Trait

com.datastax.spark.connector.rdd

CassandraTableRowReaderProvider

Related Doc: package rdd

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trait CassandraTableRowReaderProvider[R] extends AnyRef

Used to get a RowReader of type [R] for transforming the rows of a particular Cassandra table into scala objects. Performs necessary checking of the schema and output class to make sure they are compatible.

See also

CassandraJoinRDD

CassandraTableScanRDD

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  1. CassandraTableRowReaderProvider
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Implicitly
  1. by any2stringadd
  2. by StringFormat
  3. by Ensuring
  4. by ArrowAssoc
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Abstract Value Members

  1. abstract val classTag: ClassTag[R]

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    Attributes
    protected
  2. abstract def columnNames: ColumnSelector

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    protected
  3. abstract def connector: CassandraConnector

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    Attributes
    protected
  4. abstract def keyspaceName: String

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    Attributes
    protected
  5. abstract def readConf: ReadConf

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    Attributes
    protected
  6. abstract val rowReaderFactory: RowReaderFactory[R]

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    RowReaderFactory and ClassTag should be provided from implicit parameters in the constructor of the class implementing this trait

    RowReaderFactory and ClassTag should be provided from implicit parameters in the constructor of the class implementing this trait

    Attributes
    protected
    See also

    CassandraTableScanRDD

  7. abstract def tableName: String

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    Attributes
    protected

Concrete Value Members

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

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    Definition Classes
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  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 CassandraTableRowReaderProvider[R] to any2stringadd[CassandraTableRowReaderProvider[R]] performed by method any2stringadd in scala.Predef.
    Definition Classes
    any2stringadd
  4. def ->[B](y: B): (CassandraTableRowReaderProvider[R], B)

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    Implicit information
    This member is added by an implicit conversion from CassandraTableRowReaderProvider[R] to ArrowAssoc[CassandraTableRowReaderProvider[R]] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc
    Annotations
    @inline()
  5. final def ==(arg0: Any): Boolean

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  6. final def asInstanceOf[T0]: T0

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  7. lazy val cassandraPartitionerClassName: String

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    protected
  8. def checkColumnsExistence(columns: Seq[ColumnRef]): Seq[ColumnRef]

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    protected
  9. def clone(): AnyRef

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    protected[java.lang]
    Definition Classes
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    @throws( ... )
  10. def consistencyLevel: ConsistencyLevel

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    Attributes
    protected
  11. def ensuring(cond: (CassandraTableRowReaderProvider[R]) ⇒ Boolean, msg: ⇒ Any): CassandraTableRowReaderProvider[R]

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    Implicit information
    This member is added by an implicit conversion from CassandraTableRowReaderProvider[R] to Ensuring[CassandraTableRowReaderProvider[R]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  12. def ensuring(cond: (CassandraTableRowReaderProvider[R]) ⇒ Boolean): CassandraTableRowReaderProvider[R]

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    Implicit information
    This member is added by an implicit conversion from CassandraTableRowReaderProvider[R] to Ensuring[CassandraTableRowReaderProvider[R]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  13. def ensuring(cond: Boolean, msg: ⇒ Any): CassandraTableRowReaderProvider[R]

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    Implicit information
    This member is added by an implicit conversion from CassandraTableRowReaderProvider[R] to Ensuring[CassandraTableRowReaderProvider[R]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  14. def ensuring(cond: Boolean): CassandraTableRowReaderProvider[R]

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    Implicit information
    This member is added by an implicit conversion from CassandraTableRowReaderProvider[R] to Ensuring[CassandraTableRowReaderProvider[R]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  15. final def eq(arg0: AnyRef): Boolean

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  16. def equals(arg0: Any): Boolean

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  17. def fetchSize: Int

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  18. def finalize(): Unit

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    protected[java.lang]
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    @throws( classOf[java.lang.Throwable] )
  19. def formatted(fmtstr: String): String

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    Implicit information
    This member is added by an implicit conversion from CassandraTableRowReaderProvider[R] to StringFormat[CassandraTableRowReaderProvider[R]] performed by method StringFormat in scala.Predef.
    Definition Classes
    StringFormat
    Annotations
    @inline()
  20. final def getClass(): Class[_]

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  21. def hashCode(): Int

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  22. final def isInstanceOf[T0]: Boolean

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    Any
  23. def narrowColumnSelection(columns: Seq[ColumnRef]): Seq[ColumnRef]

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    Filters currently selected set of columns with a new set of columns

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

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  25. final def notify(): Unit

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  26. final def notifyAll(): Unit

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    AnyRef
  27. lazy val rowReader: RowReader[R]

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  28. lazy val selectedColumnRefs: Seq[ColumnRef]

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    Returns the columns to be selected from the table.

  29. def splitCount: Option[Int]

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    protected
  30. def splitSize: Long

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    protected[com.datastax.spark.connector]
  31. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  32. lazy val tableDef: TableDef

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  33. def toString(): String

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    Definition Classes
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  34. def verify(): RowReader[R]

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    Checks for existence of keyspace and table.

  35. final def wait(): Unit

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    Definition Classes
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    Annotations
    @throws( ... )
  36. final def wait(arg0: Long, arg1: Int): Unit

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    @throws( ... )
  37. final def wait(arg0: Long): Unit

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    Definition Classes
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    Annotations
    @throws( ... )
  38. def [B](y: B): (CassandraTableRowReaderProvider[R], B)

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

Inherited from AnyRef

Inherited from Any

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

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

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

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

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