protected internal virtual void AssertEquals(RandomTokenStream tk, FieldType ft, Terms terms)
        {
            Assert.AreEqual(1, terms.DocCount);
            int termCount = (new HashSet <string>(Arrays.AsList(tk.Terms))).Count;

            Assert.AreEqual(termCount, terms.Size());
            Assert.AreEqual(termCount, terms.SumDocFreq);
            Assert.AreEqual(ft.StoreTermVectorPositions, terms.HasPositions());
            Assert.AreEqual(ft.StoreTermVectorOffsets, terms.HasOffsets());
            Assert.AreEqual(ft.StoreTermVectorPayloads && tk.HasPayloads(), terms.HasPayloads());
            HashSet <BytesRef> uniqueTerms = new HashSet <BytesRef>();

            foreach (string term in tk.Freqs.Keys)
            {
                uniqueTerms.Add(new BytesRef(term));
            }
            BytesRef[] sortedTerms = uniqueTerms.ToArray(/*new BytesRef[0]*/);
            Array.Sort(sortedTerms, terms.Comparator);
            TermsEnum termsEnum = terms.Iterator(Random().NextBoolean() ? null : this.termsEnum.Value);

            this.termsEnum.Value = termsEnum;
            for (int i = 0; i < sortedTerms.Length; ++i)
            {
                BytesRef nextTerm = termsEnum.Next();
                Assert.AreEqual(sortedTerms[i], nextTerm);
                Assert.AreEqual(sortedTerms[i], termsEnum.Term());
                Assert.AreEqual(1, termsEnum.DocFreq());

                FixedBitSet bits     = new FixedBitSet(1);
                DocsEnum    docsEnum = termsEnum.Docs(bits, Random().NextBoolean() ? null : this.docsEnum.Value);
                Assert.AreEqual(DocsEnum.NO_MORE_DOCS, docsEnum.NextDoc());
                bits.Set(0);

                docsEnum = termsEnum.Docs(Random().NextBoolean() ? bits : null, Random().NextBoolean() ? null : docsEnum);
                Assert.IsNotNull(docsEnum);
                Assert.AreEqual(0, docsEnum.NextDoc());
                Assert.AreEqual(0, docsEnum.DocID());
                Assert.AreEqual(tk.Freqs[termsEnum.Term().Utf8ToString()], (int?)docsEnum.Freq());
                Assert.AreEqual(DocsEnum.NO_MORE_DOCS, docsEnum.NextDoc());
                this.docsEnum.Value = docsEnum;

                bits.Clear(0);
                DocsAndPositionsEnum docsAndPositionsEnum = termsEnum.DocsAndPositions(bits, Random().NextBoolean() ? null : this.docsAndPositionsEnum.Value);
                Assert.AreEqual(ft.StoreTermVectorOffsets || ft.StoreTermVectorPositions, docsAndPositionsEnum != null);
                if (docsAndPositionsEnum != null)
                {
                    Assert.AreEqual(DocsEnum.NO_MORE_DOCS, docsAndPositionsEnum.NextDoc());
                }
                bits.Set(0);

