@Override public FuzzySuggester getSuggester(Analyzer indexAnalyzer, Analyzer queryAnalyzer, ShardSuggestService.FieldType fieldType) throws Exception { FuzzySuggester fuzzySuggester = new FuzzySuggester(indexAnalyzer, queryAnalyzer, FuzzySuggester.EXACT_FIRST | FuzzySuggester.PRESERVE_SEP, 256, -1, fieldType.preservePositionIncrements(), FuzzySuggester.DEFAULT_MAX_EDITS, FuzzySuggester.DEFAULT_TRANSPOSITIONS, FuzzySuggester.DEFAULT_NON_FUZZY_PREFIX, FuzzySuggester.DEFAULT_MIN_FUZZY_LENGTH, FuzzySuggester.DEFAULT_UNICODE_AWARE); fuzzySuggester.build(dictCache.getUnchecked(fieldType.field())); return fuzzySuggester; } }
@Override public void indexingDone() { try { spellChecker = new DirectSpellChecker(); spellChecker.setMaxEdits(2); spellChecker.setAccuracy(0.1f); spellChecker.setMinPrefix(0); reader = DirectoryReader.open(writer); fuzzySuggester = new FuzzySuggester(directory, "", writer.getAnalyzer()); Dictionary dict = new DocumentValueSourceDictionary(reader, WORD_FIELD, new LongValuesSource() { @Override public boolean needsScores() { return false; } @Override public LongValues getValues(LeafReaderContext ctx, DoubleValues scores) throws IOException { return null; } }); fuzzySuggester.build(dict); writer.close(); searcher = new IndexSearcher(DirectoryReader.open(directory)); } catch (IOException e) { throw new RuntimeException(e); } }