co.cask.cdap.etl.spark.function

Class BatchSourceFunction

java.lang.Object

co.cask.cdap.etl.spark.function.BatchSourceFunction

All Implemented Interfaces:

FlatMapFunc<scala.Tuple2<Object,Object>,RecordInfo<Object>>, Serializable

public class BatchSourceFunction
extends Object
implements FlatMapFunc<scala.Tuple2<Object,Object>,RecordInfo<Object>>

Function that uses a BatchSource to transform a pair of objects into a single object. Non-serializable fields are lazily created since this is used in a Spark closure.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
BatchSourceFunction(PluginFunctionContext pluginFunctionContext, int numOfRecordsPreview)

Method Summary

Modifier and Type	Method and Description
Iterable<RecordInfo<Object>>	call(scala.Tuple2<Object,Object> input)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BatchSourceFunction

public BatchSourceFunction(PluginFunctionContext pluginFunctionContext,
                           int numOfRecordsPreview)

Method Detail

call

public Iterable<RecordInfo<Object>> call(scala.Tuple2<Object,Object> input)
                                  throws Exception

Specified by:

call in interface FlatMapFunc<scala.Tuple2<Object,Object>,RecordInfo<Object>>

Throws:

Exception