Package org.apache.lucene.index

Class MergeState.CheckAbort

java.lang.Object

org.apache.lucene.index.MergeState.CheckAbort

Enclosing class:

MergeState

public static class MergeState.CheckAbort
extends Object

Class for recording units of work when merging segments.

Constructor Summary

Constructors

Constructor	Description
CheckAbort(MergePolicy.OneMerge merge, Directory dir)	Creates a #CheckAbort instance.

Method Summary

Modifier and Type	Method	Description
void	work(double units)	Records the fact that roughly units amount of work have been done since this method was last called.

Methods inherited from class java.lang.Object

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

Constructor Details

CheckAbort

public CheckAbort(MergePolicy.OneMerge merge,
 Directory dir)

Creates a #CheckAbort instance.

Method Details

work

public void work(double units)
          throws MergePolicy.MergeAbortedException

Records the fact that roughly units amount of work have been done since this method was last called. When adding time-consuming code into SegmentMerger, you should test different values for units to ensure that the time in between calls to merge.checkAborted is up to ~ 1 second.

Throws:

MergePolicy.MergeAbortedException