org.apache.lucene.index

Class MergeScheduler

java.lang.Object

org.apache.lucene.index.MergeScheduler

Direct Known Subclasses:

ConcurrentMergeScheduler, NoMergeScheduler, SerialMergeScheduler

public abstract class MergeScheduler
extends Object

Expert: IndexWriter uses an instance implementing this interface to execute the merges selected by a MergePolicy. The default MergeScheduler is ConcurrentMergeScheduler.

WARNING: This API is experimental and might change in incompatible ways in the next release.

Constructor Summary

Constructors

Constructor and Description
MergeScheduler()

Method Summary

Methods

Modifier and Type	Method and Description
abstract void	close() Close this MergeScheduler.
abstract void	merge(IndexWriter writer) Run the merges provided by IndexWriter.getNextMerge().

Methods inherited from class java.lang.Object

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

Constructor Detail

MergeScheduler

public MergeScheduler()

Method Detail

merge

public abstract void merge(IndexWriter writer)
                    throws CorruptIndexException,
                           IOException

Run the merges provided by IndexWriter.getNextMerge().

Throws:

CorruptIndexException

IOException

close

public abstract void close()
                    throws CorruptIndexException,
                           IOException

Close this MergeScheduler.

Throws:

CorruptIndexException

IOException