Package org.apache.storm.kafka.spout.trident.internal

# Class OutputFieldsExtractor

java.lang.Object
org.apache.storm.kafka.spout.trident.internal.OutputFieldsExtractor

All Implemented Interfaces:
  `Serializable`

public class OutputFieldsExtractor extends Object implements Serializable

See Also:
  - Serialized Form

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `OutputFieldsExtractor()`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `<K, V> Fields`
  `getOutputFields(KafkaTridentSpoutConfig<K,V> kafkaSpoutConfig)`
  Extract the output fields from the config.

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

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

- ## Constructor Details

  - ### OutputFieldsExtractor

    public OutputFieldsExtractor()

- ## Method Details

  - ### getOutputFields

    public <K, V> Fields getOutputFields(KafkaTridentSpoutConfig<K,V> kafkaSpoutConfig)
    Extract the output fields from the config. Throws an error if there are multiple declared output streams, since Trident only supports one output stream per spout.