final case class ObjectFileIO[T](path: String)(implicit evidence$1: Coder[T]) extends ScioIO[T] with Product with Serializable
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- ObjectFileIO.scala
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- type ReadP = ReadParam[GenericRecord]
Read parameter type
Read parameter type
- Definition Classes
- ObjectFileIO → ScioIO
- type WriteP = WriteParam[GenericRecord]
Write parameter type
Write parameter type
- Definition Classes
- ObjectFileIO → ScioIO
Value Members
- final def !=(arg0: Any): Boolean
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- final def ##: Int
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- final def ==(arg0: Any): Boolean
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- def finalize(): Unit
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- @native()
- final def notifyAll(): Unit
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- @native()
- val path: String
- def productElementNames: Iterator[String]
- Definition Classes
- Product
- def read(sc: ScioContext, params: ReadP): SCollection[T]
Get an SCollection for an object file using default serialization.
Get an SCollection for an object file using default serialization.
Serialized objects are stored in Avro files to leverage Avro's block file format. Note that serialization is not guaranteed to be compatible across Scio releases.
- Attributes
- protected
- Definition Classes
- ObjectFileIO → ScioIO
- def readTest(sc: ScioContext, params: ReadP): SCollection[T]
Called only in a JobTest.
Called only in a JobTest. Return test data for this
testId
as an SCollection- Attributes
- protected
- Definition Classes
- ScioIO
- final def synchronized[T0](arg0: => T0): T0
- Definition Classes
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- def tap(read: ReadP): Tap[T]
Write options also return a
ClosedTap
.Write options also return a
ClosedTap
. Once the job completes you can open theTap
. Tap abstracts away the logic of reading the dataset directly as an Iterator[T] or re-opening it in another ScioContext. The Future is complete once the job finishes. This can be used to do light weight pipeline orchestration e.g. WordCountOrchestration.scala.- Definition Classes
- ObjectFileIO → ScioIO
- val tapT: Aux[T, T]
Output tap type.
Output tap type.
This _must_ be a stable value (a
val
, not adef
) in every implementation, otherwise the return type of write cannot be inferred.- Definition Classes
- ObjectFileIO → ScioIO
- def testId: String
Identifier for JobTest IO matching
Identifier for JobTest IO matching
- Definition Classes
- ObjectFileIO → ScioIO
- final def wait(): Unit
- Definition Classes
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- Annotations
- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long, arg1: Int): Unit
- Definition Classes
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- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long): Unit
- Definition Classes
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- def write(data: SCollection[T], params: WriteP): Tap[T]
Save this SCollection as an object file using default serialization.
Save this SCollection as an object file using default serialization.
Serialized objects are stored in Avro files to leverage Avro's block file format. Note that serialization is not guaranteed to be compatible across Scio releases.
- Attributes
- protected
- Definition Classes
- ObjectFileIO → ScioIO
- def writeTest(data: SCollection[T], params: WriteP): Tap[(tapT)#T]
Called only in a JobTest.
Called only in a JobTest. Write
data
to TestDataManager output and return the Tap type- Attributes
- protected
- Definition Classes
- ScioIO