本文整理汇总了Java中org.apache.lucene.search.IndexSearcher.getIndexReader方法的典型用法代码示例。如果您正苦于以下问题：Java IndexSearcher.getIndexReader方法的具体用法？Java IndexSearcher.getIndexReader怎么用？Java IndexSearcher.getIndexReader使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.lucene.search.IndexSearcher的用法示例。
在下文中一共展示了IndexSearcher.getIndexReader方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: innerExecute
import org.apache.lucene.search.IndexSearcher; //导入方法依赖的package包/类
@Override
public TermSuggestion innerExecute(String name, TermSuggestionContext suggestion, IndexSearcher searcher, CharsRefBuilder spare)
throws IOException {
DirectSpellChecker directSpellChecker = suggestion.getDirectSpellCheckerSettings().createDirectSpellChecker();
final IndexReader indexReader = searcher.getIndexReader();
TermSuggestion response = new TermSuggestion(
name, suggestion.getSize(), suggestion.getDirectSpellCheckerSettings().sort()
);
List<Token> tokens = queryTerms(suggestion, spare);
for (Token token : tokens) {
// TODO: Extend DirectSpellChecker in 4.1, to get the raw suggested words as BytesRef
SuggestWord[] suggestedWords = directSpellChecker.suggestSimilar(
token.term, suggestion.getShardSize(), indexReader, suggestion.getDirectSpellCheckerSettings().suggestMode()
);
Text key = new Text(new BytesArray(token.term.bytes()));
TermSuggestion.Entry resultEntry = new TermSuggestion.Entry(key, token.startOffset, token.endOffset - token.startOffset);
for (SuggestWord suggestWord : suggestedWords) {
Text word = new Text(suggestWord.string);
resultEntry.addOption(new TermSuggestion.Entry.Option(word, suggestWord.freq, suggestWord.score));
}
response.addTerm(resultEntry);
}
return response;
}
示例2: innerExecute
import org.apache.lucene.search.IndexSearcher; //导入方法依赖的package包/类
@Override
public TermSuggestion innerExecute(String name, TermSuggestionContext suggestion, IndexSearcher searcher, CharsRefBuilder spare) throws IOException {
DirectSpellChecker directSpellChecker = SuggestUtils.getDirectSpellChecker(suggestion.getDirectSpellCheckerSettings());
final IndexReader indexReader = searcher.getIndexReader();
TermSuggestion response = new TermSuggestion(
name, suggestion.getSize(), suggestion.getDirectSpellCheckerSettings().sort()
);
List<Token> tokens = queryTerms(suggestion, spare);
for (Token token : tokens) {
// TODO: Extend DirectSpellChecker in 4.1, to get the raw suggested words as BytesRef
SuggestWord[] suggestedWords = directSpellChecker.suggestSimilar(
token.term, suggestion.getShardSize(), indexReader, suggestion.getDirectSpellCheckerSettings().suggestMode()
);
Text key = new Text(new BytesArray(token.term.bytes()));
TermSuggestion.Entry resultEntry = new TermSuggestion.Entry(key, token.startOffset, token.endOffset - token.startOffset);
for (SuggestWord suggestWord : suggestedWords) {
Text word = new Text(suggestWord.string);
resultEntry.addOption(new TermSuggestion.Entry.Option(word, suggestWord.freq, suggestWord.score));
}
response.addTerm(resultEntry);
}
return response;
}
示例3: globalMaxOrd
import org.apache.lucene.search.IndexSearcher; //导入方法依赖的package包/类
public long globalMaxOrd(IndexSearcher indexSearcher) {
IndexReader indexReader = indexSearcher.getIndexReader();
if (indexReader.leaves().isEmpty()) {
return 0;
} else {
LeafReaderContext atomicReaderContext = indexReader.leaves().get(0);
RandomAccessOrds values = globalOrdinalsValues(atomicReaderContext);
return values.getValueCount();
}
}