StatefulProcessor (Storm 2.7.1 API)

Type Parameters:

K - the key type

V - the value type

All Known Implementing Classes:

StateQueryProcessor, UpdateStateByKeyProcessor
```
public interface StatefulProcessor<K,V>
```
Top level interface for processors that does stateful processing.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`initState(KeyValueState<K,V> keyValueState)`	Initialize the state of the processor with the given `KeyValueState`.

- Method Detail
  - initState
```
void initState(KeyValueState<K,V> keyValueState)
```
    Initialize the state of the processor with the given KeyValueState.
    
    Parameters:
    
    keyValueState - the key-value state