Packages

abstract class StreamDataLoader extends DataLoader

Linear Supertypes
DataLoader, Serializable, Serializable, AnyRef, Any
Known Subclasses
KafkaDataLoader
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Inherited
  1. StreamDataLoader
  2. DataLoader
  3. Serializable
  4. Serializable
  5. AnyRef
  6. Any
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Visibility
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Instance Constructors

  1. new StreamDataLoader(ss: SparkSession)

Abstract Value Members

  1. abstract def getDFReader(streamOptions: Map[String, String]): DataStreamReader
  2. abstract def loadDataFrame(): DataFrame

    load the source data as dataframe.

    load the source data as dataframe.

    returns

    an dataframe

    Definition Classes
    DataLoader
  3. abstract def loadSchema(): Schema

    get the schema of the source.

    get the schema of the source. It's only used in the deprecated DataSource.getDataSetAndSchema

    returns

    an Avro Schema

    Definition Classes
    DataLoader

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. lazy val _ss: SparkSession
  5. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  6. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  7. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  8. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  9. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  10. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  11. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  12. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  13. lazy val log: Logger
    Definition Classes
    DataLoader
    Annotations
    @transient()
  14. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  15. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  16. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  17. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  18. def toString(): String
    Definition Classes
    AnyRef → Any
  19. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  20. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  21. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()

Inherited from DataLoader

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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