Exemplo n.º 1
0
        private void CheckExpecteds(BitArray expecteds)
        {
            IndexReader r = DirectoryReader.Open(Dir);

            //Perhaps not the most efficient approach but meets our
            //needs here.
            IBits liveDocs = MultiFields.GetLiveDocs(r);

            for (int i = 0; i < r.MaxDoc; i++)
            {
                if (liveDocs == null || liveDocs.Get(i))
                {
                    string sval = r.Document(i).Get(FIELD_RECORD_ID);
                    if (sval != null)
                    {
                        int val = Convert.ToInt32(sval);
                        Assert.IsTrue(expecteds.SafeGet(val), "Did not expect document #" + val);
                        expecteds.SafeSet(val, false);
                    }
                }
            }
            r.Dispose();
            Assert.AreEqual(0, expecteds.Cardinality(), "Should have 0 docs remaining ");
        }
Exemplo n.º 2
0
        public virtual void TestBasic()
        {
            Directory         dir = NewDirectory();
            RandomIndexWriter w   = new RandomIndexWriter(
#if FEATURE_INSTANCE_TESTDATA_INITIALIZATION
                this,
#endif
                Random, dir);
            Document  doc = new Document();
            FieldType ft  = new FieldType(TextField.TYPE_NOT_STORED);

            ft.IndexOptions = IndexOptions.DOCS_AND_FREQS;
            Field f = NewField("foo", "this is a test test", ft);

            doc.Add(f);
            for (int i = 0; i < 100; i++)
            {
                w.AddDocument(doc);
            }

            IndexReader reader = w.GetReader();

            w.Dispose();

            Assert.IsNull(MultiFields.GetTermPositionsEnum(reader, null, "foo", new BytesRef("test")));

            DocsEnum de = TestUtil.Docs(Random, reader, "foo", new BytesRef("test"), null, null, DocsFlags.FREQS);

            while (de.NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
            {
                Assert.AreEqual(2, de.Freq);
            }

            reader.Dispose();
            dir.Dispose();
        }
Exemplo n.º 3
0
        public virtual void TestCloseWithThreads([ValueSource(typeof(ConcurrentMergeSchedulerFactories), "Values")] Func <IConcurrentMergeScheduler> newScheduler)
        {
            int NUM_THREADS   = 3;
            int numIterations = TEST_NIGHTLY ? 7 : 3;

            for (int iter = 0; iter < numIterations; iter++)
            {
                if (VERBOSE)
                {
                    Console.WriteLine("\nTEST: iter=" + iter);
                }
                Directory dir    = NewDirectory();
                var       config = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random))
                                   .SetMaxBufferedDocs(10)
                                   .SetMergeScheduler(newScheduler())
                                   .SetMergePolicy(NewLogMergePolicy(4));
                IndexWriter writer    = new IndexWriter(dir, config);
                var         scheduler = config.mergeScheduler as IConcurrentMergeScheduler;
                if (scheduler != null)
                {
                    scheduler.SetSuppressExceptions();
                }

                IndexerThread[] threads = new IndexerThread[NUM_THREADS];

                for (int i = 0; i < NUM_THREADS; i++)
                {
                    threads[i] = new IndexerThread(writer, false, NewField)

                                 // LUCENENET NOTE - ConcurrentMergeScheduler
                                 // used to take too long for this test to index a single document
                                 // so, increased the time from 200 to 300 ms.
                                 // But it has now been restored to 200 ms like Lucene.
                    {
                        TimeToRunInMilliseconds = 200
                    };
                }

                for (int i = 0; i < NUM_THREADS; i++)
                {
                    threads[i].Start();
                }

                bool done = false;
                while (!done)
                {
                    Thread.Sleep(100);
                    for (int i = 0; i < NUM_THREADS; i++)
                    // only stop when at least one thread has added a doc
                    {
                        if (threads[i].AddCount > 0)
                        {
                            done = true;
                            break;
                        }
                        else if (!threads[i].IsAlive)
                        {
                            Assert.Fail("thread failed before indexing a single document");
                        }
                    }
                }

                if (VERBOSE)
                {
                    Console.WriteLine("\nTEST: now close");
                }
                writer.Dispose(false);

                // Make sure threads that are adding docs are not hung:
                for (int i = 0; i < NUM_THREADS; i++)
                {
                    // Without fix for LUCENE-1130: one of the
                    // threads will hang
                    threads[i].Join();
                    if (threads[i].IsAlive)
                    {
                        Assert.Fail("thread seems to be hung");
                    }
                }

                // Quick test to make sure index is not corrupt:
                IndexReader reader = DirectoryReader.Open(dir);
                DocsEnum    tdocs  = TestUtil.Docs(Random, reader, "field", new BytesRef("aaa"), MultiFields.GetLiveDocs(reader), null, 0);
                int         count  = 0;
                while (tdocs.NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
                {
                    count++;
                }
                Assert.IsTrue(count > 0);
                reader.Dispose();

                dir.Dispose();
            }
        }
Exemplo n.º 4
0
 public override void Run()
 {
     if (VERBOSE)
     {
         Console.WriteLine(Thread.CurrentThread.Name + ": launch search thread");
     }
     while (DateTime.UtcNow < StopTime)
     {
         try
         {
             IndexSearcher s = OuterInstance.CurrentSearcher;
             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;
                     Assert.IsNotNull(diagnostics);
                     string source = diagnostics["source"];
                     Assert.IsNotNull(source);
                     if (source.Equals("merge"))
                     {
                         Assert.IsTrue(!OuterInstance.AssertMergedSegmentsWarmed || OuterInstance.Warmed.ContainsKey((SegmentCoreReaders)segReader.CoreCacheKey), "sub reader " + sub + " wasn't warmed: warmed=" + OuterInstance.Warmed + " diagnostics=" + diagnostics + " si=" + segReader.SegmentInfo);
                     }
                 }
                 if (s.IndexReader.NumDocs > 0)
                 {
                     OuterInstance.SmokeTestSearcher(s);
                     Fields fields = MultiFields.GetFields(s.IndexReader);
                     if (fields == null)
                     {
                         continue;
                     }
                     Terms terms = fields.Terms("body");
                     if (terms == null)
                     {
                         continue;
                     }
                     TermsEnum termsEnum     = terms.Iterator(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 (DateTime.UtcNow < StopTime)
                     {
                         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.Failed.Set(true);
             Console.WriteLine(t.StackTrace);
             throw new Exception(t.Message, t);
         }
     }
 }
Exemplo n.º 5
0
        private void TestRandomSeeks(IndexReader r, params string[] validTermStrings)
        {
            BytesRef[] validTerms = new BytesRef[validTermStrings.Length];
            for (int termIDX = 0; termIDX < validTermStrings.Length; termIDX++)
            {
                validTerms[termIDX] = new BytesRef(validTermStrings[termIDX]);
            }
            Array.Sort(validTerms);
            if (VERBOSE)
            {
                Console.WriteLine("TEST: " + validTerms.Length + " terms:");
                foreach (BytesRef t in validTerms)
                {
                    Console.WriteLine("  " + t.Utf8ToString() + " " + t);
                }
            }
            TermsEnum te = MultiFields.GetTerms(r, FIELD).GetIterator(null);

            int END_LOC = -validTerms.Length - 1;

            IList <TermAndState> termStates = new List <TermAndState>();

            for (int iter = 0; iter < 100 * RANDOM_MULTIPLIER; iter++)
            {
                BytesRef  t;
                int       loc;
                TermState termState;
                if (Random.Next(6) == 4)
                {
                    // pick term that doens't exist:
                    t         = GetNonExistTerm(validTerms);
                    termState = null;
                    if (VERBOSE)
                    {
                        Console.WriteLine("\nTEST: invalid term=" + t.Utf8ToString());
                    }
                    loc = Array.BinarySearch(validTerms, t);
                }
                else if (termStates.Count != 0 && Random.Next(4) == 1)
                {
                    TermAndState ts = termStates[Random.Next(termStates.Count)];
                    t   = ts.Term;
                    loc = Array.BinarySearch(validTerms, t);
                    Assert.IsTrue(loc >= 0);
                    termState = ts.State;
                    if (VERBOSE)
                    {
                        Console.WriteLine("\nTEST: valid termState term=" + t.Utf8ToString());
                    }
                }
                else
                {
                    // pick valid term
                    loc       = Random.Next(validTerms.Length);
                    t         = BytesRef.DeepCopyOf(validTerms[loc]);
                    termState = null;
                    if (VERBOSE)
                    {
                        Console.WriteLine("\nTEST: valid term=" + t.Utf8ToString());
                    }
                }

                // seekCeil or seekExact:
                bool doSeekExact = Random.NextBoolean();
                if (termState != null)
                {
                    if (VERBOSE)
                    {
                        Console.WriteLine("  seekExact termState");
                    }
                    te.SeekExact(t, termState);
                }
                else if (doSeekExact)
                {
                    if (VERBOSE)
                    {
                        Console.WriteLine("  seekExact");
                    }
                    Assert.AreEqual(loc >= 0, te.SeekExact(t));
                }
                else
                {
                    if (VERBOSE)
                    {
                        Console.WriteLine("  seekCeil");
                    }

                    TermsEnum.SeekStatus result = te.SeekCeil(t);
                    if (VERBOSE)
                    {
                        Console.WriteLine("  got " + result);
                    }

                    if (loc >= 0)
                    {
                        Assert.AreEqual(TermsEnum.SeekStatus.FOUND, result);
                    }
                    else if (loc == END_LOC)
                    {
                        Assert.AreEqual(TermsEnum.SeekStatus.END, result);
                    }
                    else
                    {
                        Debug.Assert(loc >= -validTerms.Length);
                        Assert.AreEqual(TermsEnum.SeekStatus.NOT_FOUND, result);
                    }
                }

                if (loc >= 0)
                {
                    Assert.AreEqual(t, te.Term);
                }
                else if (doSeekExact)
                {
                    // TermsEnum is unpositioned if seekExact returns false
                    continue;
                }
                else if (loc == END_LOC)
                {
                    continue;
                }
                else
                {
                    loc = -loc - 1;
                    Assert.AreEqual(validTerms[loc], te.Term);
                }

                // Do a bunch of next's after the seek
                int numNext = Random.Next(validTerms.Length);

                for (int nextCount = 0; nextCount < numNext; nextCount++)
                {
                    if (VERBOSE)
                    {
                        Console.WriteLine("\nTEST: next loc=" + loc + " of " + validTerms.Length);
                    }
                    BytesRef t2 = te.Next();
                    loc++;
                    if (loc == validTerms.Length)
                    {
                        Assert.IsNull(t2);
                        break;
                    }
                    else
                    {
                        Assert.AreEqual(validTerms[loc], t2);
                        if (Random.Next(40) == 17 && termStates.Count < 100)
                        {
                            termStates.Add(new TermAndState(validTerms[loc], te.GetTermState()));
                        }
                    }
                }
            }
        }
Exemplo n.º 6
0
        public virtual void Test()
        {
            Random       random   = new Random(Random.Next());
            LineFileDocs docs     = new LineFileDocs(random, DefaultCodecSupportsDocValues);
            Directory    d        = NewDirectory();
            MockAnalyzer analyzer = new MockAnalyzer(LuceneTestCase.Random);

            analyzer.MaxTokenLength = TestUtil.NextInt32(LuceneTestCase.Random, 1, IndexWriter.MAX_TERM_LENGTH);
            RandomIndexWriter w = new RandomIndexWriter(
#if FEATURE_INSTANCE_TESTDATA_INITIALIZATION
                this,
#endif
                LuceneTestCase.Random, d, analyzer);
            int numDocs = AtLeast(10);

            for (int docCount = 0; docCount < numDocs; docCount++)
            {
                w.AddDocument(docs.NextDoc());
            }
            IndexReader r = w.GetReader();

            w.Dispose();

