java.lang.Object | |
↳ | org.apache.lucene.index.MergeScheduler |
Known Direct Subclasses |
Expert: IndexWriter
uses an instance
implementing this interface to execute the merges
selected by a MergePolicy
. The default
MergeScheduler is ConcurrentMergeScheduler
.
NOTE: This API is new and still experimental (subject to change suddenly in the next release)
NOTE: This class typically requires access to package-private APIs (eg, SegmentInfos) to do its job; if you implement your own MergePolicy, you'll need to put it in package org.apache.lucene.index in order to use these APIs.