Package org.apache.solr.util

Class RandomMergePolicy

java.lang.Object
org.apache.lucene.index.MergePolicy
org.apache.lucene.index.FilterMergePolicy
org.apache.solr.util.RandomMergePolicy
All Implemented Interfaces:
org.apache.lucene.util.Unwrappable<org.apache.lucene.index.MergePolicy>
Direct Known Subclasses:
RandomForceMergePolicy
public class RandomMergePolicy extends org.apache.lucene.index.FilterMergePolicy
A MergePolicy with a no-arg constructor that proxies to an instance retrieved from LuceneTestCase.newMergePolicy(java.util.Random). Solr tests utilizing the Lucene randomized test framework can refer to this class in solrconfig.xml to get a fully randomized merge policy.

  • Nested Class Summary

    Nested classes/interfaces inherited from class org.apache.lucene.index.MergePolicy

    org.apache.lucene.index.MergePolicy.MergeAbortedException, org.apache.lucene.index.MergePolicy.MergeContext, org.apache.lucene.index.MergePolicy.MergeException, org.apache.lucene.index.MergePolicy.MergeSpecification, org.apache.lucene.index.MergePolicy.OneMerge, org.apache.lucene.index.MergePolicy.OneMergeProgress

  • Field Summary

    Fields inherited from class org.apache.lucene.index.FilterMergePolicy

    in

    Fields inherited from class org.apache.lucene.index.MergePolicy

    DEFAULT_MAX_CFS_SEGMENT_SIZE, DEFAULT_NO_CFS_RATIO, maxCFSSegmentSize, noCFSRatio

  • Constructor Summary

    Constructors
    Modifier
    Constructor
    Description
     
    RandomMergePolicy()
     
     
    RandomMergePolicy(boolean allowMockMP)
    Creates an instance.
    protected
    RandomMergePolicy(org.apache.lucene.index.MergePolicy inner)
     

  • Method Summary

    Methods inherited from class org.apache.lucene.index.FilterMergePolicy

    findForcedDeletesMerges, findForcedMerges, findFullFlushMerges, findMerges, findMerges, getMaxCFSSegmentSizeMB, getNoCFSRatio, keepFullyDeletedSegment, maxFullFlushMergeSize, numDeletesToMerge, setMaxCFSSegmentSizeMB, setNoCFSRatio, size, toString, unwrap, useCompoundFile

    Methods inherited from class org.apache.lucene.index.MergePolicy

    assertDelCount, isMerged, message, segString, verbose

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

  • Constructor Details

    • RandomMergePolicy

      public RandomMergePolicy()

    • RandomMergePolicy

      public RandomMergePolicy(boolean allowMockMP)
      Creates an instance.
      Parameters:
      allowMockMP - whether to give a chance to return MockRandomMergePolicy, which may reverse docs in the segment

    • RandomMergePolicy

      protected RandomMergePolicy(org.apache.lucene.index.MergePolicy inner)