Class/Object

fs2.kafka

Deserializer

Related Docs: object Deserializer | package kafka

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sealed abstract class Deserializer[A] extends KafkaDeserializer[A]

Deserializer is a functional Kafka deserializer which directly extends the Kafka Deserializer interface, but doesn't make use of close or configure. There is only a single function for deserialization, which provides access to the record headers.

Linear Supertypes
org.apache.kafka.common.serialization.Deserializer[A], Closeable, AutoCloseable, AnyRef, Any
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  1. Deserializer
  2. Deserializer
  3. Closeable
  4. AutoCloseable
  5. AnyRef
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Visibility
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Abstract Value Members

  1. abstract def deserialize(topic: String, headers: Headers, bytes: Array[Byte]): A

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    Deserializes the specified bytes into a value of type A.

    Deserializes the specified bytes into a value of type A. The Kafka topic name, from which the serialized bytes came, and record headers are available.

Concrete Value Members

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

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    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

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    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  4. final def asInstanceOf[T0]: T0

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    Any
  5. final def attempt: Attempt[A]

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    Creates a new Deserializer which catches any non-fatal exceptions during deserialization with this Deserializer.

  6. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  7. final def close(): Unit

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    Always only returns Unit.

    Always only returns Unit. For interoperability with Kafka deserialization.

    Definition Classes
    Deserializer → Deserializer → Closeable → AutoCloseable
  8. final def configure(configs: Map[String, _], isKey: Boolean): Unit

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    Always only returns Unit.

    Always only returns Unit. For interoperability with Kafka deserialization.

    Definition Classes
    Deserializer → Deserializer
  9. final def delay: Deserializer[Eval[A]]

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    Creates a new Deserializer which does deserialization lazily by wrapping this Deserializer in Eval.always.

  10. final def deserialize(topic: String, headers: KafkaHeaders, bytes: Array[Byte]): A

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    For interoperability with Kafka deserialization.

    For interoperability with Kafka deserialization.

    Definition Classes
    Deserializer → Deserializer
  11. final def deserialize(topic: String, bytes: Array[Byte]): A

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    For interoperability with Kafka deserialization.

    For interoperability with Kafka deserialization.

    Definition Classes
    Deserializer → Deserializer
  12. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  13. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  14. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  15. final def flatMap[B](f: (A) ⇒ Deserializer[B]): Deserializer[B]

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    Creates a new Deserializer using the result of this Deserializer and the specified function.

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

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    Definition Classes
    AnyRef → Any
  17. def hashCode(): Int

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    Definition Classes
    AnyRef → Any
  18. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  19. final def map[B](f: (A) ⇒ B): Deserializer[B]

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    Creates a new Deserializer which applies the specified function f to the result of this Deserializer.

  20. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  21. final def notify(): Unit

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    Definition Classes
    AnyRef
  22. final def notifyAll(): Unit

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    Definition Classes
    AnyRef
  23. final def option: Deserializer[Option[A]]

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    Creates a new Deserializer which returns None when the bytes are null, and otherwise returns the result of this Deserializer wrapped in Some.

  24. final def product[B](that: Deserializer[B]): Deserializer[(A, B)]

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    Creates a new Deserializer which deserializes both using this Deserializer and that Deserializer, and returns both results in a tuple.

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

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    Definition Classes
    AnyRef
  26. def toString(): String

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    Definition Classes
    AnyRef → Any
  27. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  28. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  29. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from org.apache.kafka.common.serialization.Deserializer[A]

Inherited from Closeable

Inherited from AutoCloseable

Inherited from AnyRef

Inherited from Any

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