sealed trait AvroIO[T <: IndexedRecord] extends ScioIO[T]
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Type Members
- type ReadP = ReadParam[T]
Read parameter type
- type WriteP = WriteParam[T]
Write parameter type
Abstract Value Members
- abstract def baseRead: Read[T]
- Attributes
- protected
- abstract def baseWrite: Write[T]
- Attributes
- protected
- abstract def defaultDatumFactory: AvroDatumFactory[T]
- Attributes
- protected
- abstract def path: String
- abstract def schema: Schema
- abstract def tap(read: ReadP): Tap[(tapT)#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
- ScioIO
Concrete Value Members
- final def !=(arg0: Any): Boolean
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- final def notifyAll(): Unit
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- def read(sc: ScioContext, params: ReadP): SCollection[T]
Read data according to the read configuration provided in
params
as an SCollection. - 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
- AnyRef
- final val tapT: Aux[T, T]
Output tap type.
- def testId: String
Identifier for JobTest IO matching
- def toString(): String
- Definition Classes
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- final def wait(): Unit
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- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long, arg1: Int): Unit
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- final def wait(arg0: Long): Unit
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- def write(data: SCollection[T], params: WriteP): Tap[T]
Write
data
out according to write configuration provided inparams
, returning the Tap type. - 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