public virtual void TestReset()
{
Tokenizer wsTokenizer = new WhitespaceTokenizer(TEST_VERSION_CURRENT, new StringReader("please divide this sentence"));
TokenStream filter = new ShingleFilter(wsTokenizer, 2);
AssertTokenStreamContents(filter, new string[] { "please", "please divide", "divide", "divide this", "this", "this sentence", "sentence" }, new int[] { 0, 0, 7, 7, 14, 14, 19 }, new int[] { 6, 13, 13, 18, 18, 27, 27 }, new string[] { TypeAttribute_Fields.DEFAULT_TYPE, "shingle", TypeAttribute_Fields.DEFAULT_TYPE, "shingle", TypeAttribute_Fields.DEFAULT_TYPE, "shingle", TypeAttribute_Fields.DEFAULT_TYPE }, new int[] { 1, 0, 1, 0, 1, 0, 1 });
wsTokenizer.Reader = new StringReader("please divide this sentence");
AssertTokenStreamContents(filter, new string[] { "please", "please divide", "divide", "divide this", "this", "this sentence", "sentence" }, new int[] { 0, 0, 7, 7, 14, 14, 19 }, new int[] { 6, 13, 13, 18, 18, 27, 27 }, new string[] { TypeAttribute_Fields.DEFAULT_TYPE, "shingle", TypeAttribute_Fields.DEFAULT_TYPE, "shingle", TypeAttribute_Fields.DEFAULT_TYPE, "shingle", TypeAttribute_Fields.DEFAULT_TYPE }, new int[] { 1, 0, 1, 0, 1, 0, 1 });
}
public void TestReset()
{
WhitespaceTokenizer tokenizer = new WhitespaceTokenizer(new StringReader("abcde"));
NGramTokenFilter filter = new NGramTokenFilter(tokenizer, 1, 1);
AssertTokenStreamContents(filter, new String[] { "a", "b", "c", "d", "e" }, new int[] { 0, 1, 2, 3, 4 }, new int[] { 1, 2, 3, 4, 5 });
tokenizer.Reset(new StringReader("abcde"));
AssertTokenStreamContents(filter, new String[] { "a", "b", "c", "d", "e" }, new int[] { 0, 1, 2, 3, 4 }, new int[] { 1, 2, 3, 4, 5 });
}
/// <summary>
/// </summary>
public override TokenStream TokenStream(string fieldName, TextReader reader)
{
TokenStream t = null;
t = new WhitespaceTokenizer(reader);
t = new LowerCaseFilter(t);
return(t);
}
static void assertAlgorithm(IStringEncoder encoder, bool inject, String input,
String[] expected)
{
Tokenizer tokenizer = new WhitespaceTokenizer(TEST_VERSION_CURRENT,
new StringReader(input));
PhoneticFilter filter = new PhoneticFilter(tokenizer, encoder, inject);
AssertTokenStreamContents(filter, expected);
}
public virtual void TestReset()
{
WhitespaceTokenizer tokenizer = new WhitespaceTokenizer(TEST_VERSION_CURRENT, new StringReader("abcde"));
NGramTokenFilter filter = new NGramTokenFilter(TEST_VERSION_CURRENT, tokenizer, 1, 1);
AssertTokenStreamContents(filter, new string[] { "a", "b", "c", "d", "e" }, new int[] { 0, 0, 0, 0, 0 }, new int[] { 5, 5, 5, 5, 5 }, new int[] { 1, 0, 0, 0, 0 });
tokenizer.Reader = new StringReader("abcde");
AssertTokenStreamContents(filter, new string[] { "a", "b", "c", "d", "e" }, new int[] { 0, 0, 0, 0, 0 }, new int[] { 5, 5, 5, 5, 5 }, new int[] { 1, 0, 0, 0, 0 });
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void testReset() throws Exception
public virtual void testReset()
{
WhitespaceTokenizer tokenizer = new WhitespaceTokenizer(TEST_VERSION_CURRENT, new StringReader("abcde"));
EdgeNGramTokenFilter filter = new EdgeNGramTokenFilter(TEST_VERSION_CURRENT, tokenizer, EdgeNGramTokenFilter.Side.FRONT, 1, 3);
assertTokenStreamContents(filter, new string[] { "a", "ab", "abc" }, new int[] { 0, 0, 0 }, new int[] { 5, 5, 5 });
tokenizer.Reader = new StringReader("abcde");
assertTokenStreamContents(filter, new string[] { "a", "ab", "abc" }, new int[] { 0, 0, 0 }, new int[] { 5, 5, 5 });
