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

# Class FirstN.FirstNSortedAgg

java.lang.Object
org.apache.storm.trident.operation.BaseOperation
org.apache.storm.trident.operation.BaseAggregator<PriorityQueue>
org.apache.storm.trident.operation.builtin.FirstN.FirstNSortedAgg

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

Enclosing class:
  FirstN

public static class FirstN.FirstNSortedAgg extends BaseAggregator<PriorityQueue>

See Also:
  - Serialized Form

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `FirstNSortedAgg(int n, String sortField, boolean reverse)`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `void`
  `aggregate(PriorityQueue state, TridentTuple tuple, TridentCollector collector)`
  `void`
  `complete(PriorityQueue val, TridentCollector collector)`
  `PriorityQueue`
  `init(Object batchId, 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 Details

  - ### FirstNSortedAgg

    public FirstNSortedAgg(int n, String sortField, boolean reverse)

- ## Method Details

  - ### init

    public PriorityQueue init(Object batchId, TridentCollector collector)

  - ### aggregate

    public void aggregate(PriorityQueue state, TridentTuple tuple, TridentCollector collector)

  - ### complete

    public void complete(PriorityQueue val, TridentCollector collector)