co.cask.cdap.etl.api

Interface StageConfigurer

@Beta
public interface StageConfigurer

This stores the input schema that is passed to this stage from other stages in the pipeline and the output schema that could be sent to the next stages from this stage.

Method Summary

Methods

Modifier and Type	Method and Description
co.cask.cdap.api.data.schema.Schema	getInputSchema() get the input schema for this stage, or null if its unknown
void	setOutputSchema(co.cask.cdap.api.data.schema.Schema outputSchema) set output schema for this stage, or null if its unknown

Method Detail

getInputSchema

@Nullable
co.cask.cdap.api.data.schema.Schema getInputSchema()

get the input schema for this stage, or null if its unknown

Returns:

input schema

setOutputSchema

void setOutputSchema(@Nullable
                   co.cask.cdap.api.data.schema.Schema outputSchema)

set output schema for this stage, or null if its unknown

Parameters:

outputSchema - output schema for this stage