}
public void TestReset()
{
WhitespaceTokenizer tokenizer = new WhitespaceTokenizer(new StringReader("abcde"));
EdgeNGramTokenFilter filter = new EdgeNGramTokenFilter(tokenizer, EdgeNGramTokenFilter.Side.Front, 1, 3);
AssertTokenStreamContents(filter, new String[] { "a", "ab", "abc" }, new int[] { 0, 0, 0 }, new int[] { 1, 2, 3 });
tokenizer.Reset(new StringReader("abcde"));
AssertTokenStreamContents(filter, new String[] { "a", "ab", "abc" }, new int[] { 0, 0, 0 }, new int[] { 1, 2, 3 });
}
/// <summary>
/// Override of the token stream method, uses these filters in order:
///
/// Whitespace splitter
/// ASCII common folder (ie é goes to e)
/// Lowercase
/// Stopwords removed
/// Porter stemming (reduces words to common stem)
/// </summary>
protected override TokenStreamComponents CreateComponents(string fieldName, TextReader reader)
{
var tokenizer = new WhitespaceTokenizer(LeoLuceneVersion.Version, reader);
TokenStream filter = new ASCIIFoldingFilter(tokenizer);
filter = new LowerCaseFilter(LeoLuceneVersion.Version, filter);
filter = new StopFilter(LeoLuceneVersion.Version, filter, _words);
filter = new PorterStemFilter(filter);
return(new TokenStreamComponents(tokenizer, filter));
}
public virtual void TestReset()
{
WhitespaceTokenizer tokenizer = new WhitespaceTokenizer(TEST_VERSION_CURRENT, new StringReader("abcde"));
#pragma warning disable 612, 618
EdgeNGramTokenFilter filter = new EdgeNGramTokenFilter(TEST_VERSION_CURRENT, tokenizer, EdgeNGramTokenFilter.Side.FRONT, 1, 3);
#pragma warning restore 612, 618
AssertTokenStreamContents(filter, new string[] { "a", "ab", "abc" }, new int[] { 0, 0, 0 }, new int[] { 5, 5, 5 });
tokenizer.SetReader(new StringReader("abcde"));
AssertTokenStreamContents(filter, new string[] { "a", "ab", "abc" }, new int[] { 0, 0, 0 }, new int[] { 5, 5, 5 });
}
public void ShouldTokenize()
{
var input = " hello pretty \r\n world ";
var tokenizer = new WhitespaceTokenizer();
using (var streamReader = input.AsStreamReader())
{
var tokens = tokenizer.Tokenize(streamReader);
CollectionAssert.AreEquivalent(new[] { "hello", "pretty", "world" }, tokens);
}
}
public override TokenStream ReusableTokenStream(System.String fieldName, System.IO.TextReader reader)
{
var tokenizer = (Tokenizer) PreviousTokenStream;
if (tokenizer == null)
{
tokenizer = new WhitespaceTokenizer(reader);
PreviousTokenStream = tokenizer;
}
else
tokenizer.Reset(reader);
return tokenizer;
}
public void TestNonConvertableStringsWithoutInject()
{
TokenStream stream = new WhitespaceTokenizer(TEST_VERSION_CURRENT, new StringReader("12345 #$%@#^%&"));
TokenStream filter = new DoubleMetaphoneFilter(stream, 8, false);
AssertTokenStreamContents(filter, new String[] { "12345", "#$%@#^%&" });
// should have something after the stream
stream = new WhitespaceTokenizer(TEST_VERSION_CURRENT, new StringReader("12345 #$%@#^%& hello"));
filter = new DoubleMetaphoneFilter(stream, 8, false);
AssertTokenStreamContents(filter, new String[] { "12345", "#$%@#^%&", "HL" });
}
// Make sure old style next() calls result in a new copy of payloads
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void testPayloadCopy() throws java.io.IOException
public virtual void testPayloadCopy()
{
string s = "how now brown cow";
TokenStream ts;
ts = new WhitespaceTokenizer(TEST_VERSION_CURRENT, new StringReader(s));
