org.eclipse.rdf4j.query.algebra.evaluation.QueryContext.<init>()方法的使用及代码示例

x33g5p2x  于2022-01-28 转载在 其他  
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本文整理了Java中org.eclipse.rdf4j.query.algebra.evaluation.QueryContext.<init>方法的一些代码示例,展示了QueryContext.<init>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。QueryContext.<init>方法的具体详情如下:
包路径:org.eclipse.rdf4j.query.algebra.evaluation.QueryContext
类名称:QueryContext
方法名:<init>

QueryContext.<init>介绍

暂无

代码示例

代码示例来源:origin: org.eclipse.rdf4j/rdf4j-sail-lucene-api

@Override
public synchronized CloseableIteration<? extends BindingSet, QueryEvaluationException> evaluate(
    TupleExpr tupleExpr, Dataset dataset, BindingSet bindings, boolean includeInferred)
  throws SailException
{
  QueryContext qctx = new QueryContext();
  SearchIndexQueryContextInitializer.init(qctx, luceneIndex);
  final CloseableIteration<? extends BindingSet, QueryEvaluationException> iter;
  qctx.begin();
  try {
    iter = evaluateInternal(tupleExpr, dataset, bindings, includeInferred);
  }
  finally {
    qctx.end();
  }
  // NB: Iteration methods may do on-demand evaluation hence need to wrap
  // these too
  return new QueryContextIteration(iter, qctx);
}

代码示例来源:origin: de.tudarmstadt.ukp.inception.rdf4j/rdf4j-sail-spin

@Override
public CloseableIteration<? extends BindingSet, QueryEvaluationException> evaluate(TupleExpr tupleExpr,
    Dataset dataset, BindingSet bindings, boolean includeInferred)
  throws SailException
{
  final CloseableIteration<? extends BindingSet, QueryEvaluationException> iter;
  QueryContext qctx = new QueryContext(queryPreparer);
  qctx.begin();
  try {
    initQueryContext(qctx);
    iter = evaluateInternal(tupleExpr, dataset, bindings, includeInferred);
  }
  finally {
    try {
      destroyQueryContext(qctx);
    }
    finally {
      qctx.end();
    }
  }
  // NB: Iteration methods may do on-demand evaluation hence need to wrap
  // these too
  return new QueryContextIteration(iter, qctx);
}

代码示例来源:origin: org.eclipse.rdf4j/rdf4j-sail-spin

@Override
public CloseableIteration<? extends BindingSet, QueryEvaluationException> evaluate(TupleExpr tupleExpr,
    Dataset dataset, BindingSet bindings, boolean includeInferred)
  throws SailException
{
  final CloseableIteration<? extends BindingSet, QueryEvaluationException> iter;
  QueryContext qctx = new QueryContext(queryPreparer);
  qctx.begin();
  try {
    initQueryContext(qctx);
    iter = evaluateInternal(tupleExpr, dataset, bindings, includeInferred);
  }
  finally {
    try {
      destroyQueryContext(qctx);
    }
    finally {
      qctx.end();
    }
  }
  // NB: Iteration methods may do on-demand evaluation hence need to wrap
  // these too
  return new QueryContextIteration(iter, qctx);
}

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