コード例 #1
0
 private bool TermNotInReader(AtomicReader reader, Term term)
 {
     // only called from assert
     //System.out.println("TQ.termNotInReader reader=" + reader + " term=" + field + ":" + bytes.utf8ToString());
     return(reader.DocFreq(term) == 0);
 }
コード例 #2
0
        /// <summary>
        /// Returns the a <see cref="DocIdSetIterator"/> representing the Boolean composition
        /// of the filters that have been added.
        /// </summary>
        public override DocIdSet GetDocIdSet(AtomicReaderContext context, IBits acceptDocs)
        {
            FixedBitSet  res    = null;
            AtomicReader reader = context.AtomicReader;

            bool hasShouldClauses = false;

            foreach (FilterClause fc in clauses)
            {
                if (fc.Occur == Occur.SHOULD)
                {
                    hasShouldClauses = true;
                    DocIdSetIterator disi = GetDISI(fc.Filter, context);
                    if (disi == null)
                    {
                        continue;
                    }
                    if (res == null)
                    {
                        res = new FixedBitSet(reader.MaxDoc);
                    }
                    res.Or(disi);
                }
            }
            if (hasShouldClauses && res == null)
            {
                return(null);
            }

            foreach (FilterClause fc in clauses)
            {
                if (fc.Occur == Occur.MUST_NOT)
                {
                    if (res == null)
                    {
                        Debug.Assert(!hasShouldClauses);
                        res = new FixedBitSet(reader.MaxDoc);
                        res.Set(0, reader.MaxDoc); // NOTE: may set bits on deleted docs
                    }

                    DocIdSetIterator disi = GetDISI(fc.Filter, context);
                    if (disi != null)
                    {
                        res.AndNot(disi);
                    }
                }
            }

            foreach (FilterClause fc in clauses)
            {
                if (fc.Occur == Occur.MUST)
                {
                    DocIdSetIterator disi = GetDISI(fc.Filter, context);
                    if (disi == null)
                    {
                        return(null); // no documents can match
                    }
                    if (res == null)
                    {
                        res = new FixedBitSet(reader.MaxDoc);
                        res.Or(disi);
                    }
                    else
                    {
                        res.And(disi);
                    }
                }
            }

            return(BitsFilteredDocIdSet.Wrap(res, acceptDocs));
        }
コード例 #3
0
            public override Scorer GetScorer(AtomicReaderContext context, IBits acceptDocs)
            {
                if (Debugging.AssertsEnabled)
                {
                    Debugging.Assert(outerInstance.terms.Count > 0);
                }
                AtomicReader reader   = context.AtomicReader;
                IBits        liveDocs = acceptDocs;

                PostingsAndFreq[] postingsFreqs = new PostingsAndFreq[outerInstance.terms.Count];

                Terms fieldTerms = reader.GetTerms(outerInstance.field);

                if (fieldTerms == null)
                {
                    return(null);
                }

                // Reuse single TermsEnum below:
                TermsEnum te = fieldTerms.GetEnumerator();

                for (int i = 0; i < outerInstance.terms.Count; i++)
                {
                    Term      t     = outerInstance.terms[i];
                    TermState state = states[i].Get(context.Ord);
                    if (state == null) // term doesnt exist in this segment
                    {
                        if (Debugging.AssertsEnabled)
                        {
                            Debugging.Assert(TermNotInReader(reader, t), "no termstate found but term exists in reader");
                        }
                        return(null);
                    }
                    te.SeekExact(t.Bytes, state);
                    DocsAndPositionsEnum postingsEnum = te.DocsAndPositions(liveDocs, null, DocsAndPositionsFlags.NONE);

                    // PhraseQuery on a field that did not index
                    // positions.
                    if (postingsEnum == null)
                    {
                        if (Debugging.AssertsEnabled)
                        {
                            Debugging.Assert(te.SeekExact(t.Bytes), "termstate found but no term exists in reader");
                        }
                        // term does exist, but has no positions
                        throw IllegalStateException.Create("field \"" + t.Field + "\" was indexed without position data; cannot run PhraseQuery (term=" + t.Text + ")");
                    }
                    postingsFreqs[i] = new PostingsAndFreq(postingsEnum, te.DocFreq, outerInstance.positions[i], t);
                }

                // sort by increasing docFreq order
                if (outerInstance.slop == 0)
                {
                    ArrayUtil.TimSort(postingsFreqs);
                }

                if (outerInstance.slop == 0) // optimize exact case
                {
                    ExactPhraseScorer s = new ExactPhraseScorer(this, postingsFreqs, similarity.GetSimScorer(stats, context));
                    if (s.noDocs)
                    {
                        return(null);
                    }
                    else
                    {
                        return(s);
                    }
                }
                else
                {
                    return(new SloppyPhraseScorer(this, postingsFreqs, outerInstance.slop, similarity.GetSimScorer(stats, context)));
                }
            }
コード例 #4
0
 public DocIdSetAnonymousInnerClassHelper(FilterAnonymousInnerClassHelper3 outerInstance, bool nullBitset, AtomicReader reader, BitArray bitSet)
 {
     this.OuterInstance = outerInstance;
     this.NullBitset = nullBitset;
     this.Reader = reader;
     this.BitSet = bitSet;
 }
コード例 #5
0
        internal readonly Sorter.DocMap docMap; // pkg-protected to avoid synthetic accessor methods

        #endregion Fields

        #region Constructors

        //JAVA TO C# CONVERTER WARNING: 'final' parameters are not available in .NET:
        //ORIGINAL LINE: private SortingAtomicReader(final org.apache.lucene.index.AtomicReader in, final Sorter.DocMap docMap)
        private SortingAtomicReader(AtomicReader @in, Sorter.DocMap docMap)
            : base(@in)
        {
            this.docMap = docMap;
        }
コード例 #6
0
 public CollectorAnonymousInnerClassHelper(Query q, IndexSearcher s, IList<AtomicReaderContext> readerContextArray, 
     int skip_op, int[] order, int[] opidx, int[] lastDoc, float maxDiff, AtomicReader[] lastReader,
     Similarity similarity)
 {
     this.q = q;
     this.s = s;
     this.ReaderContextArray = readerContextArray;
     this.Skip_op = skip_op;
     this.Order = order;
     this.Opidx = opidx;
     this.LastDoc = lastDoc;
     this.MaxDiff = maxDiff;
     this.LastReader = lastReader;
     this.Similarity = similarity;
 }
コード例 #7
0
        private IEnumerable<long?> GetMergeSortedSetDocToOrdCountEnumerable(AtomicReader[] readers, SortedSetDocValues[] dvs)
        {
            int readerUpto = -1;
            int docIDUpto = 0;
            AtomicReader currentReader = null;
            Bits currentLiveDocs = null;

            while (true)
            {
                if (readerUpto == readers.Length)
                {
                    yield break;
                }

                if (currentReader == null || docIDUpto == currentReader.MaxDoc)
                {
                    readerUpto++;
                    if (readerUpto < readers.Length)
                    {
                        currentReader = readers[readerUpto];
                        currentLiveDocs = currentReader.LiveDocs;
                    }
                    docIDUpto = 0;
                    continue;
                }

                if (currentLiveDocs == null || currentLiveDocs.Get(docIDUpto))
                {
                    SortedSetDocValues dv = dvs[readerUpto];
                    dv.Document = docIDUpto;
                    long value = 0;
                    while (dv.NextOrd() != SortedSetDocValues.NO_MORE_ORDS)
                    {
                        value++;
                    }
                    docIDUpto++;
                    yield return value;
                    continue;
                }

                docIDUpto++;
            }
        }
コード例 #8
0
 public override DocComparer GetComparer(AtomicReader reader, int docbase)
 {
     m_luceneComparer.SetNextReader(reader.AtomicContext);
     return(new LuceneCustomDocComparer(m_luceneComparer));
 }
コード例 #9
0
 internal DelegatingAtomicReader(AtomicReader reader) : base(reader)
 {
 }
コード例 #10
0
        private int CopyFieldsWithDeletions(MergeState mergeState, AtomicReader reader, Lucene40StoredFieldsReader matchingFieldsReader, int[] rawDocLengths)
        {
            int docCount = 0;
            int maxDoc = reader.MaxDoc();
            Bits liveDocs = reader.LiveDocs;
            Debug.Assert(liveDocs != null);
            if (matchingFieldsReader != null)
            {
                // We can bulk-copy because the fieldInfos are "congruent"
                for (int j = 0; j < maxDoc; )
                {
                    if (!liveDocs.Get(j))
                    {
                        // skip deleted docs
                        ++j;
                        continue;
                    }
                    // We can optimize this case (doing a bulk byte copy) since the field
                    // numbers are identical
                    int start = j, numDocs = 0;
                    do
                    {
                        j++;
                        numDocs++;
                        if (j >= maxDoc)
                        {
                            break;
                        }
                        if (!liveDocs.Get(j))
                        {
                            j++;
                            break;
                        }
                    } while (numDocs < MAX_RAW_MERGE_DOCS);