ts = new PayloadSetter(ts);
verifyPayload(ts);
ts = new WhitespaceTokenizer(TEST_VERSION_CURRENT, new StringReader(s));
ts = new PayloadSetter(ts);
verifyPayload(ts);
}
public void ShouldTokenizeLongText()
{
var word1 = Utils.RandomWord(1000, 1000);
var word2 = Utils.RandomWord(1000, 1000);
var word3 = Utils.RandomWord(1000, 1000);
var input = $" \r\n {word1} {word2} \r\n {word3} ";
var tokenizer = new WhitespaceTokenizer();
using (var streamReader = input.AsStreamReader())
{
var tokens = tokenizer.Tokenize(streamReader);
CollectionAssert.AreEquivalent(new[] { word1, word2, word3 }, tokens);
}
}
public override TokenStream ReusableTokenStream(string fieldName, System.IO.TextReader reader)
{
var tokenizer = (Tokenizer)PreviousTokenStream;
if (tokenizer == null)
{
tokenizer = new WhitespaceTokenizer(reader);
PreviousTokenStream = tokenizer;
}
else
{
tokenizer.Reset(reader);
}
return(tokenizer);
}
public virtual void TestRetainMockAttribute()
{
CharArraySet dict = makeDictionary("abc", "d", "efg");
Tokenizer tokenizer = new WhitespaceTokenizer(TEST_VERSION_CURRENT, new StringReader("abcdefg"));
TokenStream stream = new MockRetainAttributeFilter(tokenizer);
stream = new DictionaryCompoundWordTokenFilter(TEST_VERSION_CURRENT, stream, dict, CompoundWordTokenFilterBase.DEFAULT_MIN_WORD_SIZE, CompoundWordTokenFilterBase.DEFAULT_MIN_SUBWORD_SIZE, CompoundWordTokenFilterBase.DEFAULT_MAX_SUBWORD_SIZE, false);
IMockRetainAttribute retAtt = stream.AddAttribute <IMockRetainAttribute>();
stream.Reset();
while (stream.IncrementToken())
{
assertTrue("Custom attribute value was lost", retAtt.Retain);
}
}
public override TokenStream TokenStream(string fieldName, System.IO.TextReader reader)
{
//TokenStream result = new StandardTokenizer(matchVersion, reader);
TokenStream result = new WhitespaceTokenizer(@reader);
result = new StandardFilter(result);
result = new EnglishPossessiveFilter(result);
result = new LowerCaseFilter(result);
//La ricerca nel titolo deve indicizzare tutto, pertanto niente stopwords
//result = new StopFilter(StopFilter.GetEnablePositionIncrementsVersionDefault(matchVersion), result, stopTable);
result = new PorterStemFilter(result);
//Per gestire la creazione di parole tagliando i simboli
result = new SymbolsFilter(result);
return(result);
}
public override TokenStream ReusableTokenStream(System.String fieldName, System.IO.TextReader reader)
{
Tokenizer tokenizer = (Tokenizer)GetPreviousTokenStream();
if (tokenizer == null)
{
tokenizer = new WhitespaceTokenizer(reader);
SetPreviousTokenStream(tokenizer);
}
else
{
tokenizer.Reset(reader);
}
return(tokenizer);
}
public virtual void TestRandomRealisticWhiteSpace()
{
IDictionary <string, string> map = new Dictionary <string, string>();
int numTerms = AtLeast(50);
for (int i = 0; i < numTerms; i++)
{
string randomRealisticUnicodeString = TestUtil.RandomRealisticUnicodeString(Random);
char[] charArray = randomRealisticUnicodeString.ToCharArray();
StringBuilder sb = new StringBuilder();
for (int j = 0; j < charArray.Length;)
{
int cp = Character.CodePointAt(charArray, j, charArray.Length);
if (!char.IsWhiteSpace((char)cp))
{
sb.AppendCodePoint(cp);
}
j += Character.CharCount(cp);
}
if (sb.Length > 0)
{
string value = TestUtil.RandomSimpleString(Random);
map[sb.ToString()] = value.Length == 0 ? "a" : value;
}
}
if (map.Count == 0)
{
map["booked"] = "books";
}
