本文整理汇总了Java中org.apache.lucene.search.BitsFilteredDocIdSet.wrap方法的典型用法代码示例。如果您正苦于以下问题:Java BitsFilteredDocIdSet.wrap方法的具体用法?Java BitsFilteredDocIdSet.wrap怎么用?Java BitsFilteredDocIdSet.wrap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.search.BitsFilteredDocIdSet
的用法示例。
在下文中一共展示了BitsFilteredDocIdSet.wrap方法的14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: scorer
import org.apache.lucene.search.BitsFilteredDocIdSet; //导入方法依赖的package包/类
@Override
public Scorer scorer(LeafReaderContext context) throws IOException {
DocIdSet childrenDocSet = childrenFilter.getDocIdSet(context, null);
// we forcefully apply live docs here so that deleted children don't give matching parents
childrenDocSet = BitsFilteredDocIdSet.wrap(childrenDocSet, context.reader().getLiveDocs());
if (Lucene.isEmpty(childrenDocSet)) {
return null;
}
final DocIdSetIterator childIterator = childrenDocSet.iterator();
if (childIterator == null) {
return null;
}
SortedDocValues bytesValues = globalIfd.load(context).getOrdinalsValues(parentType);
if (bytesValues == null) {
return null;
}
return new ChildScorer(this, parentIdxs, scores, childIterator, bytesValues);
}
示例2: scorer
import org.apache.lucene.search.BitsFilteredDocIdSet; //导入方法依赖的package包/类
@Override
public Scorer scorer(LeafReaderContext context) throws IOException {
DocIdSet childrenDocIdSet = childrenFilter.getDocIdSet(context, null);
if (Lucene.isEmpty(childrenDocIdSet)) {
return null;
}
SortedDocValues globalValues = globalIfd.load(context).getOrdinalsValues(parentType);
if (globalValues != null) {
// we forcefully apply live docs here so that deleted children don't give matching parents
childrenDocIdSet = BitsFilteredDocIdSet.wrap(childrenDocIdSet, context.reader().getLiveDocs());
DocIdSetIterator innerIterator = childrenDocIdSet.iterator();
if (innerIterator != null) {
ChildrenDocIdIterator childrenDocIdIterator = new ChildrenDocIdIterator(
innerIterator, parentOrds, globalValues
);
return ConstantScorer.create(childrenDocIdIterator, this, queryWeight);
}
}
return null;
}
示例3: scorer
import org.apache.lucene.search.BitsFilteredDocIdSet; //导入方法依赖的package包/类
@Override
public Scorer scorer(LeafReaderContext context) throws IOException {
if (remaining == 0) {
return null;
}
if (shortCircuitFilter != null) {
DocIdSet docIdSet = shortCircuitFilter.getDocIdSet(context, null);
if (!Lucene.isEmpty(docIdSet)) {
DocIdSetIterator iterator = docIdSet.iterator();
if (iterator != null) {
return ConstantScorer.create(iterator, this, queryWeight);
}
}
return null;
}
DocIdSet parentDocIdSet = this.parentFilter.getDocIdSet(context, null);
if (!Lucene.isEmpty(parentDocIdSet)) {
// We can't be sure of the fact that liveDocs have been applied, so we apply it here. The "remaining"
// count down (short circuit) logic will then work as expected.
parentDocIdSet = BitsFilteredDocIdSet.wrap(parentDocIdSet, context.reader().getLiveDocs());
DocIdSetIterator innerIterator = parentDocIdSet.iterator();
if (innerIterator != null) {
LongBitSet parentOrds = collector.parentOrds;
SortedDocValues globalValues = globalIfd.load(context).getOrdinalsValues(parentType);
if (globalValues != null) {
DocIdSetIterator parentIdIterator = new ParentOrdIterator(innerIterator, parentOrds, globalValues, this);
return ConstantScorer.create(parentIdIterator, this, queryWeight);
}
}
}
return null;
}
示例4: getDocIdSet
import org.apache.lucene.search.BitsFilteredDocIdSet; //导入方法依赖的package包/类
/**
* {@link Filter#getDocIdSet}.
