Class

com.datastax.spark.connector.rdd.reader

ClassBasedRowReader

Related Doc: package reader

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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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Visibility
  1. Public
  2. All

Instance Constructors

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

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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. def +(other: String): String

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    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)

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    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

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    Definition Classes
    AnyRef → Any

  6. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any

  7. def clone(): AnyRef

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

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

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    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]

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    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]

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    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]

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    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

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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. def formatted(fmtstr: String): String

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    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[_]

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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 ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef

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

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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
    ClassBasedRowReader → RowReader

  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. 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
    ClassBasedRowReader → RowReader

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

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    Definition Classes
    AnyRef

  25. def toString(): String

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    Definition Classes
    AnyRef → Any

  26. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

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    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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