本文整理匯總了Java中org.apache.lucene.index.TermsEnum.seekExact方法的典型用法代碼示例。如果您正苦於以下問題:Java TermsEnum.seekExact方法的具體用法?Java TermsEnum.seekExact怎麽用?Java TermsEnum.seekExact使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.apache.lucene.index.TermsEnum
的用法示例。
在下文中一共展示了TermsEnum.seekExact方法的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: UnionDocsAndPositionsEnum
import org.apache.lucene.index.TermsEnum; //導入方法依賴的package包/類
public UnionDocsAndPositionsEnum(Bits liveDocs, AtomicReaderContext context, Term[] terms, Map<Term,TermContext> termContexts, TermsEnum termsEnum) throws IOException {
List<DocsAndPositionsEnum> docsEnums = new LinkedList<>();
for (int i = 0; i < terms.length; i++) {
final Term term = terms[i];
TermState termState = termContexts.get(term).get(context.ord);
if (termState == null) {
// Term doesn't exist in reader
continue;
}
termsEnum.seekExact(term.bytes(), termState);
DocsAndPositionsEnum postings = termsEnum.docsAndPositions(liveDocs, null, DocsEnum.FLAG_NONE);
if (postings == null) {
// term does exist, but has no positions
throw new IllegalStateException("field \"" + term.field() + "\" was indexed without position data; cannot run PhraseQuery (term=" + term.text() + ")");
}
cost += postings.cost();
docsEnums.add(postings);
}
_queue = new DocsQueue(docsEnums);
_posList = new IntQueue();
}
示例2: testTermsEnum
import org.apache.lucene.index.TermsEnum; //導入方法依賴的package包/類
public void testTermsEnum() throws Exception {
fillExtendedMvSet();
writer.forceMerge(1);
List<LeafReaderContext> atomicReaderContexts = refreshReader();
IndexOrdinalsFieldData ifd = getForField("value");
for (LeafReaderContext atomicReaderContext : atomicReaderContexts) {
AtomicOrdinalsFieldData afd = ifd.load(atomicReaderContext);
TermsEnum termsEnum = afd.getOrdinalsValues().termsEnum();
int size = 0;
while (termsEnum.next() != null) {
size++;
}
assertThat(size, equalTo(12));
assertThat(termsEnum.seekExact(new BytesRef("10")), is(true));
assertThat(termsEnum.term().utf8ToString(), equalTo("10"));
assertThat(termsEnum.next(), nullValue());
assertThat(termsEnum.seekExact(new BytesRef("08")), is(true));
assertThat(termsEnum.term().utf8ToString(), equalTo("08"));
size = 0;
while (termsEnum.next() != null) {
size++;
}
assertThat(size, equalTo(2));
termsEnum.seekExact(8);
assertThat(termsEnum.term().utf8ToString(), equalTo("07"));
size = 0;
while (termsEnum.next() != null) {
size++;
}
assertThat(size, equalTo(3));
}
}