Package org.apache.storm.trident.state.map

## Interface ReadOnlyMapState<T>

- All Superinterfaces:
    `State`
  All Known Subinterfaces:
    `MapState<T>`
  All Known Implementing Classes:
    `DebugMemoryMapState`, `LRUMemoryMapState`, `MemoryMapState`, `NonTransactionalMap`, `OpaqueMap`, `SnapshottableMap`, `TransactionalMap`, `TridentReach.StaticSingleKeyMapState`

      public interface ReadOnlyMapState<T>
      extends State

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `List<T>` | `multiGet​(List<List<Object>> keys)` |

    - ### Methods inherited from interface org.apache.storm.trident.state.State

      `beginCommit, commit`

- - ### Method Detail

    - #### multiGet

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