本文整理汇总了Java中org.apache.lucene.index.Terms.getSumDocFreq方法的典型用法代码示例。如果您正苦于以下问题：Java Terms.getSumDocFreq方法的具体用法？Java Terms.getSumDocFreq怎么用？Java Terms.getSumDocFreq使用的例子？那么, 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.index.Terms的用法示例。
在下文中一共展示了Terms.getSumDocFreq方法的8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: estimateStringFieldData
import org.apache.lucene.index.Terms; //导入方法依赖的package包/类
/**
* @return the estimate for loading the entire term set into field data, or 0 if unavailable
*/
public long estimateStringFieldData() {
try {
LeafReader reader = context.reader();
Terms terms = reader.terms(getFieldName());
Fields fields = reader.fields();
final Terms fieldTerms = fields.terms(getFieldName());
if (fieldTerms instanceof FieldReader) {
final Stats stats = ((FieldReader) fieldTerms).getStats();
long totalTermBytes = stats.totalTermBytes;
if (logger.isTraceEnabled()) {
logger.trace("totalTermBytes: {}, terms.size(): {}, terms.getSumDocFreq(): {}",
totalTermBytes, terms.size(), terms.getSumDocFreq());
}
long totalBytes = totalTermBytes + (2 * terms.size()) + (4 * terms.getSumDocFreq());
return totalBytes;
}
} catch (Exception e) {
logger.warn("Unable to estimate memory overhead", e);
}
return 0;
}
示例2: writeFieldStatistics
import org.apache.lucene.index.Terms; //导入方法依赖的package包/类
private void writeFieldStatistics(Terms topLevelTerms) throws IOException {
long sttf = topLevelTerms.getSumTotalTermFreq();
assert (sttf >= -1);
writePotentiallyNegativeVLong(sttf);
long sdf = topLevelTerms.getSumDocFreq();
assert (sdf >= -1);
writePotentiallyNegativeVLong(sdf);
int dc = topLevelTerms.getDocCount();
assert (dc >= -1);
writePotentiallyNegativeVInt(dc);
}
示例3: stats
import org.apache.lucene.index.Terms; //导入方法依赖的package包/类
@Override
public FieldStats stats(Terms terms, int maxDoc) throws IOException {
long minValue = NumericUtils.getMinLong(terms);
long maxValue = NumericUtils.getMaxLong(terms);
return new FieldStats.Date(
maxDoc, terms.getDocCount(), terms.getSumDocFreq(), terms.getSumTotalTermFreq(), minValue, maxValue, dateTimeFormatter()
);
}
示例4: stats
import org.apache.lucene.index.Terms; //导入方法依赖的package包/类
@Override
public FieldStats stats(Terms terms, int maxDoc) throws IOException {
long minValue = NumericUtils.getMinInt(terms);
long maxValue = NumericUtils.getMaxInt(terms);
return new FieldStats.Long(
maxDoc, terms.getDocCount(), terms.getSumDocFreq(), terms.getSumTotalTermFreq(), minValue, maxValue
);
}
示例5: stats
import org.apache.lucene.index.Terms; //导入方法依赖的package包/类
@Override
public FieldStats stats(Terms terms, int maxDoc) throws IOException {
float minValue = NumericUtils.sortableIntToFloat(NumericUtils.getMinInt(terms));
float maxValue = NumericUtils.sortableIntToFloat(NumericUtils.getMaxInt(terms));
return new FieldStats.Float(
maxDoc, terms.getDocCount(), terms.getSumDocFreq(), terms.getSumTotalTermFreq(), minValue, maxValue
);
}
示例6: stats
import org.apache.lucene.index.Terms; //导入方法依赖的package包/类
@Override
public FieldStats stats(Terms terms, int maxDoc) throws IOException {
double minValue = NumericUtils.sortableLongToDouble(NumericUtils.getMinLong(terms));
double maxValue = NumericUtils.sortableLongToDouble(NumericUtils.getMaxLong(terms));
return new FieldStats.Double(
maxDoc, terms.getDocCount(), terms.getSumDocFreq(), terms.getSumTotalTermFreq(), minValue, maxValue
);
}
示例7: stats
import org.apache.lucene.index.Terms; //导入方法依赖的package包/类
@Override
public FieldStats stats(Terms terms, int maxDoc) throws IOException {
long minValue = NumericUtils.getMinLong(terms);
long maxValue = NumericUtils.getMaxLong(terms);
return new FieldStats.Long(
maxDoc, terms.getDocCount(), terms.getSumDocFreq(), terms.getSumTotalTermFreq(), minValue, maxValue
);
}
示例8: stats
import org.apache.lucene.index.Terms; //导入方法依赖的package包/类
/**
* @return a {@link FieldStats} instance that maps to the type of this field based on the provided {@link Terms} instance.
*/
public FieldStats stats(Terms terms, int maxDoc) throws IOException {
return new FieldStats.Text(
maxDoc, terms.getDocCount(), terms.getSumDocFreq(), terms.getSumTotalTermFreq(), terms.getMin(), terms.getMax()
);
}