StemmerOverrideFilter.Builder builder = new StemmerOverrideFilter.Builder(Random.nextBoolean());
IDictionary <string, string> entrySet = map;
StringBuilder input = new StringBuilder();
IList <string> output = new List <string>();
foreach (KeyValuePair <string, string> entry in entrySet)
{
builder.Add(entry.Key, entry.Value);
if (Random.nextBoolean() || output.Count == 0)
{
input.Append(entry.Key).Append(" ");
output.Add(entry.Value);
}
}
Tokenizer tokenizer = new WhitespaceTokenizer(TEST_VERSION_CURRENT, new StringReader(input.ToString()));
TokenStream stream = new PorterStemFilter(new StemmerOverrideFilter(tokenizer, builder.Build()));
AssertTokenStreamContents(stream, output.ToArray());
}
/// <summary>
/// Test that LowercaseFilter handles the lowercasing correctly if the term
/// buffer has a trailing surrogate character leftover and the current term in
/// the buffer ends with a corresponding leading surrogate.
/// </summary>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void testLowerCaseFilterLowSurrogateLeftover() throws java.io.IOException
public virtual void testLowerCaseFilterLowSurrogateLeftover()
{
// test if the limit of the termbuffer is correctly used with supplementary
// chars
WhitespaceTokenizer tokenizer = new WhitespaceTokenizer(TEST_VERSION_CURRENT, new StringReader("BogustermBogusterm\udc16"));
LowerCaseFilter filter = new LowerCaseFilter(TEST_VERSION_CURRENT, tokenizer);
assertTokenStreamContents(filter, new string[] {"bogustermbogusterm\udc16"});
filter.reset();
string highSurEndingUpper = "BogustermBoguster\ud801";
string highSurEndingLower = "bogustermboguster\ud801";
tokenizer.Reader = new StringReader(highSurEndingUpper);
assertTokenStreamContents(filter, new string[] {highSurEndingLower});
assertTrue(filter.hasAttribute(typeof(CharTermAttribute)));
char[] termBuffer = filter.getAttribute(typeof(CharTermAttribute)).buffer();
int length = highSurEndingLower.Length;
assertEquals('\ud801', termBuffer[length - 1]);
}
public void TestFilterWithMark()
{
TokenStream stream = new WhitespaceTokenizer(new StringReader(
"Do have a nice day")); // 1-4 length string
ReverseStringFilter filter = new ReverseStringFilter(stream, '\u0001');
ITermAttribute text = filter.GetAttribute <ITermAttribute>();
Assert.True(filter.IncrementToken());
Assert.AreEqual("\u0001oD", text.Term);
Assert.True(filter.IncrementToken());
Assert.AreEqual("\u0001evah", text.Term);
Assert.True(filter.IncrementToken());
Assert.AreEqual("\u0001a", text.Term);
Assert.True(filter.IncrementToken());
Assert.AreEqual("\u0001ecin", text.Term);
Assert.True(filter.IncrementToken());
Assert.AreEqual("\u0001yad", text.Term);
Assert.False(filter.IncrementToken());
}
public void TestIterator()
{
var wst = new WhitespaceTokenizer(new StringReader("one two three four five"));
var smf = new ShingleMatrixFilter(wst, 2, 2, '_', false,
new OneDimensionalNonWeightedTokenSettingsCodec());
int i;
for (i = 0; smf.IncrementToken(); i++)
{
}
Assert.AreEqual(4, i);
// call next once more. this should return false again rather than throwing an exception (LUCENE-1939)
Assert.IsFalse(smf.IncrementToken());
//System.DateTime.Now;
}
/// <summary>
/// Test that LowercaseFilter handles the lowercasing correctly if the term
/// buffer has a trailing surrogate character leftover and the current term in
/// the buffer ends with a corresponding leading surrogate.
