Packages

t

com.nvidia.spark.rapids

OrcPartitionReaderBase

trait OrcPartitionReaderBase extends OrcCommonFunctions with Logging with Arm with ScanWithMetrics

A base ORC partition reader which compose of some common methods

Self Type
OrcPartitionReaderBase with FilePartitionReaderBase
Linear Supertypes
ScanWithMetrics, Logging, OrcCommonFunctions, OrcCodecWritingHelper, Arm, AnyRef, Any
Known Subclasses
GpuOrcPartitionReader, MultiFileCloudOrcPartitionReader
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. OrcPartitionReaderBase
  2. ScanWithMetrics
  3. Logging
  4. OrcCommonFunctions
  5. OrcCodecWritingHelper
  6. Arm
  7. AnyRef
  8. Any
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Visibility
  1. Public
  2. All

Abstract Value Members

  1. abstract def debugDumpPrefix: Option[String]
    Definition Classes
    OrcCommonFunctions
  2. abstract def readDataSchema: StructType
    Definition Classes
    OrcCommonFunctions

Concrete Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  5. def buildReaderSchema(updatedSchema: TypeDescription, requestedMapping: Option[Array[Int]]): TypeDescription
    Attributes
    protected
    Definition Classes
    OrcCommonFunctions
  6. def buildReaderSchema(ctx: OrcPartitionReaderContext): TypeDescription

    Get the ORC schema corresponding to the file being constructed for the GPU

    Get the ORC schema corresponding to the file being constructed for the GPU

    Attributes
    protected
    Definition Classes
    OrcCommonFunctions
  7. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native() @HotSpotIntrinsicCandidate()
  8. def closeOnExcept[T <: AutoCloseable, V](r: Option[T])(block: (Option[T]) ⇒ V): V

    Executes the provided code block, closing the resources only if an exception occurs

    Executes the provided code block, closing the resources only if an exception occurs

    Definition Classes
    Arm
  9. def closeOnExcept[T <: AutoCloseable, V](r: ArrayBuffer[T])(block: (ArrayBuffer[T]) ⇒ V): V

    Executes the provided code block, closing the resources only if an exception occurs

    Executes the provided code block, closing the resources only if an exception occurs

    Definition Classes
    Arm
  10. def closeOnExcept[T <: AutoCloseable, V](r: Array[T])(block: (Array[T]) ⇒ V): V

    Executes the provided code block, closing the resources only if an exception occurs

    Executes the provided code block, closing the resources only if an exception occurs

    Definition Classes
    Arm
  11. def closeOnExcept[T <: AutoCloseable, V](r: Seq[T])(block: (Seq[T]) ⇒ V): V

    Executes the provided code block, closing the resources only if an exception occurs

    Executes the provided code block, closing the resources only if an exception occurs

    Definition Classes
    Arm
  12. def closeOnExcept[T <: AutoCloseable, V](r: T)(block: (T) ⇒ V): V

    Executes the provided code block, closing the resource only if an exception occurs

    Executes the provided code block, closing the resource only if an exception occurs

    Definition Classes
    Arm
  13. def copyStripeData(ctx: OrcPartitionReaderContext, out: WritableByteChannel, inputDataRanges: DiskRangeList): Unit

    Copy the stripe to the channel

    Copy the stripe to the channel

    Attributes
    protected
    Definition Classes
    OrcCommonFunctions
  14. final def decodeToBatch(hostBuf: HostMemoryBuffer, bufSize: Long, memFileSchema: TypeDescription, requestedMapping: Option[Array[Int]], isCaseSensitive: Boolean, splits: Array[PartitionedFile]): Option[ColumnarBatch]

    Send a host buffer to GPU for ORC decoding, and return it as a ColumnarBatch.

    Send a host buffer to GPU for ORC decoding, and return it as a ColumnarBatch. The input hostBuf will be closed after returning, please do not use it anymore. 'splits' is used only for debugging.

    Attributes
    protected
  15. def decodeToTable(hostBuf: HostMemoryBuffer, bufSize: Long, memFileSchema: TypeDescription, requestedMapping: Option[Array[Int]], isCaseSensitive: Boolean, splits: Array[PartitionedFile]): Table

    Read the host data to GPU for ORC decoding, and return it as a cuDF Table.

    Read the host data to GPU for ORC decoding, and return it as a cuDF Table. The input host buffer should contain valid data, otherwise the behavior is undefined. 'splits' is used only for debugging.