                    IndexInput stream = matchingFieldsReader.RawDocs(rawDocLengths, start, numDocs);
                    AddRawDocuments(stream, rawDocLengths, numDocs);
                    docCount += numDocs;
                    mergeState.checkAbort.Work(300 * numDocs);
                }
            }
            else
            {
                for (int j = 0; j < maxDoc; j++)
                {
                    if (!liveDocs.Get(j))
                    {
                        // skip deleted docs
                        continue;
                    }
                    // TODO: this could be more efficient using
                    // FieldVisitor instead of loading/writing entire
                    // doc; ie we just have to renumber the field number
                    // on the fly?
                    // NOTE: it's very important to first assign to doc then pass it to
                    // fieldsWriter.addDocument; see LUCENE-1282
                    Document doc = reader.Document(j);
                    AddDocument(doc, mergeState.FieldInfos);
                    docCount++;
                    mergeState.checkAbort.Work(300);
                }
            }
            return docCount;
        }
コード例 #11
0
 private int CopyFieldsNoDeletions(MergeState mergeState, AtomicReader reader, Lucene40StoredFieldsReader matchingFieldsReader, int[] rawDocLengths)
 {
     int maxDoc = reader.MaxDoc();
     int docCount = 0;
     if (matchingFieldsReader != null)
     {
         // We can bulk-copy because the fieldInfos are "congruent"
         while (docCount < maxDoc)
         {
             int len = Math.Min(MAX_RAW_MERGE_DOCS, maxDoc - docCount);
             IndexInput stream = matchingFieldsReader.RawDocs(rawDocLengths, docCount, len);
             AddRawDocuments(stream, rawDocLengths, len);
             docCount += len;
             mergeState.checkAbort.Work(300 * len);
         }
     }
     else
     {
         for (; docCount < maxDoc; docCount++)
         {
             // NOTE: it's very important to first assign to doc then pass it to
             // fieldsWriter.addDocument; see LUCENE-1282
             Document doc = reader.Document(docCount);
             AddDocument(doc, mergeState.FieldInfos);
             mergeState.checkAbort.Work(300);
         }
     }
     return docCount;
 }
コード例 #12
0
 /// <summary>Train the classifier using the underlying Lucene index</summary>
 /// <param name="analyzer">the analyzer used to tokenize / filter the unseen text</param>
 /// <param name="atomicReader">the reader to use to access the Lucene index</param>
 /// <param name="classFieldName">the name of the field containing the class assigned to documents</param>
 /// <param name="query">the query to filter which documents use for training</param>
 /// <param name="textFieldName">the name of the field used to compare documents</param>
 public virtual void Train(AtomicReader atomicReader, string textFieldName, string classFieldName, Analyzer analyzer, Query query)
 {
     Train(atomicReader, new string[] { textFieldName }, classFieldName, analyzer, query);
 }
コード例 #13
0
 /// <summary>
 /// Train the classifier using the underlying Lucene index
 /// </summary>
 /// <param name="analyzer"> the analyzer used to tokenize / filter the unseen text</param>
 /// <param name="atomicReader">the reader to use to access the Lucene index</param>
 /// <param name="classFieldName">the name of the field containing the class assigned to documents</param>
 /// <param name="textFieldName">the name of the field used to compare documents</param>
 public virtual void Train(AtomicReader atomicReader, string textFieldName, string classFieldName, Analyzer analyzer)
 {
     Train(atomicReader, textFieldName, classFieldName, analyzer, null);
 }
コード例 #14
0
        public void BeforeClassSorterTestBase()
        {
            dir = NewDirectory();
            int numDocs = AtLeast(20);
            CreateIndex(dir, numDocs, Random());

            reader = SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir));
        }
コード例 #15
0
        public void Test()
        {
            RandomIndexWriter writer;
            DirectoryReader   indexReader;
            int numParents        = AtLeast(200);
            IndexWriterConfig cfg = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random));

            cfg.SetMergePolicy(NewLogMergePolicy());
            using (writer = new RandomIndexWriter(Random, NewDirectory(), cfg))
            {
                Document parentDoc = new Document();
                NumericDocValuesField parentVal = new NumericDocValuesField("parent_val", 0L);
                parentDoc.Add(parentVal);
                StringField parent = new StringField("parent", "true", Field.Store.YES);
                parentDoc.Add(parent);
                for (int i = 0; i < numParents; ++i)
                {
                    List <Document> documents   = new List <Document>();
                    int             numChildren = Random.nextInt(10);
                    for (int j = 0; j < numChildren; ++j)
                    {
                        Document childDoc = new Document();
                        childDoc.Add(new NumericDocValuesField("child_val", Random.nextInt(5)));
                        documents.Add(childDoc);
                    }
                    parentVal.SetInt64Value(Random.nextInt(50));
                    documents.Add(parentDoc);
                    writer.AddDocuments(documents);
                }
                writer.ForceMerge(1);
                indexReader = writer.GetReader();
            }

            AtomicReader     reader        = GetOnlySegmentReader(indexReader);
            Filter           parentsFilter = new FixedBitSetCachingWrapperFilter(new QueryWrapperFilter(new TermQuery(new Term("parent", "true"))));
            FixedBitSet      parentBits    = (FixedBitSet)parentsFilter.GetDocIdSet(reader.AtomicContext, null);
            NumericDocValues parentValues  = reader.GetNumericDocValues("parent_val");

            NumericDocValues childValues = reader.GetNumericDocValues("child_val");

            Sort parentSort = new Sort(new SortField("parent_val", SortFieldType.INT64));
            Sort childSort  = new Sort(new SortField("child_val", SortFieldType.INT64));

            Sort   sort   = new Sort(new SortField("custom", new BlockJoinComparerSource(parentsFilter, parentSort, childSort)));
            Sorter sorter = new Sorter(sort);

            Sorter.DocMap docMap = sorter.Sort(reader);
            assertEquals(reader.MaxDoc, docMap.Count);

            int[] children       = new int[1];
            int   numChildren2   = 0;
            int   previousParent = -1;

            for (int i = 0; i < docMap.Count; ++i)
            {
                int oldID = docMap.NewToOld(i);
                if (parentBits.Get(oldID))
                {
                    // check that we have the right children
                    for (int j = 0; j < numChildren2; ++j)
                    {
                        assertEquals(oldID, parentBits.NextSetBit(children[j]));
                    }
                    // check that children are sorted
                    for (int j = 1; j < numChildren2; ++j)
                    {
                        int doc1 = children[j - 1];
                        int doc2 = children[j];
                        if (childValues.Get(doc1) == childValues.Get(doc2))
                        {
                            assertTrue(doc1 < doc2); // sort is stable
                        }
                        else
                        {
                            assertTrue(childValues.Get(doc1) < childValues.Get(doc2));
                        }
                    }
                    // check that parents are sorted
                    if (previousParent != -1)
                    {
                        if (parentValues.Get(previousParent) == parentValues.Get(oldID))
                        {
                            assertTrue(previousParent < oldID);
                        }
                        else
                        {
                            assertTrue(parentValues.Get(previousParent) < parentValues.Get(oldID));
                        }
                    }
                    // reset
                    previousParent = oldID;
                    numChildren2   = 0;
                }
                else
                {
                    children = ArrayUtil.Grow(children, numChildren2 + 1);
                    children[numChildren2++] = oldID;
                }
            }
            indexReader.Dispose();
            writer.IndexWriter.Directory.Dispose();
        }
コード例 #16
0
 public DocIdSetAnonymousInnerClassHelper(FilterAnonymousInnerClassHelper3 outerInstance, bool nullBitset, AtomicReader reader, BitSet bitSet)
 {
     this.outerInstance = outerInstance;
     this.nullBitset    = nullBitset;
     this.reader        = reader;
     this.bitSet        = bitSet;
 }
コード例 #17
0
ファイル: TestFieldCache.cs プロジェクト: zhangbo27/lucenenet
        public override void BeforeClass()
        {
            base.BeforeClass();

