本文整理了Java中org.apache.lucene.search.QueryCachingPolicy类的一些代码示例，展示了QueryCachingPolicy类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。QueryCachingPolicy类的具体详情如下：
包路径：org.apache.lucene.search.QueryCachingPolicy
类名称：QueryCachingPolicy

QueryCachingPolicy介绍

[英]A policy defining which filters should be cached. Implementations of this class must be thread-safe.
[中]定义应缓存哪些筛选器的策略。此类的实现必须是线程安全的。

代码示例

代码示例来源：origin: org.apache.lucene/lucene-core

@Override
public ScorerSupplier scorerSupplier(LeafReaderContext context) throws IOException {
 if (used.compareAndSet(false, true)) {
  policy.onUse(getQuery());
  if (policy.shouldCache(in.getQuery())) {
   docIdSet = cache(context);
   putIfAbsent(in.getQuery(), context, docIdSet, cacheHelper);

代码示例来源：origin: com.strapdata.elasticsearch/elasticsearch

@Override
public void onUse(Query query) {
  if (query.getClass() != TermQuery.class) {
    // Do not waste space in the history for term queries. The assumption
    // is that these queries are very fast so not worth caching
    in.onUse(query);
  }
}

代码示例来源：origin: com.strapdata.elasticsearch/elasticsearch

@Override
public boolean shouldCache(Query query) throws IOException {
  if (query.getClass() == TermQuery.class) {
    return false;
  }
  return in.shouldCache(query);
}

代码示例来源：origin: harbby/presto-connectors

@Override
public void onUse(Query query) {
  if (query.getClass() != TermQuery.class) {
    // Do not waste space in the history for term queries. The assumption
    // is that these queries are very fast so not worth caching
    in.onUse(query);
  }
}

代码示例来源：origin: harbby/presto-connectors

@Override
public boolean shouldCache(Query query, LeafReaderContext ctx) throws IOException {
  if (query.getClass() == TermQuery.class) {
    return false;
  }
  return in.shouldCache(query, ctx);
}

代码示例来源：origin: org.apache.lucene/lucene-core

@Override
public BulkScorer bulkScorer(LeafReaderContext context) throws IOException {
 if (used.compareAndSet(false, true)) {
  policy.onUse(getQuery());
  if (policy.shouldCache(in.getQuery())) {
   docIdSet = cache(context);
   putIfAbsent(in.getQuery(), context, docIdSet, cacheHelper);

代码示例来源：origin: harbby/presto-connectors

@Override
public Scorer scorer(LeafReaderContext context) throws IOException {
 if (used.compareAndSet(false, true)) {
  policy.onUse(getQuery());
 }
 DocIdSet docIdSet = get(in.getQuery(), context);
 if (docIdSet == null) {
  if (shouldCache(context)) {
   docIdSet = cache(context);
   putIfAbsent(in.getQuery(), context, docIdSet);
  } else {
   return in.scorer(context);
  }
 }
 assert docIdSet != null;
 if (docIdSet == DocIdSet.EMPTY) {
  return null;
 }
 final DocIdSetIterator disi = docIdSet.iterator();
 if (disi == null) {
  return null;
 }
 return new ConstantScoreScorer(this, 0f, disi);
}

代码示例来源：origin: org.infinispan/infinispan-embedded-query

private boolean shouldCache(LeafReaderContext context) throws IOException {
 return cacheEntryHasReasonableWorstCaseSize(ReaderUtil.getTopLevelContext(context).reader().maxDoc())
   && policy.shouldCache(in.getQuery(), context);
}

代码示例来源：origin: harbby/presto-connectors

@Override
public Scorer scorer(LeafReaderContext context) throws IOException {
 if (used.compareAndSet(false, true)) {
  policy.onUse(getQuery());
 if (docIdSet != null) {
  hitCount++;
 } else if (policy.shouldCache(query, context)) {
  missCount++;
  final Scorer scorer = weight.scorer(context);

