# org.apache.storm.state

## Interfaces

- IStateSpout
- IStateSpoutOutputCollector
- ISubscribedState
- ISynchronizeOutputCollector
- KeyValueState
- Serializer
- State
- StateEncoder
- StateProvider

## Classes

- BaseBinaryStateIterator
- BaseStateIterator
- DefaultStateEncoder
- DefaultStateSerializer
- InMemoryKeyValueState
- InMemoryKeyValueStateProvider
- StateFactory
- StateSpoutOutputCollector
- SynchronizeOutputCollector