/// </summary>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void testLowerCaseFilterLowSurrogateLeftover() throws java.io.IOException
public virtual void testLowerCaseFilterLowSurrogateLeftover()
{
// test if the limit of the termbuffer is correctly used with supplementary
// chars
WhitespaceTokenizer tokenizer = new WhitespaceTokenizer(TEST_VERSION_CURRENT, new StringReader("BogustermBogusterm\udc16"));
LowerCaseFilter filter = new LowerCaseFilter(TEST_VERSION_CURRENT, tokenizer);
assertTokenStreamContents(filter, new string[] { "bogustermbogusterm\udc16" });
filter.reset();
string highSurEndingUpper = "BogustermBoguster\ud801";
string highSurEndingLower = "bogustermboguster\ud801";
tokenizer.Reader = new StringReader(highSurEndingUpper);
assertTokenStreamContents(filter, new string[] { highSurEndingLower });
assertTrue(filter.hasAttribute(typeof(CharTermAttribute)));
char[] termBuffer = filter.getAttribute(typeof(CharTermAttribute)).buffer();
int length = highSurEndingLower.Length;
assertEquals('\ud801', termBuffer[length - 1]);
}
// the ordering of these filters is important!
public override TokenStream TokenStream(string fieldName, TextReader reader)
{
if (string.Equals("MilitaryIDNumber", fieldName))
{
TokenStream result = new WhitespaceTokenizer(reader);
result = new LowerCaseFilter(result);
result = new ASCIIFoldingFilter(result);
result = new AlphaNumericFilter(result); // behaves weirdly when used on Name field
// during indexing, we will encounter some of the following extraneous text we don't care about.
string[] stopWords = new string[] { "", "formerly", "or", "former", "pir", "tbc", "id", "pnc" };
return(new StopFilter(false, result, new CharArraySet(stopWords, true), true));
}
else
{
TokenStream result = new AlphaNumericTokenizer(reader);
result = new LowerCaseFilter(result);
return(new ASCIIFoldingFilter(result));
}
}
public void TestReset()
{
Tokenizer wsTokenizer = new WhitespaceTokenizer(new StringReader("please divide this sentence"));
TokenStream filter = new ShingleFilter(wsTokenizer, 2);
AssertTokenStreamContents(filter,
new[]
{
"please", "please divide", "divide", "divide this", "this",
"this sentence",
"sentence"
},
new[] { 0, 0, 7, 7, 14, 14, 19 }, new[] { 6, 13, 13, 18, 18, 27, 27 },
new[]
{
TypeAttribute.DEFAULT_TYPE, "shingle", TypeAttribute.DEFAULT_TYPE,
"shingle", TypeAttribute.DEFAULT_TYPE, "shingle",
TypeAttribute.DEFAULT_TYPE
},
new[] { 1, 0, 1, 0, 1, 0, 1 }
);
wsTokenizer.Reset(new StringReader("please divide this sentence"));
AssertTokenStreamContents(filter,
new[]
{
"please", "please divide", "divide", "divide this", "this",
"this sentence",
"sentence"
},
new[] { 0, 0, 7, 7, 14, 14, 19 }, new[] { 6, 13, 13, 18, 18, 27, 27 },
new[]
{
TypeAttribute.DEFAULT_TYPE, "shingle", TypeAttribute.DEFAULT_TYPE,
"shingle", TypeAttribute.DEFAULT_TYPE, "shingle",
TypeAttribute.DEFAULT_TYPE
},
new[] { 1, 0, 1, 0, 1, 0, 1 }
);
}
public virtual void TestQueryReset()
{
const string input = "How the s a brown s cow d like A B thing?";
WhitespaceTokenizer wt = new WhitespaceTokenizer(TEST_VERSION_CURRENT, new StringReader(input));
CommonGramsFilter cgf = new CommonGramsFilter(TEST_VERSION_CURRENT, wt, commonWords);
CommonGramsQueryFilter nsf = new CommonGramsQueryFilter(cgf);
ICharTermAttribute term = wt.AddAttribute <ICharTermAttribute>();
