本文整理汇总了Java中org.apache.lucene.facet.taxonomy.writercache.LruTaxonomyWriterCache类的典型用法代码示例。如果您正苦于以下问题:Java LruTaxonomyWriterCache类的具体用法?Java LruTaxonomyWriterCache怎么用?Java LruTaxonomyWriterCache使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
LruTaxonomyWriterCache类属于org.apache.lucene.facet.taxonomy.writercache包,在下文中一共展示了LruTaxonomyWriterCache类的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: initSettings
import org.apache.lucene.facet.taxonomy.writercache.LruTaxonomyWriterCache; //导入依赖的package包/类
public void initSettings(Path stateDir, LuceneSettings settings) throws Exception {
if (this.settings != null)
throw new Exception("Init settings is only allowed once");
this.settings = settings;
MMapDirectory indexDirectory = new MMapDirectory(stateDir.resolve("index"));
indexDirectory.setUseUnmap(false);
MMapDirectory taxoDirectory = new MMapDirectory(stateDir.resolve("taxo"));
taxoDirectory.setUseUnmap(false);
IndexWriterConfig config = new IndexWriterConfig(settings.analyzer);
config.setSimilarity(settings.similarity);
config.setMergePolicy(settings.getMergePolicy());
this.indexWriter = new IndexWriter(indexDirectory, config);
this.indexWriter.commit();
this.taxoWriter = new DirectoryTaxonomyWriter(taxoDirectory, IndexWriterConfig.OpenMode.CREATE_OR_APPEND, new LruTaxonomyWriterCache(settings.lruTaxonomyWriterCacheSize));
this.taxoWriter.commit();
this.scoreCollectorCache = Collections.synchronizedMap(new LRUMap<KeyNameQuery, ScoreSuperCollector>(50));
this.keyCollectorCache = Collections.synchronizedMap(new LRUMap<KeyNameQuery, FixedBitSet>(50));
this.manager = new SearcherTaxonomyManager(indexDirectory, taxoDirectory, new MerescoSearchFactory(indexDirectory, taxoDirectory, settings));
this.manager.addListener(refreshListener);
}
示例2: newTaxoWriterCache
import org.apache.lucene.facet.taxonomy.writercache.LruTaxonomyWriterCache; //导入依赖的package包/类
static TaxonomyWriterCache newTaxoWriterCache(int ndocs) {
final double d = random().nextDouble();
if (d < 0.7) {
// this is the fastest, yet most memory consuming
return new Cl2oTaxonomyWriterCache(1024, 0.15f, 3);
} else if (TEST_NIGHTLY && d > 0.98) {
// this is the slowest, but tests the writer concurrency when no caching is done.
// only pick it during NIGHTLY tests, and even then, with very low chances.
return NO_OP_CACHE;
} else {
// this is slower than CL2O, but less memory consuming, and exercises finding categories on disk too.
return new LruTaxonomyWriterCache(ndocs / 10);
}
}
示例3: TermNumerator
import org.apache.lucene.facet.taxonomy.writercache.LruTaxonomyWriterCache; //导入依赖的package包/类
public TermNumerator(Path path) throws IOException {
MMapDirectory taxoDirectory = new MMapDirectory(path);
taxoDirectory.setUseUnmap(false);
taxoWriter = new DirectoryTaxonomyWriter(taxoDirectory, IndexWriterConfig.OpenMode.CREATE_OR_APPEND, new LruTaxonomyWriterCache(100));
}