            NUM_DOCS  = AtLeast(500);
            NUM_ORDS  = AtLeast(2);
            Directory = NewDirectory();
            RandomIndexWriter writer = new RandomIndexWriter(Random(), Directory, NewIndexWriterConfig(Random(), TEST_VERSION_CURRENT, new MockAnalyzer(Random()), Similarity, TimeZone).SetMergePolicy(NewLogMergePolicy()));
            long   theLong           = long.MaxValue;
            double theDouble         = double.MaxValue;
            sbyte  theByte           = sbyte.MaxValue;
            short  theShort          = short.MaxValue;
            int    theInt            = int.MaxValue;
            float  theFloat          = float.MaxValue;

            UnicodeStrings = new string[NUM_DOCS];
            //MultiValued = new BytesRef[NUM_DOCS, NUM_ORDS];
            MultiValued = RectangularArrays.ReturnRectangularArray <BytesRef>(NUM_DOCS, NUM_ORDS);
            if (VERBOSE)
            {
                Console.WriteLine("TEST: setUp");
            }
            for (int i = 0; i < NUM_DOCS; i++)
            {
                Document doc = new Document();
                doc.Add(NewStringField("theLong", (theLong--).ToString(CultureInfo.InvariantCulture), Field.Store.NO));
                doc.Add(NewStringField("theDouble", (theDouble--).ToString("R", CultureInfo.InvariantCulture), Field.Store.NO));
                doc.Add(NewStringField("theByte", (theByte--).ToString(CultureInfo.InvariantCulture), Field.Store.NO));
                doc.Add(NewStringField("theShort", (theShort--).ToString(CultureInfo.InvariantCulture), Field.Store.NO));
                doc.Add(NewStringField("theInt", (theInt--).ToString(CultureInfo.InvariantCulture), Field.Store.NO));
                doc.Add(NewStringField("theFloat", (theFloat--).ToString("R", CultureInfo.InvariantCulture), Field.Store.NO));
                if (i % 2 == 0)
                {
                    doc.Add(NewStringField("sparse", (i).ToString(CultureInfo.InvariantCulture), Field.Store.NO));
                }

                if (i % 2 == 0)
                {
                    doc.Add(new Int32Field("numInt", i, Field.Store.NO));
                }

                // sometimes skip the field:
                if (Random().Next(40) != 17)
                {
                    UnicodeStrings[i] = GenerateString(i);
                    doc.Add(NewStringField("theRandomUnicodeString", UnicodeStrings[i], Field.Store.YES));
                }

                // sometimes skip the field:
                if (Random().Next(10) != 8)
                {
                    for (int j = 0; j < NUM_ORDS; j++)
                    {
                        string newValue = GenerateString(i);
                        MultiValued[i][j] = new BytesRef(newValue);
                        doc.Add(NewStringField("theRandomUnicodeMultiValuedField", newValue, Field.Store.YES));
                    }
                    Array.Sort(MultiValued[i]);
                }
                writer.AddDocument(doc);
            }
            IndexReader r = writer.Reader;

            Reader = SlowCompositeReaderWrapper.Wrap(r);
            writer.Dispose();
        }
コード例 #18
0
        private IDictionary <int, object> HighlightField(string field, string[] contents, BreakIterator bi, BytesRef[] terms, int[] docids, IList <AtomicReaderContext> leaves, int maxPassages, Query query)
        {
            IDictionary <int, object> highlights = new Dictionary <int, object>();

            PassageFormatter fieldFormatter = GetFormatter(field);

            if (fieldFormatter == null)
            {
                throw new NullReferenceException("PassageFormatter cannot be null");
            }

            // check if we should do any multiterm processing
            Analyzer analyzer = GetIndexAnalyzer(field);

            CharacterRunAutomaton[] automata = new CharacterRunAutomaton[0];
            if (analyzer != null)
            {
                automata = MultiTermHighlighting.ExtractAutomata(query, field);
            }

            // resize 'terms', where the last term is the multiterm matcher
            if (automata.Length > 0)
            {
                BytesRef[] newTerms = new BytesRef[terms.Length + 1];
                System.Array.Copy(terms, 0, newTerms, 0, terms.Length);
                terms = newTerms;
            }

            // we are processing in increasing docid order, so we only need to reinitialize stuff on segment changes
            // otherwise, we will just advance() existing enums to the new document in the same segment.
            DocsAndPositionsEnum[] postings = null;
            TermsEnum termsEnum             = null;
            int       lastLeaf = -1;

            for (int i = 0; i < docids.Length; i++)
            {
                string content = contents[i];
                if (content.Length == 0)
                {
                    continue; // nothing to do
                }
                bi.SetText(content);
                int doc  = docids[i];
                int leaf = ReaderUtil.SubIndex(doc, leaves);
                AtomicReaderContext subContext = leaves[leaf];
                AtomicReader        r          = subContext.AtomicReader;

                Debug.Assert(leaf >= lastLeaf); // increasing order

                // if the segment has changed, we must initialize new enums.
                if (leaf != lastLeaf)
                {
                    Terms t = r.GetTerms(field);
                    if (t != null)
                    {
                        termsEnum = t.GetIterator(null);
                        postings  = new DocsAndPositionsEnum[terms.Length];
                    }
                }
                if (termsEnum == null)
                {
                    continue; // no terms for this field, nothing to do
                }

                // if there are multi-term matches, we have to initialize the "fake" enum for each document
                if (automata.Length > 0)
                {
                    DocsAndPositionsEnum dp = MultiTermHighlighting.GetDocsEnum(analyzer.GetTokenStream(field, content), automata);
                    dp.Advance(doc - subContext.DocBase);
                    postings[terms.Length - 1] = dp; // last term is the multiterm matcher
                }

                Passage[] passages = HighlightDoc(field, terms, content.Length, bi, doc - subContext.DocBase, termsEnum, postings, maxPassages);

                if (passages.Length == 0)
                {
                    // no passages were returned, so ask for a default summary
                    passages = GetEmptyHighlight(field, bi, maxPassages);
                }

                if (passages.Length > 0)
                {
                    highlights[doc] = fieldFormatter.Format(passages, content);
                }

                lastLeaf = leaf;
            }

            return(highlights);
        }
コード例 #19
0
 public CollectorAnonymousInnerClassHelper2(Query q, IndexSearcher s, float maxDiff, int[] lastDoc, AtomicReader[] lastReader, IList<AtomicReaderContext> context, Similarity similarity)
 {
     this.q = q;
     this.s = s;
     this.MaxDiff = maxDiff;
     this.LastDoc = lastDoc;
     this.LastReader = lastReader;
     this.Context = context;
     this.Similarity = similarity;
 }
コード例 #20
0
        private int CopyVectorsWithDeletions(MergeState mergeState, Lucene40TermVectorsReader matchingVectorsReader, AtomicReader reader, int[] rawDocLengths, int[] rawDocLengths2)
        {
            int   maxDoc       = reader.MaxDoc;
            IBits liveDocs     = reader.LiveDocs;
            int   totalNumDocs = 0;

            if (matchingVectorsReader != null)
            {
                // We can bulk-copy because the fieldInfos are "congruent"
                for (int docNum = 0; docNum < maxDoc;)
                {
                    if (!liveDocs.Get(docNum))
                    {
                        // skip deleted docs
                        ++docNum;
                        continue;
                    }
                    // We can optimize this case (doing a bulk byte copy) since the field
                    // numbers are identical
                    int start = docNum, numDocs = 0;
                    do
                    {
                        docNum++;
                        numDocs++;
                        if (docNum >= maxDoc)
                        {
                            break;
                        }
                        if (!liveDocs.Get(docNum))
                        {
                            docNum++;
                            break;
                        }
                    } while (numDocs < MAX_RAW_MERGE_DOCS);

                    matchingVectorsReader.RawDocs(rawDocLengths, rawDocLengths2, start, numDocs);
                    AddRawDocuments(matchingVectorsReader, rawDocLengths, rawDocLengths2, numDocs);
                    totalNumDocs += numDocs;
                    mergeState.CheckAbort.Work(300 * numDocs);
                }
            }
            else
            {
                for (int docNum = 0; docNum < maxDoc; docNum++)
                {
                    if (!liveDocs.Get(docNum))
                    {
                        // skip deleted docs
                        continue;
                    }

