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

## Class TupleCollectionGet

- java.lang.Object
- - org.apache.storm.trident.operation.BaseOperation
  - - org.apache.storm.trident.state.BaseQueryFunction<State,​Iterator<List<Object>>>
    - - org.apache.storm.trident.operation.builtin.TupleCollectionGet

- All Implemented Interfaces:
    `Serializable`, `EachOperation`, `Operation`, `QueryFunction<State,​Iterator<List<Object>>>`

      public class TupleCollectionGet
      extends BaseQueryFunction<State,​Iterator<List<Object>>>

  See Also:
    Serialized Form

- - ### Constructor Summary

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

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `List<Iterator<List<Object>>>` | `batchRetrieve​(State state, List<TridentTuple> args)` |
    `void` | `execute​(TridentTuple tuple, Iterator<List<Object>> tuplesIterator, 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

    - #### TupleCollectionGet

          public TupleCollectionGet()

  - ### Method Detail

    - #### batchRetrieve

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

    - #### execute

          public void execute​(TridentTuple tuple,
                              Iterator<List<Object>> tuplesIterator,
                              TridentCollector collector)