                docsAndPositionsEnum = termsEnum.DocsAndPositions(Random().NextBoolean() ? bits : null, Random().NextBoolean() ? null : docsAndPositionsEnum);
                Assert.AreEqual(ft.StoreTermVectorOffsets || ft.StoreTermVectorPositions, docsAndPositionsEnum != null);
                if (terms.HasPositions() || terms.HasOffsets())
                {
                    Assert.AreEqual(0, docsAndPositionsEnum.NextDoc());
                    int freq = docsAndPositionsEnum.Freq();
                    Assert.AreEqual(tk.Freqs[termsEnum.Term().Utf8ToString()], (int?)freq);
                    if (docsAndPositionsEnum != null)
                    {
                        for (int k = 0; k < freq; ++k)
                        {
                            int         position = docsAndPositionsEnum.NextPosition();
                            ISet <int?> indexes;
                            if (terms.HasPositions())
                            {
                                indexes = tk.PositionToTerms[position];
                                Assert.IsNotNull(indexes);
                            }
                            else
                            {
                                indexes = tk.StartOffsetToTerms[docsAndPositionsEnum.StartOffset()];
                                Assert.IsNotNull(indexes);
                            }
                            if (terms.HasPositions())
                            {
                                bool foundPosition = false;
                                foreach (int index in indexes)
                                {
                                    if (tk.TermBytes[index].Equals(termsEnum.Term()) && tk.Positions[index] == position)
                                    {
                                        foundPosition = true;
                                        break;
                                    }
                                }
                                Assert.IsTrue(foundPosition);
                            }
                            if (terms.HasOffsets())
                            {
                                bool foundOffset = false;
                                foreach (int index in indexes)
                                {
                                    if (tk.TermBytes[index].Equals(termsEnum.Term()) && tk.StartOffsets[index] == docsAndPositionsEnum.StartOffset() && tk.EndOffsets[index] == docsAndPositionsEnum.EndOffset())
                                    {
                                        foundOffset = true;
                                        break;
                                    }
                                }
                                Assert.IsTrue(foundOffset);
                            }
                            if (terms.HasPayloads())
                            {
                                bool foundPayload = false;
                                foreach (int index in indexes)
                                {
                                    if (tk.TermBytes[index].Equals(termsEnum.Term()) && Equals(tk.Payloads[index], docsAndPositionsEnum.Payload))
                                    {
                                        foundPayload = true;
                                        break;
                                    }
                                }
                                Assert.IsTrue(foundPayload);
                            }
                        }
                        try
                        {
                            docsAndPositionsEnum.NextPosition();
                            Assert.Fail();
                        }
                        catch (Exception e)
                        {
                            // ok
                        }
                    }
                    Assert.AreEqual(DocsEnum.NO_MORE_DOCS, docsAndPositionsEnum.NextDoc());
                }
                this.docsAndPositionsEnum.Value = docsAndPositionsEnum;
            }
            Assert.IsNull(termsEnum.Next());
            for (int i = 0; i < 5; ++i)
            {
                if (Random().NextBoolean())
                {
                    Assert.IsTrue(termsEnum.SeekExact(RandomInts.RandomFrom(Random(), tk.TermBytes)));
                }
                else
                {
                    Assert.AreEqual(SeekStatus.FOUND, termsEnum.SeekCeil(RandomInts.RandomFrom(Random(), tk.TermBytes)));
                }
            }
        }
Exemplo n.º 2
0
        // [Test, LongRunningTest, Timeout(int.MaxValue)] // LUCENENET NOTE: For now, we are overriding this test in every subclass to pull it into the right context for the subclass
        public virtual void TestBigDocuments()
        {
            // "big" as "much bigger than the chunk size"
            // for this test we force a FS dir
            // we can't just use newFSDirectory, because this test doesn't really index anything.
            // so if we get NRTCachingDir+SimpleText, we make massive stored fields and OOM (LUCENE-4484)
            Directory         dir    = new MockDirectoryWrapper(Random(), new MMapDirectory(CreateTempDir("testBigDocuments")));
            IndexWriterConfig iwConf = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));

            iwConf.SetMaxBufferedDocs(RandomInts.NextIntBetween(Random(), 2, 30));
            RandomIndexWriter iw = new RandomIndexWriter(Random(), dir, iwConf);

            if (dir is MockDirectoryWrapper)
            {
                ((MockDirectoryWrapper)dir).Throttling = MockDirectoryWrapper.Throttling_e.NEVER;
            }

            Document emptyDoc = new Document(); // emptyDoc
            Document bigDoc1  = new Document(); // lot of small fields
            Document bigDoc2  = new Document(); // 1 very big field

            Field idField = new StringField("id", "", Field.Store.NO);

            emptyDoc.Add(idField);
            bigDoc1.Add(idField);
            bigDoc2.Add(idField);

            FieldType onlyStored = new FieldType(StringField.TYPE_STORED);

            onlyStored.IsIndexed = false;

            Field smallField = new Field("fld", RandomByteArray(Random().Next(10), 256), onlyStored);
            int   numFields  = RandomInts.NextIntBetween(Random(), 500000, 1000000);

            for (int i = 0; i < numFields; ++i)
            {
                bigDoc1.Add(smallField);
            }

            Field bigField = new Field("fld", RandomByteArray(RandomInts.NextIntBetween(Random(), 1000000, 5000000), 2), onlyStored);

            bigDoc2.Add(bigField);

            int numDocs = AtLeast(5);

