本文整理了Java中org.apache.lucene.search.QueryCachingPolicy.onUse方法的一些代码示例，展示了QueryCachingPolicy.onUse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.onUse方法的具体详情如下：
包路径：org.apache.lucene.search.QueryCachingPolicy
类名称：QueryCachingPolicy
方法名：onUse

QueryCachingPolicy.onUse介绍

[英]Callback that is called every time that a cached filter is used. This is typically useful if the policy wants to track usage statistics in order to make decisions.
[中]每次使用缓存筛选器时调用的回调。如果策略希望跟踪使用统计信息以做出决策，这通常很有用。

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());

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());

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: 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 Scorer scorer(LeafReaderContext context) throws IOException {
 if (used.compareAndSet(false, true)) {
  policy.onUse(getQuery());

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());

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

@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

@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: 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 ScorerSupplier scorerSupplier(LeafReaderContext context) throws IOException {
 if (used.compareAndSet(false, true)) {
  policy.onUse(getQuery());

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());