (J2N.Time.NanoTime() / J2N.Time.MillisecondsPerNanosecond < stopTimeMS) // LUCENENET: Use NanoTime() rather than CurrentTimeMilliseconds() for more accurate/reliable results
{
if (!termsEnum.MoveNext())
{
totTermCount.Value = seenTermCount;
break;
}
seenTermCount++;
// search 30 terms
if ((seenTermCount + shift) % trigger == 0)
{
//if (VERBOSE) {
//System.out.println(Thread.currentThread().getName() + " now search body:" + term.Utf8ToString());
//}
totHits.AddAndGet(outerInstance.RunQuery(s, new TermQuery(new Term("body", termsEnum.Term))));
}
}
//if (VERBOSE) {
//System.out.println(Thread.currentThread().getName() + ": search done");
//}
}
}
finally
{
outerInstance.ReleaseSearcher(s);
}
}
catch (Exception t) when(t.IsThrowable())
{
Console.WriteLine(Thread.CurrentThread.Name + ": hit exc");
outerInstance.m_failed.Value = (true);
Console.WriteLine(t.ToString());
throw RuntimeException.Create(t);
}
}
}
