Trait/Object

io.eels.component.kafka

KafkaKeyGen

Related Docs: object KafkaKeyGen | package kafka

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trait KafkaKeyGen[K] extends AnyRef

An instance of KafkaKeyGen is used to generate a key from the row to be used by the KafkaSink when it produces a kafka message.

If the key to be used is an Int or a String then a default HashCodeKeyGen is provided which will use the row objects hashcode if no more specific KafkaKeyGen is provided.

K

the key type used by the KafkaProducer passed into the KafkaSink.

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Known Subclasses
HashCodeKeyGen, StringKeyGen
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Abstract Value Members

  1. abstract def gen(row: Row): K

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  1. final def !=(arg0: Any): Boolean

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  2. final def ##(): Int

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  4. final def asInstanceOf[T0]: T0

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  8. def finalize(): Unit

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  9. final def getClass(): Class[_]

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  10. def hashCode(): Int

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  13. final def notify(): Unit

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  14. final def notifyAll(): Unit

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  15. final def synchronized[T0](arg0: ⇒ T0): T0

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  16. def toString(): String

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  18. final def wait(arg0: Long, arg1: Int): Unit

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