nsf.Reset();
assertTrue(nsf.IncrementToken());
assertEquals("How_the", term.ToString());
assertTrue(nsf.IncrementToken());
assertEquals("the_s", term.ToString());
nsf.Dispose();
wt.SetReader(new StringReader(input));
nsf.Reset();
assertTrue(nsf.IncrementToken());
assertEquals("How_the", term.ToString());
}
public virtual void TestReset()
{
CharArraySet dict = makeDictionary("Rind", "Fleisch", "Draht", "Schere", "Gesetz", "Aufgabe", "Überwachung");
Tokenizer wsTokenizer = new WhitespaceTokenizer(TEST_VERSION_CURRENT, new StringReader("Rindfleischüberwachungsgesetz"));
DictionaryCompoundWordTokenFilter tf = new DictionaryCompoundWordTokenFilter(TEST_VERSION_CURRENT, wsTokenizer, dict, CompoundWordTokenFilterBase.DEFAULT_MIN_WORD_SIZE, CompoundWordTokenFilterBase.DEFAULT_MIN_SUBWORD_SIZE, CompoundWordTokenFilterBase.DEFAULT_MAX_SUBWORD_SIZE, false);
ICharTermAttribute termAtt = tf.GetAttribute <ICharTermAttribute>();
tf.Reset();
assertTrue(tf.IncrementToken());
assertEquals("Rindfleischüberwachungsgesetz", termAtt.ToString());
assertTrue(tf.IncrementToken());
assertEquals("Rind", termAtt.ToString());
tf.End();
tf.Dispose();
wsTokenizer.SetReader(new StringReader("Rindfleischüberwachungsgesetz"));
tf.Reset();
assertTrue(tf.IncrementToken());
assertEquals("Rindfleischüberwachungsgesetz", termAtt.ToString());
}
public static ArrayList defaultSplit(String inputString)
{
StringReader reader = new StringReader(inputString);
Tokenizer whiteSpaceTokenizer = new WhitespaceTokenizer(reader);
TokenStream tokenStream = new LengthFilter(whiteSpaceTokenizer, 2, int.MaxValue);
var termAttribute = tokenStream.GetAttribute <ITermAttribute>();
tokenStream.Reset();
ArrayList tokenizedString = new ArrayList();
while (tokenStream.IncrementToken())
{
tokenizedString.Add(termAttribute.Term);
}
tokenStream.End();
tokenStream.Dispose();
return(tokenizedString);
}
// Make sure old style next() calls result in a new copy of payloads
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void testPayloadCopy() throws java.io.IOException
public virtual void testPayloadCopy()
{
string s = "how now brown cow";
TokenStream ts;
ts = new WhitespaceTokenizer(TEST_VERSION_CURRENT, new StringReader(s));
ts = new PayloadSetter(ts);
verifyPayload(ts);
ts = new WhitespaceTokenizer(TEST_VERSION_CURRENT, new StringReader(s));
ts = new PayloadSetter(ts);
verifyPayload(ts);
}
protected internal override TokenStreamComponents CreateComponents(string fieldName, TextReader reader)
{
Tokenizer tokenizer = new WhitespaceTokenizer(LuceneVersion.LUCENE_CURRENT, reader);
return(new TokenStreamComponents(tokenizer, new ChineseFilter(tokenizer)));
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void testWhitespaceTokenizer() throws java.io.IOException
public virtual void testWhitespaceTokenizer()
{
StringReader reader = new StringReader("Tokenizer \ud801\udc1ctest");
WhitespaceTokenizer tokenizer = new WhitespaceTokenizer(TEST_VERSION_CURRENT, reader);
assertTokenStreamContents(tokenizer, new string[] {"Tokenizer", "\ud801\udc1ctest"});
}
public IList <string> TestWhitespaceTokenizerReturnDelimiterTrue(string text)
{
var tokenizer = new WhitespaceTokenizer(true);
return(tokenizer.Tokenize(text));
}
/// <summary>
/// Creates the cache type mapping and analyzer.