                    // NOTE: it's very important to first assign to vectors then pass it to
                    // termVectorsWriter.addAllDocVectors; see LUCENE-1282
                    Fields vectors = reader.GetTermVectors(docNum);
                    AddAllDocVectors(vectors, mergeState);
                    totalNumDocs++;
                    mergeState.CheckAbort.Work(300);
                }
            }
            return(totalNumDocs);
        }
コード例 #21
0
 /// <summary>
 /// Returns <c>true</c> if the given <paramref name="reader"/> is sorted by the specified <paramref name="sort"/>.
 /// </summary>
 public static bool IsSorted(AtomicReader reader, Sort sort)
 {
     if (reader is SegmentReader)
     {
         SegmentReader segReader = (SegmentReader)reader;
         IDictionary<string, string> diagnostics = segReader.SegmentInfo.Info.Diagnostics;
         var diagnosticsSort = diagnostics.ContainsKey(SORTER_ID_PROP) ? diagnostics[SORTER_ID_PROP] : null;
         if (diagnostics != null && sort.ToString().Equals(diagnosticsSort))
         {
             return true;
         }
     }
     return false;
 }
コード例 #22
0
        private int CopyVectorsNoDeletions(MergeState mergeState, Lucene40TermVectorsReader matchingVectorsReader, AtomicReader reader, int[] rawDocLengths, int[] rawDocLengths2)
        {
            int maxDoc = reader.MaxDoc;

            if (matchingVectorsReader != null)
            {
                // We can bulk-copy because the fieldInfos are "congruent"
                int docCount = 0;
                while (docCount < maxDoc)
                {
                    int len = Math.Min(MAX_RAW_MERGE_DOCS, maxDoc - docCount);
                    matchingVectorsReader.RawDocs(rawDocLengths, rawDocLengths2, docCount, len);
                    AddRawDocuments(matchingVectorsReader, rawDocLengths, rawDocLengths2, len);
                    docCount += len;
                    mergeState.CheckAbort.Work(300 * len);
                }
            }
            else
            {
                for (int docNum = 0; docNum < maxDoc; docNum++)
                {
                    // NOTE: it's very important to first assign to vectors then pass it to
                    // termVectorsWriter.addAllDocVectors; see LUCENE-1282
                    Fields vectors = reader.GetTermVectors(docNum);
                    AddAllDocVectors(vectors, mergeState);
                    mergeState.CheckAbort.Work(300);
                }
            }
            return(maxDoc);
        }
コード例 #23
0
 /// <summary>
 /// Return a sorted view of <code>reader</code> according to the order
 ///  defined by <code>sort</code>. If the reader is already sorted, this
 ///  method might return the reader as-is. 
 /// </summary>
 //JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
 //ORIGINAL LINE: public static org.apache.lucene.index.AtomicReader wrap(org.apache.lucene.index.AtomicReader reader, org.apache.lucene.search.Sort sort) throws java.io.IOException
 public static AtomicReader wrap(AtomicReader reader, Sort sort)
 {
     return wrap(reader, (new Sorter(sort)).sort(reader));
 }
コード例 #24
0
            public override DocComparer GetComparer(AtomicReader reader, int docbase)
            {
                SortedDocValues values = FieldCache.DEFAULT.GetTermsIndex(reader, this.m_field);

                return(new StringOrdDocComparer(values));
            }
コード例 #25
0
        private IEnumerable <long?> GetMergeSortedSetOrdsEnumerable(AtomicReader[] readers, SortedSetDocValues[] dvs, OrdinalMap map)
        {
            int          readerUpto      = -1;
            int          docIDUpto       = 0;
            AtomicReader currentReader   = null;
            IBits        currentLiveDocs = null;
            var          ords            = new long[8];
            int          ordUpto         = 0;
            int          ordLength       = 0;

            while (true)
            {
                if (readerUpto == readers.Length)
                {
                    yield break;
                }

                if (ordUpto < ordLength)
                {
                    var value = ords[ordUpto];
                    ordUpto++;
                    yield return(value);

                    continue;
                }

                if (currentReader == null || docIDUpto == currentReader.MaxDoc)
                {
                    readerUpto++;
                    if (readerUpto < readers.Length)
                    {
                        currentReader   = readers[readerUpto];
                        currentLiveDocs = currentReader.LiveDocs;
                    }
                    docIDUpto = 0;
                    continue;
                }

                if (currentLiveDocs == null || currentLiveDocs.Get(docIDUpto))
                {
                    Debug.Assert(docIDUpto < currentReader.MaxDoc);
                    SortedSetDocValues dv = dvs[readerUpto];
                    dv.SetDocument(docIDUpto);
                    ordUpto = ordLength = 0;
                    long ord;
                    while ((ord = dv.NextOrd()) != SortedSetDocValues.NO_MORE_ORDS)
                    {
                        if (ordLength == ords.Length)
                        {
                            ords = ArrayUtil.Grow(ords, ordLength + 1);
                        }
                        ords[ordLength] = map.GetGlobalOrd(readerUpto, ord);
                        ordLength++;
                    }
                    docIDUpto++;
                    continue;
                }

                docIDUpto++;
            }
        }
コード例 #26
0
 public abstract DocComparer GetComparer(AtomicReader reader, int docbase);
コード例 #27
0
 private static bool TermNotInReader(AtomicReader reader, Term term) // LUCENENET: CA1822: Mark members as static
 {
     // only called from assert
     //System.out.println("TQ.termNotInReader reader=" + reader + " term=" + field + ":" + bytes.utf8ToString());
     return(reader.DocFreq(term) == 0);
 }
コード例 #28
0
 public override DocComparer GetComparer(AtomicReader reader, int docbase)
 {
     FieldCache.Doubles values = FieldCache.DEFAULT.GetDoubles(reader, this.m_field, true);
     return(new DoubleDocComparer(values));
 }
コード例 #29
0
 // only called from assert
 private bool TermNotInReader(AtomicReader reader, Term term)
 {
     return(reader.DocFreq(term) == 0);
 }
コード例 #30
0
 public override DocComparer GetComparer(AtomicReader reader, int docbase)
 {
     return(new RelevanceDocComparer());
 }
コード例 #31
0
 public override AtomicReader Wrap(AtomicReader reader)
 {
     return new AssertingAtomicReader(reader);
 }
コード例 #32
0
 public override DocComparer GetComparer(AtomicReader reader, int docbase)
 {
     return(new DocIdDocComparer(docbase));
 }
コード例 #33
0
        private int CopyFieldsWithDeletions(MergeState mergeState, AtomicReader reader, Lucene40StoredFieldsReader matchingFieldsReader, int[] rawDocLengths)
        {
            int   docCount = 0;
            int   maxDoc   = reader.MaxDoc;
            IBits liveDocs = reader.LiveDocs;

            if (Debugging.AssertsEnabled)
            {
                Debugging.Assert(liveDocs != null);
            }
            if (matchingFieldsReader != null)
            {
                // We can bulk-copy because the fieldInfos are "congruent"
                for (int j = 0; j < maxDoc;)
                {
                    if (!liveDocs.Get(j))
                    {
                        // skip deleted docs
                        ++j;
                        continue;
                    }
                    // We can optimize this case (doing a bulk byte copy) since the field
                    // numbers are identical
                    int start = j, numDocs = 0;
                    do
                    {
                        j++;
                        numDocs++;
                        if (j >= maxDoc)
                        {
                            break;
                        }
                        if (!liveDocs.Get(j))
                        {
                            j++;
                            break;
                        }
                    } while (numDocs < MAX_RAW_MERGE_DOCS);

