## Uses of Class
org.apache.lucene.index.MergeScheduler

Packages that use MergeScheduler
org.apache.lucene.index: Code to maintain and access indices.

Uses of MergeScheduler in org.apache.lucene.index

Subclasses of MergeScheduler in org.apache.lucene.index
`class` `ConcurrentMergeScheduler` A `MergeScheduler` that runs each merge using a separate thread, up until a maximum number of threads (`ConcurrentMergeScheduler.setMaxThreadCount(int)`) at which when a merge is needed, the thread(s) that are updating the index will pause until one or more merges completes.
`class` `SerialMergeScheduler` A `MergeScheduler` that simply does each merge sequentially, using the current thread.

Methods in org.apache.lucene.index that return MergeScheduler
`MergeScheduler` `IndexWriter.getMergeScheduler()` Expert: returns the current MergePolicy in use by this writer.

Methods in org.apache.lucene.index with parameters of type MergeScheduler
`void` `IndexWriter.setMergeScheduler(MergeScheduler mergeScheduler)` Expert: set the merge scheduler used by this writer.

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