storm.trident.state.map

Class CachedMap<T>

java.lang.Object

storm.trident.state.map.CachedMap<T>

Type Parameters:

T -

All Implemented Interfaces:

IBackingMap<T>

public class CachedMap<T>
extends Object
implements IBackingMap<T>

Useful to layer over a map that communicates with a database. you generally layer opaque map over this over your database store

Author:

nathan

Constructor Summary

Constructors

Constructor and Description
CachedMap(IBackingMap<T> delegate, int cacheSize)

Method Summary

Methods

Modifier and Type	Method and Description
List<T>	multiGet(List<List<Object>> keys)
void	multiPut(List<List<Object>> keys, List<T> values)

Methods inherited from class java.lang.Object

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

Constructor Detail

CachedMap

public CachedMap(IBackingMap<T> delegate,
         int cacheSize)

Method Detail

multiGet

public List<T> multiGet(List<List<Object>> keys)

Specified by:

multiGet in interface IBackingMap<T>

multiPut

public void multiPut(List<List<Object>> keys,
            List<T> values)

Specified by:

multiPut in interface IBackingMap<T>