private async Task CreateCombinedIndex(ISearchServiceClient serviceClient)
{
var indexDefinition = new Index
{
Name = SearchConstants.CombinedIndexName,
Fields = FieldBuilder.BuildForType <CombinedIndexedItem>(),
Analyzers = new List <Analyzer>
{
new CustomAnalyzer
{
Name = SearchConstants.AdvancedAnalyzerName,
TokenFilters = new List <TokenFilterName>
{
TokenFilterName.Lowercase,
TokenFilterName.AsciiFolding,
//TokenFilterName.Phonetic,
//TokenFilterName.EdgeNGram
},
Tokenizer = TokenizerName.Create(SearchConstants.NGramTokenizerName),
//Tokenizer = TokenizerName.EdgeNGram,
},
new CustomAnalyzer
{
Name = SearchConstants.AdvancedAnalyzer_2_Name,
Tokenizer = TokenizerName.EdgeNGram,
TokenFilters = new List <TokenFilterName>
{
TokenFilterName.Lowercase,
"myNGramTokenFilter"
}
}
},
Tokenizers = new List <Tokenizer>
{
new NGramTokenizer(SearchConstants.NGramTokenizerName)
{
MinGram = 4,
MaxGram = 30,
TokenChars = new List <TokenCharacterKind>
{
TokenCharacterKind.Letter,
TokenCharacterKind.Digit,
}
}
},
TokenFilters = new List <TokenFilter>
{
new NGramTokenFilterV2
{
Name = "myNGramTokenFilter",
MinGram = 1,
MaxGram = 100
}
}
};
await serviceClient.Indexes.CreateAsync(indexDefinition);
}
public void CanCreateAllAnalysisComponents()
{
Run(() =>
{
// Declare some custom component names to use with CustomAnalyzer. All other names will be randomly generated.
var customTokenizerName = TokenizerName.Create("my_tokenizer");
var customTokenFilterName = TokenFilterName.Create("my_tokenfilter");
var customCharFilterName = CharFilterName.Create("my_charfilter");
Index index = CreateTestIndex();
index.Analyzers = new Analyzer[]
{
new CustomAnalyzer(
SearchTestUtilities.GenerateName(),
customTokenizerName,
new[] { customTokenFilterName },
new[] { customCharFilterName }),
new CustomAnalyzer(
SearchTestUtilities.GenerateName(),
TokenizerName.EdgeNGram),
new PatternAnalyzer(
SearchTestUtilities.GenerateName(),
lowerCaseTerms: false,
pattern: "abc",
flags: RegexFlags.DotAll,
stopwords: new[] { "the" }),
new StandardAnalyzer(SearchTestUtilities.GenerateName(), maxTokenLength: 100, stopwords: new[] { "the" }),
new StopAnalyzer(SearchTestUtilities.GenerateName(), stopwords: new[] { "the" }),
new StopAnalyzer(SearchTestUtilities.GenerateName())
};
index.Tokenizers = new Tokenizer[]
{
new EdgeNGramTokenizer(customTokenizerName, minGram: 1, maxGram: 1), // One custom tokenizer for CustomAnalyzer above.
