storm.trident.state.map
Class TransactionalMap<T>

java.lang.Object
  storm.trident.state.map.TransactionalMap<T>

All Implemented Interfaces:

MapState<T>, ReadOnlyMapState<T>, State

public class TransactionalMap<T>
extends Object
implements MapState<T>

Constructor Summary

protected

TransactionalMap(IBackingMap<TransactionalValue> backing)

Method Summary

void	beginCommit(Long txid)
static <T> MapState<T>	build(IBackingMap<TransactionalValue> backing)
void	commit(Long txid)
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)

Methods inherited from class java.lang.Object

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

Constructor Detail

TransactionalMap

protected TransactionalMap(IBackingMap<TransactionalValue> backing)

Method Detail

build

public static <T> MapState<T> build(IBackingMap<TransactionalValue> backing)

multiGet

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

Specified by:

multiGet in interface ReadOnlyMapState<T>

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>

beginCommit

public void beginCommit(Long txid)

Specified by:

beginCommit in interface State

commit

public void commit(Long txid)

Specified by:

commit in interface State