/// </summary>
/// <param name="documentType">Type of the document.</param>
/// <param name="deleteIfExists">if set to <c>true</c> [delete if exists].</param>
public override void CreateIndex(Type documentType, bool deleteIfExists = true)
{
try
{
var indexName = documentType.Name.ToLower();
object instance = Activator.CreateInstance(documentType);
// Check if index already exists. If it exists, no need to create it again
if (_indexes.ContainsKey(indexName))
{
return;
}
Index index = new Index();
// make sure this is an index document
if (instance is IndexModelBase)
{
Dictionary <string, TypeMappingProperties> typeMapping = new Dictionary <string, TypeMappingProperties>();
Dictionary <string, Analyzer> fieldAnalyzers = new Dictionary <string, Analyzer>();
// get properties from the model and add them to the index (hint: attributes will be added dynamically as the documents are loaded)
var modelProperties = documentType.GetProperties();
foreach (var property in modelProperties)
{
var indexAttribute = property.GetCustomAttributes(typeof(RockIndexField), false);
if (indexAttribute.Length > 0)
{
var attribute = ( RockIndexField )indexAttribute[0];
var propertyName = property.Name;
// rewrite non-string index option (would be nice if they made the enums match up...)
if (attribute.Type != IndexFieldType.String)
{
if (attribute.Index == IndexType.NotIndexed)
{
continue;
}
}
var typeMappingProperty = new TypeMappingProperties();
typeMappingProperty.Name = propertyName;
typeMappingProperty.Boost = ( float )attribute.Boost;
switch (attribute.Type)
{
case IndexFieldType.Boolean:
case IndexFieldType.Date:
case IndexFieldType.Number:
{
typeMappingProperty.IndexType = IndexType.NotAnalyzed;
typeMappingProperty.Analyzer = string.Empty;
break;
}
default:
{
typeMappingProperty.IndexType = attribute.Index;
if (!string.IsNullOrWhiteSpace(attribute.Analyzer))
{
typeMappingProperty.Analyzer = attribute.Analyzer;
}
break;
}
}
typeMapping.Add(propertyName, typeMappingProperty);
if (typeMappingProperty.Analyzer?.ToLowerInvariant() == "snowball")
{
fieldAnalyzers[typeMappingProperty.Name] = Analyzer.NewAnonymous(createComponents: (fieldName, reader) =>
{
var tokenizer = new StandardTokenizer(_matchVersion, reader);
var sbpff = new SnowballPorterFilterFactory(new Dictionary <string, string>()
{
{ "language", "English" }
});
sbpff.Inform(new ClasspathResourceLoader(documentType));
TokenStream result = sbpff.Create(new StandardTokenizer(_matchVersion, reader));
return(new TokenStreamComponents(tokenizer, result)); // https://github.com/apache/lucenenet/blob/master/src/Lucene.Net.Analysis.Common/Analysis/Snowball/SnowballAnalyzer.cs
});
}
else if (typeMappingProperty.Analyzer?.ToLowerInvariant() == "whitespace")
{
fieldAnalyzers[propertyName] = Analyzer.NewAnonymous(createComponents: (fieldName, reader) =>
{
var tokenizer = new WhitespaceTokenizer(_matchVersion, reader);
TokenStream result = new StandardFilter(_matchVersion, tokenizer);
return(new TokenStreamComponents(tokenizer, result));
});
}
}
}
index.MappingProperties = typeMapping;
index.FieldAnalyzers = fieldAnalyzers;
_indexes[indexName] = index;
}
}
catch (Exception ex)
{
HttpContext context2 = HttpContext.Current;
ExceptionLogService.LogException(ex, context2);
}
}
public virtual void testWhitespaceTokenizerBWCompat()
{
StringReader reader = new StringReader("Tokenizer \ud801\udc1ctest");
WhitespaceTokenizer tokenizer = new WhitespaceTokenizer(Version.LUCENE_30, reader);
assertTokenStreamContents(tokenizer, new string[] {"Tokenizer", "\ud801\udc1ctest"});
