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Java IndexWriterConfig.getMergePolicy方法代码示例

本文整理汇总了Java中org.apache.lucene.index.IndexWriterConfig.getMergePolicy方法的典型用法代码示例。如果您正苦于以下问题:Java IndexWriterConfig.getMergePolicy方法的具体用法?Java IndexWriterConfig.getMergePolicy怎么用?Java IndexWriterConfig.getMergePolicy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org.apache.lucene.index.IndexWriterConfig的用法示例。


在下文中一共展示了IndexWriterConfig.getMergePolicy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: testTieredMPSolrIndexConfigCreation

import org.apache.lucene.index.IndexWriterConfig; //导入方法依赖的package包/类
@Test
public void testTieredMPSolrIndexConfigCreation() throws Exception {
  SolrConfig solrConfig = new SolrConfig("solr" + File.separator
      + "collection1", "solrconfig-tieredmergepolicy.xml", null);
  SolrIndexConfig solrIndexConfig = new SolrIndexConfig(solrConfig, null,
      null);
  assertNotNull(solrIndexConfig);
  IndexSchema indexSchema = IndexSchemaFactory.buildIndexSchema("schema.xml", solrConfig);

  IndexWriterConfig iwc = solrIndexConfig.toIndexWriterConfig(indexSchema);

  assertNotNull("null mp", iwc.getMergePolicy());
  assertTrue("mp is not TMP", iwc.getMergePolicy() instanceof TieredMergePolicy);
  TieredMergePolicy mp = (TieredMergePolicy) iwc.getMergePolicy();
  assertEquals("mp.maxMergeAtOnceExplicit", 19, mp.getMaxMergeAtOnceExplicit());
  assertEquals("mp.segmentsPerTier",9,(int)mp.getSegmentsPerTier());

  assertNotNull("null ms", iwc.getMergeScheduler());
  assertTrue("ms is not CMS", iwc.getMergeScheduler() instanceof ConcurrentMergeScheduler);
  ConcurrentMergeScheduler ms = (ConcurrentMergeScheduler)  iwc.getMergeScheduler();
  assertEquals("ms.maxMergeCount", 987, ms.getMaxMergeCount());
  assertEquals("ms.maxThreadCount", 42, ms.getMaxThreadCount());

}
 
开发者ID:europeana,项目名称:search,代码行数:25,代码来源:SolrIndexConfigTest.java

示例2: testOpenIfChangedManySegments

import org.apache.lucene.index.IndexWriterConfig; //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();
}
 
开发者ID:europeana,项目名称:search,代码行数:45,代码来源:TestDirectoryTaxonomyReader.java


注:本文中的org.apache.lucene.index.IndexWriterConfig.getMergePolicy方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。