代码示例来源：origin: org.infinispan/infinispan-embedded-query

@Override
public Scorer scorer(LeafReaderContext context) throws IOException {
 if (used.compareAndSet(false, true)) {
  policy.onUse(getQuery());
 }
 DocIdSet docIdSet = get(in.getQuery(), context);
 if (docIdSet == null) {
  if (shouldCache(context)) {
   docIdSet = cache(context);
   putIfAbsent(in.getQuery(), context, docIdSet);
  } else {
   return in.scorer(context);
  }
 }
 assert docIdSet != null;
 if (docIdSet == DocIdSet.EMPTY) {
  return null;
 }
 final DocIdSetIterator disi = docIdSet.iterator();
 if (disi == null) {
  return null;
 }
 return new ConstantScoreScorer(this, 0f, disi);
}

代码示例来源：origin: harbby/presto-connectors

private boolean shouldCache(LeafReaderContext context) throws IOException {
 return cacheEntryHasReasonableWorstCaseSize(ReaderUtil.getTopLevelContext(context).reader().maxDoc())
   && policy.shouldCache(in.getQuery(), context);
}

代码示例来源：origin: org.infinispan/infinispan-embedded-query

@Override
public Scorer scorer(LeafReaderContext context) throws IOException {
 if (used.compareAndSet(false, true)) {
  policy.onUse(getQuery());
 if (docIdSet != null) {
  hitCount++;
 } else if (policy.shouldCache(query, context)) {
  missCount++;
  final Scorer scorer = weight.scorer(context);

代码示例来源：origin: org.infinispan/infinispan-embedded-query

@Override
public BulkScorer bulkScorer(LeafReaderContext context) throws IOException {
 if (used.compareAndSet(false, true)) {
  policy.onUse(getQuery());
 }
 DocIdSet docIdSet = get(in.getQuery(), context);
 if (docIdSet == null) {
  if (shouldCache(context)) {
   docIdSet = cache(context);
   putIfAbsent(in.getQuery(), context, docIdSet);
  } else {
   return in.bulkScorer(context);
  }
 }
 assert docIdSet != null;
 if (docIdSet == DocIdSet.EMPTY) {
  return null;
 }
 final DocIdSetIterator disi = docIdSet.iterator();
 if (disi == null) {
  return null;
 }
 return new DefaultBulkScorer(new ConstantScoreScorer(this, 0f, disi));
}

代码示例来源：origin: org.apache.servicemix.bundles/org.apache.servicemix.bundles.lucene

@Override
public ScorerSupplier scorerSupplier(LeafReaderContext context) throws IOException {
 if (used.compareAndSet(false, true)) {
  policy.onUse(getQuery());
  if (policy.shouldCache(in.getQuery())) {
   docIdSet = cache(context);
   putIfAbsent(in.getQuery(), context, docIdSet, cacheHelper);

代码示例来源：origin: harbby/presto-connectors

@Override
public BulkScorer bulkScorer(LeafReaderContext context) throws IOException {
 if (used.compareAndSet(false, true)) {
  policy.onUse(getQuery());
 }
 DocIdSet docIdSet = get(in.getQuery(), context);
 if (docIdSet == null) {
  if (shouldCache(context)) {
   docIdSet = cache(context);
   putIfAbsent(in.getQuery(), context, docIdSet);
  } else {
   return in.bulkScorer(context);
  }
 }
 assert docIdSet != null;
 if (docIdSet == DocIdSet.EMPTY) {
  return null;
 }
 final DocIdSetIterator disi = docIdSet.iterator();
 if (disi == null) {
  return null;
 }
 return new DefaultBulkScorer(new ConstantScoreScorer(this, 0f, disi));
}

代码示例来源：origin: org.apache.servicemix.bundles/org.apache.servicemix.bundles.lucene

@Override
public BulkScorer bulkScorer(LeafReaderContext context) throws IOException {
 if (used.compareAndSet(false, true)) {
  policy.onUse(getQuery());
  if (policy.shouldCache(in.getQuery())) {
   docIdSet = cache(context);
   putIfAbsent(in.getQuery(), context, docIdSet, cacheHelper);