}
public override TokenStreamComponents createComponents(string fieldName, Reader reader)
{
Tokenizer tokenizer = new WhitespaceTokenizer(TEST_VERSION_CURRENT, reader);
return new TokenStreamComponents(tokenizer, new UpperCaseFilter(TEST_VERSION_CURRENT, tokenizer));
}
public async Task AfterSubscribeMultiple_FindFiles_ReturnResult_ChangeFiles_ReturnUpdated(int inits, int changes, int searches)
{
var rng = new Random();
var tokenizer = new WhitespaceTokenizer();
var analyzer = new FileAnalyzer(tokenizer);
Dictionary <string, List <string> > InitFolder(TempFolder folder, int count)
{
var folderContent = new Dictionary <string, List <string> >();
for (var i = 0; i < count; i++)
{
var guids = new List <string>(Generators.Generate(100, () => Guid.NewGuid().ToString()));
var text = string.Join(' ', guids);
var name = folder.CreateFile(() => text);
folderContent[name] = guids;
}
return(folderContent);
}
using var tmp = new TempFolder(0);
var content = InitFolder(tmp, inits);
await analyzer.Subscribe(tmp.FolderPath);
var keys = content.Keys.ToList();
var searchTasks = new Dictionary <string, Task <IEnumerable <string> > >();
var delayedSearchTasks = new Dictionary <string, Task <IEnumerable <string> > >();
for (var i = 0; i < searches; i++)
{
var key = keys[rng.Next(keys.Count)];
var values = content[key];
var query = values[rng.Next(values.Count)];
searchTasks[key] = Task.Run(() => analyzer.Search(query));
delayedSearchTasks[key] = Task.Run(async() => await analyzer.DelayedSearch(query));
}
await Task.WhenAll(searchTasks.Values);
await Task.WhenAll(delayedSearchTasks.Values);
Assert.All(searchTasks, kv =>
{
var(key, task) = kv;
var result = task.Result.ToList();
if (result.Any())
{
Assert.All(result, s => Assert.True(s.Equals(key, StringComparison.InvariantCultureIgnoreCase)));
}
});
Assert.All(delayedSearchTasks, kv =>
{
var(key, task) = kv;
var result = task.Result.ToList();
Assert.NotEmpty(result);
Assert.All(result, s => Assert.True(s.Equals(key, StringComparison.InvariantCultureIgnoreCase)));
});
SpinWait.SpinUntil(() => !analyzer.IsIndexing);
var changedFiles = new Dictionary <string, List <string> >();
for (var i = 0; i < changes; i++)
{
var guids = new List <string>(Generators.Generate(100, () => Guid.NewGuid().ToString()));
var text = string.Join(' ', guids);
var key = keys[rng.Next(keys.Count)];
keys.Remove(key);
changedFiles[key] = guids;
tmp.ChangeFile(key, () => text);
}
await Task.Delay(10 *changes);
SpinWait.SpinUntil(() => !analyzer.IsIndexing);
keys = changedFiles.Keys.ToList();
searchTasks = new Dictionary <string, Task <IEnumerable <string> > >();
delayedSearchTasks = new Dictionary <string, Task <IEnumerable <string> > >();
for (var i = 0; i < searches; i++)
{
var key = keys[rng.Next(keys.Count)];
var values = changedFiles[key];
var query = values[rng.Next(values.Count)];
searchTasks[key] = Task.Run(() => analyzer.Search(query));
delayedSearchTasks[key] = Task.Run(async() => await analyzer.DelayedSearch(query));
}
await Task.WhenAll(searchTasks.Values);
await Task.WhenAll(delayedSearchTasks.Values);
Assert.All(searchTasks, kv =>
{
var(key, task) = kv;
var result = task.Result.ToList();
if (result.Any())
{
Assert.All(result, s => Assert.True(s.Equals(key, StringComparison.InvariantCultureIgnoreCase)));
}
});
Assert.All(delayedSearchTasks, kv =>
{
var(key, task) = kv;
var result = task.Result.ToList();
Assert.NotEmpty(result);
Assert.All(result, s => Assert.True(s.Equals(key, StringComparison.InvariantCultureIgnoreCase)));
});
}
