Package org.apache.storm.trident.operation

# Class BaseAggregator<T>

java.lang.Object
org.apache.storm.trident.operation.BaseOperation
org.apache.storm.trident.operation.BaseAggregator<T>

All Implemented Interfaces:
  `Serializable`, `Aggregator<T>`, `Operation`

Direct Known Subclasses:
  `ComparisonAggregator`, `CountAsAggregator`, `FirstN.FirstNAgg`, `FirstN.FirstNSortedAgg`

public abstract class BaseAggregator<T> extends BaseOperation implements Aggregator<T>

See Also:
  - Serialized Form

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `BaseAggregator()`

- ## Method Summary

  ### 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.Aggregator

  `aggregate, complete, init`

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

  `cleanup, prepare`

- ## Constructor Details

  - ### BaseAggregator

    public BaseAggregator()