            List <BytesRef> terms     = new List <BytesRef>();
            TermsEnum       termsEnum = MultiFields.GetTerms(r, "body").GetIterator(null);
            BytesRef        term;

            while ((term = termsEnum.Next()) != null)
            {
                terms.Add(BytesRef.DeepCopyOf(term));
            }
            if (VERBOSE)
            {
                Console.WriteLine("TEST: " + terms.Count + " terms");
            }

            int upto  = -1;
            int iters = AtLeast(200);

            for (int iter = 0; iter < iters; iter++)
            {
                bool isEnd;
                if (upto != -1 && LuceneTestCase.Random.NextBoolean())
                {
                    // next
                    if (VERBOSE)
                    {
                        Console.WriteLine("TEST: iter next");
                    }
                    isEnd = termsEnum.Next() == null;
                    upto++;
                    if (isEnd)
                    {
                        if (VERBOSE)
                        {
                            Console.WriteLine("  end");
                        }
                        Assert.AreEqual(upto, terms.Count);
                        upto = -1;
                    }
                    else
                    {
                        if (VERBOSE)
                        {
                            Console.WriteLine("  got term=" + termsEnum.Term.Utf8ToString() + " expected=" + terms[upto].Utf8ToString());
                        }
                        Assert.IsTrue(upto < terms.Count);
                        Assert.AreEqual(terms[upto], termsEnum.Term);
                    }
                }
                else
                {
                    BytesRef target;
                    string   exists;
                    if (LuceneTestCase.Random.NextBoolean())
                    {
                        // likely fake term
                        if (LuceneTestCase.Random.NextBoolean())
                        {
                            target = new BytesRef(TestUtil.RandomSimpleString(LuceneTestCase.Random));
                        }
                        else
                        {
                            target = new BytesRef(TestUtil.RandomRealisticUnicodeString(LuceneTestCase.Random));
                        }
                        exists = "likely not";
                    }
                    else
                    {
                        // real term
                        target = terms[LuceneTestCase.Random.Next(terms.Count)];
                        exists = "yes";
                    }

                    upto = terms.BinarySearch(target);

                    if (LuceneTestCase.Random.NextBoolean())
                    {
                        if (VERBOSE)
                        {
                            Console.WriteLine("TEST: iter seekCeil target=" + target.Utf8ToString() + " exists=" + exists);
                        }
                        // seekCeil
                        TermsEnum.SeekStatus status = termsEnum.SeekCeil(target);
                        if (VERBOSE)
                        {
                            Console.WriteLine("  got " + status);
                        }

                        if (upto < 0)
                        {
                            upto = -(upto + 1);
                            if (upto >= terms.Count)
                            {
                                Assert.AreEqual(TermsEnum.SeekStatus.END, status);
                                upto = -1;
                            }
                            else
                            {
                                Assert.AreEqual(TermsEnum.SeekStatus.NOT_FOUND, status);
                                Assert.AreEqual(terms[upto], termsEnum.Term);
                            }
                        }
                        else
                        {
                            Assert.AreEqual(TermsEnum.SeekStatus.FOUND, status);
                            Assert.AreEqual(terms[upto], termsEnum.Term);
                        }
                    }
                    else
                    {
                        if (VERBOSE)
                        {
                            Console.WriteLine("TEST: iter seekExact target=" + target.Utf8ToString() + " exists=" + exists);
                        }
                        // seekExact
                        bool result = termsEnum.SeekExact(target);
                        if (VERBOSE)
                        {
                            Console.WriteLine("  got " + result);
                        }
                        if (upto < 0)
                        {
                            Assert.IsFalse(result);
                            upto = -1;
                        }
                        else
                        {
                            Assert.IsTrue(result);
                            Assert.AreEqual(target, termsEnum.Term);
                        }
                    }
                }
            }

            r.Dispose();
            d.Dispose();
            docs.Dispose();
        }
Exemplo n.º 7
0
            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))
                                {
#if !FEATURE_CONDITIONALWEAKTABLE_ADDORUPDATE
                                    UninterruptableMonitor.Enter(outerInstance.warmedLock);
                                    try
                                    {
#endif
                                    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 !FEATURE_CONDITIONALWEAKTABLE_ADDORUPDATE
                                }
                                finally
                                {
                                    UninterruptableMonitor.Exit(outerInstance.warmedLock);
                                }
#endif
                                }
                            }
                            if (s.IndexReader.NumDocs > 0)
                            {
                                outerInstance.SmokeTestSearcher(s);
                                Fields fields = MultiFields.GetFields(s.IndexReader);
                                if (fields is null)
                                {
                                    continue;
                                }
                                Terms terms = fields.GetTerms("body");
                                if (terms is 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);
                    }
                }
            }
Exemplo n.º 8
0
        public virtual void VerifyEquals(DirectoryReader r1, DirectoryReader r2, string idField)
        {
            if (Verbose)
            {
                Console.WriteLine("\nr1 docs:");
                PrintDocs(r1);
                Console.WriteLine("\nr2 docs:");
                PrintDocs(r2);
            }
            if (r1.NumDocs != r2.NumDocs)
            {
                if (Debugging.AssertsEnabled)
                {
                    Debugging.Assert(false, () => "r1.NumDocs=" + r1.NumDocs + " vs r2.NumDocs=" + r2.NumDocs);
                }
            }
            bool hasDeletes = !(r1.MaxDoc == r2.MaxDoc && r1.NumDocs == r1.MaxDoc);

            int[] r2r1 = new int[r2.MaxDoc]; // r2 id to r1 id mapping

            // create mapping from id2 space to id2 based on idField
            Fields f1 = MultiFields.GetFields(r1);

            if (f1 == null)
            {
                // make sure r2 is empty
                Assert.IsNull(MultiFields.GetFields(r2));
                return;
            }
            Terms terms1 = f1.GetTerms(idField);

            if (terms1 == null)
            {
                Assert.IsTrue(MultiFields.GetFields(r2) == null || MultiFields.GetFields(r2).GetTerms(idField) == null);
                return;
            }
            TermsEnum termsEnum = terms1.GetIterator(null);

            IBits liveDocs1 = MultiFields.GetLiveDocs(r1);
            IBits liveDocs2 = MultiFields.GetLiveDocs(r2);

            Fields fields = MultiFields.GetFields(r2);

            if (fields == null)
            {
                // make sure r1 is in fact empty (eg has only all
                // deleted docs):
                IBits    liveDocs = MultiFields.GetLiveDocs(r1);
                DocsEnum docs     = null;
                while (termsEnum.Next() != null)
                {
                    docs = TestUtil.Docs(Random, termsEnum, liveDocs, docs, DocsFlags.NONE);
                    while (docs.NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
                    {
                        Assert.Fail("r1 is not empty but r2 is");
                    }
                }
                return;
            }
            Terms     terms2     = fields.GetTerms(idField);
            TermsEnum termsEnum2 = terms2.GetIterator(null);

            DocsEnum termDocs1 = null;
            DocsEnum termDocs2 = null;

            while (true)
            {
                BytesRef term = termsEnum.Next();
                //System.out.println("TEST: match id term=" + term);
                if (term == null)
                {
                    break;
                }

                termDocs1 = TestUtil.Docs(Random, termsEnum, liveDocs1, termDocs1, DocsFlags.NONE);
                if (termsEnum2.SeekExact(term))
                {
                    termDocs2 = TestUtil.Docs(Random, termsEnum2, liveDocs2, termDocs2, DocsFlags.NONE);
                }
                else
                {
                    termDocs2 = null;
                }

                if (termDocs1.NextDoc() == DocIdSetIterator.NO_MORE_DOCS)
                {
                    // this doc is deleted and wasn't replaced
                    Assert.IsTrue(termDocs2 == null || termDocs2.NextDoc() == DocIdSetIterator.NO_MORE_DOCS);
                    continue;
                }

                int id1 = termDocs1.DocID;
                Assert.AreEqual(DocIdSetIterator.NO_MORE_DOCS, termDocs1.NextDoc());

                Assert.IsTrue(termDocs2.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
                int id2 = termDocs2.DocID;
                Assert.AreEqual(DocIdSetIterator.NO_MORE_DOCS, termDocs2.NextDoc());

                r2r1[id2] = id1;

                // verify stored fields are equivalent
                try
                {
                    VerifyEquals(r1.Document(id1), r2.Document(id2));
                }
                catch (Exception /*t*/)
                {
                    Console.WriteLine("FAILED id=" + term + " id1=" + id1 + " id2=" + id2 + " term=" + term);
                    Console.WriteLine("  d1=" + r1.Document(id1));
                    Console.WriteLine("  d2=" + r2.Document(id2));
                    throw; // LUCENENET: CA2200: Rethrow to preserve stack details (https://docs.microsoft.com/en-us/visualstudio/code-quality/ca2200-rethrow-to-preserve-stack-details)
                }

                try
                {
                    // verify term vectors are equivalent
                    VerifyEquals(r1.GetTermVectors(id1), r2.GetTermVectors(id2));
                }
                catch (Exception /*e*/)
                {
                    Console.WriteLine("FAILED id=" + term + " id1=" + id1 + " id2=" + id2);
                    Fields tv1 = r1.GetTermVectors(id1);
                    Console.WriteLine("  d1=" + tv1);
                    if (tv1 != null)
                    {
                        DocsAndPositionsEnum dpEnum = null;
                        DocsEnum             dEnum  = null;
                        foreach (string field in tv1)
                        {
                            Console.WriteLine("    " + field + ":");
                            Terms terms3 = tv1.GetTerms(field);
                            Assert.IsNotNull(terms3);
                            TermsEnum termsEnum3 = terms3.GetIterator(null);
                            BytesRef  term2;
                            while ((term2 = termsEnum3.Next()) != null)
                            {
                                Console.WriteLine("      " + term2.Utf8ToString() + ": freq=" + termsEnum3.TotalTermFreq);
                                dpEnum = termsEnum3.DocsAndPositions(null, dpEnum);
                                if (dpEnum != null)
                                {
                                    Assert.IsTrue(dpEnum.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
                                    int freq = dpEnum.Freq;
                                    Console.WriteLine("        doc=" + dpEnum.DocID + " freq=" + freq);
                                    for (int posUpto = 0; posUpto < freq; posUpto++)
                                    {
                                        Console.WriteLine("          pos=" + dpEnum.NextPosition());
                                    }
                                }
                                else
                                {
                                    dEnum = TestUtil.Docs(Random, termsEnum3, null, dEnum, DocsFlags.FREQS);
                                    Assert.IsNotNull(dEnum);
                                    Assert.IsTrue(dEnum.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
                                    int freq = dEnum.Freq;
                                    Console.WriteLine("        doc=" + dEnum.DocID + " freq=" + freq);
                                }
                            }
                        }
                    }

