本文整理汇总了Java中org.apache.lucene.queries.function.ValueSource.createWeight方法的典型用法代码示例。如果您正苦于以下问题：Java ValueSource.createWeight方法的具体用法？Java ValueSource.createWeight怎么用？Java ValueSource.createWeight使用的例子？那么恭喜您, 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.queries.function.ValueSource的用法示例。
在下文中一共展示了ValueSource.createWeight方法的4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: getVersionFromIndex
import org.apache.lucene.queries.function.ValueSource; //导入方法依赖的package包/类
public Long getVersionFromIndex(BytesRef idBytes) {
// TODO: we could cache much of this and invalidate during a commit.
// TODO: most DocValues classes are threadsafe - expose which.
RefCounted<SolrIndexSearcher> newestSearcher = ulog.uhandler.core.getRealtimeSearcher();
try {
SolrIndexSearcher searcher = newestSearcher.get();
long lookup = searcher.lookupId(idBytes);
if (lookup < 0) return null;
ValueSource vs = versionField.getType().getValueSource(versionField, null);
Map context = ValueSource.newContext(searcher);
vs.createWeight(context, searcher);
FunctionValues fv = vs.getValues(context, searcher.getTopReaderContext().leaves().get((int)(lookup>>32)));
long ver = fv.longVal((int)lookup);
return ver;
} catch (IOException e) {
throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, "Error reading version from index", e);
} finally {
if (newestSearcher != null) {
newestSearcher.decref();
}
}
}
示例2: getStringVal
import org.apache.lucene.queries.function.ValueSource; //导入方法依赖的package包/类
private String getStringVal(SolrQueryRequest sqr, String field, int doc) throws IOException {
SchemaField sf = sqr.getSchema().getField(field);
ValueSource vs = sf.getType().getValueSource(sf, null);
Map context = ValueSource.newContext(sqr.getSearcher());
vs.createWeight(context, sqr.getSearcher());
IndexReaderContext topReaderContext = sqr.getSearcher().getTopReaderContext();
List<AtomicReaderContext> leaves = topReaderContext.leaves();
int idx = ReaderUtil.subIndex(doc, leaves);
AtomicReaderContext leaf = leaves.get(idx);
FunctionValues vals = vs.getValues(context, leaf);
return vals.strVal(doc-leaf.docBase);
}
示例3: createWeight
import org.apache.lucene.queries.function.ValueSource; //导入方法依赖的package包/类
@Override
public void createWeight(Map context, IndexSearcher searcher) throws IOException {
for (ValueSource source : sources)
source.createWeight(context, searcher);
}
示例4: createWeight
import org.apache.lucene.queries.function.ValueSource; //导入方法依赖的package包/类
@Override
public void createWeight(Map context, IndexSearcher searcher) throws IOException {
for (ValueSource source : sources) {
source.createWeight(context, searcher);
}
}