Package org.apache.storm.trident.testing

Class LRUMemoryMapState<T>

java.lang.Object

org.apache.storm.trident.testing.LRUMemoryMapState<T>

All Implemented Interfaces:

ITupleCollection, MapState<T>, ReadOnlyMapState<T>, ReadOnlySnapshottable<T>, Snapshottable<T>, State

public class LRUMemoryMapState<T>
extends Object
implements Snapshottable<T>, ITupleCollection, MapState<T>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	LRUMemoryMapState.Factory

Constructor Summary

Constructors

Constructor	Description
LRUMemoryMapState(int cacheSize, String id)

Method Summary

Modifier and Type	Method	Description
void	beginCommit(Long txid)
void	commit(Long txid)
T	get()
Iterator<List<Object>>	getTuples()
List<T>	multiGet(List<List<Object>> keys)
void	multiPut(List<List<Object>> keys, List<T> vals)
List<T>	multiUpdate(List<List<Object>> keys, List<ValueUpdater> updaters)
void	set(T o)
T	update(ValueUpdater updater)

Methods inherited from class java.lang.Object

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

Constructor Detail

LRUMemoryMapState

public LRUMemoryMapState(int cacheSize,
                         String id)

Method Detail

update

public T update(ValueUpdater updater)

Specified by:

update in interface Snapshottable<T>

set

public void set(T o)

Specified by:

set in interface Snapshottable<T>

get

public T get()

Specified by:

get in interface ReadOnlySnapshottable<T>

beginCommit

public void beginCommit(Long txid)

Specified by:

beginCommit in interface State

commit

public void commit(Long txid)

Specified by:

commit in interface State

getTuples

public Iterator<List<Object>> getTuples()

Specified by:

getTuples in interface ITupleCollection

multiUpdate

public List<T> multiUpdate(List<List<Object>> keys,
                           List<ValueUpdater> updaters)

Specified by:

multiUpdate in interface MapState<T>

multiPut

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

Specified by:

multiPut in interface MapState<T>

multiGet

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

Specified by:

multiGet in interface ReadOnlyMapState<T>