                    Fields tv2 = r2.GetTermVectors(id2);
                    Console.WriteLine("  d2=" + tv2);
                    if (tv2 != null)
                    {
                        DocsAndPositionsEnum dpEnum = null;
                        DocsEnum             dEnum  = null;
                        foreach (string field in tv2)
                        {
                            Console.WriteLine("    " + field + ":");
                            Terms terms3 = tv2.GetTerms(field);
                            Assert.IsNotNull(terms3);
                            TermsEnum termsEnum3 = terms3.GetIterator(null);
                            BytesRef  term2;
                            while ((term2 = termsEnum3.Next()) != null)
                            {
                                Console.WriteLine("      " + term2.Utf8ToString() + ": freq=" + termsEnum3.TotalTermFreq);
                                dpEnum = termsEnum3.DocsAndPositions(null, dpEnum);
                                if (dpEnum != null)
                                {
                                    Assert.IsTrue(dpEnum.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
                                    int freq = dpEnum.Freq;
                                    Console.WriteLine("        doc=" + dpEnum.DocID + " freq=" + freq);
                                    for (int posUpto = 0; posUpto < freq; posUpto++)
                                    {
                                        Console.WriteLine("          pos=" + dpEnum.NextPosition());
                                    }
                                }
                                else
                                {
                                    dEnum = TestUtil.Docs(Random, termsEnum3, null, dEnum, DocsFlags.FREQS);
                                    Assert.IsNotNull(dEnum);
                                    Assert.IsTrue(dEnum.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
                                    int freq = dEnum.Freq;
                                    Console.WriteLine("        doc=" + dEnum.DocID + " freq=" + freq);
                                }
                            }
                        }
                    }

                    throw; // LUCENENET: CA2200: Rethrow to preserve stack details (https://docs.microsoft.com/en-us/visualstudio/code-quality/ca2200-rethrow-to-preserve-stack-details)
                }
            }

            //System.out.println("TEST: done match id");

            // Verify postings
            //System.out.println("TEST: create te1");
            Fields fields1 = MultiFields.GetFields(r1);
            IEnumerator <string> fields1Enum = fields1.GetEnumerator();
            Fields fields2 = MultiFields.GetFields(r2);
            IEnumerator <string> fields2Enum = fields2.GetEnumerator();

            string    field1 = null, field2 = null;
            TermsEnum termsEnum1 = null;

            termsEnum2 = null;
            DocsEnum docs1 = null, docs2 = null;

            // pack both doc and freq into single element for easy sorting
            long[] info1 = new long[r1.NumDocs];
            long[] info2 = new long[r2.NumDocs];

            for (; ;)
            {
                BytesRef term1 = null, term2 = null;

                // iterate until we get some docs
                int len1;
                for (; ;)
                {
                    len1 = 0;
                    if (termsEnum1 == null)
                    {
                        if (!fields1Enum.MoveNext())
                        {
                            break;
                        }
                        field1 = fields1Enum.Current;
                        Terms terms = fields1.GetTerms(field1);
                        if (terms == null)
                        {
                            continue;
                        }
                        termsEnum1 = terms.GetIterator(null);
                    }
                    term1 = termsEnum1.Next();
                    if (term1 == null)
                    {
                        // no more terms in this field
                        termsEnum1 = null;
                        continue;
                    }

                    //System.out.println("TEST: term1=" + term1);
                    docs1 = TestUtil.Docs(Random, termsEnum1, liveDocs1, docs1, DocsFlags.FREQS);
                    while (docs1.NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
                    {
                        int d = docs1.DocID;
                        int f = docs1.Freq;
                        info1[len1] = (((long)d) << 32) | (uint)f;
                        len1++;
                    }
                    if (len1 > 0)
                    {
                        break;
                    }
                }

                // iterate until we get some docs
                int len2;
                for (; ;)
                {
                    len2 = 0;
                    if (termsEnum2 == null)
                    {
                        if (!fields2Enum.MoveNext())
                        {
                            break;
                        }
                        field2 = fields2Enum.Current;
                        Terms terms = fields2.GetTerms(field2);
                        if (terms == null)
                        {
                            continue;
                        }
                        termsEnum2 = terms.GetIterator(null);
                    }
                    term2 = termsEnum2.Next();
                    if (term2 == null)
                    {
                        // no more terms in this field
                        termsEnum2 = null;
                        continue;
                    }

                    //System.out.println("TEST: term1=" + term1);
                    docs2 = TestUtil.Docs(Random, termsEnum2, liveDocs2, docs2, DocsFlags.FREQS);
                    while (docs2.NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
                    {
                        int d = r2r1[docs2.DocID];
                        int f = docs2.Freq;
                        info2[len2] = (((long)d) << 32) | (uint)f;
                        len2++;
                    }
                    if (len2 > 0)
                    {
                        break;
                    }
                }

                Assert.AreEqual(len1, len2);
                if (len1 == 0) // no more terms
                {
                    break;
                }

                Assert.AreEqual(field1, field2);
                Assert.IsTrue(term1.BytesEquals(term2));

                if (!hasDeletes)
                {
                    Assert.AreEqual(termsEnum1.DocFreq, termsEnum2.DocFreq);
                }

                Assert.AreEqual(term1, term2, "len1=" + len1 + " len2=" + len2 + " deletes?=" + hasDeletes);

                // sort info2 to get it into ascending docid
                Array.Sort(info2, 0, len2);

                // now compare
                for (int i = 0; i < len1; i++)
                {
                    Assert.AreEqual(info1[i], info2[i], "i=" + i + " len=" + len1 + " d1=" + ((long)((ulong)info1[i] >> 32)) + " f1=" + (info1[i] & int.MaxValue) + " d2=" + ((long)((ulong)info2[i] >> 32)) + " f2=" + (info2[i] & int.MaxValue) + " field=" + field1 + " term=" + term1.Utf8ToString());
                }
            }
        }
Exemplo n.º 9
0
        public virtual void TestPositionIncrementGap()
        {
            Analyzer analyzer = new AnalyzerAnonymousInnerClassHelper(this);

            IndexWriter writer = new IndexWriter(Dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, analyzer));

            Document doc = new Document();

            doc.Add(NewTextField("repeated", "repeated one", Field.Store.YES));
            doc.Add(NewTextField("repeated", "repeated two", Field.Store.YES));

            writer.AddDocument(doc);
            writer.Commit();
            SegmentCommitInfo info = writer.NewestSegment();

            writer.Dispose();
            SegmentReader reader = new SegmentReader(info, DirectoryReader.DEFAULT_TERMS_INDEX_DIVISOR, NewIOContext(Random()));

            DocsAndPositionsEnum termPositions = MultiFields.GetTermPositionsEnum(reader, MultiFields.GetLiveDocs(reader), "repeated", new BytesRef("repeated"));

            Assert.IsTrue(termPositions.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
            int freq = termPositions.Freq;

            Assert.AreEqual(2, freq);
            Assert.AreEqual(0, termPositions.NextPosition());
            Assert.AreEqual(502, termPositions.NextPosition());
            reader.Dispose();
        }
Exemplo n.º 10
0
        // builds an index with payloads in the given Directory and performs
        // different tests to verify the payload encoding
        private void PerformTest(Directory dir)
        {
            PayloadAnalyzer analyzer = new PayloadAnalyzer();
            IndexWriter     writer   = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, analyzer).SetOpenMode(OpenMode.CREATE).SetMergePolicy(NewLogMergePolicy()));

            // should be in sync with value in TermInfosWriter
            const int skipInterval = 16;

            const int    numTerms  = 5;
            const string fieldName = "f1";

            int numDocs = skipInterval + 1;

            // create content for the test documents with just a few terms
            Term[]        terms = GenerateTerms(fieldName, numTerms);
            StringBuilder sb    = new StringBuilder();

            for (int i = 0; i < terms.Length; i++)
            {
                sb.Append(terms[i].Text());
                sb.Append(" ");
            }
            string content = sb.ToString();

            int payloadDataLength = numTerms * numDocs * 2 + numTerms * numDocs * (numDocs - 1) / 2;
            var payloadData       = GenerateRandomData(payloadDataLength);

            Document d = new Document();

            d.Add(NewTextField(fieldName, content, Field.Store.NO));
            // add the same document multiple times to have the same payload lengths for all
            // occurrences within two consecutive skip intervals
            int offset = 0;

            for (int i = 0; i < 2 * numDocs; i++)
            {
                analyzer = new PayloadAnalyzer(fieldName, payloadData, offset, 1);
                offset  += numTerms;
                writer.AddDocument(d, analyzer);
            }

            // make sure we create more than one segment to test merging
            writer.Commit();

            // now we make sure to have different payload lengths next at the next skip point
            for (int i = 0; i < numDocs; i++)
            {
                analyzer = new PayloadAnalyzer(fieldName, payloadData, offset, i);
                offset  += i * numTerms;
                writer.AddDocument(d, analyzer);
            }

            writer.ForceMerge(1);
            // flush
            writer.Dispose();

            /*
             * Verify the index
             * first we test if all payloads are stored correctly
             */
            IndexReader reader = DirectoryReader.Open(dir);

            var verifyPayloadData = new byte[payloadDataLength];

            offset = 0;
            var tps = new DocsAndPositionsEnum[numTerms];

            for (int i = 0; i < numTerms; i++)
            {
                tps[i] = MultiFields.GetTermPositionsEnum(reader, MultiFields.GetLiveDocs(reader), terms[i].Field, new BytesRef(terms[i].Text()));
            }

            while (tps[0].NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
            {
                for (int i = 1; i < numTerms; i++)
                {
                    tps[i].NextDoc();
                }
                int freq = tps[0].Freq;

                for (int i = 0; i < freq; i++)
                {
                    for (int j = 0; j < numTerms; j++)
                    {
                        tps[j].NextPosition();
                        BytesRef br = tps[j].GetPayload();
                        if (br != null)
                        {
                            Array.Copy(br.Bytes, br.Offset, verifyPayloadData, offset, br.Length);
                            offset += br.Length;
                        }
                    }
                }
            }

            AssertByteArrayEquals(payloadData, verifyPayloadData);

            /*
             *  test lazy skipping
             */
            DocsAndPositionsEnum tp = MultiFields.GetTermPositionsEnum(reader, MultiFields.GetLiveDocs(reader), terms[0].Field, new BytesRef(terms[0].Text()));

            tp.NextDoc();
            tp.NextPosition();
            // NOTE: prior rev of this test was failing to first
            // call next here:
            tp.NextDoc();
            // now we don't read this payload
            tp.NextPosition();
            BytesRef payload = tp.GetPayload();

