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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Abstract Value Members

  1. abstract val classTag: ClassTag[R]

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  2. abstract def columnNames: ColumnSelector

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  3. abstract def connector: CassandraConnector

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  4. abstract def keyspaceName: String

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  5. abstract def readConf: ReadConf

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  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

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    See also

    CassandraTableScanRDD

  7. abstract def tableName: String

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Concrete Value Members

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

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  2. final def ##(): Int

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

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  4. final def asInstanceOf[T0]: T0

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  5. lazy val cassandraPartitionerClassName: String

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  6. def checkColumnsExistence(columns: Seq[ColumnRef]): Seq[ColumnRef]

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  7. def clone(): AnyRef

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  8. def consistencyLevel: ConsistencyLevel

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

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  10. def equals(arg0: Any): Boolean

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  11. def fetchSize: Int

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  12. def finalize(): Unit

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

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  14. def hashCode(): Int

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  15. final def isInstanceOf[T0]: Boolean

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  16. def narrowColumnSelection(columns: Seq[ColumnRef]): Seq[ColumnRef]

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

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

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  18. final def notify(): Unit

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  19. final def notifyAll(): Unit

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  20. lazy val rowReader: RowReader[R]

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  21. lazy val selectedColumnRefs: Seq[ColumnRef]

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    Returns the columns to be selected from the table.

  22. def splitCount: Option[Int]

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  23. def splitSize: Long

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

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  25. lazy val tableDef: TableDef

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  26. def toString(): String

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  27. def verify(): RowReader[R]

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    Checks for existence of keyspace and table.

  28. final def wait(): Unit

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

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

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