本文整理汇总了Java中org.apache.lucene.facet.taxonomy.TaxonomyReader.getOrdinal方法的典型用法代码示例。如果您正苦于以下问题：Java TaxonomyReader.getOrdinal方法的具体用法？Java TaxonomyReader.getOrdinal怎么用？Java TaxonomyReader.getOrdinal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.facet.taxonomy.TaxonomyReader的用法示例。
在下文中一共展示了TaxonomyReader.getOrdinal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: testOpenIfChangedManySegments
import org.apache.lucene.facet.taxonomy.TaxonomyReader; //导入方法依赖的package包/类
@Test
public void testOpenIfChangedManySegments() throws Exception {
// test openIfChanged() when the taxonomy contains many segments
Directory dir = newDirectory();
DirectoryTaxonomyWriter writer = new DirectoryTaxonomyWriter(dir) {
@Override
protected IndexWriterConfig createIndexWriterConfig(OpenMode openMode) {
IndexWriterConfig conf = super.createIndexWriterConfig(openMode);
LogMergePolicy lmp = (LogMergePolicy) conf.getMergePolicy();
lmp.setMergeFactor(2);
return conf;
}
};
TaxonomyReader reader = new DirectoryTaxonomyReader(writer);
int numRounds = random().nextInt(10) + 10;
int numCategories = 1; // one for root
for (int i = 0; i < numRounds; i++) {
int numCats = random().nextInt(4) + 1;
for (int j = 0; j < numCats; j++) {
writer.addCategory(new FacetLabel(Integer.toString(i), Integer.toString(j)));
}
numCategories += numCats + 1 /* one for round-parent */;
TaxonomyReader newtr = TaxonomyReader.openIfChanged(reader);
assertNotNull(newtr);
reader.close();
reader = newtr;
// assert categories
assertEquals(numCategories, reader.getSize());
int roundOrdinal = reader.getOrdinal(new FacetLabel(Integer.toString(i)));
int[] parents = reader.getParallelTaxonomyArrays().parents();
assertEquals(0, parents[roundOrdinal]); // round's parent is root
for (int j = 0; j < numCats; j++) {
int ord = reader.getOrdinal(new FacetLabel(Integer.toString(i), Integer.toString(j)));
assertEquals(roundOrdinal, parents[ord]); // round's parent is root
}
}
reader.close();
writer.close();
dir.close();
}
示例2: testOpenIfChangedManySegments
import org.apache.lucene.facet.taxonomy.TaxonomyReader; //导入方法依赖的package包/类
@Test
public void testOpenIfChangedManySegments() throws Exception {
// test openIfChanged() when the taxonomy contains many segments
Directory dir = newDirectory();
DirectoryTaxonomyWriter writer = new DirectoryTaxonomyWriter(dir) {
@Override
protected IndexWriterConfig createIndexWriterConfig(OpenMode openMode) {
IndexWriterConfig conf = super.createIndexWriterConfig(openMode);
LogMergePolicy lmp = (LogMergePolicy) conf.getMergePolicy();
lmp.setMergeFactor(2);
return conf;
}
};
TaxonomyReader reader = new DirectoryTaxonomyReader(writer);
int numRounds = random().nextInt(10) + 10;
int numCategories = 1; // one for root
for (int i = 0; i < numRounds; i++) {
int numCats = random().nextInt(4) + 1;
for (int j = 0; j < numCats; j++) {
writer.addCategory(new CategoryPath(Integer.toString(i), Integer.toString(j)));
}
numCategories += numCats + 1 /* one for round-parent */;
TaxonomyReader newtr = TaxonomyReader.openIfChanged(reader);
assertNotNull(newtr);
reader.close();
reader = newtr;
// assert categories
assertEquals(numCategories, reader.getSize());
int roundOrdinal = reader.getOrdinal(new CategoryPath(Integer.toString(i)));
int[] parents = reader.getParallelTaxonomyArrays().parents();
assertEquals(0, parents[roundOrdinal]); // round's parent is root
for (int j = 0; j < numCats; j++) {
int ord = reader.getOrdinal(new CategoryPath(Integer.toString(i), Integer.toString(j)));
assertEquals(roundOrdinal, parents[ord]); // round's parent is root
}
}
reader.close();
writer.close();
dir.close();
}