本文整理汇总了Java中org.apache.lucene.index.SortedNumericDocValues.valueAt方法的典型用法代码示例。如果您正苦于以下问题：Java SortedNumericDocValues.valueAt方法的具体用法？Java SortedNumericDocValues.valueAt怎么用？Java SortedNumericDocValues.valueAt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类org.apache.lucene.index.SortedNumericDocValues的用法示例。
在下文中一共展示了SortedNumericDocValues.valueAt方法的3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: cast
import org.apache.lucene.index.SortedNumericDocValues; //导入方法依赖的package包/类
/**
* Return a {@link MurmurHash3Values} instance that returns each value as its hash.
*/
public static MurmurHash3Values cast(final SortedNumericDocValues values) {
return new MurmurHash3Values() {
@Override
public void setDocument(int docId) {
values.setDocument(docId);
}
@Override
public int count() {
return values.count();
}
@Override
public long valueAt(int index) {
return values.valueAt(index);
}
};
}
示例2: getDoubleValues
import org.apache.lucene.index.SortedNumericDocValues; //导入方法依赖的package包/类
@Override
public SortedNumericDoubleValues getDoubleValues() {
final SortedNumericDocValues values = scaledFieldData.getLongValues();
final NumericDocValues singleValues = DocValues.unwrapSingleton(values);
if (singleValues != null) {
return FieldData.singleton(new NumericDoubleValues() {
@Override
public double get(int docID) {
return singleValues.get(docID) * scalingFactorInverse;
}
}, DocValues.unwrapSingletonBits(values));
} else {
return new SortedNumericDoubleValues() {
@Override
public double valueAt(int index) {
return values.valueAt(index) * scalingFactorInverse;
}
@Override
public void setDocument(int doc) {
values.setDocument(doc);
}
@Override
public int count() {
return values.count();
}
};
}
}
示例3: verify
import org.apache.lucene.index.SortedNumericDocValues; //导入方法依赖的package包/类
private void verify(SortedNumericDocValues values, int maxDoc, FixedBitSet rootDocs, FixedBitSet innerDocs) throws IOException {
for (long missingValue : new long[] { 0, randomLong() }) {
for (MultiValueMode mode : new MultiValueMode[] {MultiValueMode.MIN, MultiValueMode.MAX, MultiValueMode.SUM, MultiValueMode.AVG}) {
final NumericDocValues selected = mode.select(values, missingValue, rootDocs, new BitSetIterator(innerDocs, 0L), maxDoc);
int prevRoot = -1;
for (int root = rootDocs.nextSetBit(0); root != -1; root = root + 1 < maxDoc ? rootDocs.nextSetBit(root + 1) : -1) {
final long actual = selected.get(root);
long expected = 0;
if (mode == MultiValueMode.MAX) {
expected = Long.MIN_VALUE;
} else if (mode == MultiValueMode.MIN) {
expected = Long.MAX_VALUE;
}
int numValues = 0;
for (int child = innerDocs.nextSetBit(prevRoot + 1); child != -1 && child < root; child = innerDocs.nextSetBit(child + 1)) {
values.setDocument(child);
for (int j = 0; j < values.count(); ++j) {
if (mode == MultiValueMode.SUM || mode == MultiValueMode.AVG) {
expected += values.valueAt(j);
} else if (mode == MultiValueMode.MIN) {
expected = Math.min(expected, values.valueAt(j));
} else if (mode == MultiValueMode.MAX) {
expected = Math.max(expected, values.valueAt(j));
}
++numValues;
}
}
if (numValues == 0) {
expected = missingValue;
} else if (mode == MultiValueMode.AVG) {
expected = numValues > 1 ? Math.round((double) expected / (double) numValues) : expected;
}
assertEquals(mode.toString() + " docId=" + root, expected, actual);
prevRoot = root;
}
}
}
}