new EdgeNGramTokenizer(
SearchTestUtilities.GenerateName(),
minGram: 2,
maxGram: 4,
tokenChars: new[] { TokenCharacterKind.Letter }),
new NGramTokenizer(SearchTestUtilities.GenerateName(), minGram: 2, maxGram: 4, tokenChars: new[] { TokenCharacterKind.Letter }),
new ClassicTokenizer(SearchTestUtilities.GenerateName(), maxTokenLength: 100),
new KeywordTokenizer(SearchTestUtilities.GenerateName(), bufferSize: 100),
new MicrosoftLanguageStemmingTokenizer(
SearchTestUtilities.GenerateName(),
maxTokenLength: 100,
isSearchTokenizer: true,
language: MicrosoftStemmingTokenizerLanguage.Croatian),
new MicrosoftLanguageTokenizer(
SearchTestUtilities.GenerateName(),
maxTokenLength: 100,
isSearchTokenizer: true,
language: MicrosoftTokenizerLanguage.Thai),
new PathHierarchyTokenizer(
SearchTestUtilities.GenerateName(),
delimiter: ':',
replacement: '_',
bufferSize: 100,
reverseTokenOrder: true,
numberOfTokensToSkip: 2),
new PatternTokenizer(
SearchTestUtilities.GenerateName(),
pattern: ".*",
flags: RegexFlags.Multiline | RegexFlags.Literal,
group: 0),
new StandardTokenizer(SearchTestUtilities.GenerateName(), maxTokenLength: 100),
new UaxUrlEmailTokenizer(SearchTestUtilities.GenerateName(), maxTokenLength: 100)
};
index.TokenFilters = new TokenFilter[]
{
new CjkBigramTokenFilter(customTokenFilterName), // One custom token filter for CustomAnalyzer above.
new CjkBigramTokenFilter(
SearchTestUtilities.GenerateName(),
ignoreScripts: new[] { CjkBigramTokenFilterScripts.Han },
outputUnigrams: true),
new CjkBigramTokenFilter(SearchTestUtilities.GenerateName()),
new AsciiFoldingTokenFilter(SearchTestUtilities.GenerateName(), preserveOriginal: true),
new AsciiFoldingTokenFilter(SearchTestUtilities.GenerateName()),
new CommonGramTokenFilter(
SearchTestUtilities.GenerateName(),
commonWords: new[] { "hello", "goodbye" },
ignoreCase: true,
useQueryMode: true),
new CommonGramTokenFilter(SearchTestUtilities.GenerateName(), commonWords: new[] { "at" }),
new DictionaryDecompounderTokenFilter(
SearchTestUtilities.GenerateName(),
wordList: new[] { "Schadenfreude" },
minWordSize: 10,
minSubwordSize: 5,
maxSubwordSize: 13,
onlyLongestMatch: true),
new EdgeNGramTokenFilter(SearchTestUtilities.GenerateName(), minGram: 2, maxGram: 10, side: EdgeNGramTokenFilterSide.Back),
new ElisionTokenFilter(SearchTestUtilities.GenerateName(), articles: new[] { "a" }),
new ElisionTokenFilter(SearchTestUtilities.GenerateName()),
new KeepTokenFilter(SearchTestUtilities.GenerateName(), keepWords: new[] { "aloha" }, lowerCaseKeepWords: true),
new KeepTokenFilter(SearchTestUtilities.GenerateName(), keepWords: new[] { "e", "komo", "mai" }),
new KeywordMarkerTokenFilter(SearchTestUtilities.GenerateName(), keywords: new[] { "key", "words" }, ignoreCase: true),
new KeywordMarkerTokenFilter(SearchTestUtilities.GenerateName(), keywords: new[] { "essential" }),
new LengthTokenFilter(SearchTestUtilities.GenerateName(), min: 5, max: 10),
new LimitTokenFilter(SearchTestUtilities.GenerateName(), maxTokenCount: 10, consumeAllTokens: true),
new NGramTokenFilter(SearchTestUtilities.GenerateName(), minGram: 2, maxGram: 3),
new PatternCaptureTokenFilter(SearchTestUtilities.GenerateName(), patterns: new[] { ".*" }, preserveOriginal: false),
new PatternReplaceTokenFilter(SearchTestUtilities.GenerateName(), pattern: "abc", replacement: "123"),