            Assert.AreEqual(1, payload.Length, "Wrong payload length.");
            Assert.AreEqual(payload.Bytes[payload.Offset], payloadData[numTerms]);
            tp.NextDoc();
            tp.NextPosition();

            // we don't read this payload and skip to a different document
            tp.Advance(5);
            tp.NextPosition();
            payload = tp.GetPayload();
            Assert.AreEqual(1, payload.Length, "Wrong payload length.");
            Assert.AreEqual(payload.Bytes[payload.Offset], payloadData[5 * numTerms]);

            /*
             * Test different lengths at skip points
             */
            tp = MultiFields.GetTermPositionsEnum(reader, MultiFields.GetLiveDocs(reader), terms[1].Field, new BytesRef(terms[1].Text()));
            tp.NextDoc();
            tp.NextPosition();
            Assert.AreEqual(1, tp.GetPayload().Length, "Wrong payload length.");
            tp.Advance(skipInterval - 1);
            tp.NextPosition();
            Assert.AreEqual(1, tp.GetPayload().Length, "Wrong payload length.");
            tp.Advance(2 * skipInterval - 1);
            tp.NextPosition();
            Assert.AreEqual(1, tp.GetPayload().Length, "Wrong payload length.");
            tp.Advance(3 * skipInterval - 1);
            tp.NextPosition();
            Assert.AreEqual(3 * skipInterval - 2 * numDocs - 1, tp.GetPayload().Length, "Wrong payload length.");

            reader.Dispose();

            // test long payload
            analyzer = new PayloadAnalyzer();
            writer   = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, analyzer).SetOpenMode(OpenMode.CREATE));
            string singleTerm = "lucene";

            d = new Document();
            d.Add(NewTextField(fieldName, singleTerm, Field.Store.NO));
            // add a payload whose length is greater than the buffer size of BufferedIndexOutput
            payloadData = GenerateRandomData(2000);
            analyzer.SetPayloadData(fieldName, payloadData, 100, 1500);
            writer.AddDocument(d);

            writer.ForceMerge(1);
            // flush
            writer.Dispose();

            reader = DirectoryReader.Open(dir);
            tp     = MultiFields.GetTermPositionsEnum(reader, MultiFields.GetLiveDocs(reader), fieldName, new BytesRef(singleTerm));
            tp.NextDoc();
            tp.NextPosition();

            BytesRef bref = tp.GetPayload();

            verifyPayloadData = new byte[bref.Length];
            var portion = new byte[1500];

            Array.Copy(payloadData, 100, portion, 0, 1500);

            AssertByteArrayEquals(portion, bref.Bytes, bref.Offset, bref.Length);
            reader.Dispose();
        }
Exemplo n.º 11
0
        public virtual void TestCloseWithThreads()
        {
            int NUM_THREADS   = 3;
            int numIterations = TEST_NIGHTLY ? 7 : 3;

            for (int iter = 0; iter < numIterations; iter++)
            {
                if (VERBOSE)
                {
                    Console.WriteLine("\nTEST: iter=" + iter);
                }
                Directory dir = NewDirectory();

                IndexWriter writer = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())).SetMaxBufferedDocs(10).SetMergeScheduler(new ConcurrentMergeScheduler()).SetMergePolicy(NewLogMergePolicy(4)));
                ((ConcurrentMergeScheduler)writer.Config.MergeScheduler).SetSuppressExceptions();

                IndexerThread[] threads = new IndexerThread[NUM_THREADS];

                for (int i = 0; i < NUM_THREADS; i++)
                {
                    threads[i] = new IndexerThread(this, writer, false);
                }

                for (int i = 0; i < NUM_THREADS; i++)
                {
                    threads[i].Start();
                }

                bool done = false;
                while (!done)
                {
                    Thread.Sleep(100);
                    for (int i = 0; i < NUM_THREADS; i++)
                    // only stop when at least one thread has added a doc
                    {
                        if (threads[i].AddCount > 0)
                        {
                            done = true;
                            break;
                        }
                        else if (!threads[i].IsAlive)
                        {
                            Assert.Fail("thread failed before indexing a single document");
                        }
                    }
                }

                if (VERBOSE)
                {
                    Console.WriteLine("\nTEST: now close");
                }
                writer.Dispose(false);

                // Make sure threads that are adding docs are not hung:
                for (int i = 0; i < NUM_THREADS; i++)
                {
                    // Without fix for LUCENE-1130: one of the
                    // threads will hang
                    threads[i].Join();
                    if (threads[i].IsAlive)
                    {
                        Assert.Fail("thread seems to be hung");
                    }
                }

                // Quick test to make sure index is not corrupt:
                IndexReader reader = DirectoryReader.Open(dir);
                DocsEnum    tdocs  = TestUtil.Docs(Random(), reader, "field", new BytesRef("aaa"), MultiFields.GetLiveDocs(reader), null, 0);
                int         count  = 0;
                while (tdocs.NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
                {
                    count++;
                }
                Assert.IsTrue(count > 0);
                reader.Dispose();

                dir.Dispose();
            }
        }
Exemplo n.º 12
0
        public virtual void TestMerge()
        {
            Codec       codec = Codec.Default;
            SegmentInfo si    = new SegmentInfo(MergedDir, Constants.LUCENE_MAIN_VERSION, MergedSegment, -1, false, codec, null);

            SegmentMerger merger     = new SegmentMerger(Arrays.AsList <AtomicReader>(Reader1, Reader2), si, InfoStream.Default, MergedDir, IndexWriterConfig.DEFAULT_TERM_INDEX_INTERVAL, CheckAbort.NONE, new FieldInfos.FieldNumbers(), NewIOContext(Random()), true);
            MergeState    mergeState = merger.Merge();
            int           docsMerged = mergeState.SegmentInfo.DocCount;

            Assert.IsTrue(docsMerged == 2);
            //Should be able to open a new SegmentReader against the new directory
            SegmentReader mergedReader = new SegmentReader(new SegmentCommitInfo(new SegmentInfo(MergedDir, Constants.LUCENE_MAIN_VERSION, MergedSegment, docsMerged, false, codec, null), 0, -1L, -1L), DirectoryReader.DEFAULT_TERMS_INDEX_DIVISOR, NewIOContext(Random()));

            Assert.IsTrue(mergedReader != null);
            Assert.IsTrue(mergedReader.NumDocs == 2);
            Document newDoc1 = mergedReader.Document(0);

            Assert.IsTrue(newDoc1 != null);
            //There are 2 unstored fields on the document
            Assert.IsTrue(DocHelper.NumFields(newDoc1) == DocHelper.NumFields(Doc1) - DocHelper.Unstored.Count);
            Document newDoc2 = mergedReader.Document(1);

            Assert.IsTrue(newDoc2 != null);
            Assert.IsTrue(DocHelper.NumFields(newDoc2) == DocHelper.NumFields(Doc2) - DocHelper.Unstored.Count);

            DocsEnum termDocs = TestUtil.Docs(Random(), mergedReader, DocHelper.TEXT_FIELD_2_KEY, new BytesRef("field"), MultiFields.GetLiveDocs(mergedReader), null, 0);

            Assert.IsTrue(termDocs != null);
            Assert.IsTrue(termDocs.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);

            int tvCount = 0;

            foreach (FieldInfo fieldInfo in mergedReader.FieldInfos)
            {
                if (fieldInfo.HasVectors)
                {
                    tvCount++;
                }
            }

            //System.out.println("stored size: " + stored.Size());
            Assert.AreEqual(3, tvCount, "We do not have 3 fields that were indexed with term vector");

            Terms vector = mergedReader.GetTermVectors(0).GetTerms(DocHelper.TEXT_FIELD_2_KEY);

            Assert.IsNotNull(vector);
            Assert.AreEqual(3, vector.Count);
            TermsEnum termsEnum = vector.GetIterator(null);

            int i = 0;

            while (termsEnum.Next() != null)
            {
                string term = termsEnum.Term.Utf8ToString();
                int    freq = (int)termsEnum.TotalTermFreq;
                //System.out.println("Term: " + term + " Freq: " + freq);
                Assert.IsTrue(DocHelper.FIELD_2_TEXT.IndexOf(term) != -1);
                Assert.IsTrue(DocHelper.FIELD_2_FREQS[i] == freq);
                i++;
            }

            TestSegmentReader.CheckNorms(mergedReader);
            mergedReader.Dispose();
        }
Exemplo n.º 13
0
        private void Verify(AtomicReader r, int[][] idToOrds, BytesRef[] termsArray, BytesRef prefixRef)
        {
            DocTermOrds dto = new DocTermOrds(r, r.LiveDocs, "field", prefixRef, int.MaxValue, TestUtil.NextInt32(Random, 2, 10));

            FieldCache.Int32s docIDToID = FieldCache.DEFAULT.GetInt32s(r, "id", false);

            /*
             * for(int docID=0;docID<subR.MaxDoc;docID++) {
             * System.out.println("  docID=" + docID + " id=" + docIDToID[docID]);
             * }
             */

            if (VERBOSE)
            {
                Console.WriteLine("TEST: verify prefix=" + (prefixRef == null ? "null" : prefixRef.Utf8ToString()));
                Console.WriteLine("TEST: all TERMS:");
                TermsEnum allTE = MultiFields.GetTerms(r, "field").GetIterator(null);
                int       ord   = 0;
                while (allTE.Next() != null)
                {
                    Console.WriteLine("  ord=" + (ord++) + " term=" + allTE.Term.Utf8ToString());
                }
            }

            //final TermsEnum te = subR.Fields.Terms("field").iterator();
            TermsEnum te = dto.GetOrdTermsEnum(r);

            if (dto.NumTerms == 0)
            {
                if (prefixRef == null)
                {
                    Assert.IsNull(MultiFields.GetTerms(r, "field"));
                }
                else
                {
                    Terms terms = MultiFields.GetTerms(r, "field");
                    if (terms != null)
                    {
                        TermsEnum            termsEnum = terms.GetIterator(null);
                        TermsEnum.SeekStatus result    = termsEnum.SeekCeil(prefixRef);
                        if (result != TermsEnum.SeekStatus.END)
                        {
                            Assert.IsFalse(StringHelper.StartsWith(termsEnum.Term, prefixRef), "term=" + termsEnum.Term.Utf8ToString() + " matches prefix=" + prefixRef.Utf8ToString());
                        }
                        else
                        {
                            // ok
                        }
                    }
                    else
                    {
                        // ok
                    }
                }
                return;
            }

            if (VERBOSE)
            {
                Console.WriteLine("TEST: TERMS:");
                te.SeekExact(0);
                while (true)
                {
                    Console.WriteLine("  ord=" + te.Ord + " term=" + te.Term.Utf8ToString());
                    if (te.Next() == null)
                    {
                        break;
                    }
                }
            }