                    IndexInput stream = matchingFieldsReader.RawDocs(rawDocLengths, start, numDocs);
                    AddRawDocuments(stream, rawDocLengths, numDocs);
                    docCount += numDocs;
                    mergeState.CheckAbort.Work(300 * numDocs);
                }
            }
            else
            {
                for (int j = 0; j < maxDoc; j++)
                {
                    if (!liveDocs.Get(j))
                    {
                        // skip deleted docs
                        continue;
                    }
                    // TODO: this could be more efficient using
                    // FieldVisitor instead of loading/writing entire
                    // doc; ie we just have to renumber the field number
                    // on the fly?
                    // NOTE: it's very important to first assign to doc then pass it to
                    // fieldsWriter.addDocument; see LUCENE-1282
                    Document doc = reader.Document(j);
                    AddDocument(doc, mergeState.FieldInfos);
                    docCount++;
                    mergeState.CheckAbort.Work(300);
                }
            }
            return(docCount);
        }
コード例 #34
0
 public override DocComparer GetComparer(AtomicReader reader, int docbase)
 {
     FieldCache.Int32s values = FieldCache.DEFAULT.GetInt32s(reader, m_field, true);
     return(new Int32DocComparer(values));
 }
コード例 #35
0
        /// <summary>
        /// alternate scorer skipTo(),skipTo(),next(),next(),skipTo(),skipTo(), etc
        /// and ensure a hitcollector receives same docs and scores
        /// </summary>
        /// <param name = "similarity" >
        /// LUCENENET specific
        /// Removes dependency on <see cref="LuceneTestCase.ClassEnv.Similarity"/>
        /// </param>
        public static void CheckSkipTo(Query q, IndexSearcher s, Similarity similarity)
        {
            //System.out.println("Checking "+q);
            IList<AtomicReaderContext> readerContextArray = s.TopReaderContext.Leaves;
            if (s.CreateNormalizedWeight(q).ScoresDocsOutOfOrder()) // in this case order of skipTo() might differ from that of next().
            {
                return;
            }

            const int skip_op = 0;
            const int next_op = 1;
            int[][] orders = new int[][] { new int[] { next_op }, new int[] { skip_op }, new int[] { skip_op, next_op }, new int[] { next_op, skip_op }, new int[] { skip_op, skip_op, next_op, next_op }, new int[] { next_op, next_op, skip_op, skip_op }, new int[] { skip_op, skip_op, skip_op, next_op, next_op } };
            for (int k = 0; k < orders.Length; k++)
            {
                int[] order = orders[k];
                // System.out.print("Order:");for (int i = 0; i < order.Length; i++)
                // System.out.print(order[i]==skip_op ? " skip()":" next()");
                // System.out.println();
                int[] opidx = new int[] { 0 };
                int[] lastDoc = new int[] { -1 };

                // FUTURE: ensure scorer.Doc()==-1

                const float maxDiff = 1e-5f;
                AtomicReader[] lastReader = new AtomicReader[] { null };

                s.Search(q, new CollectorAnonymousInnerClassHelper(q, s, readerContextArray, skip_op, order, opidx, lastDoc, maxDiff, lastReader, similarity));

                if (lastReader[0] != null)
                {
                    // confirm that skipping beyond the last doc, on the
                    // previous reader, hits NO_MORE_DOCS
                    AtomicReader previousReader = lastReader[0];
                    IndexSearcher indexSearcher = LuceneTestCase.NewSearcher(previousReader, false, similarity);
                    indexSearcher.Similarity = s.Similarity;
                    Weight w = indexSearcher.CreateNormalizedWeight(q);
                    AtomicReaderContext ctx = (AtomicReaderContext)previousReader.Context;
                    Scorer scorer = w.Scorer(ctx, ((AtomicReader)ctx.Reader).LiveDocs);
                    if (scorer != null)
                    {
                        bool more = scorer.Advance(lastDoc[0] + 1) != DocIdSetIterator.NO_MORE_DOCS;
                        Assert.IsFalse(more, "query's last doc was " + lastDoc[0] + " but skipTo(" + (lastDoc[0] + 1) + ") got to " + scorer.DocID());
                    }
                }
            }
        }
コード例 #36
0
 private static void AssertSorted(AtomicReader reader)
 {
     NumericDocValues ndv = reader.GetNumericDocValues("ndv");
     for (int i = 1; i < reader.MaxDoc; ++i)
     {
         assertTrue("ndv(" + (i - 1) + ")=" + ndv.Get(i - 1) + ",ndv(" + i + ")=" + ndv.Get(i), ndv.Get(i - 1) <= ndv.Get(i));
     }
 }
コード例 #37
0
        /// <summary>
        /// check that first skip on just created scorers always goes to the right doc</summary>
        /// <param name = "similarity" >
        /// LUCENENET specific
        /// Removes dependency on <see cref="LuceneTestCase.ClassEnv.Similarity"/>
        /// </param>
        public static void CheckFirstSkipTo(Query q, IndexSearcher s, Similarity similarity)
        {
            //System.out.println("checkFirstSkipTo: "+q);
            const float maxDiff = 1e-3f;
            int[] lastDoc = new int[] { -1 };
            AtomicReader[] lastReader = new AtomicReader[] { null };
            IList<AtomicReaderContext> context = s.TopReaderContext.Leaves;
            s.Search(q, new CollectorAnonymousInnerClassHelper2(q, s, maxDiff, lastDoc, lastReader, context, similarity));

            if (lastReader[0] != null)
            {
                // confirm that skipping beyond the last doc, on the
                // previous reader, hits NO_MORE_DOCS
                AtomicReader previousReader = lastReader[0];
                IndexSearcher indexSearcher = LuceneTestCase.NewSearcher(previousReader, similarity);
                indexSearcher.Similarity = s.Similarity;
                Weight w = indexSearcher.CreateNormalizedWeight(q);
                Scorer scorer = w.Scorer((AtomicReaderContext)indexSearcher.TopReaderContext, previousReader.LiveDocs);
                if (scorer != null)
                {
                    bool more = scorer.Advance(lastDoc[0] + 1) != DocIdSetIterator.NO_MORE_DOCS;
                    Assert.IsFalse(more, "query's last doc was " + lastDoc[0] + " but skipTo(" + (lastDoc[0] + 1) + ") got to " + scorer.DocID());
                }
            }
        }
コード例 #38
0
        public virtual void TestPayloadsPos0()
        {
            Directory         dir    = NewDirectory();
            RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, new MockPayloadAnalyzer(), Similarity, TimeZone);
            Document          doc    = new Document();

            doc.Add(new TextField("content", new StringReader("a a b c d e a f g h i j a b k k")));
            writer.AddDocument(doc);

            IndexReader  readerFromWriter = writer.Reader;
            AtomicReader r = SlowCompositeReaderWrapper.Wrap(readerFromWriter);

            DocsAndPositionsEnum tp = r.GetTermPositionsEnum(new Term("content", "a"));

            int count = 0;

            Assert.IsTrue(tp.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
            // "a" occurs 4 times
            Assert.AreEqual(4, tp.Freq);
            Assert.AreEqual(0, tp.NextPosition());
            Assert.AreEqual(1, tp.NextPosition());
            Assert.AreEqual(3, tp.NextPosition());
            Assert.AreEqual(6, tp.NextPosition());

            // only one doc has "a"
            Assert.AreEqual(DocIdSetIterator.NO_MORE_DOCS, tp.NextDoc());

            IndexSearcher @is = NewSearcher(readerFromWriter);

            SpanTermQuery stq1 = new SpanTermQuery(new Term("content", "a"));
            SpanTermQuery stq2 = new SpanTermQuery(new Term("content", "k"));