new PhoneticTokenFilter(SearchTestUtilities.GenerateName(), encoder: PhoneticEncoder.Soundex, replaceOriginalTokens: false),
new ShingleTokenFilter(
SearchTestUtilities.GenerateName(),
maxShingleSize: 10,
minShingleSize: 5,
outputUnigrams: false,
outputUnigramsIfNoShingles: true,
tokenSeparator: " ",
filterToken: "|"),
new SnowballTokenFilter(SearchTestUtilities.GenerateName(), SnowballTokenFilterLanguage.English),
new StemmerOverrideTokenFilter(SearchTestUtilities.GenerateName(), rules: new[] { "ran => run" }),
new StemmerTokenFilter(SearchTestUtilities.GenerateName(), StemmerTokenFilterLanguage.French),
new StopwordsTokenFilter(
SearchTestUtilities.GenerateName(),
stopwords: new[] { "a", "the" },
ignoreCase: true,
removeTrailingStopWords: false),
new StopwordsTokenFilter(
SearchTestUtilities.GenerateName(),
stopwordsList: StopwordsList.Italian,
ignoreCase: true,
removeTrailingStopWords: false),
new SynonymTokenFilter(SearchTestUtilities.GenerateName(), synonyms: new[] { "great, good" }, ignoreCase: true, expand: false),
new TruncateTokenFilter(SearchTestUtilities.GenerateName(), length: 10),
new UniqueTokenFilter(SearchTestUtilities.GenerateName(), onlyOnSamePosition: true),
new UniqueTokenFilter(SearchTestUtilities.GenerateName()),
new WordDelimiterTokenFilter(
SearchTestUtilities.GenerateName(),
generateWordParts: false,
generateNumberParts: false,
catenateWords: true,
catenateNumbers: true,
catenateAll: true,
splitOnCaseChange: false,
preserveOriginal: true,
splitOnNumerics: false,
stemEnglishPossessive: false,
protectedWords: new[] { "protected" })
};
index.CharFilters = new CharFilter[]
{
new MappingCharFilter(customCharFilterName, mappings: new[] { "a => b" }), // One custom char filter for CustomAnalyzer above.
new MappingCharFilter(SearchTestUtilities.GenerateName(), mappings: new[] { "s => $", "S => $" }),
new PatternReplaceCharFilter(SearchTestUtilities.GenerateName(), pattern: "abc", replacement: "123")
};
// We have to split up analysis components into two indexes, one where any components with optional properties have defaults that
// are zero or null (default(T)), and another where we need to specify the default values we expect to get back from the REST API.
Func <int, string> generateSimpleName = n => string.Format(CultureInfo.InvariantCulture, "a{0}", n);
int i = 0;
Index indexWithSpecialDefaults = CreateTestIndex();
indexWithSpecialDefaults.Analyzers = new Analyzer[]
{
new PatternAnalyzer(generateSimpleName(i++)),
new StandardAnalyzer(generateSimpleName(i++))
};
indexWithSpecialDefaults.Tokenizers = new Tokenizer[]
{
new EdgeNGramTokenizer(generateSimpleName(i++)),
new NGramTokenizer(generateSimpleName(i++)),
new ClassicTokenizer(generateSimpleName(i++)),
new KeywordTokenizer(generateSimpleName(i++)),
new MicrosoftLanguageStemmingTokenizer(generateSimpleName(i++)),
new MicrosoftLanguageTokenizer(generateSimpleName(i++)),
new PathHierarchyTokenizer(generateSimpleName(i++)),
new PatternTokenizer(generateSimpleName(i++)),
new StandardTokenizer(generateSimpleName(i++)),
new UaxUrlEmailTokenizer(generateSimpleName(i++))
};
indexWithSpecialDefaults.TokenFilters = new TokenFilter[]
{
new DictionaryDecompounderTokenFilter(
generateSimpleName(i++),
wordList: new[] { "Bahnhof" }),
new EdgeNGramTokenFilter(generateSimpleName(i++)),
new LengthTokenFilter(generateSimpleName(i++)),