            SortedSetDocValues iter = dto.GetIterator(r);

            for (int docID = 0; docID < r.MaxDoc; docID++)
            {
                if (VERBOSE)
                {
                    Console.WriteLine("TEST: docID=" + docID + " of " + r.MaxDoc + " (id=" + docIDToID.Get(docID) + ")");
                }
                iter.SetDocument(docID);
                int[] answers = idToOrds[docIDToID.Get(docID)];
                int   upto    = 0;
                long  ord;
                while ((ord = iter.NextOrd()) != SortedSetDocValues.NO_MORE_ORDS)
                {
                    te.SeekExact(ord);
                    BytesRef expected = termsArray[answers[upto++]];
                    if (VERBOSE)
                    {
                        Console.WriteLine("  exp=" + expected.Utf8ToString() + " actual=" + te.Term.Utf8ToString());
                    }
                    Assert.AreEqual(expected, te.Term, "expected=" + expected.Utf8ToString() + " actual=" + te.Term.Utf8ToString() + " ord=" + ord);
                }
                Assert.AreEqual(answers.Length, upto);
            }
        }
Exemplo n.º 14
0
        public virtual void TestSkipTo(int indexDivisor)
        {
            Directory   dir    = NewDirectory();
            IndexWriter writer = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())).SetMergePolicy(NewLogMergePolicy()));

            Term ta = new Term("content", "aaa");

            for (int i = 0; i < 10; i++)
            {
                AddDoc(writer, "aaa aaa aaa aaa");
            }

            Term tb = new Term("content", "bbb");

            for (int i = 0; i < 16; i++)
            {
                AddDoc(writer, "bbb bbb bbb bbb");
            }

            Term tc = new Term("content", "ccc");

            for (int i = 0; i < 50; i++)
            {
                AddDoc(writer, "ccc ccc ccc ccc");
            }

            // assure that we deal with a single segment
            writer.ForceMerge(1);
            writer.Dispose();

            IndexReader reader = DirectoryReader.Open(dir, indexDivisor);

            DocsEnum tdocs = TestUtil.Docs(Random(), reader, ta.Field(), new BytesRef(ta.Text()), MultiFields.GetLiveDocs(reader), null, DocsEnum.FLAG_FREQS);

            // without optimization (assumption skipInterval == 16)

            // with next
            Assert.IsTrue(tdocs.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
            Assert.AreEqual(0, tdocs.DocID());
            Assert.AreEqual(4, tdocs.Freq());
            Assert.IsTrue(tdocs.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
            Assert.AreEqual(1, tdocs.DocID());
            Assert.AreEqual(4, tdocs.Freq());
            Assert.IsTrue(tdocs.Advance(2) != DocIdSetIterator.NO_MORE_DOCS);
            Assert.AreEqual(2, tdocs.DocID());
            Assert.IsTrue(tdocs.Advance(4) != DocIdSetIterator.NO_MORE_DOCS);
            Assert.AreEqual(4, tdocs.DocID());
            Assert.IsTrue(tdocs.Advance(9) != DocIdSetIterator.NO_MORE_DOCS);
            Assert.AreEqual(9, tdocs.DocID());
            Assert.IsFalse(tdocs.Advance(10) != DocIdSetIterator.NO_MORE_DOCS);

            // without next
            tdocs = TestUtil.Docs(Random(), reader, ta.Field(), new BytesRef(ta.Text()), MultiFields.GetLiveDocs(reader), null, 0);

            Assert.IsTrue(tdocs.Advance(0) != DocIdSetIterator.NO_MORE_DOCS);
            Assert.AreEqual(0, tdocs.DocID());
            Assert.IsTrue(tdocs.Advance(4) != DocIdSetIterator.NO_MORE_DOCS);
            Assert.AreEqual(4, tdocs.DocID());
            Assert.IsTrue(tdocs.Advance(9) != DocIdSetIterator.NO_MORE_DOCS);
            Assert.AreEqual(9, tdocs.DocID());
            Assert.IsFalse(tdocs.Advance(10) != DocIdSetIterator.NO_MORE_DOCS);

            // exactly skipInterval documents and therefore with optimization

            // with next
            tdocs = TestUtil.Docs(Random(), reader, tb.Field(), new BytesRef(tb.Text()), MultiFields.GetLiveDocs(reader), null, DocsEnum.FLAG_FREQS);

            Assert.IsTrue(tdocs.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
            Assert.AreEqual(10, tdocs.DocID());
            Assert.AreEqual(4, tdocs.Freq());
            Assert.IsTrue(tdocs.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
            Assert.AreEqual(11, tdocs.DocID());
            Assert.AreEqual(4, tdocs.Freq());
            Assert.IsTrue(tdocs.Advance(12) != DocIdSetIterator.NO_MORE_DOCS);
            Assert.AreEqual(12, tdocs.DocID());
            Assert.IsTrue(tdocs.Advance(15) != DocIdSetIterator.NO_MORE_DOCS);
            Assert.AreEqual(15, tdocs.DocID());
            Assert.IsTrue(tdocs.Advance(24) != DocIdSetIterator.NO_MORE_DOCS);
            Assert.AreEqual(24, tdocs.DocID());
            Assert.IsTrue(tdocs.Advance(25) != DocIdSetIterator.NO_MORE_DOCS);
            Assert.AreEqual(25, tdocs.DocID());
            Assert.IsFalse(tdocs.Advance(26) != DocIdSetIterator.NO_MORE_DOCS);

            // without next
            tdocs = TestUtil.Docs(Random(), reader, tb.Field(), new BytesRef(tb.Text()), MultiFields.GetLiveDocs(reader), null, DocsEnum.FLAG_FREQS);

            Assert.IsTrue(tdocs.Advance(5) != DocIdSetIterator.NO_MORE_DOCS);
            Assert.AreEqual(10, tdocs.DocID());
            Assert.IsTrue(tdocs.Advance(15) != DocIdSetIterator.NO_MORE_DOCS);
            Assert.AreEqual(15, tdocs.DocID());
            Assert.IsTrue(tdocs.Advance(24) != DocIdSetIterator.NO_MORE_DOCS);
            Assert.AreEqual(24, tdocs.DocID());
            Assert.IsTrue(tdocs.Advance(25) != DocIdSetIterator.NO_MORE_DOCS);
            Assert.AreEqual(25, tdocs.DocID());
            Assert.IsFalse(tdocs.Advance(26) != DocIdSetIterator.NO_MORE_DOCS);

            // much more than skipInterval documents and therefore with optimization

            // with next
            tdocs = TestUtil.Docs(Random(), reader, tc.Field(), new BytesRef(tc.Text()), MultiFields.GetLiveDocs(reader), null, DocsEnum.FLAG_FREQS);

            Assert.IsTrue(tdocs.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
            Assert.AreEqual(26, tdocs.DocID());
            Assert.AreEqual(4, tdocs.Freq());
            Assert.IsTrue(tdocs.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
            Assert.AreEqual(27, tdocs.DocID());
            Assert.AreEqual(4, tdocs.Freq());
            Assert.IsTrue(tdocs.Advance(28) != DocIdSetIterator.NO_MORE_DOCS);
            Assert.AreEqual(28, tdocs.DocID());
            Assert.IsTrue(tdocs.Advance(40) != DocIdSetIterator.NO_MORE_DOCS);
            Assert.AreEqual(40, tdocs.DocID());
            Assert.IsTrue(tdocs.Advance(57) != DocIdSetIterator.NO_MORE_DOCS);
            Assert.AreEqual(57, tdocs.DocID());
            Assert.IsTrue(tdocs.Advance(74) != DocIdSetIterator.NO_MORE_DOCS);
            Assert.AreEqual(74, tdocs.DocID());
            Assert.IsTrue(tdocs.Advance(75) != DocIdSetIterator.NO_MORE_DOCS);
            Assert.AreEqual(75, tdocs.DocID());
            Assert.IsFalse(tdocs.Advance(76) != DocIdSetIterator.NO_MORE_DOCS);

            //without next
            tdocs = TestUtil.Docs(Random(), reader, tc.Field(), new BytesRef(tc.Text()), MultiFields.GetLiveDocs(reader), null, 0);
            Assert.IsTrue(tdocs.Advance(5) != DocIdSetIterator.NO_MORE_DOCS);
            Assert.AreEqual(26, tdocs.DocID());
            Assert.IsTrue(tdocs.Advance(40) != DocIdSetIterator.NO_MORE_DOCS);
            Assert.AreEqual(40, tdocs.DocID());
            Assert.IsTrue(tdocs.Advance(57) != DocIdSetIterator.NO_MORE_DOCS);
            Assert.AreEqual(57, tdocs.DocID());
            Assert.IsTrue(tdocs.Advance(74) != DocIdSetIterator.NO_MORE_DOCS);
            Assert.AreEqual(74, tdocs.DocID());
            Assert.IsTrue(tdocs.Advance(75) != DocIdSetIterator.NO_MORE_DOCS);
            Assert.AreEqual(75, tdocs.DocID());
            Assert.IsFalse(tdocs.Advance(76) != DocIdSetIterator.NO_MORE_DOCS);

            reader.Dispose();
            dir.Dispose();
        }
 public override void Run()
 {
     if (VERBOSE)
     {
         Console.WriteLine(Thread.CurrentThread.Name + ": launch search thread");
     }
     while (Environment.TickCount < stopTimeMS)
     {
         try
         {
             IndexSearcher s = outerInstance.CurrentSearcher;
             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.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.failed.Set(true);
             Console.WriteLine(t.ToString());
             throw new Exception(t.ToString(), t);
         }
     }
 }
Exemplo n.º 16
0
        // Runs test, with multiple threads, using the specific
        // failure to trigger an IOException
        public virtual void TestMultipleThreadsFailure(Func <IConcurrentMergeScheduler> newScheduler, Failure failure)
        {
            int NUM_THREADS = 3;

            for (int iter = 0; iter < 2; iter++)
            {
                if (VERBOSE)
                {
                    Console.WriteLine("TEST: iter=" + iter);
                }
                MockDirectoryWrapper dir = NewMockDirectory();
                var config = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random))
                             .SetMaxBufferedDocs(2)
                             .SetMergeScheduler(newScheduler())
                             .SetMergePolicy(NewLogMergePolicy(4));
                IndexWriter writer    = new IndexWriter(dir, config);
                var         scheduler = config.mergeScheduler as IConcurrentMergeScheduler;
                if (scheduler != null)
                {
                    scheduler.SetSuppressExceptions();
                }

                IndexerThread[] threads = new IndexerThread[NUM_THREADS];

                for (int i = 0; i < NUM_THREADS; i++)
                {
                    threads[i] = new IndexerThread(writer, true, NewField);
                }

                for (int i = 0; i < NUM_THREADS; i++)
                {
                    threads[i].Start();
                }

                Thread.Sleep(10);

                dir.FailOn(failure);
                failure.SetDoFail();

                for (int i = 0; i < NUM_THREADS; i++)
                {
                    threads[i].Join();
                    Assert.IsTrue(threads[i].Error == null, "hit unexpected Throwable");
                }

                bool success = false;
                try
                {
                    writer.Dispose(false);
                    success = true;
                }
                catch (IOException)
                {
                    failure.ClearDoFail();
                    writer.Dispose(false);
                }
                if (VERBOSE)
                {
                    Console.WriteLine("TEST: success=" + success);
                }

                if (success)
                {
                    IndexReader reader  = DirectoryReader.Open(dir);
                    IBits       delDocs = MultiFields.GetLiveDocs(reader);
                    for (int j = 0; j < reader.MaxDoc; j++)
                    {
                        if (delDocs == null || !delDocs.Get(j))
                        {
                            reader.Document(j);
                            reader.GetTermVectors(j);
                        }
                    }
                    reader.Dispose();
                }

                dir.Dispose();
            }
        }
        public virtual void SearchIndex(Directory dir, string oldName)
        {
            //QueryParser parser = new QueryParser("contents", new MockAnalyzer(random));
            //Query query = parser.parse("handle:1");

            IndexReader   reader   = DirectoryReader.Open(dir);
            IndexSearcher searcher = NewSearcher(reader);

            TestUtil.CheckIndex(dir);

            // true if this is a 4.0+ index
            bool is40Index = MultiFields.GetMergedFieldInfos(reader).FieldInfo("content5") != null;
            // true if this is a 4.2+ index
            bool is42Index = MultiFields.GetMergedFieldInfos(reader).FieldInfo("dvSortedSet") != null;

            Debug.Assert(is40Index); // NOTE: currently we can only do this on trunk!

