CachedMap (Storm 2.7.1 API)

java.lang.Object
- org.apache.storm.trident.state.map.CachedMap<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.

Constructor Summary

Constructors
Constructor Description

CachedMap(IBackingMap<T> delegate, int cacheSize)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	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>