Trait

com.datastax.spark.connector.rdd.reader

FunctionBasedRowReader

Related Doc: package reader

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trait FunctionBasedRowReader[R] extends RowReader[R] with ThisRowReaderAsFactory[R]

Linear Supertypes
ThisRowReaderAsFactory[R], RowReaderFactory[R], RowReader[R], Serializable, Serializable, AnyRef, Any
Known Subclasses
FunctionBasedRowReader1, FunctionBasedRowReader10, FunctionBasedRowReader11, FunctionBasedRowReader12, FunctionBasedRowReader2, FunctionBasedRowReader3, FunctionBasedRowReader4, FunctionBasedRowReader5, FunctionBasedRowReader6, FunctionBasedRowReader7, FunctionBasedRowReader8, FunctionBasedRowReader9
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Inherited
  1. FunctionBasedRowReader
  2. ThisRowReaderAsFactory
  3. RowReaderFactory
  4. RowReader
  5. Serializable
  6. Serializable
  7. AnyRef
  8. Any
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Visibility
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Abstract Value Members

  1. abstract def ct: ClassTag[R]

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  2. abstract def read(row: Row, rowMetaData: CassandraRowMetadata): R

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    Reads column values from low-level Row and turns them into higher level representation.

    Reads column values from low-level Row and turns them into higher level representation.

    row

    row fetched from Cassandra

    rowMetaData

    column names and codec available in the row

    Definition Classes
    RowReader

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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    Definition Classes
    Any

  5. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  6. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef

  7. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  8. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

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

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    Definition Classes
    AnyRef → Any

  10. def hashCode(): Int

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    Definition Classes
    AnyRef → Any

  11. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any

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

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    Definition Classes
    AnyRef

  13. def neededColumns: None.type

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    List of columns this RowReader is going to read.

    List of columns this RowReader is going to read. Useful to avoid fetching the columns that are not needed.

    Definition Classes
    FunctionBasedRowReader → RowReader

  14. final def notify(): Unit

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    Definition Classes
    AnyRef

  15. final def notifyAll(): Unit

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    Definition Classes
    AnyRef

  16. def rowReader(table: TableDef, selectedColumns: IndexedSeq[ColumnRef]): RowReader[R]

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    Definition Classes
    ThisRowReaderAsFactory → RowReaderFactory

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

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    Definition Classes
    AnyRef

  18. val targetClass: Class[R]

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    Definition Classes
    FunctionBasedRowReader → RowReaderFactory

  19. def toString(): String

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    Definition Classes
    AnyRef → Any

  20. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  22. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from ThisRowReaderAsFactory[R]

Inherited from RowReaderFactory[R]

Inherited from RowReader[R]

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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