com.datastax.spark.connector.rdd

CassandraTableRowReaderProvider

Related Doc: package rdd

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

Linear Supertypes
AnyRef, Any
Known Subclasses
CassandraJoinRDD, CassandraStreamingRDD, CassandraTableScanRDD
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Inherited
  1. CassandraTableRowReaderProvider
  2. AnyRef
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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]

    Attributes
    protected

  2. abstract def columnNames: ColumnSelector

    Attributes
    protected

  3. abstract def connector: CassandraConnector

    Attributes
    protected

  4. abstract def keyspaceName: String

    Attributes
    protected

  5. abstract def readConf: ReadConf

    Attributes
    protected

  6. abstract val rowReaderFactory: RowReaderFactory[R]

    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

    Attributes
    protected

Concrete 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 CassandraTableRowReaderProvider[R] to any2stringadd[CassandraTableRowReaderProvider[R]] performed by method any2stringadd in scala.Predef.
    Definition Classes
    any2stringadd

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

    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

    Definition Classes
    AnyRef → Any

  6. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  7. lazy val cassandraPartitionerClassName: String

    Attributes
    protected

  8. def checkColumnsExistence(columns: Seq[SelectableColumnRef]): Seq[SelectableColumnRef]

    Attributes
    protected

  9. def clone(): AnyRef

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

  10. def consistencyLevel: ConsistencyLevel

    Attributes
    protected

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

    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]

    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]

    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]

    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

    Definition Classes
    AnyRef

  16. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  17. def fetchSize: Int

    Attributes
    protected

  18. def finalize(): Unit

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

  19. def formatted(fmtstr: String): String

    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[_]

    Definition Classes
    AnyRef → Any

  21. def hashCode(): Int

    Definition Classes
    AnyRef → Any

  22. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

  23. def narrowColumnSelection(columns: Seq[SelectableColumnRef]): Seq[SelectableColumnRef]

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

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

    Definition Classes
    AnyRef

  25. final def notify(): Unit

    Definition Classes
    AnyRef

  26. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  27. def protocolVersion(session: Session): ProtocolVersion

  28. def quote(name: String): String

    Attributes
    protected

  29. lazy val rowReader: RowReader[R]

    Attributes
    protected

  30. lazy val selectedColumnRefs: Seq[SelectableColumnRef]

    Returns the names of columns to be selected from the table.

  31. def splitSize: Int

    Attributes
    protected

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

    Definition Classes
    AnyRef

  33. lazy val tableDef: TableDef

  34. def toString(): String

    Definition Classes
    AnyRef → Any

  35. def verify(): Unit

    Checks for existence of keyspace, table, columns and whether the number of selected columns corresponds to the number of the columns expected by the target type constructor.

    Checks for existence of keyspace, table, columns and whether the number of selected columns corresponds to the number of the columns expected by the target type constructor. If successful, does nothing, otherwise throws appropriate IOException or AssertionError.

  36. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  39. def →[B](y: B): (CassandraTableRowReaderProvider[R], B)

    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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