本文整理汇总了Java中org.apache.lucene.util.NumericUtils.BUF_SIZE_LONG属性的典型用法代码示例。如果您正苦于以下问题:Java NumericUtils.BUF_SIZE_LONG属性的具体用法?Java NumericUtils.BUF_SIZE_LONG怎么用?Java NumericUtils.BUF_SIZE_LONG使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类org.apache.lucene.util.NumericUtils
的用法示例。
在下文中一共展示了NumericUtils.BUF_SIZE_LONG属性的4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: readableToIndexed
@Override
public String readableToIndexed(String val) {
// TODO: Numeric should never be handled as String, that may break in future lucene versions! Change to use BytesRef for term texts!
final BytesRef bytes = new BytesRef(NumericUtils.BUF_SIZE_LONG);
readableToIndexed(val, bytes);
return bytes.utf8ToString();
}
示例2: readableToIndexed
/**
* {@inheritDoc}
*/
@Override
public String readableToIndexed(String val) {
if (val == null)
return null;
final BytesRef bytes = new BytesRef(NumericUtils.BUF_SIZE_LONG);
readableToIndexed(val, bytes);
return bytes.utf8ToString();
}
示例3: storedToIndexed
/**
* {@inheritDoc}
*/
@Override
public String storedToIndexed(IndexableField f) {
final Number val = f.numericValue();
if (val == null)
return null;
final BytesRef bytes = new BytesRef(NumericUtils.BUF_SIZE_LONG);
NumericUtils.intToPrefixCoded(val.intValue(), 0, bytes);
return bytes.utf8ToString();
}
示例4: testRandomTrieAndClassicRangeQuery
private void testRandomTrieAndClassicRangeQuery(int precisionStep) throws Exception {
String field="field"+precisionStep;
int totalTermCountT=0,totalTermCountC=0,termCountT,termCountC;
int num = _TestUtil.nextInt(random(), 10, 20);
for (int i = 0; i < num; i++) {
long lower=(long)(random().nextDouble()*noDocs*distance)+startOffset;
long upper=(long)(random().nextDouble()*noDocs*distance)+startOffset;
if (lower>upper) {
long a=lower; lower=upper; upper=a;
}
final BytesRef lowerBytes = new BytesRef(NumericUtils.BUF_SIZE_LONG), upperBytes = new BytesRef(NumericUtils.BUF_SIZE_LONG);
NumericUtils.longToPrefixCodedBytes(lower, 0, lowerBytes);
NumericUtils.longToPrefixCodedBytes(upper, 0, upperBytes);
// test inclusive range
NumericRangeQuery<Long> tq=NumericRangeQuery.newLongRange(field, precisionStep, lower, upper, true, true);
TermRangeQuery cq=new TermRangeQuery(field, lowerBytes, upperBytes, true, true);
TopDocs tTopDocs = searcher.search(tq, 1);
TopDocs cTopDocs = searcher.search(cq, 1);
assertEquals("Returned count for NumericRangeQuery and TermRangeQuery must be equal", cTopDocs.totalHits, tTopDocs.totalHits );
totalTermCountT += termCountT = countTerms(tq);
totalTermCountC += termCountC = countTerms(cq);
checkTermCounts(precisionStep, termCountT, termCountC);
// test exclusive range
tq=NumericRangeQuery.newLongRange(field, precisionStep, lower, upper, false, false);
cq=new TermRangeQuery(field, lowerBytes, upperBytes, false, false);
tTopDocs = searcher.search(tq, 1);
cTopDocs = searcher.search(cq, 1);
assertEquals("Returned count for NumericRangeQuery and TermRangeQuery must be equal", cTopDocs.totalHits, tTopDocs.totalHits );
totalTermCountT += termCountT = countTerms(tq);
totalTermCountC += termCountC = countTerms(cq);
checkTermCounts(precisionStep, termCountT, termCountC);
// test left exclusive range
tq=NumericRangeQuery.newLongRange(field, precisionStep, lower, upper, false, true);
cq=new TermRangeQuery(field, lowerBytes, upperBytes, false, true);
tTopDocs = searcher.search(tq, 1);
cTopDocs = searcher.search(cq, 1);
assertEquals("Returned count for NumericRangeQuery and TermRangeQuery must be equal", cTopDocs.totalHits, tTopDocs.totalHits );
totalTermCountT += termCountT = countTerms(tq);
totalTermCountC += termCountC = countTerms(cq);
checkTermCounts(precisionStep, termCountT, termCountC);
// test right exclusive range
tq=NumericRangeQuery.newLongRange(field, precisionStep, lower, upper, true, false);
cq=new TermRangeQuery(field, lowerBytes, upperBytes, true, false);
tTopDocs = searcher.search(tq, 1);
cTopDocs = searcher.search(cq, 1);
assertEquals("Returned count for NumericRangeQuery and TermRangeQuery must be equal", cTopDocs.totalHits, tTopDocs.totalHits );
totalTermCountT += termCountT = countTerms(tq);
totalTermCountC += termCountC = countTerms(cq);
checkTermCounts(precisionStep, termCountT, termCountC);
}
checkTermCounts(precisionStep, totalTermCountT, totalTermCountC);
if (VERBOSE && precisionStep != Integer.MAX_VALUE) {
System.out.println("Average number of terms during random search on '" + field + "':");
System.out.println(" Numeric query: " + (((double)totalTermCountT)/(num * 4)));
System.out.println(" Classical query: " + (((double)totalTermCountC)/(num * 4)));
}
}