Class/Object

org.apache.spark.sql.execution.datasources.json

JsonDataSource

Related Docs: object JsonDataSource | package json

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abstract class JsonDataSource[T] extends Serializable

Common functions for parsing JSON files

T

A datatype containing the unparsed JSON, such as Text or String

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Serializable, Serializable, AnyRef, Any
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Instance Constructors

  1. new JsonDataSource()

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Abstract Value Members

  1. abstract def createBaseRdd(sparkSession: SparkSession, inputPaths: Seq[FileStatus]): RDD[T]

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    Create an RDD that handles the preliminary parsing of T records

    Create an RDD that handles the preliminary parsing of T records

    Attributes
    protected
  2. abstract def createParser(jsonFactory: JsonFactory, value: T): JsonParser

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    A generic wrapper to invoke the correct JsonFactory method to allocate a JsonParser for an instance of T

  3. abstract def isSplitable: Boolean

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  4. abstract def readFile(conf: Configuration, file: PartitionedFile, parser: JacksonParser): Iterator[InternalRow]

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    Parse a PartitionedFile into 0 or more InternalRow instances

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. def clone(): AnyRef

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

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  7. def equals(arg0: Any): Boolean

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  8. def finalize(): Unit

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

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  10. def hashCode(): Int

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  11. final def infer(sparkSession: SparkSession, inputPaths: Seq[FileStatus], parsedOptions: JSONOptions): Option[StructType]

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  12. final def isInstanceOf[T0]: Boolean

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

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  14. final def notify(): Unit

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  15. final def notifyAll(): Unit

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

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  17. def toString(): String

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  18. final def wait(): Unit

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

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

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