Package org.apache.storm.trident.operation.builtin

## Class SnapshotGet

- java.lang.Object
- - org.apache.storm.trident.operation.BaseOperation
  - - org.apache.storm.trident.state.BaseQueryFunction<ReadOnlySnapshottable,​Object>
    - - org.apache.storm.trident.operation.builtin.SnapshotGet

- All Implemented Interfaces:
    `Serializable`, `EachOperation`, `Operation`, `QueryFunction<ReadOnlySnapshottable,​Object>`

      public class SnapshotGet
      extends BaseQueryFunction<ReadOnlySnapshottable,​Object>

  See Also:
    Serialized Form

- - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `SnapshotGet()` |

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `List<Object>` | `batchRetrieve​(ReadOnlySnapshottable state, List<TridentTuple> args)` |
    `void` | `execute​(TridentTuple tuple, Object result, TridentCollector collector)` |

    - ### Methods inherited from class org.apache.storm.trident.operation.BaseOperation

      `cleanup, prepare`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

    - ### Methods inherited from interface org.apache.storm.trident.operation.Operation

      `cleanup, prepare`

- - ### Constructor Detail

    - #### SnapshotGet

          public SnapshotGet()

  - ### Method Detail

    - #### batchRetrieve

          public List<Object> batchRetrieve​(ReadOnlySnapshottable state,
                                            List<TridentTuple> args)

    - #### execute

          public void execute​(TridentTuple tuple,
                              Object result,
                              TridentCollector collector)