MemoryMapState (Storm 2.7.1 API)

java.lang.Object
- org.apache.storm.trident.testing.MemoryMapState<T>

All Implemented Interfaces:

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

Direct Known Subclasses:

DebugMemoryMapState
```
public class MemoryMapState<T>
extends Object
implements Snapshottable<T>, ITupleCollection, MapState<T>, RemovableMapState<T>
```

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class MemoryMapState.Factory

Constructor Summary

Constructors
Constructor Description

MemoryMapState(String id)

Method Summary

All Methods Instance Methods Concrete Methods
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)`
`void`	`multiRemove(List<List<Object>> keys)`
`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
- MemoryMapState
```
public MemoryMapState(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>

multiRemove
```
public void multiRemove(List<List<Object>> keys)
```
Specified by:

multiRemove in interface RemovableMapState<T>