Packages

object ParquetRead

Source
ParquetRead.scala
Linear Supertypes
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. ParquetRead
  2. AnyRef
  3. Any
  1. Hide All
  2. Show All
Visibility
  1. Public
  2. Protected

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 clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.CloneNotSupportedException]) @native()
  6. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  7. def equals(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef → Any
  8. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.Throwable])
  9. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  10. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  11. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  12. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  13. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  14. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  15. def read[T, R](readSupportFactory: ReadSupportFactory[T], conf: SerializableConfiguration, filePattern: String, projectionFn: SerializableFunction[T, R]): PTransform[PBegin, PCollection[R]]
  16. def readAvro[T <: SpecificRecord, R](projection: Schema, projectionFn: (T) => R, predicate: FilterPredicate, conf: Configuration)(implicit arg0: ClassTag[T]): PTransform[PCollection[ReadableFile], PCollection[R]]

    A ReadFiles implementation that reads Parquet file(s) into Avro SpecificRecords using the supplied schema, then applies a mapping function to convert the Avro records into type T

    A ReadFiles implementation that reads Parquet file(s) into Avro SpecificRecords using the supplied schema, then applies a mapping function to convert the Avro records into type T

    projection

    an Schema used for Projection, made up of a subset of fields from the full Avro type T

    projectionFn

    a function mapping T => R

    predicate

    a Parquet FilterPredicate predicate

    conf

    a Parquet Configuration

  17. def readAvro[T <: SpecificRecord, R](projection: Schema, projectionFn: (T) => R, conf: Configuration)(implicit arg0: ClassTag[T]): PTransform[PCollection[ReadableFile], PCollection[R]]

    A ReadFiles implementation that reads Parquet file(s) into Avro SpecificRecords using the supplied schema, then applies a mapping function to convert the Avro records into type T

    A ReadFiles implementation that reads Parquet file(s) into Avro SpecificRecords using the supplied schema, then applies a mapping function to convert the Avro records into type T

    projection

    an Schema used for Projection, made up of a subset of fields from the full Avro type T

    projectionFn

    a function mapping T => R

    conf

    a Parquet Configuration

  18. def readAvro[T <: SpecificRecord, R](projection: Schema, projectionFn: (T) => R, predicate: FilterPredicate)(implicit arg0: ClassTag[T]): PTransform[PCollection[ReadableFile], PCollection[R]]

    A ReadFiles implementation that reads Parquet file(s) into Avro SpecificRecords using the supplied schema, then applies a mapping function to convert the Avro records into type T

    A ReadFiles implementation that reads Parquet file(s) into Avro SpecificRecords using the supplied schema, then applies a mapping function to convert the Avro records into type T

    projection

    an Schema used for Projection, made up of a subset of fields from the full Avro type T

    projectionFn

    a function mapping T => R

    predicate

    a Parquet FilterPredicate predicate

  19. def readAvro[T <: SpecificRecord, R](projection: Schema, projectionFn: (T) => R)(implicit arg0: ClassTag[T]): PTransform[PCollection[ReadableFile], PCollection[R]]

    A ReadFiles implementation that reads Parquet file(s) into Avro SpecificRecords using the supplied schema, then applies a mapping function to convert the Avro records into type T

    A ReadFiles implementation that reads Parquet file(s) into Avro SpecificRecords using the supplied schema, then applies a mapping function to convert the Avro records into type T

    projection

    an Schema used for Projection, made up of a subset of fields from the full Avro type T

    projectionFn

    a function mapping T => R

  20. def readAvro[T <: SpecificRecord](projection: Schema = null, predicate: FilterPredicate = null, conf: Configuration = null)(implicit arg0: ClassTag[T]): PTransform[PCollection[ReadableFile], PCollection[T]]

    A ReadFiles implementation that reads Parquet file(s) into Avro SpecificRecords

    A ReadFiles implementation that reads Parquet file(s) into Avro SpecificRecords

    projection

    an optional Schema used for Projection, made up of a subset of fields from the full Avro type T. If left unspecified, all fields from the generated class T will be read. Note that all fields excluded from the projection MUST be nullable in the Avro schema; if they are non-nullable, the resulting PTransform will fail serialization. You can solve this by adding a projectionFn param mapping type T to a serializable type R (i.e., a Scala case class): see projectionFn, predicate, conf)

    predicate

    a Parquet FilterPredicate predicate, if desired

    conf

    a Parquet Configuration, if desired

  21. def readAvroGenericRecordFiles[T](schema: Schema, projectionFn: (GenericRecord) => T, predicate: FilterPredicate, conf: Configuration): PTransform[PCollection[ReadableFile], PCollection[T]]

    A ReadFiles implementation that reads Parquet file(s) into Avro GenericRecords using the supplied schema, then applies a mapping function to convert the Avro records into type T

    A ReadFiles implementation that reads Parquet file(s) into Avro GenericRecords using the supplied schema, then applies a mapping function to convert the Avro records into type T

    schema

    The Avro Schema to use for Parquet reads; can be a projection of the full file schema

    projectionFn

    a function mapping GenericRecord => T

    predicate

    a Parquet FilterPredicate predicate

    conf

    a Parquet Configuration

  22. def readAvroGenericRecordFiles[T](schema: Schema, projectionFn: (GenericRecord) => T, conf: Configuration): PTransform[PCollection[ReadableFile], PCollection[T]]