new LimitTokenFilter(generateSimpleName(i++)),
new NGramTokenFilter(generateSimpleName(i++)),
new PatternCaptureTokenFilter(generateSimpleName(i++), patterns: new[] { "[a-z]*" }),
new PhoneticTokenFilter(generateSimpleName(i++)),
new ShingleTokenFilter(generateSimpleName(i++)),
new StopwordsTokenFilter(generateSimpleName(i++)),
new SynonymTokenFilter(generateSimpleName(i++), synonyms: new[] { "mutt, canine => dog" }),
new TruncateTokenFilter(generateSimpleName(i++)),
new WordDelimiterTokenFilter(generateSimpleName(i++))
};
i = 0;
Index expectedIndexWithSpecialDefaults = CreateTestIndex();
expectedIndexWithSpecialDefaults.Name = indexWithSpecialDefaults.Name;
expectedIndexWithSpecialDefaults.Analyzers = new Analyzer[]
{
new PatternAnalyzer(generateSimpleName(i++), lowerCaseTerms: true, pattern: @"\W+"),
new StandardAnalyzer(generateSimpleName(i++), maxTokenLength: 255)
};
expectedIndexWithSpecialDefaults.Tokenizers = new Tokenizer[]
{
new EdgeNGramTokenizer(generateSimpleName(i++), minGram: 1, maxGram: 2),
new NGramTokenizer(generateSimpleName(i++), minGram: 1, maxGram: 2),
new ClassicTokenizer(generateSimpleName(i++), maxTokenLength: 255),
new KeywordTokenizer(generateSimpleName(i++), bufferSize: 256),
new MicrosoftLanguageStemmingTokenizer(generateSimpleName(i++), maxTokenLength: 255),
new MicrosoftLanguageTokenizer(generateSimpleName(i++), maxTokenLength: 255),
new PathHierarchyTokenizer(generateSimpleName(i++), delimiter: '/', replacement: '/', bufferSize: 1024),
new PatternTokenizer(generateSimpleName(i++), pattern: @"\W+", group: -1),
new StandardTokenizer(generateSimpleName(i++), maxTokenLength: 255),
new UaxUrlEmailTokenizer(generateSimpleName(i++), maxTokenLength: 255)
};
expectedIndexWithSpecialDefaults.TokenFilters = new TokenFilter[]
{
new DictionaryDecompounderTokenFilter(
generateSimpleName(i++),
wordList: new[] { "Bahnhof" },
minWordSize: 5,
minSubwordSize: 2,
maxSubwordSize: 15),
new EdgeNGramTokenFilter(generateSimpleName(i++), minGram: 1, maxGram: 2, side: EdgeNGramTokenFilterSide.Front),
new LengthTokenFilter(generateSimpleName(i++), max: int.MaxValue),
new LimitTokenFilter(generateSimpleName(i++), maxTokenCount: 1),
new NGramTokenFilter(generateSimpleName(i++), minGram: 1, maxGram: 2),
new PatternCaptureTokenFilter(generateSimpleName(i++), patterns: new[] { "[a-z]*" }, preserveOriginal: true),
new PhoneticTokenFilter(generateSimpleName(i++), encoder: PhoneticEncoder.Metaphone, replaceOriginalTokens: true),
new ShingleTokenFilter(
generateSimpleName(i++),
maxShingleSize: 2,
minShingleSize: 2,
outputUnigrams: true,
tokenSeparator: " ",
filterToken: "_"),
new StopwordsTokenFilter(generateSimpleName(i++), stopwordsList: StopwordsList.English, removeTrailingStopWords: true),
new SynonymTokenFilter(generateSimpleName(i++), synonyms: new[] { "mutt, canine => dog" }, expand: true),
new TruncateTokenFilter(generateSimpleName(i++), length: 300),
new WordDelimiterTokenFilter(
generateSimpleName(i++),
generateWordParts: true,
generateNumberParts: true,
splitOnCaseChange: true,
splitOnNumerics: true,
stemEnglishPossessive: true)
};
// This is to make sure we didn't forget any components in this test.
AssertIndexContainsAllAnalysisComponents(index, indexWithSpecialDefaults);
TestAnalysisComponents(index);
TestAnalysisComponents(indexWithSpecialDefaults, expectedIndexWithSpecialDefaults);
});
}