本文整理匯總了Java中org.apache.lucene.index.Terms.getSumDocFreq方法的典型用法代碼示例。如果您正苦於以下問題:Java Terms.getSumDocFreq方法的具體用法?Java Terms.getSumDocFreq怎麽用?Java Terms.getSumDocFreq使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類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個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: estimateStringFieldData
import org.apache.lucene.index.Terms; //導入方法依賴的package包/類
/**
* @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; //導入方法依賴的package包/類
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; //導入方法依賴的package包/類
@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; //導入方法依賴的package包/類
@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; //導入方法依賴的package包/類
@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; //導入方法依賴的package包/類
@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; //導入方法依賴的package包/類
@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; //導入方法依賴的package包/類
/**
* @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()
);
}