            Document[] docs = new Document[numDocs];
            for (int i = 0; i < numDocs; ++i)
            {
                docs[i] = RandomInts.RandomFrom(Random(), Arrays.AsList(emptyDoc, bigDoc1, bigDoc2));
            }
            for (int i = 0; i < numDocs; ++i)
            {
                idField.SetStringValue("" + i);
                iw.AddDocument(docs[i]);
                if (Random().Next(numDocs) == 0)
                {
                    iw.Commit();
                }
            }
            iw.Commit();
            iw.ForceMerge(1); // look at what happens when big docs are merged
            DirectoryReader rd       = DirectoryReader.Open(dir);
            IndexSearcher   searcher = new IndexSearcher(rd);

            for (int i = 0; i < numDocs; ++i)
            {
                Query   query   = new TermQuery(new Term("id", "" + i));
                TopDocs topDocs = searcher.Search(query, 1);
                Assert.AreEqual(1, topDocs.TotalHits, "" + i);
                Document doc = rd.Document(topDocs.ScoreDocs[0].Doc);
                Assert.IsNotNull(doc);
                IIndexableField[] fieldValues = doc.GetFields("fld");
                Assert.AreEqual(docs[i].GetFields("fld").Length, fieldValues.Length);
                if (fieldValues.Length > 0)
                {
                    Assert.AreEqual(docs[i].GetFields("fld")[0].GetBinaryValue(), fieldValues[0].GetBinaryValue());
                }
            }
            rd.Dispose();
            iw.Dispose();
            dir.Dispose();
        }
 protected internal virtual Options RandomOptions()
 {
     return(RandomInts.RandomFrom(Random(), new List <Options>(ValidOptions())));
 }
        public virtual void TestTonsOfUpdates()
        {
            // LUCENE-5248: make sure that when there are many updates, we don't use too much RAM
            Directory         dir    = NewDirectory();
            Random            random = Random();
            IndexWriterConfig conf   = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random));

            conf.SetRAMBufferSizeMB(IndexWriterConfig.DEFAULT_RAM_BUFFER_SIZE_MB);
            conf.SetMaxBufferedDocs(IndexWriterConfig.DISABLE_AUTO_FLUSH); // don't flush by doc
            IndexWriter writer = new IndexWriter(dir, conf);

            // test data: lots of documents (few 10Ks) and lots of update terms (few hundreds)
            int numDocs                  = AtLeast(20000);
            int numBinaryFields          = AtLeast(5);
            int numTerms                 = TestUtil.NextInt(random, 10, 100); // terms should affect many docs
            HashSet <string> updateTerms = new HashSet <string>();

            while (updateTerms.Count < numTerms)
            {
                updateTerms.Add(TestUtil.RandomSimpleString(random));
            }

            //    System.out.println("numDocs=" + numDocs + " numBinaryFields=" + numBinaryFields + " numTerms=" + numTerms);

            // build a large index with many BDV fields and update terms
            for (int i = 0; i < numDocs; i++)
            {
                Document doc            = new Document();
                int      numUpdateTerms = TestUtil.NextInt(random, 1, numTerms / 10);
                for (int j = 0; j < numUpdateTerms; j++)
                {
                    doc.Add(new StringField("upd", RandomInts.RandomFrom(random, updateTerms), Store.NO));
                }
                for (int j = 0; j < numBinaryFields; j++)
                {
                    long val = random.Next();
                    doc.Add(new BinaryDocValuesField("f" + j, TestBinaryDocValuesUpdates.ToBytes(val)));
                    doc.Add(new NumericDocValuesField("cf" + j, val * 2));
                }
                writer.AddDocument(doc);
            }

            writer.Commit(); // commit so there's something to apply to

            // set to flush every 2048 bytes (approximately every 12 updates), so we get
            // many flushes during binary updates
            writer.Config.SetRAMBufferSizeMB(2048.0 / 1024 / 1024);
            int numUpdates = AtLeast(100);

            //    System.out.println("numUpdates=" + numUpdates);
            for (int i = 0; i < numUpdates; i++)
            {
                int  field      = random.Next(numBinaryFields);
                Term updateTerm = new Term("upd", RandomInts.RandomFrom(random, updateTerms));
                long value      = random.Next();
                writer.UpdateBinaryDocValue(updateTerm, "f" + field, TestBinaryDocValuesUpdates.ToBytes(value));
                writer.UpdateNumericDocValue(updateTerm, "cf" + field, value * 2);
            }

            writer.Dispose();

            DirectoryReader reader  = DirectoryReader.Open(dir);
            BytesRef        scratch = new BytesRef();

            foreach (AtomicReaderContext context in reader.Leaves)
            {
                for (int i = 0; i < numBinaryFields; i++)
                {
                    AtomicReader     r  = context.AtomicReader;
                    BinaryDocValues  f  = r.GetBinaryDocValues("f" + i);
                    NumericDocValues cf = r.GetNumericDocValues("cf" + i);
                    for (int j = 0; j < r.MaxDoc; j++)
                    {
                        Assert.AreEqual(cf.Get(j), TestBinaryDocValuesUpdates.GetValue(f, j, scratch) * 2, "reader=" + r + ", field=f" + i + ", doc=" + j);
                    }
                }
            }
            reader.Dispose();

            dir.Dispose();
        }