    Attributes
    protected
    Definition Classes
    OrcCommonFunctions
  16. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  17. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  18. def freeOnExcept[T <: RapidsBuffer, V](r: T)(block: (T) ⇒ V): V

    Executes the provided code block, freeing the RapidsBuffer only if an exception occurs

    Executes the provided code block, freeing the RapidsBuffer only if an exception occurs

    Definition Classes
    Arm
  19. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  20. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  21. def initializeLogIfNecessary(isInterpreter: Boolean, silent: Boolean): Boolean
    Attributes
    protected
    Definition Classes
    Logging
  22. def initializeLogIfNecessary(isInterpreter: Boolean): Unit
    Attributes
    protected
    Definition Classes
    Logging
  23. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  24. def isTraceEnabled(): Boolean
    Attributes
    protected
    Definition Classes
    Logging
  25. def log: Logger
    Attributes
    protected
    Definition Classes
    Logging
  26. def logDebug(msg: ⇒ String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  27. def logDebug(msg: ⇒ String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  28. def logError(msg: ⇒ String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  29. def logError(msg: ⇒ String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  30. def logInfo(msg: ⇒ String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  31. def logInfo(msg: ⇒ String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  32. def logName: String
    Attributes
    protected
    Definition Classes
    Logging
  33. def logTrace(msg: ⇒ String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  34. def logTrace(msg: ⇒ String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  35. def logWarning(msg: ⇒ String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  36. def logWarning(msg: ⇒ String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  37. val metrics: Map[String, GpuMetric]
    Definition Classes
    ScanWithMetrics
  38. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  39. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  40. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  41. def populateCurrentBlockChunk(blockIterator: BufferedIterator[OrcOutputStripe], maxReadBatchSizeRows: Int, maxReadBatchSizeBytes: Long): Seq[OrcOutputStripe]
  42. def readPartFile(ctx: OrcPartitionReaderContext, stripes: Seq[OrcOutputStripe]): (HostMemoryBuffer, Long)

    Read the stripes into HostMemoryBuffer.

    Read the stripes into HostMemoryBuffer.

    ctx

    the context to provide some necessary information

    stripes

    a sequence of Stripe to be read into HostMemeoryBuffer

    returns

    HostMemeoryBuffer and its data size

    Attributes
    protected
  43. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  44. def toString(): String
    Definition Classes
    AnyRef → Any
  45. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  46. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  47. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  48. def withCodecOutputStream[T](ctx: OrcPartitionReaderContext, out: HostMemoryOutputStream)(block: (WritableByteChannel, CodedOutputStream, OutStream) ⇒ T): T

    Executes the provided code block in the codec environment

    Executes the provided code block in the codec environment

    Definition Classes
    OrcCodecWritingHelper
  49. def withResource[T <: AutoCloseable, V](h: CloseableHolder[T])(block: (CloseableHolder[T]) ⇒ V): V

    Executes the provided code block and then closes the resource

    Executes the provided code block and then closes the resource

    Definition Classes
    Arm
  50. def withResource[T <: AutoCloseable, V](r: ArrayBuffer[T])(block: (ArrayBuffer[T]) ⇒ V): V

    Executes the provided code block and then closes the array buffer of resources

    Executes the provided code block and then closes the array buffer of resources

    Definition Classes
    Arm
  51. def withResource[T <: AutoCloseable, V](r: Array[T])(block: (Array[T]) ⇒ V): V

    Executes the provided code block and then closes the array of resources

    Executes the provided code block and then closes the array of resources

    Definition Classes
    Arm
  52. def withResource[T <: AutoCloseable, V](r: Seq[T])(block: (Seq[T]) ⇒ V): V

    Executes the provided code block and then closes the sequence of resources

    Executes the provided code block and then closes the sequence of resources

    Definition Classes
    Arm
  53. def withResource[T <: AutoCloseable, V](r: Option[T])(block: (Option[T]) ⇒ V): V

    Executes the provided code block and then closes the Option[resource]

    Executes the provided code block and then closes the Option[resource]

    Definition Classes
    Arm
  54. def withResource[T <: AutoCloseable, V](r: T)(block: (T) ⇒ V): V

    Executes the provided code block and then closes the resource

    Executes the provided code block and then closes the resource

    Definition Classes
    Arm
  55. def withResourceIfAllowed[T, V](r: T)(block: (T) ⇒ V): V

    Executes the provided code block and then closes the value if it is AutoCloseable

    Executes the provided code block and then closes the value if it is AutoCloseable

    Definition Classes
    Arm
  56. def writeOrcFileFooter(ctx: OrcPartitionReaderContext, fileFooterBuilder: Builder, rawOut: HostMemoryOutputStream, footerStartOffset: Long, numRows: Long, protoWriter: CodedOutputStream, codecStream: OutStream): Unit

    write the ORC file Footer and PostScript

    write the ORC file Footer and PostScript

    Attributes
    protected
    Definition Classes
    OrcCommonFunctions

Deprecated Value Members

  1. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] ) @Deprecated
    Deprecated

Inherited from ScanWithMetrics

Inherited from Logging

Inherited from OrcCommonFunctions

Inherited from OrcCodecWritingHelper

Inherited from Arm

Inherited from AnyRef

Inherited from Any

Ungrouped