            Bits liveDocs = MultiFields.GetLiveDocs(reader);

            for (int i = 0; i < 35; i++)
            {
                if (liveDocs.Get(i))
                {
                    Document d = reader.Document(i);
                    IList <IndexableField> fields = d.Fields;
                    bool isProxDoc = d.GetField("content3") == null;
                    if (isProxDoc)
                    {
                        int numFields = is40Index ? 7 : 5;
                        Assert.AreEqual(numFields, fields.Count);
                        IndexableField f = d.GetField("id");
                        Assert.AreEqual("" + i, f.StringValue);

                        f = d.GetField("utf8");
                        Assert.AreEqual("Lu\uD834\uDD1Ece\uD834\uDD60ne \u0000 \u2620 ab\ud917\udc17cd", f.StringValue);

                        f = d.GetField("autf8");
                        Assert.AreEqual("Lu\uD834\uDD1Ece\uD834\uDD60ne \u0000 \u2620 ab\ud917\udc17cd", f.StringValue);

                        f = d.GetField("content2");
                        Assert.AreEqual("here is more content with aaa aaa aaa", f.StringValue);

                        f = d.GetField("fie\u2C77ld");
                        Assert.AreEqual("field with non-ascii name", f.StringValue);
                    }

                    Fields tfvFields = reader.GetTermVectors(i);
                    Assert.IsNotNull(tfvFields, "i=" + i);
                    Terms tfv = tfvFields.Terms("utf8");
                    Assert.IsNotNull(tfv, "docID=" + i + " index=" + oldName);
                }
                else
                {
                    // Only ID 7 is deleted
                    Assert.AreEqual(7, i);
                }
            }

            if (is40Index)
            {
                // check docvalues fields
                NumericDocValues   dvByte               = MultiDocValues.GetNumericValues(reader, "dvByte");
                BinaryDocValues    dvBytesDerefFixed    = MultiDocValues.GetBinaryValues(reader, "dvBytesDerefFixed");
                BinaryDocValues    dvBytesDerefVar      = MultiDocValues.GetBinaryValues(reader, "dvBytesDerefVar");
                SortedDocValues    dvBytesSortedFixed   = MultiDocValues.GetSortedValues(reader, "dvBytesSortedFixed");
                SortedDocValues    dvBytesSortedVar     = MultiDocValues.GetSortedValues(reader, "dvBytesSortedVar");
                BinaryDocValues    dvBytesStraightFixed = MultiDocValues.GetBinaryValues(reader, "dvBytesStraightFixed");
                BinaryDocValues    dvBytesStraightVar   = MultiDocValues.GetBinaryValues(reader, "dvBytesStraightVar");
                NumericDocValues   dvDouble             = MultiDocValues.GetNumericValues(reader, "dvDouble");
                NumericDocValues   dvFloat              = MultiDocValues.GetNumericValues(reader, "dvFloat");
                NumericDocValues   dvInt       = MultiDocValues.GetNumericValues(reader, "dvInt");
                NumericDocValues   dvLong      = MultiDocValues.GetNumericValues(reader, "dvLong");
                NumericDocValues   dvPacked    = MultiDocValues.GetNumericValues(reader, "dvPacked");
                NumericDocValues   dvShort     = MultiDocValues.GetNumericValues(reader, "dvShort");
                SortedSetDocValues dvSortedSet = null;
                if (is42Index)
                {
                    dvSortedSet = MultiDocValues.GetSortedSetValues(reader, "dvSortedSet");
                }

                for (int i = 0; i < 35; i++)
                {
                    int id = Convert.ToInt32(reader.Document(i).Get("id"));
                    Assert.AreEqual(id, dvByte.Get(i));

                    sbyte[]  bytes       = new sbyte[] { (sbyte)((int)((uint)id >> 24)), (sbyte)((int)((uint)id >> 16)), (sbyte)((int)((uint)id >> 8)), (sbyte)id };
                    BytesRef expectedRef = new BytesRef((byte[])(Array)bytes);
                    BytesRef scratch     = new BytesRef();

                    dvBytesDerefFixed.Get(i, scratch);
                    Assert.AreEqual(expectedRef, scratch);
                    dvBytesDerefVar.Get(i, scratch);
                    Assert.AreEqual(expectedRef, scratch);
                    dvBytesSortedFixed.Get(i, scratch);
                    Assert.AreEqual(expectedRef, scratch);
                    dvBytesSortedVar.Get(i, scratch);
                    Assert.AreEqual(expectedRef, scratch);
                    dvBytesStraightFixed.Get(i, scratch);
                    Assert.AreEqual(expectedRef, scratch);
                    dvBytesStraightVar.Get(i, scratch);
                    Assert.AreEqual(expectedRef, scratch);

                    Assert.AreEqual((double)id, BitConverter.Int64BitsToDouble(dvDouble.Get(i)), 0D);
                    Assert.AreEqual((float)id, Number.IntBitsToFloat((int)dvFloat.Get(i)), 0F);
                    Assert.AreEqual(id, dvInt.Get(i));
                    Assert.AreEqual(id, dvLong.Get(i));
                    Assert.AreEqual(id, dvPacked.Get(i));
                    Assert.AreEqual(id, dvShort.Get(i));
                    if (is42Index)
                    {
                        dvSortedSet.Document = i;
                        long ord = dvSortedSet.NextOrd();
                        Assert.AreEqual(SortedSetDocValues.NO_MORE_ORDS, dvSortedSet.NextOrd());
                        dvSortedSet.LookupOrd(ord, scratch);
                        Assert.AreEqual(expectedRef, scratch);
                    }
                }
            }

            ScoreDoc[] hits = searcher.Search(new TermQuery(new Term("content", "aaa")), null, 1000).ScoreDocs;

            // First document should be #0
            Document doc = searcher.IndexReader.Document(hits[0].Doc);

            assertEquals("didn't get the right document first", "0", doc.Get("id"));

            DoTestHits(hits, 34, searcher.IndexReader);

            if (is40Index)
            {
                hits = searcher.Search(new TermQuery(new Term("content5", "aaa")), null, 1000).ScoreDocs;

                DoTestHits(hits, 34, searcher.IndexReader);

                hits = searcher.Search(new TermQuery(new Term("content6", "aaa")), null, 1000).ScoreDocs;

                DoTestHits(hits, 34, searcher.IndexReader);
            }

            hits = searcher.Search(new TermQuery(new Term("utf8", "\u0000")), null, 1000).ScoreDocs;
            Assert.AreEqual(34, hits.Length);
            hits = searcher.Search(new TermQuery(new Term("utf8", "lu\uD834\uDD1Ece\uD834\uDD60ne")), null, 1000).ScoreDocs;
            Assert.AreEqual(34, hits.Length);
            hits = searcher.Search(new TermQuery(new Term("utf8", "ab\ud917\udc17cd")), null, 1000).ScoreDocs;
            Assert.AreEqual(34, hits.Length);

            reader.Dispose();
        }
Exemplo n.º 18
0
        public virtual void TestLongPostings_Mem()
        {
            // Don't use TestUtil.getTempDir so that we own the
            // randomness (ie same seed will point to same dir):
            Directory dir = NewFSDirectory(CreateTempDir("longpostings" + "." + Random.NextInt64()));

            int NUM_DOCS = AtLeast(2000);

            if (VERBOSE)
            {
                Console.WriteLine("TEST: NUM_DOCS=" + NUM_DOCS);
            }

            string s1 = GetRandomTerm(null);
            string s2 = GetRandomTerm(s1);

            if (VERBOSE)
            {
                Console.WriteLine("\nTEST: s1=" + s1 + " s2=" + s2);

                /*
                 * for(int idx=0;idx<s1.Length();idx++) {
                 * System.out.println("  s1 ch=0x" + Integer.toHexString(s1.charAt(idx)));
                 * }
                 * for(int idx=0;idx<s2.Length();idx++) {
                 * System.out.println("  s2 ch=0x" + Integer.toHexString(s2.charAt(idx)));
                 * }
                 */
            }

            FixedBitSet isS1 = new FixedBitSet(NUM_DOCS);

            for (int idx = 0; idx < NUM_DOCS; idx++)
            {
                if (Random.NextBoolean())
                {
                    isS1.Set(idx);
                }
            }

            IndexReader       r;
            IndexWriterConfig iwc = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random)).SetOpenMode(OpenMode.CREATE).SetMergePolicy(NewLogMergePolicy());

            iwc.SetRAMBufferSizeMB(16.0 + 16.0 * Random.NextDouble());
            iwc.SetMaxBufferedDocs(-1);
            RandomIndexWriter riw = new RandomIndexWriter(Random, dir, iwc);

            for (int idx = 0; idx < NUM_DOCS; idx++)
            {
                Document doc   = new Document();
                string   s     = isS1.Get(idx) ? s1 : s2;
                Field    f     = NewTextField("field", s, Field.Store.NO);
                int      count = TestUtil.NextInt32(Random, 1, 4);
                for (int ct = 0; ct < count; ct++)
                {
                    doc.Add(f);
                }
                riw.AddDocument(doc);
            }

            r = riw.GetReader();
            riw.Dispose();

            /*
             * if (VERBOSE) {
             * System.out.println("TEST: terms");
             * TermEnum termEnum = r.Terms();
             * while(termEnum.Next()) {
             *  System.out.println("  term=" + termEnum.Term() + " len=" + termEnum.Term().Text().Length());
             *  Assert.IsTrue(termEnum.DocFreq() > 0);
             *  System.out.println("    s1?=" + (termEnum.Term().Text().equals(s1)) + " s1len=" + s1.Length());
             *  System.out.println("    s2?=" + (termEnum.Term().Text().equals(s2)) + " s2len=" + s2.Length());
             *  final String s = termEnum.Term().Text();
             *  for(int idx=0;idx<s.Length();idx++) {
             *    System.out.println("      ch=0x" + Integer.toHexString(s.charAt(idx)));
             *  }
             * }
             * }
             */

