GetNormValues() public abstract method

Returns NumericDocValues representing norms for this field, or null if no NumericDocValues were indexed. The returned instance should only be used by a single thread.
public abstract GetNormValues ( string field ) : Lucene.Net.Index.NumericDocValues
field string
return Lucene.Net.Index.NumericDocValues
コード例 #1
0
        public override void Warm(AtomicReader reader)
        {
            long startTime      = Environment.TickCount;
            int  indexedCount   = 0;
            int  docValuesCount = 0;
            int  normsCount     = 0;

            foreach (FieldInfo info in reader.FieldInfos)
            {
                if (info.IsIndexed)
                {
                    reader.GetTerms(info.Name);
                    indexedCount++;

                    if (info.HasNorms)
                    {
                        reader.GetNormValues(info.Name);
                        normsCount++;
                    }
                }

                if (info.HasDocValues)
                {
                    switch (info.DocValuesType)
                    {
                    case DocValuesType.NUMERIC:
                        reader.GetNumericDocValues(info.Name);
                        break;

                    case DocValuesType.BINARY:
                        reader.GetBinaryDocValues(info.Name);
                        break;

                    case DocValuesType.SORTED:
                        reader.GetSortedDocValues(info.Name);
                        break;

                    case DocValuesType.SORTED_SET:
                        reader.GetSortedSetDocValues(info.Name);
                        break;

                    default:
                        if (Debugging.AssertsEnabled)
                        {
                            Debugging.Assert(false);                               // unknown dv type
                        }
                        break;
                    }
                    docValuesCount++;
                }
            }

            reader.Document(0);
            reader.GetTermVectors(0);

            if (infoStream.IsEnabled("SMSW"))
            {
                infoStream.Message("SMSW", "Finished warming segment: " + reader + ", indexed=" + indexedCount + ", docValues=" + docValuesCount + ", norms=" + normsCount + ", time=" + (Environment.TickCount - startTime));
            }
        }
コード例 #2
0
        public override void Warm(AtomicReader reader)
        {
            long startTime = DateTime.Now.Millisecond;
            int indexedCount = 0;
            int docValuesCount = 0;
            int normsCount = 0;
            foreach (FieldInfo info in reader.FieldInfos)
            {
                if (info.Indexed)
                {
                    reader.Terms(info.Name);
                    indexedCount++;

                    if (info.HasNorms())
                    {
                        reader.GetNormValues(info.Name);
                        normsCount++;
                    }
                }

                if (info.HasDocValues())
                {
                    switch (info.DocValuesType)
                    {
                        case DocValuesType_e.NUMERIC:
                            reader.GetNumericDocValues(info.Name);
                            break;

                        case DocValuesType_e.BINARY:
                            reader.GetBinaryDocValues(info.Name);
                            break;

                        case DocValuesType_e.SORTED:
                            reader.GetSortedDocValues(info.Name);
                            break;

                        case DocValuesType_e.SORTED_SET:
                            reader.GetSortedSetDocValues(info.Name);
                            break;

                        default:
                            Debug.Assert(false); // unknown dv type
                            break;
                    }
                    docValuesCount++;
                }
            }

            reader.Document(0);
            reader.GetTermVectors(0);

