Package 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	Description
IncrementalDeleteFixedNumber()

Method Summary

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

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

deleteIndex, 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 java.util.List<java.lang.Integer> getIndicesToDelete(java.util.List<Index> indices)

Get a list of indices to delete (if any)

Overrides:

getIndicesToDelete in class IncrementalDeletePolicy