*/
@Override
public DocIdSet getDocIdSet(AtomicReaderContext context, Bits acceptDocs) throws IOException {
int[] index = new int[1]; // use array as reference to modifiable int;
index[0] = 0; // an object attribute would not be thread safe.
if (logic != -1) {
return BitsFilteredDocIdSet.wrap(getDocIdSet(context, logic, index), acceptDocs);
} else if (logicArray != null) {
return BitsFilteredDocIdSet.wrap(getDocIdSet(context, logicArray, index), acceptDocs);
}
return BitsFilteredDocIdSet.wrap(getDocIdSet(context, DEFAULT, index), acceptDocs);
}
示例5: getDocIdSet
import org.apache.lucene.search.BitsFilteredDocIdSet; //导入方法依赖的package包/类
@Override
public DocIdSet getDocIdSet(AtomicReaderContext context, final Bits acceptDocs) throws IOException {
Bits docsWithField;
if (field == null) {
docsWithField = null;//all docs
} else {
//NOTE By using the FieldCache we re-use a cache
// which is nice but loading it in this way might be slower than say using an
// intersects filter against the world bounds. So do we add a method to the
// strategy, perhaps? But the strategy can't cache it.
docsWithField = FieldCache.DEFAULT.getDocsWithField(context.reader(), field);
final int maxDoc = context.reader().maxDoc();
if (docsWithField.length() != maxDoc )
throw new IllegalStateException("Bits length should be maxDoc ("+maxDoc+") but wasn't: "+docsWithField);
if (docsWithField instanceof Bits.MatchNoBits) {
return null;//match nothing
} else if (docsWithField instanceof Bits.MatchAllBits) {
docsWithField = null;//all docs
}
}
//not so much a chain but a way to conveniently invert the Filter
DocIdSet docIdSet = new ChainedFilter(new Filter[]{intersectsFilter}, ChainedFilter.ANDNOT).getDocIdSet(context, acceptDocs);
return BitsFilteredDocIdSet.wrap(docIdSet, docsWithField);
}
示例6: getDocIdSet
import org.apache.lucene.search.BitsFilteredDocIdSet; //导入方法依赖的package包/类
@Override
public DocIdSet getDocIdSet(final Map context, final AtomicReaderContext readerContext, Bits acceptDocs) throws IOException {
return BitsFilteredDocIdSet.wrap(new DocIdSet() {
@Override
public DocIdSetIterator iterator() throws IOException {
return valueSource.getValues(context, readerContext).getRangeScorer(readerContext.reader(), lowerVal, upperVal, includeLower, includeUpper);
}
@Override
public Bits bits() {
return null; // don't use random access
}
}, acceptDocs);
}
示例7: getDocIdSet
import org.apache.lucene.search.BitsFilteredDocIdSet; //导入方法依赖的package包/类
@Override
public DocIdSet getDocIdSet(AtomicReaderContext context, Bits acceptDocs) throws IOException {
AtomicReader reader = context.reader();
Object key = reader.getCoreCacheKey();
DocIdSet docIdSet = _cache.get(key);
if (docIdSet != null) {
_hits.incrementAndGet();
return BitsFilteredDocIdSet.wrap(docIdSet, acceptDocs);
}
// This will only allow a single instance be created per reader per filter
Object lock = getLock(key);
synchronized (lock) {
SegmentReader segmentReader = getSegmentReader(reader);
if (segmentReader == null) {
LOG.warn("Could not find SegmentReader from [{0}]", reader);
return _filter.getDocIdSet(context, acceptDocs);
}
Directory directory = getDirectory(segmentReader);
if (directory == null) {
LOG.warn("Could not find Directory from [{0}]", segmentReader);
return _filter.getDocIdSet(context, acceptDocs);
}
_misses.incrementAndGet();
String segmentName = segmentReader.getSegmentName();
docIdSet = docIdSetToCache(_filter.getDocIdSet(context, null), reader, segmentName, directory);
_cache.put(key, docIdSet);
return BitsFilteredDocIdSet.wrap(docIdSet, acceptDocs);
}
}
示例8: getDocIdSet
import org.apache.lucene.search.BitsFilteredDocIdSet; //导入方法依赖的package包/类
@Override
public DocIdSet getDocIdSet(AtomicReaderContext context, Bits acceptDocs) throws IOException {
DocIdSet docIdSet = LindenFieldCacheImpl.DEFAULT.getNotNullFieldDocIdSet(context.reader(), fieldName);
return BitsFilteredDocIdSet.wrap(docIdSet, acceptDocs);
}
示例9: getDocIdSet
import org.apache.lucene.search.BitsFilteredDocIdSet; //导入方法依赖的package包/类
/**
* Return the {@link DocIdSet} representing the documents of the
* virtual collection to be used in searches.
* This will respect deleted documents.
*
* @param atomic
* The {@link LeafReaderContext} to search in.
