Package org.apache.lucene.index

Examples of org.apache.lucene.index.MergePolicy$DocMap

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  /** just tries to configure things to keep the open file
   * count lowish */
  public static void reduceOpenFiles(IndexWriter w) {
    // keep number of open files lowish
    MergePolicy mp = w.getConfig().getMergePolicy();
    if (mp instanceof LogMergePolicy) {
      LogMergePolicy lmp = (LogMergePolicy) mp;
      lmp.setMergeFactor(Math.min(5, lmp.getMergeFactor()));
      lmp.setNoCFSRatio(1.0);
    } else if (mp instanceof TieredMergePolicy) {
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  /** just tries to configure things to keep the open file
   * count lowish */
  public static void reduceOpenFiles(IndexWriter w) {
    // keep number of open files lowish
    MergePolicy mp = w.getConfig().getMergePolicy();
    if (mp instanceof LogMergePolicy) {
      LogMergePolicy lmp = (LogMergePolicy) mp;
      lmp.setMergeFactor(Math.min(5, lmp.getMergeFactor()));
    } else if (mp instanceof TieredMergePolicy) {
      TieredMergePolicy tmp = (TieredMergePolicy) mp;
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    return doc;
  }

  static MergePolicy newSortingMergePolicy(Sorter sorter) {
    // create a MP with a low merge factor so that many merges happen
    MergePolicy mp;
    if (random().nextBoolean()) {
      TieredMergePolicy tmp = newTieredMergePolicy(random());
      final int numSegs = _TestUtil.nextInt(random(), 3, 5);
      tmp.setSegmentsPerTier(numSegs);
      tmp.setMaxMergeAtOnce(_TestUtil.nextInt(random(), 2, numSegs));
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  /** just tries to configure things to keep the open file
   * count lowish */
  public static void reduceOpenFiles(IndexWriter w) {
    // keep number of open files lowish
    MergePolicy mp = w.getConfig().getMergePolicy();
    if (mp instanceof LogMergePolicy) {
      LogMergePolicy lmp = (LogMergePolicy) mp;
      lmp.setMergeFactor(Math.min(5, lmp.getMergeFactor()));
      lmp.setNoCFSRatio(1.0);
    } else if (mp instanceof TieredMergePolicy) {
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    initCore("solrconfig-mergepolicy.xml","schema.xml");
  }
 
  public void testTieredMergePolicyConfig() throws Exception {
    IndexWriterConfig iwc = solrConfig.defaultIndexConfig.toIndexWriterConfig(h.getCore().getSchema());
    MergePolicy mp = iwc.getMergePolicy();
    assertTrue(mp instanceof TieredMergePolicy);
    TieredMergePolicy tieredMP = (TieredMergePolicy) mp;

    // mp-specific setter
    assertEquals(19, tieredMP.getMaxMergeAtOnceExplicit());
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        setRAMBufferSizeMB(config.ramBufferSizeMB);
      }
      if (config.maxMergeDocs != -1) setMaxMergeDocs(config.maxMergeDocs);
      if (config.maxFieldLength != -1) setMaxFieldLength(config.maxFieldLength);
      if (config.mergePolicyClassName != null && SolrIndexConfig.DEFAULT_MERGE_POLICY_CLASSNAME.equals(config.mergePolicyClassName) == false) {
        MergePolicy policy = (MergePolicy) schema.getSolrConfig().getResourceLoader().newInstance(config.mergePolicyClassName);
        setMergePolicy(policy);///hmm, is this really the best way to get a newInstance?
      }
      if (config.mergeFactor != -1 && getMergePolicy() instanceof LogMergePolicy) {
        setMergeFactor(config.mergeFactor);
      }
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  /** just tries to configure things to keep the open file
   * count lowish */
  public static void reduceOpenFiles(IndexWriter w) {
    // keep number of open files lowish
    MergePolicy mp = w.getConfig().getMergePolicy();
    if (mp instanceof LogMergePolicy) {
      LogMergePolicy lmp = (LogMergePolicy) mp;
      lmp.setMergeFactor(Math.min(5, lmp.getMergeFactor()));
    } else if (mp instanceof TieredMergePolicy) {
      TieredMergePolicy tmp = (TieredMergePolicy) mp;
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  /** just tries to configure things to keep the open file
   * count lowish */
  public static void reduceOpenFiles(IndexWriter w) {
    // keep number of open files lowish
    MergePolicy mp = w.getConfig().getMergePolicy();
    if (mp instanceof LogMergePolicy) {
      LogMergePolicy lmp = (LogMergePolicy) mp;
      lmp.setMergeFactor(Math.min(5, lmp.getMergeFactor()));
      lmp.setNoCFSRatio(1.0);
    } else if (mp instanceof TieredMergePolicy) {
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    tmp.setReclaimDeletesWeight(r.nextDouble()*4);
    return tmp;
  }

  public static MergePolicy newLogMergePolicy(boolean useCFS) {
    MergePolicy logmp = newLogMergePolicy();
    logmp.setNoCFSRatio(useCFS ? 1.0 : 0.0);
    return logmp;
  }
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      }
      didChange = true;
    }
   
    if (rarely(r)) {
      MergePolicy mp = c.getMergePolicy();
      configureRandom(r, mp);
      if (mp instanceof LogMergePolicy) {
        LogMergePolicy logmp = (LogMergePolicy) mp;
        logmp.setCalibrateSizeByDeletes(r.nextBoolean());
        if (rarely(r)) {
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Related Classes of org.apache.lucene.index.MergePolicy$DocMap

  • org.apache.lucene.index.sorter.TestSortingMergePolicy
  • org.apache.lucene.store.MergeInfo
  • org.apache.lucene.util._TestUtil
  • org.apache.lucene.util.Bits
  • org.apache.lucene.util.FixedBitSet
  • org.apache.lucene.util.LuceneTestCase
  • org.apache.lucene.util.packed.MonotonicAppendingLongBuffer
  • org.apache.lucene.util.TestUtil
  • org.apache.solr.core.TestMergePolicyConfig
  • org.apache.solr.hadoop.ForkedTreeMergeOutputFormat$TreeMergeRecordWriter
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