Packages

c

org.apache.spark.sql.rapids

GpuAvroPartitionReader

class GpuAvroPartitionReader extends FilePartitionReaderBase with GpuAvroReaderBase

A PartitionReader that reads an AVRO file split on the GPU.

Linear Supertypes
GpuAvroReaderBase, FilePartitionReaderBase, Arm, ScanWithMetrics, Logging, PartitionReader[ColumnarBatch], Closeable, AutoCloseable, AnyRef, Any
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Inherited
  1. GpuAvroPartitionReader
  2. GpuAvroReaderBase
  3. FilePartitionReaderBase
  4. Arm
  5. ScanWithMetrics
  6. Logging
  7. PartitionReader
  8. Closeable
  9. AutoCloseable
  10. AnyRef
  11. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new GpuAvroPartitionReader(conf: Configuration, partFile: PartitionedFile, blockMeta: AvroBlockMeta, readDataSchema: StructType, debugDumpPrefix: Option[String], maxReadBatchSizeRows: Integer, maxReadBatchSizeBytes: Long, execMetrics: Map[String, GpuMetric])

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. var batch: Option[ColumnarBatch]
    Attributes
    protected
    Definition Classes
    FilePartitionReaderBase
  6. val cacheBufferSize: Int
    Definition Classes
    GpuAvroReaderBase
  7. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native() @HotSpotIntrinsicCandidate()
  8. def close(): Unit
    Definition Classes
    FilePartitionReaderBase → Closeable → AutoCloseable
  9. 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
  10. 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
  11. 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
  12. 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
  13. 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
  14. val conf: Configuration
    Definition Classes
    GpuAvroPartitionReader → GpuAvroReaderBase
  15. final def copyBlocksData(blocks: Seq[BlockInfo], in: FSDataInputStream, out: OutputStream, sync: Option[Array[Byte]] = None): Seq[BlockInfo]

    Copy the data specified by the blocks from in to out

    Copy the data specified by the blocks from in to out

    Attributes
    protected
    Definition Classes
    GpuAvroReaderBase
  16. def currentMetricsValues(): Array[CustomTaskMetric]
    Definition Classes
    PartitionReader
  17. val debugDumpPrefix: Option[String]
    Definition Classes
    GpuAvroPartitionReader → GpuAvroReaderBase
  18. def dumpDataToFile(hmb: HostMemoryBuffer, dataLength: Long, splits: Array[PartitionedFile], debugDumpPrefix: Option[String] = None, format: Option[String] = None): Unit

    Dump the data from HostMemoryBuffer to a file named by debugDumpPrefix + random + format

    Dump the data from HostMemoryBuffer to a file named by debugDumpPrefix + random + format

    hmb

    host data to be dumped

    dataLength

    data size

    splits

    PartitionedFile to be handled

    debugDumpPrefix

    file name prefix, if it is None, will not dump

    format

    file name suffix, if it is None, will not dump

    Attributes
    protected
    Definition Classes
    FilePartitionReaderBase
  19. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  20. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  21. final def estimateOutputSize(blocks: Seq[BlockInfo], headerSize: Long): Long

    Estimate the total size from the given blocks and header

    Estimate the total size from the given blocks and header

    Attributes
    protected
    Definition Classes
    GpuAvroReaderBase
  22. 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
  23. def get(): ColumnarBatch
    Definition Classes
    FilePartitionReaderBase → PartitionReader
  24. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  25. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  26. def initializeLogIfNecessary(isInterpreter: Boolean, silent: Boolean): Boolean
    Attributes
    protected
    Definition Classes
    Logging
  27. def initializeLogIfNecessary(isInterpreter: Boolean): Unit
    Attributes
    protected
    Definition Classes
    Logging
  28. var isDone: Boolean
    Attributes
    protected
    Definition Classes
    FilePartitionReaderBase
  29. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  30. def isTraceEnabled(): Boolean
    Attributes
    protected
    Definition Classes
    Logging
  31. def log: Logger
    Attributes
    protected
    Definition Classes
    Logging
  32. def logDebug(msg: ⇒ String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  33. def logDebug(msg: ⇒ String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  34. def logError(msg: ⇒ String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  35. def logError(msg: ⇒ String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  36. def logInfo(msg: ⇒ String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  37. def logInfo(msg: ⇒ String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  38. def logName: String
    Attributes
    protected
    Definition Classes
    Logging
  39. def logTrace(msg: ⇒ String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  40. def logTrace(msg: ⇒ String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  41. def logWarning(msg: ⇒ String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  42. def logWarning(msg: ⇒ String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  43. var maxDeviceMemory: Long
    Attributes
    protected
    Definition Classes
    FilePartitionReaderBase
  44. val metrics: Map[String, GpuMetric]
    Definition Classes
    ScanWithMetrics
  45. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  46. def next(): Boolean
    Definition Classes
    GpuAvroPartitionReader → PartitionReader
  47. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  48. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  49. final def populateCurrentBlockChunk(blockIter: BufferedIterator[BlockInfo], maxReadBatchSizeRows: Int, maxReadBatchSizeBytes: Long): Seq[BlockInfo]

    Get the block chunk according to the max batch size and max rows.

    Get the block chunk according to the max batch size and max rows.

    blockIter

    blocks to be evaluated

    maxReadBatchSizeRows

    soft limit on the maximum number of rows the reader reads per batch

    maxReadBatchSizeBytes

    soft limit on the maximum number of bytes the reader reads per batch

    Attributes
    protected
    Definition Classes
    GpuAvroReaderBase
  50. val readDataSchema: StructType
    Definition Classes
    GpuAvroPartitionReader → GpuAvroReaderBase
  51. final def readPartFile(partFilePath: Path, blocks: Seq[BlockInfo], headerSize: Long, conf: Configuration): (HostMemoryBuffer, Long)

    Read a split into a host buffer, preparing for sending to GPU

    Read a split into a host buffer, preparing for sending to GPU

    Attributes
    protected
    Definition Classes
    GpuAvroReaderBase
  52. final def sendToGpu(hostBuf: HostMemoryBuffer, bufSize: Long, splits: Array[PartitionedFile]): Option[ColumnarBatch]

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

    Send a host buffer to GPU for 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
    Definition Classes
    GpuAvroReaderBase
  53. final def sendToGpuUnchecked(hostBuf: HostMemoryBuffer, bufSize: Long, splits: Array[PartitionedFile]): Table

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

    Read the host data to GPU for 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
    GpuAvroReaderBase
  54. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  55. def toString(): String
    Definition Classes
    AnyRef → Any
  56. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  57. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  58. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  59. 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
  60. 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
  61. 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
  62. 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
  63. 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
  64. 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
  65. 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

Deprecated Value Members

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

Inherited from GpuAvroReaderBase

Inherited from FilePartitionReaderBase

Inherited from Arm

Inherited from ScanWithMetrics

Inherited from Logging

Inherited from PartitionReader[ColumnarBatch]

Inherited from Closeable

Inherited from AutoCloseable

Inherited from AnyRef

Inherited from Any

Ungrouped