* @param accepted
* {@link Bits} vector of accepted documents.
* @throws IOException
*/
public DocIdSet getDocIdSet (LeafReaderContext atomic, Bits acceptDocs)
throws IOException {
int maxDoc = atomic.reader().maxDoc();
FixedBitSet bitset = new FixedBitSet(maxDoc);
Filter filter;
if (this.cbi == null || (filter = this.cbi.toFilter()) == null) {
if (acceptDocs == null)
return null;
bitset.set(0, maxDoc);
}
else {
// Init vector
DocIdSet docids = filter.getDocIdSet(atomic, null);
DocIdSetIterator filterIter = (docids == null) ? null
: docids.iterator();
if (filterIter == null) {
if (!this.cbi.isNegative())
return null;
bitset.set(0, maxDoc);
}
else {
// Or bit set
bitset.or(filterIter);
// Revert for negation
if (this.cbi.isNegative())
bitset.flip(0, maxDoc);
};
};
if (DEBUG) {
log.debug("Bit set is {}", _bits(bitset));
log.debug("Livedocs is {}", _bits(acceptDocs));
};
// Remove deleted docs
return (DocIdSet) BitsFilteredDocIdSet
.wrap((DocIdSet) new BitDocIdSet(bitset), acceptDocs);
}
示例10: getTopFilter
import org.apache.lucene.search.BitsFilteredDocIdSet; //导入方法依赖的package包/类
@Override
public Filter getTopFilter() {
final FixedBitSet bs = getBits();
return new Filter() {
@Override
public DocIdSet getDocIdSet(final AtomicReaderContext context, Bits acceptDocs) {
AtomicReader reader = context.reader();
// all Solr DocSets that are used as filters only include live docs
final Bits acceptDocs2 = acceptDocs == null ? null : (reader.getLiveDocs() == acceptDocs ? null : acceptDocs);
if (context.isTopLevel) {
return BitsFilteredDocIdSet.wrap(bs, acceptDocs);
}
final int base = context.docBase;
final int maxDoc = reader.maxDoc();
final int max = base + maxDoc; // one past the max doc in this segment.
return BitsFilteredDocIdSet.wrap(new DocIdSet() {
@Override
public DocIdSetIterator iterator() {
return new DocIdSetIterator() {
int pos=base-1;
int adjustedDoc=-1;
@Override
public int docID() {
return adjustedDoc;
}
@Override
public int nextDoc() {
pos = bs.nextSetBit(pos+1);
return adjustedDoc = (pos>=0 && pos<max) ? pos-base : NO_MORE_DOCS;
}
@Override
public int advance(int target) {
if (target==NO_MORE_DOCS) return adjustedDoc=NO_MORE_DOCS;
pos = bs.nextSetBit(target+base);
return adjustedDoc = (pos>=0 && pos<max) ? pos-base : NO_MORE_DOCS;
}
@Override
public long cost() {
return bs.length();
}
};
}
@Override
public boolean isCacheable() {
return true;
}
@Override
public long ramBytesUsed() {
return bs.ramBytesUsed();
}
@Override
public Bits bits() {
// sparse filters should not use random access
return null;
}
}, acceptDocs2);
}
};
}
示例11: getDocIdSet
import org.apache.lucene.search.BitsFilteredDocIdSet; //导入方法依赖的package包/类
public DocIdSet getDocIdSet(AtomicReaderContext context, Bits bits) {
return BitsFilteredDocIdSet.wrap(bitSets.get(context.ord), bits);
}
示例12: getTopFilter
import org.apache.lucene.search.BitsFilteredDocIdSet; //导入方法依赖的package包/类
@Override
public Filter getTopFilter() {
final OpenBitSet bs = bits;
// TODO: if cardinality isn't cached, do a quick measure of sparseness
// and return null from bits() if too sparse.
return new Filter() {
@Override
public DocIdSet getDocIdSet(final AtomicReaderContext context, final Bits acceptDocs) {
AtomicReader reader = context.reader();
// all Solr DocSets that are used as filters only include live docs
final Bits acceptDocs2 = acceptDocs == null ? null : (reader.getLiveDocs() == acceptDocs ? null : acceptDocs);
if (context.isTopLevel) {
return BitsFilteredDocIdSet.wrap(bs, acceptDocs);
}
final int base = context.docBase;
final int maxDoc = reader.maxDoc();
final int max = base + maxDoc; // one past the max doc in this segment.
