public class OutputFieldsExtractor extends Object implements Serializable
| Constructor and Description |
|---|
OutputFieldsExtractor() |
| Modifier and Type | Method and Description |
|---|---|
<K,V> Fields |
getOutputFields(KafkaTridentSpoutConfig<K,V> kafkaSpoutConfig)
Extract the output fields from the config.
|
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.
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