            Assert.AreEqual(NUM_DOCS, r.NumDocs);
            Assert.IsTrue(r.DocFreq(new Term("field", s1)) > 0);
            Assert.IsTrue(r.DocFreq(new Term("field", s2)) > 0);

            int num = AtLeast(1000);

            for (int iter = 0; iter < num; iter++)
            {
                string term;
                bool   doS1;
                if (Random.NextBoolean())
                {
                    term = s1;
                    doS1 = true;
                }
                else
                {
                    term = s2;
                    doS1 = false;
                }

                if (VERBOSE)
                {
                    Console.WriteLine("\nTEST: iter=" + iter + " doS1=" + doS1);
                }

                DocsAndPositionsEnum postings = MultiFields.GetTermPositionsEnum(r, null, "field", new BytesRef(term));

                int docID = -1;
                while (docID < DocIdSetIterator.NO_MORE_DOCS)
                {
                    int what = Random.Next(3);
                    if (what == 0)
                    {
                        if (VERBOSE)
                        {
                            Console.WriteLine("TEST: docID=" + docID + "; do next()");
                        }
                        // nextDoc
                        int expected = docID + 1;
                        while (true)
                        {
                            if (expected == NUM_DOCS)
                            {
                                expected = int.MaxValue;
                                break;
                            }
                            else if (isS1.Get(expected) == doS1)
                            {
                                break;
                            }
                            else
                            {
                                expected++;
                            }
                        }
                        docID = postings.NextDoc();
                        if (VERBOSE)
                        {
                            Console.WriteLine("  got docID=" + docID);
                        }
                        Assert.AreEqual(expected, docID);
                        if (docID == DocIdSetIterator.NO_MORE_DOCS)
                        {
                            break;
                        }

                        if (Random.Next(6) == 3)
                        {
                            int freq = postings.Freq;
                            Assert.IsTrue(freq >= 1 && freq <= 4);
                            for (int pos = 0; pos < freq; pos++)
                            {
                                Assert.AreEqual(pos, postings.NextPosition());
                                if (Random.NextBoolean())
                                {
                                    var dummy = postings.GetPayload();
                                    if (Random.NextBoolean())
                                    {
                                        dummy = postings.GetPayload(); // get it again
                                    }
                                }
                            }
                        }
                    }
                    else
                    {
                        // advance
                        int targetDocID;
                        if (docID == -1)
                        {
                            targetDocID = Random.Next(NUM_DOCS + 1);
                        }
                        else
                        {
                            targetDocID = docID + TestUtil.NextInt32(Random, 1, NUM_DOCS - docID);
                        }
                        if (VERBOSE)
                        {
                            Console.WriteLine("TEST: docID=" + docID + "; do advance(" + targetDocID + ")");
                        }
                        int expected = targetDocID;
                        while (true)
                        {
                            if (expected == NUM_DOCS)
                            {
                                expected = int.MaxValue;
                                break;
                            }
                            else if (isS1.Get(expected) == doS1)
                            {
                                break;
                            }
                            else
                            {
                                expected++;
                            }
                        }

                        docID = postings.Advance(targetDocID);
                        if (VERBOSE)
                        {
                            Console.WriteLine("  got docID=" + docID);
                        }
                        Assert.AreEqual(expected, docID);
                        if (docID == DocIdSetIterator.NO_MORE_DOCS)
                        {
                            break;
                        }

                        if (Random.Next(6) == 3)
                        {
                            int freq = postings.Freq;
                            Assert.IsTrue(freq >= 1 && freq <= 4);
                            for (int pos = 0; pos < freq; pos++)
                            {
                                Assert.AreEqual(pos, postings.NextPosition());
                                if (Random.NextBoolean())
                                {
                                    var dummy = postings.GetPayload();
                                    if (Random.NextBoolean())
                                    {
                                        dummy = postings.GetPayload(); // get it again
                                    }
                                }
                            }
                        }
                    }
                }
            }
            r.Dispose();
            dir.Dispose();
        }
Exemplo n.º 19
0
        public virtual void DoTestNumbers(bool withPayloads)
        {
            Directory dir      = NewDirectory();
            Analyzer  analyzer = withPayloads ? (Analyzer) new MockPayloadAnalyzer() : new MockAnalyzer(Random);

            iwc = NewIndexWriterConfig(TEST_VERSION_CURRENT, analyzer);
            iwc.SetMergePolicy(NewLogMergePolicy()); // will rely on docids a bit for skipping
            RandomIndexWriter w = new RandomIndexWriter(Random, dir, iwc);

            FieldType ft = new FieldType(TextField.TYPE_STORED);

            ft.IndexOptions = IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS;
            if (Random.NextBoolean())
            {
                ft.StoreTermVectors         = true;
                ft.StoreTermVectorOffsets   = Random.NextBoolean();
                ft.StoreTermVectorPositions = Random.NextBoolean();
            }

            int numDocs = AtLeast(500);

            for (int i = 0; i < numDocs; i++)
            {
                Document doc = new Document();
                doc.Add(new Field("numbers", English.Int32ToEnglish(i), ft));
                doc.Add(new Field("oddeven", (i % 2) == 0 ? "even" : "odd", ft));
                doc.Add(new StringField("id", "" + i, Field.Store.NO));
                w.AddDocument(doc);
            }

            IndexReader reader = w.GetReader();

            w.Dispose();

            string[] terms = new string[] { "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten", "hundred" };

            foreach (string term in terms)
            {
                DocsAndPositionsEnum dp = MultiFields.GetTermPositionsEnum(reader, null, "numbers", new BytesRef(term));
                int doc;
                while ((doc = dp.NextDoc()) != DocIdSetIterator.NO_MORE_DOCS)
                {
                    string storedNumbers = reader.Document(doc).Get("numbers");
                    int    freq          = dp.Freq;
                    for (int i = 0; i < freq; i++)
                    {
                        dp.NextPosition();
                        int start = dp.StartOffset;
                        if (Debugging.AssertsEnabled)
                        {
                            Debugging.Assert(start >= 0);
                        }
                        int end = dp.EndOffset;
                        if (Debugging.AssertsEnabled)
                        {
                            Debugging.Assert(end >= 0 && end >= start);
                        }
                        // check that the offsets correspond to the term in the src text
                        Assert.IsTrue(storedNumbers.Substring(start, end - start).Equals(term, StringComparison.Ordinal));
                        if (withPayloads)
                        {
                            // check that we have a payload and it starts with "pos"
                            Assert.IsNotNull(dp.GetPayload());
                            BytesRef payload = dp.GetPayload();
                            Assert.IsTrue(payload.Utf8ToString().StartsWith("pos:", StringComparison.Ordinal));
                        } // note: withPayloads=false doesnt necessarily mean we dont have them from MockAnalyzer!
                    }
                }
            }

            // check we can skip correctly
            int numSkippingTests = AtLeast(50);

            for (int j = 0; j < numSkippingTests; j++)
            {
                int num = TestUtil.NextInt32(Random, 100, Math.Min(numDocs - 1, 999));
                DocsAndPositionsEnum dp = MultiFields.GetTermPositionsEnum(reader, null, "numbers", new BytesRef("hundred"));
                int doc = dp.Advance(num);
                Assert.AreEqual(num, doc);
                int freq = dp.Freq;
                for (int i = 0; i < freq; i++)
                {
                    string storedNumbers = reader.Document(doc).Get("numbers");
                    dp.NextPosition();
                    int start = dp.StartOffset;
                    if (Debugging.AssertsEnabled)
                    {
                        Debugging.Assert(start >= 0);
                    }
                    int end = dp.EndOffset;
                    if (Debugging.AssertsEnabled)
                    {
                        Debugging.Assert(end >= 0 && end >= start);
                    }
                    // check that the offsets correspond to the term in the src text
                    Assert.IsTrue(storedNumbers.Substring(start, end - start).Equals("hundred", StringComparison.Ordinal));
                    if (withPayloads)
                    {
                        // check that we have a payload and it starts with "pos"
                        Assert.IsNotNull(dp.GetPayload());
                        BytesRef payload = dp.GetPayload();
                        Assert.IsTrue(payload.Utf8ToString().StartsWith("pos:", StringComparison.Ordinal));
                    } // note: withPayloads=false doesnt necessarily mean we dont have them from MockAnalyzer!
                }
            }

            // check that other fields (without offsets) work correctly

            for (int i = 0; i < numDocs; i++)
            {
                DocsEnum dp = MultiFields.GetTermDocsEnum(reader, null, "id", new BytesRef("" + i), 0);
                Assert.AreEqual(i, dp.NextDoc());
                Assert.AreEqual(DocIdSetIterator.NO_MORE_DOCS, dp.NextDoc());
            }

            reader.Dispose();
            dir.Dispose();
        }
Exemplo n.º 20
0
        public virtual void TestRandom()
        {
            int num = AtLeast(2);

            for (int iter = 0; iter < num; iter++)
            {
                if (VERBOSE)
                {
                    Console.WriteLine("TEST: iter=" + iter);
                }

                Directory dir = NewDirectory();

                IndexWriter w = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random)).SetMergePolicy(NoMergePolicy.COMPOUND_FILES));
                // we can do this because we use NoMergePolicy (and dont merge to "nothing")
                w.KeepFullyDeletedSegments = true;

                IDictionary <BytesRef, IList <int?> > docs = new Dictionary <BytesRef, IList <int?> >();
                ISet <int?>      deleted = new JCG.HashSet <int?>();
                IList <BytesRef> terms   = new List <BytesRef>();

                int numDocs            = TestUtil.NextInt32(Random, 1, 100 * RANDOM_MULTIPLIER);
                Documents.Document doc = new Documents.Document();
                Field f = NewStringField("field", "", Field.Store.NO);
                doc.Add(f);
                Field id = NewStringField("id", "", Field.Store.NO);
                doc.Add(id);

                bool onlyUniqueTerms = Random.NextBoolean();
                if (VERBOSE)
                {
                    Console.WriteLine("TEST: onlyUniqueTerms=" + onlyUniqueTerms + " numDocs=" + numDocs);
                }
                ISet <BytesRef> uniqueTerms = new JCG.HashSet <BytesRef>();
                for (int i = 0; i < numDocs; i++)
                {
                    if (!onlyUniqueTerms && Random.NextBoolean() && terms.Count > 0)
                    {
                        // re-use existing term
                        BytesRef term = terms[Random.Next(terms.Count)];
                        docs[term].Add(i);
                        f.SetStringValue(term.Utf8ToString());
                    }
                    else
                    {
                        string   s    = TestUtil.RandomUnicodeString(Random, 10);
                        BytesRef term = new BytesRef(s);
                        if (!docs.TryGetValue(term, out IList <int?> docsTerm))
                        {
                            docs[term] = docsTerm = new List <int?>();
                        }
                        docsTerm.Add(i);
                        terms.Add(term);
                        uniqueTerms.Add(term);
                        f.SetStringValue(s);
                    }
                    id.SetStringValue("" + i);
                    w.AddDocument(doc);
                    if (Random.Next(4) == 1)
                    {
                        w.Commit();
                    }
                    if (i > 0 && Random.Next(20) == 1)
                    {
                        int delID = Random.Next(i);
                        deleted.Add(delID);
                        w.DeleteDocuments(new Term("id", "" + delID));
                        if (VERBOSE)
                        {
                            Console.WriteLine("TEST: delete " + delID);
                        }
                    }
                }

                if (VERBOSE)
                {
                    List <BytesRef> termsList = new List <BytesRef>(uniqueTerms);
#pragma warning disable 612, 618
                    termsList.Sort(BytesRef.UTF8SortedAsUTF16Comparer);
#pragma warning restore 612, 618
                    Console.WriteLine("TEST: terms in UTF16 order:");
                    foreach (BytesRef b in termsList)
                    {
                        Console.WriteLine("  " + UnicodeUtil.ToHexString(b.Utf8ToString()) + " " + b);
                        foreach (int docID in docs[b])
                        {
                            if (deleted.Contains(docID))
                            {
                                Console.WriteLine("    " + docID + " (deleted)");
                            }
                            else
                            {
                                Console.WriteLine("    " + docID);
                            }
                        }
                    }
                }