            if (InfoStream.IsEnabled("SMSW"))
            {
                InfoStream.Message("SMSW", "Finished warming segment: " + reader + ", indexed=" + indexedCount + ", docValues=" + docValuesCount + ", norms=" + normsCount + ", time=" + (DateTime.Now.Millisecond - startTime));
            }
        }
コード例 #3
0
 public static void CheckNorms(AtomicReader reader)
 {
     // test omit norms
     for (int i = 0; i < DocHelper.Fields.Length; i++)
     {
         IIndexableField f = DocHelper.Fields[i];
         if (f.IndexableFieldType.IsIndexed)
         {
             Assert.AreEqual(reader.GetNormValues(f.Name) != null, !f.IndexableFieldType.OmitNorms);
             Assert.AreEqual(reader.GetNormValues(f.Name) != null, !DocHelper.NoNorms.ContainsKey(f.Name));
             if (reader.GetNormValues(f.Name) == null)
             {
                 // test for norms of null
                 NumericDocValues norms = MultiDocValues.GetNormValues(reader, f.Name);
                 Assert.IsNull(norms);
             }
         }
     }
 }
コード例 #4
0
 public static void CheckNorms(AtomicReader reader)
 {
     // test omit norms
     for (int i = 0; i < DocHelper.Fields.Length; i++)
     {
         IndexableField f = DocHelper.Fields[i];
         if (f.FieldType().Indexed)
         {
             Assert.AreEqual(reader.GetNormValues(f.Name()) != null, !f.FieldType().OmitNorms);
             Assert.AreEqual(reader.GetNormValues(f.Name()) != null, !DocHelper.NoNorms.ContainsKey(f.Name()));
             if (reader.GetNormValues(f.Name()) == null)
             {
                 // test for norms of null
                 NumericDocValues norms = MultiDocValues.GetNormValues(reader, f.Name());
                 Assert.IsNull(norms);
             }
         }
     }
 }
コード例 #5
0
        public virtual void TestFloatNorms()
        {
            Directory    dir      = NewDirectory();
            MockAnalyzer analyzer = new MockAnalyzer(Random);

            analyzer.MaxTokenLength = TestUtil.NextInt32(Random, 1, IndexWriter.MAX_TERM_LENGTH);

            IndexWriterConfig config   = NewIndexWriterConfig(TEST_VERSION_CURRENT, analyzer);
            Similarity        provider = new MySimProvider(this);

            config.SetSimilarity(provider);
            RandomIndexWriter writer = new RandomIndexWriter(Random, dir, config);
            LineFileDocs      docs   = new LineFileDocs(Random);
            int num = AtLeast(100);

            for (int i = 0; i < num; i++)
            {
                Document doc       = docs.NextDoc();
                float    nextFloat = Random.nextFloat();
                // Cast to a double to get more precision output to the string.
                Field f = new TextField(floatTestField, "" + ((double)nextFloat).ToString(CultureInfo.InvariantCulture), Field.Store.YES);
                f.Boost = nextFloat;

                doc.Add(f);
                writer.AddDocument(doc);
                doc.RemoveField(floatTestField);
                if (Rarely())
                {
                    writer.Commit();
                }
            }
            writer.Commit();
            writer.Dispose();
            AtomicReader     open  = SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir));
            NumericDocValues norms = open.GetNormValues(floatTestField);

            Assert.IsNotNull(norms);
            for (int i = 0; i < open.MaxDoc; i++)
            {
                Document document = open.Document(i);
                float    expected = Convert.ToSingle(document.Get(floatTestField), CultureInfo.InvariantCulture);
                Assert.AreEqual(expected, J2N.BitConversion.Int32BitsToSingle((int)norms.Get(i)), 0.0f);
            }
            open.Dispose();
            dir.Dispose();
            docs.Dispose();
        }
コード例 #6
0
ファイル: TestNorms.cs プロジェクト: guoli608/lucenenet
        public virtual void TestMaxByteNorms()
        {
            Directory dir = NewFSDirectory(CreateTempDir("TestNorms.testMaxByteNorms"));

            BuildIndex(dir);
            AtomicReader     open       = SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir));
            NumericDocValues normValues = open.GetNormValues(ByteTestField);

            Assert.IsNotNull(normValues);
            for (int i = 0; i < open.MaxDoc; i++)
            {
                Document document = open.Document(i);
                int      expected = Convert.ToInt32(document.Get(ByteTestField));
                Assert.AreEqual(expected, normValues.Get(i) & 0xff);
            }
            open.Dispose();
            dir.Dispose();
        }
コード例 #7
0
        private static void CheckNorms(FieldInfo fi, AtomicReader reader, TextWriter infoStream)
        {
            switch (fi.NormType)
            {
                case FieldInfo.DocValuesType_e.NUMERIC:
                    CheckNumericDocValues(fi.Name, reader, reader.GetNormValues(fi.Name), new Lucene.Net.Util.Bits_MatchAllBits(reader.MaxDoc));
                    break;

