# Uses of Interface
org.apache.lucene.index.IndexWriter.IndexReaderWarmer

Packages that use IndexWriter.IndexReaderWarmer
Package
Description
org.apache.lucene.index
Code to maintain and access indices.

## Uses of IndexWriter.IndexReaderWarmer in org.apache.lucene.index

Classes in org.apache.lucene.index that implement IndexWriter.IndexReaderWarmer
Modifier and Type
Class
Description
`class`
`SimpleMergedSegmentWarmer`
A very simple merged segment warmer that just ensures data structures are initialized.
Methods in org.apache.lucene.index that return IndexWriter.IndexReaderWarmer
Modifier and Type
Method
Description
`IndexWriter.IndexReaderWarmer`
IndexWriterConfig.`getMergedSegmentWarmer()`
`IndexWriter.IndexReaderWarmer`
LiveIndexWriterConfig.`getMergedSegmentWarmer()`
Returns the current merged segment warmer.
Methods in org.apache.lucene.index with parameters of type IndexWriter.IndexReaderWarmer
Modifier and Type
Method
Description
`IndexWriterConfig`
IndexWriterConfig.`setMergedSegmentWarmer(IndexWriter.IndexReaderWarmer mergeSegmentWarmer)`
`LiveIndexWriterConfig`
LiveIndexWriterConfig.`setMergedSegmentWarmer(IndexWriter.IndexReaderWarmer mergeSegmentWarmer)`
Set the merged segment warmer.