本文整理汇总了Java中org.apache.lucene.index.TermsEnum.seekExact方法的典型用法代码示例。如果您正苦于以下问题：Java TermsEnum.seekExact方法的具体用法？Java TermsEnum.seekExact怎么用？Java TermsEnum.seekExact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.index.TermsEnum的用法示例。
在下文中一共展示了TermsEnum.seekExact方法的2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: UnionDocsAndPositionsEnum
import org.apache.lucene.index.TermsEnum; //导入方法依赖的package包/类
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; //导入方法依赖的package包/类
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));
}
}