return BitsFilteredDocIdSet.wrap(new DocIdSet() {
@Override
public DocIdSetIterator iterator() {
return new DocIdSetIterator() {
int pos=base-1;
int adjustedDoc=-1;
@Override
public int docID() {
return adjustedDoc;
}
@Override
public int nextDoc() {
pos = bs.nextSetBit(pos+1);
return adjustedDoc = (pos>=0 && pos<max) ? pos-base : NO_MORE_DOCS;
}
@Override
public int advance(int target) {
if (target==NO_MORE_DOCS) return adjustedDoc=NO_MORE_DOCS;
pos = bs.nextSetBit(target+base);
return adjustedDoc = (pos>=0 && pos<max) ? pos-base : NO_MORE_DOCS;
}
};
}
@Override
public boolean isCacheable() {
return true;
}
@Override
public Bits bits() {
return new Bits() {
@Override
public boolean get(int index) {
return bs.fastGet(index + base);
}
@Override
public int length() {
return maxDoc;
}
};
}
}, acceptDocs2);
}
};
}
示例13: getTopFilter
import org.apache.lucene.search.BitsFilteredDocIdSet; //导入方法依赖的package包/类
@Override
public Filter getTopFilter() {
final OpenBitSet bs = getBits();
return new Filter() {
@Override
public DocIdSet getDocIdSet(final AtomicReaderContext context, Bits acceptDocs) {
AtomicReader reader = context.reader();
// all Solr DocSets that are used as filters only include live docs
final Bits acceptDocs2 = acceptDocs == null ? null : (reader.getLiveDocs() == acceptDocs ? null : acceptDocs);
if (context.isTopLevel) {
return BitsFilteredDocIdSet.wrap(bs, acceptDocs);
}
final int base = context.docBase;
final int maxDoc = reader.maxDoc();
final int max = base + maxDoc; // one past the max doc in this segment.
return BitsFilteredDocIdSet.wrap(new DocIdSet() {
@Override
public DocIdSetIterator iterator() {
return new DocIdSetIterator() {
int pos=base-1;
int adjustedDoc=-1;
@Override
public int docID() {
return adjustedDoc;
}
@Override
public int nextDoc() {
pos = bs.nextSetBit(pos+1);
return adjustedDoc = (pos>=0 && pos<max) ? pos-base : NO_MORE_DOCS;
}
@Override
public int advance(int target) {
if (target==NO_MORE_DOCS) return adjustedDoc=NO_MORE_DOCS;
pos = bs.nextSetBit(target+base);
return adjustedDoc = (pos>=0 && pos<max) ? pos-base : NO_MORE_DOCS;
}
};
}
@Override
public boolean isCacheable() {
return true;
}
@Override
public Bits bits() {
// sparse filters should not use random access
return null;
}
}, acceptDocs2);
}
};
}
示例14: getTopFilter
import org.apache.lucene.search.BitsFilteredDocIdSet; //导入方法依赖的package包/类
@Override
public Filter getTopFilter() {
final FixedBitSet bs = getBits();
return new Filter() {
@Override
public DocIdSet getDocIdSet(final AtomicReaderContext context, Bits acceptDocs) {
AtomicReader reader = context.reader();
// all Solr DocSets that are used as filters only include live docs
final Bits acceptDocs2 = acceptDocs == null ? null : (reader.getLiveDocs() == acceptDocs ? null : acceptDocs);
if (context.isTopLevel) {
return BitsFilteredDocIdSet.wrap(bs, acceptDocs);
}
final int base = context.docBase;
final int maxDoc = reader.maxDoc();
final int max = base + maxDoc; // one past the max doc in this segment.
return BitsFilteredDocIdSet.wrap(new DocIdSet() {
@Override
public DocIdSetIterator iterator() {
return new DocIdSetIterator() {
int pos=base-1;
int adjustedDoc=-1;
@Override
public int docID() {
return adjustedDoc;
}
@Override
public int nextDoc() {
pos = bs.nextSetBit(pos+1);
return adjustedDoc = (pos>=0 && pos<max) ? pos-base : NO_MORE_DOCS;
}
@Override
public int advance(int target) {
if (target==NO_MORE_DOCS) return adjustedDoc=NO_MORE_DOCS;
pos = bs.nextSetBit(target+base);
return adjustedDoc = (pos>=0 && pos<max) ? pos-base : NO_MORE_DOCS;
}
@Override
public long cost() {
return bs.length();
}
};
}
@Override
public boolean isCacheable() {
return true;
}
@Override
public Bits bits() {
// sparse filters should not use random access
return null;
}
}, acceptDocs2);
}
};
}