本文整理汇总了Java中org.apache.lucene.index.FieldInfo.getIndexOptions方法的典型用法代码示例。如果您正苦于以下问题：Java FieldInfo.getIndexOptions方法的具体用法？Java FieldInfo.getIndexOptions怎么用？Java FieldInfo.getIndexOptions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.FieldInfo的用法示例。
在下文中一共展示了FieldInfo.getIndexOptions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: seek
import org.apache.lucene.index.FieldInfo; //导入方法依赖的package包/类
void seek(TermInfo ti, Term term) throws IOException {
count = 0;
FieldInfo fi = fieldInfos.fieldInfo(term.field());
this.indexOptions = (fi != null) ? fi.getIndexOptions() : IndexOptions.DOCS_AND_FREQS_AND_POSITIONS;
currentFieldStoresPayloads = (fi != null) ? fi.hasPayloads() : false;
if (ti == null) {
df = 0;
} else {
df = ti.docFreq;
doc = 0;
freqBasePointer = ti.freqPointer;
proxBasePointer = ti.proxPointer;
skipPointer = freqBasePointer + ti.skipOffset;
freqStream.seek(freqBasePointer);
haveSkipped = false;
}
}
示例2: setField
import org.apache.lucene.index.FieldInfo; //导入方法依赖的package包/类
@Override
public int setField(FieldInfo fieldInfo) {
IndexOptions indexOptions = fieldInfo.getIndexOptions();
fieldHasFreqs = indexOptions.compareTo(IndexOptions.DOCS_AND_FREQS) >= 0;
fieldHasPositions = indexOptions.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0;
fieldHasOffsets = indexOptions.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS) >= 0;
fieldHasPayloads = fieldInfo.hasPayloads();
skipWriter.setField(fieldHasPositions, fieldHasOffsets, fieldHasPayloads);
lastState = emptyState;
if (fieldHasPositions) {
if (fieldHasPayloads || fieldHasOffsets) {
return 3; // doc + pos + pay FP
} else {
return 2; // doc + pos FP
}
} else {
return 1; // doc FP
}
}
示例3: Lucene3xFields
import org.apache.lucene.index.FieldInfo; //导入方法依赖的package包/类
public Lucene3xFields(Directory dir, FieldInfos fieldInfos, SegmentInfo info, IOContext context, int indexDivisor)
throws IOException {
si = info;
// NOTE: we must always load terms index, even for
// "sequential" scan during merging, because what is
// sequential to merger may not be to TermInfosReader
// since we do the surrogates dance:
if (indexDivisor < 0) {
indexDivisor = -indexDivisor;
}
boolean success = false;
try {
TermInfosReader r = newTermInfosReader(dir, info.name, fieldInfos, context, indexDivisor);
if (indexDivisor == -1) {
tisNoIndex = r;
} else {
tisNoIndex = null;
tis = r;
}
this.context = context;
this.fieldInfos = fieldInfos;
// make sure that all index files have been read or are kept open
// so that if an index update removes them we'll still have them
freqStream = dir.openInput(IndexFileNames.segmentFileName(info.name, "", Lucene3xPostingsFormat.FREQ_EXTENSION), context);
boolean anyProx = false;
for (FieldInfo fi : fieldInfos) {
if (fi.isIndexed()) {
fields.put(fi.name, fi);
preTerms.put(fi.name, new PreTerms(fi));
if (fi.getIndexOptions() == IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) {
anyProx = true;
}
}
}
if (anyProx) {
proxStream = dir.openInput(IndexFileNames.segmentFileName(info.name, "", Lucene3xPostingsFormat.PROX_EXTENSION), context);
} else {
proxStream = null;
}
success = true;
} finally {
// With lock-less commits, it's entirely possible (and
// fine) to hit a FileNotFound exception above. In
// this case, we want to explicitly close any subset
// of things that were opened so that we don't have to
// wait for a GC to do so.
if (!success) {
close();
}
}
this.dir = dir;
}