Package org.apache.storm.state

## Interface IStateSpout

- All Superinterfaces:
    `Serializable`
  All Known Subinterfaces:
    `IRichStateSpout`

      public interface IStateSpout
      extends Serializable

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | `close()` |
    `void` | `nextTuple​(StateSpoutOutputCollector collector)` |
    `void` | `open​(Map<String,​Object> conf, TopologyContext context)` |
    `void` | `synchronize​(SynchronizeOutputCollector collector)` |

- - ### Method Detail

    - #### open

          void open​(Map<String,​Object> conf,
                    TopologyContext context)

    - #### close

          void close()

    - #### nextTuple

          void nextTuple​(StateSpoutOutputCollector collector)

    - #### synchronize

          void synchronize​(SynchronizeOutputCollector collector)