            SpanQuery[]   sqs = new SpanQuery[] { stq1, stq2 };
            SpanNearQuery snq = new SpanNearQuery(sqs, 30, false);

            count = 0;
            bool sawZero = false;

            if (VERBOSE)
            {
                Console.WriteLine("\ngetPayloadSpans test");
            }
            Search.Spans.Spans pspans = MultiSpansWrapper.Wrap(@is.TopReaderContext, snq);
            while (pspans.Next())
            {
                if (VERBOSE)
                {
                    Console.WriteLine("doc " + pspans.Doc + ": span " + pspans.Start + " to " + pspans.End);
                }
                var payloads = pspans.GetPayload();
                sawZero |= pspans.Start == 0;
                foreach (var bytes in payloads)
                {
                    count++;
                    if (VERBOSE)
                    {
                        Console.WriteLine("  payload: " + Encoding.UTF8.GetString(bytes));
                    }
                }
            }
            Assert.IsTrue(sawZero);
            Assert.AreEqual(5, count);

            // System.out.println("\ngetSpans test");
            Search.Spans.Spans spans = MultiSpansWrapper.Wrap(@is.TopReaderContext, snq);
            count   = 0;
            sawZero = false;
            while (spans.Next())
            {
                count++;
                sawZero |= spans.Start == 0;
                // System.out.println(spans.Doc() + " - " + spans.Start() + " - " +
                // spans.End());
            }
            Assert.AreEqual(4, count);
            Assert.IsTrue(sawZero);

            // System.out.println("\nPayloadSpanUtil test");

            sawZero = false;
            PayloadSpanUtil psu = new PayloadSpanUtil(@is.TopReaderContext);
            var             pls = psu.GetPayloadsForQuery(snq);

            count = pls.Count;
            foreach (var bytes in pls)
            {
                string s = Encoding.UTF8.GetString(bytes);
                //System.out.println(s);
                sawZero |= s.Equals("pos: 0");
            }
            Assert.AreEqual(5, count);
            Assert.IsTrue(sawZero);
            writer.Dispose();
            @is.IndexReader.Dispose();
            dir.Dispose();
        }
コード例 #39
0
        private IEnumerable<long?> GetMergeSortedFieldDocToOrdEnumerable(AtomicReader[] readers, SortedDocValues[] dvs, OrdinalMap map)
        {
            int readerUpTo = -1;
            int docIDUpTo = 0;
            AtomicReader currentReader = null;
            Bits currentLiveDocs = null;

            while (true)
            {
                if (readerUpTo == readers.Length)
                {
                    yield break;
                }

                if (currentReader == null || docIDUpTo == currentReader.MaxDoc)
                {
                    readerUpTo++;
                    if (readerUpTo < readers.Length)
                    {
                        currentReader = readers[readerUpTo];
                        currentLiveDocs = currentReader.LiveDocs;
                    }
                    docIDUpTo = 0;
                    continue;
                }

                if (currentLiveDocs == null || currentLiveDocs.Get(docIDUpTo))
                {
                    int segOrd = dvs[readerUpTo].GetOrd(docIDUpTo);
                    docIDUpTo++;
                    yield return segOrd == -1 ? -1 : map.GetGlobalOrd(readerUpTo, segOrd);
                    continue;
                }

                docIDUpTo++;
            }
        }
コード例 #40
0
        private void DuellReaders(CompositeReader other, AtomicReader memIndexReader)
        {
            AtomicReader competitor = SlowCompositeReaderWrapper.Wrap(other);
            Fields       memFields  = memIndexReader.Fields;

            foreach (string field in competitor.Fields)
            {
                Terms memTerms = memFields.GetTerms(field);
                Terms iwTerms  = memIndexReader.GetTerms(field);
                if (iwTerms == null)
                {
                    assertNull(memTerms);
                }
                else
                {
                    NumericDocValues normValues    = competitor.GetNormValues(field);
                    NumericDocValues memNormValues = memIndexReader.GetNormValues(field);
                    if (normValues != null)
                    {
                        // mem idx always computes norms on the fly
                        assertNotNull(memNormValues);
                        assertEquals(normValues.Get(0), memNormValues.Get(0));
                    }

                    assertNotNull(memTerms);
                    assertEquals(iwTerms.DocCount, memTerms.DocCount);
                    assertEquals(iwTerms.SumDocFreq, memTerms.SumDocFreq);
                    assertEquals(iwTerms.SumTotalTermFreq, memTerms.SumTotalTermFreq);
                    TermsEnum iwTermsIter  = iwTerms.GetIterator(null);
                    TermsEnum memTermsIter = memTerms.GetIterator(null);
                    if (iwTerms.HasPositions)
                    {
                        bool offsets = iwTerms.HasOffsets && memTerms.HasOffsets;

                        while (iwTermsIter.Next() != null)
                        {
                            assertNotNull(memTermsIter.Next());
                            assertEquals(iwTermsIter.Term, memTermsIter.Term);
                            DocsAndPositionsEnum iwDocsAndPos  = iwTermsIter.DocsAndPositions(null, null);
                            DocsAndPositionsEnum memDocsAndPos = memTermsIter.DocsAndPositions(null, null);
                            while (iwDocsAndPos.NextDoc() != DocsAndPositionsEnum.NO_MORE_DOCS)
                            {
                                assertEquals(iwDocsAndPos.DocID, memDocsAndPos.NextDoc());
                                assertEquals(iwDocsAndPos.Freq, memDocsAndPos.Freq);
                                for (int i = 0; i < iwDocsAndPos.Freq; i++)
                                {
                                    assertEquals("term: " + iwTermsIter.Term.Utf8ToString(), iwDocsAndPos.NextPosition(), memDocsAndPos.NextPosition());
                                    if (offsets)
                                    {
                                        assertEquals(iwDocsAndPos.StartOffset, memDocsAndPos.StartOffset);
                                        assertEquals(iwDocsAndPos.EndOffset, memDocsAndPos.EndOffset);
                                    }
                                }
                            }
                        }
                    }
                    else
                    {
                        while (iwTermsIter.Next() != null)
                        {
                            assertEquals(iwTermsIter.Term, memTermsIter.Term);
                            DocsEnum iwDocsAndPos  = iwTermsIter.Docs(null, null);
                            DocsEnum memDocsAndPos = memTermsIter.Docs(null, null);
                            while (iwDocsAndPos.NextDoc() != DocsAndPositionsEnum.NO_MORE_DOCS)
                            {
                                assertEquals(iwDocsAndPos.DocID, memDocsAndPos.NextDoc());
                                assertEquals(iwDocsAndPos.Freq, memDocsAndPos.Freq);
                            }
                        }
                    }
                }
            }
        }
コード例 #41
0
        private IEnumerable<long?> GetMergeSortedSetOrdsEnumerable(AtomicReader[] readers, SortedSetDocValues[] dvs, OrdinalMap map)
        {
            int readerUpto = -1;
            int docIDUpto = 0;
            AtomicReader currentReader = null;
            Bits currentLiveDocs = null;
            var ords = new long[8];
            int ordUpto = 0;
            int ordLength = 0;

            while (true)
            {
                if (readerUpto == readers.Length)
                {
                    yield break;
                }

                if (ordUpto < ordLength)
                {
                    var value = ords[ordUpto];
                    ordUpto++;
                    yield return value;
                    continue;
                }

                if (currentReader == null || docIDUpto == currentReader.MaxDoc)
                {
                    readerUpto++;
                    if (readerUpto < readers.Length)
                    {
                        currentReader = readers[readerUpto];
                        currentLiveDocs = currentReader.LiveDocs;
                    }
                    docIDUpto = 0;
                    continue;
                }

                if (currentLiveDocs == null || currentLiveDocs.Get(docIDUpto))
                {
                    Debug.Assert(docIDUpto < currentReader.MaxDoc);
                    SortedSetDocValues dv = dvs[readerUpto];
                    dv.Document = docIDUpto;
                    ordUpto = ordLength = 0;
                    long ord;
                    while ((ord = dv.NextOrd()) != SortedSetDocValues.NO_MORE_ORDS)
                    {
                        if (ordLength == ords.Length)
                        {
                            ords = ArrayUtil.Grow(ords, ordLength + 1);
                        }
                        ords[ordLength] = map.GetGlobalOrd(readerUpto, ord);
                        ordLength++;
                    }
                    docIDUpto++;
                    continue;
                }