                IndexReader reader = w.GetReader();
                w.Dispose();
                if (VERBOSE)
                {
                    Console.WriteLine("TEST: reader=" + reader);
                }

                IBits liveDocs = MultiFields.GetLiveDocs(reader);
                foreach (int delDoc in deleted)
                {
                    Assert.IsFalse(liveDocs.Get(delDoc));
                }

                for (int i = 0; i < 100; i++)
                {
                    BytesRef term = terms[Random.Next(terms.Count)];
                    if (VERBOSE)
                    {
                        Console.WriteLine("TEST: seek term=" + UnicodeUtil.ToHexString(term.Utf8ToString()) + " " + term);
                    }

                    DocsEnum docsEnum = TestUtil.Docs(Random, reader, "field", term, liveDocs, null, DocsFlags.NONE);
                    Assert.IsNotNull(docsEnum);

                    foreach (int docID in docs[term])
                    {
                        if (!deleted.Contains(docID))
                        {
                            Assert.AreEqual(docID, docsEnum.NextDoc());
                        }
                    }
                    Assert.AreEqual(DocIdSetIterator.NO_MORE_DOCS, docsEnum.NextDoc());
                }

                reader.Dispose();
                dir.Dispose();
            }
        }
Exemplo n.º 21
0
        public virtual void TestTerms()
        {
            Fields fields = MultiFields.GetFields(Reader);

            foreach (string field in fields)
            {
                Terms terms = fields.GetTerms(field);
                Assert.IsNotNull(terms);
                TermsEnum termsEnum = terms.GetIterator(null);
                while (termsEnum.Next() != null)
                {
                    BytesRef term = termsEnum.Term;
                    Assert.IsTrue(term != null);
                    string fieldValue = (string)DocHelper.NameValues[field];
                    Assert.IsTrue(fieldValue.IndexOf(term.Utf8ToString(), StringComparison.Ordinal) != -1);
                }
            }

            DocsEnum termDocs = TestUtil.Docs(Random, Reader, DocHelper.TEXT_FIELD_1_KEY, new BytesRef("field"), MultiFields.GetLiveDocs(Reader), null, 0);

            Assert.IsTrue(termDocs.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);

            termDocs = TestUtil.Docs(Random, Reader, DocHelper.NO_NORMS_KEY, new BytesRef(DocHelper.NO_NORMS_TEXT), MultiFields.GetLiveDocs(Reader), null, 0);

            Assert.IsTrue(termDocs.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);

            DocsAndPositionsEnum positions = MultiFields.GetTermPositionsEnum(Reader, MultiFields.GetLiveDocs(Reader), DocHelper.TEXT_FIELD_1_KEY, new BytesRef("field"));

            // NOTE: prior rev of this test was failing to first
            // call next here:
            Assert.IsTrue(positions.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
            Assert.IsTrue(positions.DocID == 0);
            Assert.IsTrue(positions.NextPosition() >= 0);
        }
Exemplo n.º 22
0
        public virtual void TestIntersectRandom()
        {
            Directory         dir = NewDirectory();
            RandomIndexWriter w   = new RandomIndexWriter(
#if FEATURE_INSTANCE_TESTDATA_INITIALIZATION
                this,
#endif
                Random, dir);

            int numTerms = AtLeast(300);
            //final int numTerms = 50;

            HashSet <string>             terms        = new HashSet <string>();
            ICollection <string>         pendingTerms = new List <string>();
            IDictionary <BytesRef, int?> termToID     = new Dictionary <BytesRef, int?>();
            int id = 0;

            while (terms.Count != numTerms)
            {
                string s = RandomString;
                if (!terms.Contains(s))
                {
                    terms.Add(s);
                    pendingTerms.Add(s);
                    if (Random.Next(20) == 7)
                    {
                        AddDoc(w, pendingTerms, termToID, id++);
                    }
                }
            }
            AddDoc(w, pendingTerms, termToID, id++);

            BytesRef[]         termsArray = new BytesRef[terms.Count];
            HashSet <BytesRef> termsSet   = new HashSet <BytesRef>();

            {
                int upto = 0;
                foreach (string s in terms)
                {
                    BytesRef b = new BytesRef(s);
                    termsArray[upto++] = b;
                    termsSet.Add(b);
                }
                Array.Sort(termsArray);
            }

            if (VERBOSE)
            {
                Console.WriteLine("\nTEST: indexed terms (unicode order):");
                foreach (BytesRef t in termsArray)
                {
                    Console.WriteLine("  " + t.Utf8ToString() + " -> id:" + termToID[t]);
                }
            }

            IndexReader r = w.GetReader();

            w.Dispose();

            // NOTE: intentional insanity!!
            FieldCache.Int32s docIDToID = FieldCache.DEFAULT.GetInt32s(SlowCompositeReaderWrapper.Wrap(r), "id", false);

            for (int iter = 0; iter < 10 * RANDOM_MULTIPLIER; iter++)
            {
                // TODO: can we also test infinite As here...?

                // From the random terms, pick some ratio and compile an
                // automaton:
                HashSet <string>     acceptTerms       = new HashSet <string>();
                SortedSet <BytesRef> sortedAcceptTerms = new SortedSet <BytesRef>();
                double    keepPct = Random.NextDouble();
                Automaton a;
                if (iter == 0)
                {
                    if (VERBOSE)
                    {
                        Console.WriteLine("\nTEST: empty automaton");
                    }
                    a = BasicAutomata.MakeEmpty();
                }
                else
                {
                    if (VERBOSE)
                    {
                        Console.WriteLine("\nTEST: keepPct=" + keepPct);
                    }
                    foreach (string s in terms)
                    {
                        string s2;
                        if (Random.NextDouble() <= keepPct)
                        {
                            s2 = s;
                        }
                        else
                        {
                            s2 = RandomString;
                        }
                        acceptTerms.Add(s2);
                        sortedAcceptTerms.Add(new BytesRef(s2));
                    }
                    a = BasicAutomata.MakeStringUnion(sortedAcceptTerms);
                }

                if (Random.NextBoolean())
                {
                    if (VERBOSE)
                    {
                        Console.WriteLine("TEST: reduce the automaton");
                    }
                    a.Reduce();
                }

                CompiledAutomaton c = new CompiledAutomaton(a, true, false);

                BytesRef[]         acceptTermsArray = new BytesRef[acceptTerms.Count];
                HashSet <BytesRef> acceptTermsSet   = new HashSet <BytesRef>();
                int upto = 0;
                foreach (string s in acceptTerms)
                {
                    BytesRef b = new BytesRef(s);
                    acceptTermsArray[upto++] = b;
                    acceptTermsSet.Add(b);
                    Assert.IsTrue(Accepts(c, b));
                }
                Array.Sort(acceptTermsArray);

                if (VERBOSE)
                {
                    Console.WriteLine("\nTEST: accept terms (unicode order):");
                    foreach (BytesRef t in acceptTermsArray)
                    {
                        Console.WriteLine("  " + t.Utf8ToString() + (termsSet.Contains(t) ? " (exists)" : ""));
                    }
                    Console.WriteLine(a.ToDot());
                }

                for (int iter2 = 0; iter2 < 100; iter2++)
                {
                    BytesRef startTerm = acceptTermsArray.Length == 0 || Random.NextBoolean() ? null : acceptTermsArray[Random.Next(acceptTermsArray.Length)];

                    if (VERBOSE)
                    {
                        Console.WriteLine("\nTEST: iter2=" + iter2 + " startTerm=" + (startTerm == null ? "<null>" : startTerm.Utf8ToString()));

                        if (startTerm != null)
                        {
                            int state = c.RunAutomaton.InitialState;
                            for (int idx = 0; idx < startTerm.Length; idx++)
                            {
                                int label = startTerm.Bytes[startTerm.Offset + idx] & 0xff;
                                Console.WriteLine("  state=" + state + " label=" + label);
                                state = c.RunAutomaton.Step(state, label);
                                Assert.IsTrue(state != -1);
                            }
                            Console.WriteLine("  state=" + state);
                        }
                    }

                    TermsEnum te = MultiFields.GetTerms(r, "f").Intersect(c, startTerm);

                    int loc;
                    if (startTerm == null)
                    {
                        loc = 0;
                    }
                    else
                    {
                        loc = Array.BinarySearch(termsArray, BytesRef.DeepCopyOf(startTerm));
                        if (loc < 0)
                        {
                            loc = -(loc + 1);
                        }
                        else
                        {
                            // startTerm exists in index
                            loc++;
                        }
                    }
                    while (loc < termsArray.Length && !acceptTermsSet.Contains(termsArray[loc]))
                    {
                        loc++;
                    }

                    DocsEnum docsEnum = null;
                    while (loc < termsArray.Length)
                    {
                        BytesRef expected = termsArray[loc];
                        BytesRef actual   = te.Next();
                        if (VERBOSE)
                        {
                            Console.WriteLine("TEST:   next() expected=" + expected.Utf8ToString() + " actual=" + (actual == null ? "null" : actual.Utf8ToString()));
                        }
                        Assert.AreEqual(expected, actual);
                        Assert.AreEqual(1, te.DocFreq);
                        docsEnum = TestUtil.Docs(Random, te, null, docsEnum, DocsFlags.NONE);
                        int docID = docsEnum.NextDoc();
                        Assert.IsTrue(docID != DocIdSetIterator.NO_MORE_DOCS);
                        Assert.AreEqual(docIDToID.Get(docID), (int)termToID[expected]);
                        do
                        {
                            loc++;
                        } while (loc < termsArray.Length && !acceptTermsSet.Contains(termsArray[loc]));
                    }
                    Assert.IsNull(te.Next());
                }
            }

            r.Dispose();
            dir.Dispose();
        }