org.terrier.realtime.incremental

Class IncrementalDeleteFixedNumber

java.lang.Object

org.terrier.realtime.incremental.IncrementalDeletePolicy

org.terrier.realtime.incremental.IncrementalDeleteFixedNumber

public class IncrementalDeleteFixedNumber
extends IncrementalDeletePolicy

Within an incremental index, this is a possible policy for deleting old index shards. We will only hold a fixed number of index shards at any one time. Always drop the oldest one.

Since:

4.0

Author:

Richard McCreadie, Stuart Mackie

Constructor Summary

Constructors

Constructor and Description
IncrementalDeleteFixedNumber()

Method Summary

Methods

Modifier and Type	Method and Description
protected List<Integer>	getIndicesToDelete(List<Index> indices) Get a list of indices to delete (if any)

Methods inherited from class org.terrier.realtime.incremental.IncrementalDeletePolicy

deletePolicy, get, runPolicy

Methods inherited from class java.lang.Object

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

Constructor Detail

IncrementalDeleteFixedNumber

public IncrementalDeleteFixedNumber()

Method Detail

getIndicesToDelete

protected List<Integer> getIndicesToDelete(List<Index> indices)

Get a list of indices to delete (if any)

Overrides:

getIndicesToDelete in class IncrementalDeletePolicy