com.datastax.spark.connector.rdd.reader

ClassBasedRowReader

Related Doc: package reader

final class ClassBasedRowReader[R] extends RowReader[R]

Transforms a Cassandra Java driver Row into an object of a user provided class, calling the class constructor

Linear Supertypes
RowReader[R], Serializable, Serializable, AnyRef, Any
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Inherited
  1. ClassBasedRowReader
  2. RowReader
  3. Serializable
  4. Serializable
  5. AnyRef
  6. Any
Implicitly
  1. by any2stringadd
  2. by StringFormat
  3. by Ensuring
  4. by ArrowAssoc
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Instance Constructors

  1. new ClassBasedRowReader(table: TableDef, selectedColumns: IndexedSeq[ColumnRef])(implicit arg0: scala.reflect.api.JavaUniverse.TypeTag[R], arg1: ColumnMapper[R])

Value Members

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

    Definition Classes
    AnyRef → Any

  2. final def ##(): Int

    Definition Classes
    AnyRef → Any

  3. def +(other: String): String

    Implicit information
    This member is added by an implicit conversion from ClassBasedRowReader[R] to any2stringadd[ClassBasedRowReader[R]] performed by method any2stringadd in scala.Predef.
    Definition Classes
    any2stringadd

  4. def ->[B](y: B): (ClassBasedRowReader[R], B)

    Implicit information
    This member is added by an implicit conversion from ClassBasedRowReader[R] to ArrowAssoc[ClassBasedRowReader[R]] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc
    Annotations
    @inline()

  5. final def ==(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  6. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  7. def clone(): AnyRef

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

  8. def ensuring(cond: (ClassBasedRowReader[R]) ⇒ Boolean, msg: ⇒ Any): ClassBasedRowReader[R]

    Implicit information
    This member is added by an implicit conversion from ClassBasedRowReader[R] to Ensuring[ClassBasedRowReader[R]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring

  9. def ensuring(cond: (ClassBasedRowReader[R]) ⇒ Boolean): ClassBasedRowReader[R]

    Implicit information
    This member is added by an implicit conversion from ClassBasedRowReader[R] to Ensuring[ClassBasedRowReader[R]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring

  10. def ensuring(cond: Boolean, msg: ⇒ Any): ClassBasedRowReader[R]

    Implicit information
    This member is added by an implicit conversion from ClassBasedRowReader[R] to Ensuring[ClassBasedRowReader[R]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring

  11. def ensuring(cond: Boolean): ClassBasedRowReader[R]

    Implicit information
    This member is added by an implicit conversion from ClassBasedRowReader[R] to Ensuring[ClassBasedRowReader[R]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring

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

    Definition Classes
    AnyRef

  13. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  14. def finalize(): Unit

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

  15. def formatted(fmtstr: String): String

    Implicit information
    This member is added by an implicit conversion from ClassBasedRowReader[R] to StringFormat[ClassBasedRowReader[R]] performed by method StringFormat in scala.Predef.
    Definition Classes
    StringFormat
    Annotations
    @inline()

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

    Definition Classes
    AnyRef → Any

  17. def hashCode(): Int

    Definition Classes
    AnyRef → Any

  18. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

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

    Definition Classes
    AnyRef

  20. val neededColumns: Some[Seq[ColumnRef]]

    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
    ClassBasedRowReader → RowReader

  21. final def notify(): Unit

    Definition Classes
    AnyRef

  22. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  23. def read(row: Row, ignored: Array[String])(implicit protocolVersion: ProtocolVersion): R

    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

    protocolVersion

    java driver protocol version to be used for deserialization

    Definition Classes
    ClassBasedRowReader → RowReader

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

    Definition Classes
    AnyRef

  25. def toString(): String

    Definition Classes
    AnyRef → Any

  26. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  29. def →[B](y: B): (ClassBasedRowReader[R], B)

    Implicit information
    This member is added by an implicit conversion from ClassBasedRowReader[R] to ArrowAssoc[ClassBasedRowReader[R]] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc

Inherited from RowReader[R]

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

Inherited by implicit conversion any2stringadd from ClassBasedRowReader[R] to any2stringadd[ClassBasedRowReader[R]]

Inherited by implicit conversion StringFormat from ClassBasedRowReader[R] to StringFormat[ClassBasedRowReader[R]]

Inherited by implicit conversion Ensuring from ClassBasedRowReader[R] to Ensuring[ClassBasedRowReader[R]]

Inherited by implicit conversion ArrowAssoc from ClassBasedRowReader[R] to ArrowAssoc[ClassBasedRowReader[R]]

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