                docIDUpto++;
            }
        }
コード例 #42
0
ファイル: TestFieldCache.cs プロジェクト: wwb/lucenenet
        public virtual void TestNonIndexedFields()
        {
            Directory         dir = NewDirectory();
            RandomIndexWriter iw  = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
            Document          doc = new Document();

            doc.Add(new StoredField("bogusbytes", "bogus"));
            doc.Add(new StoredField("bogusshorts", "bogus"));
            doc.Add(new StoredField("bogusints", "bogus"));
            doc.Add(new StoredField("boguslongs", "bogus"));
            doc.Add(new StoredField("bogusfloats", "bogus"));
            doc.Add(new StoredField("bogusdoubles", "bogus"));
            doc.Add(new StoredField("bogusterms", "bogus"));
            doc.Add(new StoredField("bogustermsindex", "bogus"));
            doc.Add(new StoredField("bogusmultivalued", "bogus"));
            doc.Add(new StoredField("bogusbits", "bogus"));
            iw.AddDocument(doc);
            DirectoryReader ir = iw.Reader;

            iw.Dispose();

            AtomicReader ar = GetOnlySegmentReader(ir);

            IFieldCache cache = FieldCache.DEFAULT;

            cache.PurgeAllCaches();
            Assert.AreEqual(0, cache.CacheEntries.Length);

            Bytes bytes = cache.GetBytes(ar, "bogusbytes", true);

            Assert.AreEqual(0, bytes.Get(0));

            Shorts shorts = cache.GetShorts(ar, "bogusshorts", true);

            Assert.AreEqual(0, shorts.Get(0));

            Ints ints = cache.GetInts(ar, "bogusints", true);

            Assert.AreEqual(0, ints.Get(0));

            Longs longs = cache.GetLongs(ar, "boguslongs", true);

            Assert.AreEqual(0, longs.Get(0));

            Floats floats = cache.GetFloats(ar, "bogusfloats", true);

            Assert.AreEqual(0, floats.Get(0), 0.0f);

            Doubles doubles = cache.GetDoubles(ar, "bogusdoubles", true);

            Assert.AreEqual(0, doubles.Get(0), 0.0D);

            BytesRef        scratch  = new BytesRef();
            BinaryDocValues binaries = cache.GetTerms(ar, "bogusterms", true);

            binaries.Get(0, scratch);
            Assert.AreEqual(0, scratch.Length);

            SortedDocValues sorted = cache.GetTermsIndex(ar, "bogustermsindex");

            Assert.AreEqual(-1, sorted.GetOrd(0));
            sorted.Get(0, scratch);
            Assert.AreEqual(0, scratch.Length);

            SortedSetDocValues sortedSet = cache.GetDocTermOrds(ar, "bogusmultivalued");

            sortedSet.Document = 0;
            Assert.AreEqual(SortedSetDocValues.NO_MORE_ORDS, sortedSet.NextOrd());

            Bits bits = cache.GetDocsWithField(ar, "bogusbits");

            Assert.IsFalse(bits.Get(0));

            // check that we cached nothing
            Assert.AreEqual(0, cache.CacheEntries.Length);
            ir.Dispose();
            dir.Dispose();
        }
コード例 #43
0
 /// <summary>
 /// Returns {@code true} if the given {@code reader} is sorted by the specified {@code sort}. </summary>
 public static bool isSorted(AtomicReader reader, Sort sort)
 {
     if (reader is SegmentReader)
     {
     //JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
     //ORIGINAL LINE: final org.apache.lucene.index.SegmentReader segReader = (org.apache.lucene.index.SegmentReader) reader;
       SegmentReader segReader = (SegmentReader) reader;
     //JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
     //ORIGINAL LINE: final java.util.Map<String, String> diagnostics = segReader.getSegmentInfo().info.getDiagnostics();
       IDictionary<string, string> diagnostics = segReader.SegmentInfo.info.Diagnostics;
       if (diagnostics != null && sort.ToString().Equals(diagnostics[SORTER_ID_PROP]))
       {
     return true;
       }
     }
     return false;
 }
コード例 #44
0
        public virtual void TestDocValuesIntegration()
        {
            AssumeTrue("3.x does not support docvalues", DefaultCodecSupportsDocValues);
            Directory         dir = NewDirectory();
            IndexWriterConfig iwc = NewIndexWriterConfig(TEST_VERSION_CURRENT, null);
            RandomIndexWriter iw  = new RandomIndexWriter(Random, dir, iwc);
            Document          doc = new Document();

            doc.Add(new BinaryDocValuesField("binary", new BytesRef("binary value")));
            doc.Add(new SortedDocValuesField("sorted", new BytesRef("sorted value")));
            doc.Add(new NumericDocValuesField("numeric", 42));
            if (DefaultCodecSupportsSortedSet)
            {
                doc.Add(new SortedSetDocValuesField("sortedset", new BytesRef("sortedset value1")));
                doc.Add(new SortedSetDocValuesField("sortedset", new BytesRef("sortedset value2")));
            }
            iw.AddDocument(doc);
            DirectoryReader ir = iw.GetReader();

            iw.Dispose();
            AtomicReader ar = GetOnlySegmentReader(ir);

            BytesRef scratch = new BytesRef();

            // Binary type: can be retrieved via getTerms()
            try
            {
                FieldCache.DEFAULT.GetInt32s(ar, "binary", false);
                Assert.Fail();
            }
#pragma warning disable 168
            catch (InvalidOperationException expected)
#pragma warning restore 168
            {
            }

            BinaryDocValues binary = FieldCache.DEFAULT.GetTerms(ar, "binary", true);
            binary.Get(0, scratch);
            Assert.AreEqual("binary value", scratch.Utf8ToString());

            try
            {
                FieldCache.DEFAULT.GetTermsIndex(ar, "binary");
                Assert.Fail();
            }
#pragma warning disable 168
            catch (InvalidOperationException expected)
#pragma warning restore 168
            {
            }

            try
            {
                FieldCache.DEFAULT.GetDocTermOrds(ar, "binary");
                Assert.Fail();
            }
#pragma warning disable 168
            catch (InvalidOperationException expected)
#pragma warning restore 168
            {
            }

            try
            {
                new DocTermOrds(ar, null, "binary");
                Assert.Fail();
            }
#pragma warning disable 168
            catch (InvalidOperationException expected)
#pragma warning restore 168
            {
            }

            IBits bits = FieldCache.DEFAULT.GetDocsWithField(ar, "binary");
            Assert.IsTrue(bits.Get(0));

            // Sorted type: can be retrieved via getTerms(), getTermsIndex(), getDocTermOrds()
            try
            {
                FieldCache.DEFAULT.GetInt32s(ar, "sorted", false);
                Assert.Fail();
            }
#pragma warning disable 168
            catch (InvalidOperationException expected)
#pragma warning restore 168
            {
            }

            try
            {
                new DocTermOrds(ar, null, "sorted");
                Assert.Fail();
            }
#pragma warning disable 168
            catch (InvalidOperationException expected)
#pragma warning restore 168
            {
            }

            binary = FieldCache.DEFAULT.GetTerms(ar, "sorted", true);
            binary.Get(0, scratch);
            Assert.AreEqual("sorted value", scratch.Utf8ToString());

            SortedDocValues sorted = FieldCache.DEFAULT.GetTermsIndex(ar, "sorted");
            Assert.AreEqual(0, sorted.GetOrd(0));
            Assert.AreEqual(1, sorted.ValueCount);
            sorted.Get(0, scratch);
            Assert.AreEqual("sorted value", scratch.Utf8ToString());

            SortedSetDocValues sortedSet = FieldCache.DEFAULT.GetDocTermOrds(ar, "sorted");
            sortedSet.SetDocument(0);
            Assert.AreEqual(0, sortedSet.NextOrd());
            Assert.AreEqual(SortedSetDocValues.NO_MORE_ORDS, sortedSet.NextOrd());
            Assert.AreEqual(1, sortedSet.ValueCount);

            bits = FieldCache.DEFAULT.GetDocsWithField(ar, "sorted");
            Assert.IsTrue(bits.Get(0));

