sealed abstract class Header extends org.apache.kafka.common.header.Header

Header represents a String key and Array[Byte] value which can be included as part of Headers when creating a ProducerRecord. Headers are included together with a record once produced, and can be used by consumers.

To create a new Header, use Header#apply.

Source
Header.scala
Linear Supertypes
org.apache.kafka.common.header.Header, AnyRef, Any
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Visibility
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Abstract Value Members

  1. abstract def key(): String

    The header key.

    The header key.

    Definition Classes
    Header → Header
  2. abstract def value(): Array[Byte]

    The serialized header value.

    The serialized header value.

    Definition Classes
    Header → Header

Concrete Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##: Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. final def as[A](implicit deserializer: HeaderDeserializer[A]): A

    Deserializes the value to the specified type.

  5. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  6. final def attemptAs[A](implicit deserializer: Attempt[A]): Either[Throwable, A]

    Attempts to deserialize the value to the specified type.

  7. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.CloneNotSupportedException]) @native()
  8. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  9. def equals(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef → Any
  10. def finalize(): Unit
    Attributes
    protected[lang]
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    @throws(classOf[java.lang.Throwable])
  11. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  12. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  13. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  14. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  15. final def notify(): Unit
    Definition Classes
    AnyRef
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    @native()
  16. final def notifyAll(): Unit
    Definition Classes
    AnyRef
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    @native()
  17. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
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  18. def toString(): String
    Definition Classes
    AnyRef → Any
  19. final def wait(): Unit
    Definition Classes
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    @throws(classOf[java.lang.InterruptedException])
  20. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
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    @throws(classOf[java.lang.InterruptedException])
  21. final def wait(arg0: Long): Unit
    Definition Classes
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    @throws(classOf[java.lang.InterruptedException]) @native()

Inherited from org.apache.kafka.common.header.Header

Inherited from AnyRef

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