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Java IndexWriterConfig.getMergePolicy方法代碼示例

本文整理匯總了Java中org.apache.lucene.index.IndexWriterConfig.getMergePolicy方法的典型用法代碼示例。如果您正苦於以下問題:Java IndexWriterConfig.getMergePolicy方法的具體用法?Java IndexWriterConfig.getMergePolicy怎麽用?Java IndexWriterConfig.getMergePolicy使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在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個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: testTieredMPSolrIndexConfigCreation

import org.apache.lucene.index.IndexWriterConfig; //導入方法依賴的package包/類
@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());

}
 
開發者ID:europeana,項目名稱:search,代碼行數:25,代碼來源:SolrIndexConfigTest.java

示例2: testOpenIfChangedManySegments

import org.apache.lucene.index.IndexWriterConfig; //導入方法依賴的package包/類
@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();
}
 
開發者ID:europeana,項目名稱:search,代碼行數:45,代碼來源:TestDirectoryTaxonomyReader.java


注:本文中的org.apache.lucene.index.IndexWriterConfig.getMergePolicy方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。