it.agilelab.bigdata.wasp.consumers.spark.streaming.actor.etl
ActivationSteps
Companion object ActivationSteps
trait ActivationSteps extends AnyRef
Trait collecting operations to be composed to realize Activation of a StructuredStreamingETLModel
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abstract
val
freeCodeBL: FreeCodeBL
We need access to freeCodes
We need access to freeCodes
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abstract
val
mlModelBl: MlModelBL
We need access to machine learning models
We need access to machine learning models
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abstract
val
processGroupBL: ProcessGroupBL
We need access to freeCodes
We need access to freeCodes
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abstract
val
sparkSession: SparkSession
We need a Spark Session
We need a Spark Session
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abstract
val
staticReaderFactory: StaticReaderFactory
We need a static reader factory
We need a static reader factory
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abstract
val
streamingReaderFactory: StreamingReaderFactory
We need a streaming reader factory
We need a streaming reader factory
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abstract
val
topicsBl: TopicBL
We need access to topics
We need access to topics
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def
activate(etl: StructuredStreamingETLModel, pipegraph: PipegraphModel): Try[DataFrame]
Performs activation of a StructuredStreamingETLModel returning the output data frame
Performs activation of a StructuredStreamingETLModel returning the output data frame
- etl
The StructuredStreamingETLModel to activate
- returns
the output dataframe
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asInstanceOf[T0]: T0
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def
createStrategy(etl: StructuredStreamingETLModel, pipegraph: PipegraphModel): Try[Option[Strategy]]
Instantiate a strategy if one is configured
Instantiate a strategy if one is configured
- etl
The etl to instantiate strategy for
- returns
A try holding an optional strategy
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(Since version ) see corresponding Javadoc for more information.