            // Numeric type: can be retrieved via getInts() and so on
            Int32s numeric = FieldCache.DEFAULT.GetInt32s(ar, "numeric", false);
            Assert.AreEqual(42, numeric.Get(0));

            try
            {
                FieldCache.DEFAULT.GetTerms(ar, "numeric", true);
                Assert.Fail();
            }
#pragma warning disable 168
            catch (InvalidOperationException expected)
#pragma warning restore 168
            {
            }

            try
            {
                FieldCache.DEFAULT.GetTermsIndex(ar, "numeric");
                Assert.Fail();
            }
#pragma warning disable 168
            catch (InvalidOperationException expected)
#pragma warning restore 168
            {
            }

            try
            {
                FieldCache.DEFAULT.GetDocTermOrds(ar, "numeric");
                Assert.Fail();
            }
#pragma warning disable 168
            catch (InvalidOperationException expected)
#pragma warning restore 168
            {
            }

            try
            {
                new DocTermOrds(ar, null, "numeric");
                Assert.Fail();
            }
#pragma warning disable 168
            catch (InvalidOperationException expected)
#pragma warning restore 168
            {
            }

            bits = FieldCache.DEFAULT.GetDocsWithField(ar, "numeric");
            Assert.IsTrue(bits.Get(0));

            // SortedSet type: can be retrieved via getDocTermOrds()
            if (DefaultCodecSupportsSortedSet)
            {
                try
                {
                    FieldCache.DEFAULT.GetInt32s(ar, "sortedset", false);
                    Assert.Fail();
                }
#pragma warning disable 168
                catch (InvalidOperationException expected)
#pragma warning restore 168
                {
                }

                try
                {
                    FieldCache.DEFAULT.GetTerms(ar, "sortedset", true);
                    Assert.Fail();
                }
#pragma warning disable 168
                catch (InvalidOperationException expected)
#pragma warning restore 168
                {
                }

                try
                {
                    FieldCache.DEFAULT.GetTermsIndex(ar, "sortedset");
                    Assert.Fail();
                }
#pragma warning disable 168
                catch (InvalidOperationException expected)
#pragma warning restore 168
                {
                }

                try
                {
                    new DocTermOrds(ar, null, "sortedset");
                    Assert.Fail();
                }
#pragma warning disable 168
                catch (InvalidOperationException expected)
#pragma warning restore 168
                {
                }

                sortedSet = FieldCache.DEFAULT.GetDocTermOrds(ar, "sortedset");
                sortedSet.SetDocument(0);
                Assert.AreEqual(0, sortedSet.NextOrd());
                Assert.AreEqual(1, sortedSet.NextOrd());
                Assert.AreEqual(SortedSetDocValues.NO_MORE_ORDS, sortedSet.NextOrd());
                Assert.AreEqual(2, sortedSet.ValueCount);

                bits = FieldCache.DEFAULT.GetDocsWithField(ar, "sortedset");
                Assert.IsTrue(bits.Get(0));
            }

            ir.Dispose();
            dir.Dispose();
        }
コード例 #45
0
ファイル: TermQuery.cs プロジェクト: paulirwin/lucene.net
 internal bool TermNotInReader(AtomicReader reader, Term term)
 {
     // only called from assert
     //System.out.println("TQ.termNotInReader reader=" + reader + " term=" + field + ":" + bytes.utf8ToString());
     return reader.DocFreq(term) == 0;
 }
コード例 #46
0
        public virtual void TestNonIndexedFields()
        {
            Directory         dir = NewDirectory();
            RandomIndexWriter iw  = new RandomIndexWriter(
#if FEATURE_INSTANCE_TESTDATA_INITIALIZATION
                this,
#endif
                Random, dir);
            Document doc = new Document();

            doc.Add(new StoredField("bogusbytes", "bogus"));
            doc.Add(new StoredField("bogusshorts", "bogus"));
            doc.Add(new StoredField("bogusints", "bogus"));
            doc.Add(new StoredField("boguslongs", "bogus"));
            doc.Add(new StoredField("bogusfloats", "bogus"));
            doc.Add(new StoredField("bogusdoubles", "bogus"));
            doc.Add(new StoredField("bogusterms", "bogus"));
            doc.Add(new StoredField("bogustermsindex", "bogus"));
            doc.Add(new StoredField("bogusmultivalued", "bogus"));
            doc.Add(new StoredField("bogusbits", "bogus"));
            iw.AddDocument(doc);
            DirectoryReader ir = iw.GetReader();

            iw.Dispose();

            AtomicReader ar = GetOnlySegmentReader(ir);

            IFieldCache cache = FieldCache.DEFAULT;

            cache.PurgeAllCaches();
            Assert.AreEqual(0, cache.GetCacheEntries().Length);

#pragma warning disable 612, 618
            Bytes bytes = cache.GetBytes(ar, "bogusbytes", true);
            Assert.AreEqual((byte)0, bytes.Get(0));

            Int16s shorts = cache.GetInt16s(ar, "bogusshorts", true);
            Assert.AreEqual(0, shorts.Get(0));
#pragma warning restore 612, 618

            Int32s ints = cache.GetInt32s(ar, "bogusints", true);
            Assert.AreEqual(0, ints.Get(0));

            Int64s longs = cache.GetInt64s(ar, "boguslongs", true);
            Assert.AreEqual(0, longs.Get(0));

            Singles floats = cache.GetSingles(ar, "bogusfloats", true);
            Assert.AreEqual(0, floats.Get(0), 0.0f);

            Doubles doubles = cache.GetDoubles(ar, "bogusdoubles", true);
            Assert.AreEqual(0, doubles.Get(0), 0.0D);

            BytesRef        scratch  = new BytesRef();
            BinaryDocValues binaries = cache.GetTerms(ar, "bogusterms", true);
            binaries.Get(0, scratch);
            Assert.AreEqual(0, scratch.Length);

            SortedDocValues sorted = cache.GetTermsIndex(ar, "bogustermsindex");
            Assert.AreEqual(-1, sorted.GetOrd(0));
            sorted.Get(0, scratch);
            Assert.AreEqual(0, scratch.Length);

            SortedSetDocValues sortedSet = cache.GetDocTermOrds(ar, "bogusmultivalued");
            sortedSet.SetDocument(0);
            Assert.AreEqual(SortedSetDocValues.NO_MORE_ORDS, sortedSet.NextOrd());

            IBits bits = cache.GetDocsWithField(ar, "bogusbits");
            Assert.IsFalse(bits.Get(0));

            // check that we cached nothing
            Assert.AreEqual(0, cache.GetCacheEntries().Length);
            ir.Dispose();
            dir.Dispose();
        }
コード例 #47
0
 /// <summary>
 /// Expert: same as <seealso cref="#wrap(AtomicReader, Sort)"/> but operates directly on a <seealso cref="Sorter.DocMap"/>. </summary>
 internal static AtomicReader wrap(AtomicReader reader, Sorter.DocMap docMap)
 {
     if (docMap == null)
     {
       // the reader is already sorter
       return reader;
     }
     if (reader.maxDoc() != docMap.size())
     {
       throw new System.ArgumentException("reader.maxDoc() should be equal to docMap.size(), got" + reader.maxDoc() + " != " + docMap.size());
     }
     Debug.Assert(Sorter.isConsistent(docMap));
     return new SortingAtomicReader(reader, docMap);
 }
コード例 #48
0
 public override AtomicReader Wrap(AtomicReader reader)
 {
     return(new AssertingAtomicReader(reader));
 }
コード例 #49
0
 protected override DocIdSet CacheImpl(DocIdSetIterator iterator, AtomicReader reader)
 {
     FixedBitSet cached = new FixedBitSet(reader.MaxDoc);
     cached.Or(iterator);
     return cached;
 }
コード例 #50
0
        private readonly Sorter.DocMap docMap; // pkg-protected to avoid synthetic accessor methods

        private SortingAtomicReader(AtomicReader @in, Sorter.DocMap docMap) : base(@in)
        {
            this.docMap = docMap;
        }