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Java StringHelper.sortKeyLength方法代码示例

本文整理汇总了Java中org.apache.lucene.util.StringHelper.sortKeyLength方法的典型用法代码示例。如果您正苦于以下问题:Java StringHelper.sortKeyLength方法的具体用法?Java StringHelper.sortKeyLength怎么用?Java StringHelper.sortKeyLength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org.apache.lucene.util.StringHelper的用法示例。


在下文中一共展示了StringHelper.sortKeyLength方法的2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: addReverseTermIndex

import org.apache.lucene.util.StringHelper; //导入方法依赖的package包/类
private void addReverseTermIndex(FieldInfo field, final Iterable<BytesRef> values, int maxLength) throws IOException {
  long count = 0;
  BytesRefBuilder priorTerm = new BytesRefBuilder();
  priorTerm.grow(maxLength);
  BytesRef indexTerm = new BytesRef();
  long startFP = data.getFilePointer();
  PagedBytes pagedBytes = new PagedBytes(15);
  MonotonicBlockPackedWriter addresses = new MonotonicBlockPackedWriter(data, BLOCK_SIZE);
  
  for (BytesRef b : values) {
    int termPosition = (int) (count & REVERSE_INTERVAL_MASK);
    if (termPosition == 0) {
      int len = StringHelper.sortKeyLength(priorTerm.get(), b);
      indexTerm.bytes = b.bytes;
      indexTerm.offset = b.offset;
      indexTerm.length = len;
      addresses.add(pagedBytes.copyUsingLengthPrefix(indexTerm));
    } else if (termPosition == REVERSE_INTERVAL_MASK) {
      priorTerm.copyBytes(b);
    }
    count++;
  }
  addresses.finish();
  long numBytes = pagedBytes.getPointer();
  pagedBytes.freeze(true);
  PagedBytesDataInput in = pagedBytes.getDataInput();
  meta.writeLong(startFP);
  data.writeVLong(numBytes);
  data.copyBytes(in, numBytes);
}
 
开发者ID:lamsfoundation,项目名称:lams,代码行数:31,代码来源:Lucene410DocValuesConsumer.java

示例2: indexedTermPrefixLength

import org.apache.lucene.util.StringHelper; //导入方法依赖的package包/类
/** NOTE: if your codec does not sort in unicode code
 *  point order, you must override this method, to simply
 *  return indexedTerm.length. */
protected int indexedTermPrefixLength(final BytesRef priorTerm, final BytesRef indexedTerm) {
  // As long as codec sorts terms in unicode codepoint
  // order, we can safely strip off the non-distinguishing
  // suffix to save RAM in the loaded terms index.
  return StringHelper.sortKeyLength(priorTerm, indexedTerm);
}
 
开发者ID:europeana,项目名称:search,代码行数:10,代码来源:FixedGapTermsIndexWriter.java


注:本文中的org.apache.lucene.util.StringHelper.sortKeyLength方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。