    A ReadFiles implementation that reads Parquet file(s) into Avro GenericRecords using the supplied schema, then applies a mapping function to convert the Avro records into type T

    A ReadFiles implementation that reads Parquet file(s) into Avro GenericRecords using the supplied schema, then applies a mapping function to convert the Avro records into type T

    schema

    The Avro Schema to use for Parquet reads; can be a projection of the full file schema

    projectionFn

    a function mapping GenericRecord => T

    conf

    a Parquet Configuration

  23. def readAvroGenericRecordFiles[T](schema: Schema, projectionFn: (GenericRecord) => T, predicate: FilterPredicate): PTransform[PCollection[ReadableFile], PCollection[T]]

    A ReadFiles implementation that reads Parquet file(s) into Avro GenericRecords using the supplied schema, then applies a mapping function to convert the Avro records into type T

    A ReadFiles implementation that reads Parquet file(s) into Avro GenericRecords using the supplied schema, then applies a mapping function to convert the Avro records into type T

    schema

    The Avro Schema to use for Parquet reads; can be a projection of the full file schema

    projectionFn

    a function mapping GenericRecord => T

    predicate

    a Parquet FilterPredicate predicate

  24. def readAvroGenericRecordFiles[T](schema: Schema, projectionFn: (GenericRecord) => T): PTransform[PCollection[ReadableFile], PCollection[T]]

    A ReadFiles implementation that reads Parquet file(s) into Avro GenericRecords using the supplied schema, then applies a mapping function to convert the Avro records into type T

    A ReadFiles implementation that reads Parquet file(s) into Avro GenericRecords using the supplied schema, then applies a mapping function to convert the Avro records into type T

    schema

    The Avro Schema to use for Parquet reads; can be a projection of the full file schema

    projectionFn

    a function mapping GenericRecord => T

  25. def readAvroGenericRecordFiles(schema: Schema, predicate: FilterPredicate = null, conf: Configuration = null): PTransform[PCollection[ReadableFile], PCollection[GenericRecord]]

    A ReadFiles implementation that reads Parquet file(s) into Avro GenericRecords using the supplied schema

    A ReadFiles implementation that reads Parquet file(s) into Avro GenericRecords using the supplied schema

    schema

    The Avro Schema to use for Parquet reads; can be a projection of the full file schema

    predicate

    a Parquet FilterPredicate predicate, if desired

    conf

    a Parquet Configuration, if desired

  26. def readFiles[T, R](readSupportFactory: ReadSupportFactory[T], conf: SerializableConfiguration, projectionFn: SerializableFunction[T, R]): PTransform[PCollection[ReadableFile], PCollection[R]]
  27. def readTyped[T, R](projectionFn: (T) => R, predicate: FilterPredicate, conf: Configuration)(implicit arg0: ParquetType[T]): PTransform[PCollection[ReadableFile], PCollection[R]]

    A ReadFiles implementation that reads Parquet file(s) into Scala case classes of type R, where R is mapped from type T

    A ReadFiles implementation that reads Parquet file(s) into Scala case classes of type R, where R is mapped from type T

    projectionFn

    a function mapping T => R

    predicate

    a Parquet FilterApi predicate

    conf

    a Parquet Configuration

  28. def readTyped[T, R](projectionFn: (T) => R, conf: Configuration)(implicit arg0: ParquetType[T]): PTransform[PCollection[ReadableFile], PCollection[R]]

    A ReadFiles implementation that reads Parquet file(s) into Scala case classes of type R, where R is mapped from type T

    A ReadFiles implementation that reads Parquet file(s) into Scala case classes of type R, where R is mapped from type T

    projectionFn

    a function mapping T => R

    conf

    a Parquet Configuration

  29. def readTyped[T, R](projectionFn: (T) => R, predicate: FilterPredicate)(implicit arg0: ParquetType[T]): PTransform[PCollection[ReadableFile], PCollection[R]]

    A ReadFiles implementation that reads Parquet file(s) into Scala case classes of type R, where R is mapped from type T

    A ReadFiles implementation that reads Parquet file(s) into Scala case classes of type R, where R is mapped from type T

    projectionFn

    a function mapping T => R

    predicate

    a Parquet FilterApi predicate

  30. def readTyped[T, R](projectionFn: (T) => R)(implicit arg0: ParquetType[T]): PTransform[PCollection[ReadableFile], PCollection[R]]

    A ReadFiles implementation that reads Parquet file(s) into Scala case classes of type R, where R is mapped from type T

    A ReadFiles implementation that reads Parquet file(s) into Scala case classes of type R, where R is mapped from type T

    projectionFn

    a function mapping T => R

  31. def readTyped[T](predicate: FilterPredicate = null, conf: Configuration = null)(implicit arg0: ParquetType[T]): PTransform[PCollection[ReadableFile], PCollection[T]]

    A ReadFiles implementation that reads Parquet file(s) into Scala case classes of type T

    A ReadFiles implementation that reads Parquet file(s) into Scala case classes of type T

    predicate

    a Parquet FilterPredicate predicate, if desired

    conf

    a Parquet Configuration, if desired

  32. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  33. def toString(): String
    Definition Classes
    AnyRef → Any
  34. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  35. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  36. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException]) @native()

Inherited from AnyRef

Inherited from Any

Ungrouped