                default:
                    throw new InvalidOperationException("wtf: " + fi.NormType);
            }
        }
コード例 #8
0
        /// <summary>
        /// Test field norms.
        /// @lucene.experimental
        /// </summary>
        public static Status.FieldNormStatus TestFieldNorms(AtomicReader reader, TextWriter infoStream)
        {
            Status.FieldNormStatus status = new Status.FieldNormStatus();

            try
            {
                // Test Field Norms
                if (infoStream != null)
                {
                    infoStream.Write("    test: field norms.........");
                }
                foreach (FieldInfo info in reader.FieldInfos)
                {
                    if (info.HasNorms())
                    {
                        Debug.Assert(reader.HasNorms(info.Name)); // deprecated path
                        CheckNorms(info, reader, infoStream);
                        ++status.TotFields;
                    }
                    else
                    {
                        Debug.Assert(!reader.HasNorms(info.Name)); // deprecated path
                        if (reader.GetNormValues(info.Name) != null)
                        {
                            throw new Exception("field: " + info.Name + " should omit norms but has them!");
                        }
                    }
                }

                Msg(infoStream, "OK [" + status.TotFields + " fields]");
            }
            catch (Exception e)
            {
                Msg(infoStream, "ERROR [" + Convert.ToString(e.Message) + "]");
                status.Error = e;
                if (infoStream != null)
                {
                    // LUCENENET NOTE: Some tests rely on the error type being in
                    // the message. We can't get the error type with StackTrace, we
                    // need ToString() for that.
                    infoStream.WriteLine(e.ToString());
                    //infoStream.WriteLine(e.StackTrace);
                }
            }

            return status;
        }
コード例 #9
0
        public override void Warm(AtomicReader reader)
        {
            long startTime      = J2N.Time.NanoTime() / J2N.Time.MillisecondsPerNanosecond; // LUCENENET: Use NanoTime() rather than CurrentTimeMilliseconds() for more accurate/reliable results
            int  indexedCount   = 0;
            int  docValuesCount = 0;
            int  normsCount     = 0;

            foreach (FieldInfo info in reader.FieldInfos)
            {
                if (info.IsIndexed)
                {
                    reader.GetTerms(info.Name);
                    indexedCount++;

                    if (info.HasNorms)
                    {
                        reader.GetNormValues(info.Name);
                        normsCount++;
                    }
                }

                if (info.HasDocValues)
                {
                    switch (info.DocValuesType)
                    {
                    case DocValuesType.NUMERIC:
                        reader.GetNumericDocValues(info.Name);
                        break;

                    case DocValuesType.BINARY:
                        reader.GetBinaryDocValues(info.Name);
                        break;

                    case DocValuesType.SORTED:
                        reader.GetSortedDocValues(info.Name);
                        break;

                    case DocValuesType.SORTED_SET:
                        reader.GetSortedSetDocValues(info.Name);
                        break;

                    default:
                        if (Debugging.AssertsEnabled)
                        {
                            Debugging.Assert(false);                               // unknown dv type
                        }
                        break;
                    }
                    docValuesCount++;
                }
            }

            reader.Document(0);
            reader.GetTermVectors(0);

            if (infoStream.IsEnabled("SMSW"))
            {
                infoStream.Message("SMSW",
                                   "Finished warming segment: " + reader +
                                   ", indexed=" + indexedCount +
                                   ", docValues=" + docValuesCount +
                                   ", norms=" + normsCount +
                                   ", time=" + ((J2N.Time.NanoTime() / J2N.Time.MillisecondsPerNanosecond) - startTime)); // LUCENENET: Use NanoTime() rather than CurrentTimeMilliseconds() for more accurate/reliable results
            }
        }
コード例 #10
0
 public override NumericDocValues GetNormValues(string field)
 {
     EnsureOpen();
     return(m_input.GetNormValues(field));
 }