Package org.apache.lucene.index

# Class SimpleMergedSegmentWarmer

java.lang.Object
org.apache.lucene.index.SimpleMergedSegmentWarmer

All Implemented Interfaces:
  `IndexWriter.IndexReaderWarmer`

public class SimpleMergedSegmentWarmer extends Object implements IndexWriter.IndexReaderWarmer
A very simple merged segment warmer that just ensures data structures are initialized.

## Constructor Summary

Constructors
Constructor
Description
`SimpleMergedSegmentWarmer(InfoStream infoStream)`
Creates a new SimpleMergedSegmentWarmer

## Method Summary

Modifier and Type
Method
Description
`void`
`warm(LeafReader reader)`
Invoked on the `LeafReader` for the newly merged segment, before that segment is made visible to near-real-time readers.

### Methods inherited from class java.lang.Object

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

## Constructor Details

### SimpleMergedSegmentWarmer

public SimpleMergedSegmentWarmer(InfoStream infoStream)
Creates a new SimpleMergedSegmentWarmer

Parameters:
  `infoStream` - InfoStream to log statistics about warming.

## Method Details

### warm

public void warm(LeafReader reader) throws IOException
Description copied from interface: `IndexWriter.IndexReaderWarmer`
Invoked on the `LeafReader` for the newly merged segment, before that segment is made visible to near-real-time readers.

Specified by:
  `warm` in interface `IndexWriter.IndexReaderWarmer`
Throws:
  `IOException`