Package uk.gov.gchq.gaffer.flink.operation.handler

Class GafferMapFunction<T>

java.lang.Object

uk.gov.gchq.gaffer.flink.operation.handler.GafferMapFunction<T>

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.functions.FlatMapFunction<T,Element>, org.apache.flink.api.common.functions.Function

public class GafferMapFunction<T>
extends Object
implements org.apache.flink.api.common.functions.FlatMapFunction<T,Element>

Implementation of FlatMapFunction to allow CSV strings representing Elements to be mapped to Element objects.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
GafferMapFunction()
GafferMapFunction(Class<T> consumeAs, Class<? extends Function<Iterable<? extends T>,Iterable<? extends Element>>> generatorClassName)

Method Summary

Modifier and Type	Method	Description
void	flatMap(T item, org.apache.flink.util.Collector<Element> out)
org.apache.flink.streaming.util.serialization.DeserializationSchema<T>	getSerialisationType()
void	setConsumeAs(Class<T> consumeAs)

Methods inherited from class java.lang.Object

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

Constructor Detail

GafferMapFunction

public GafferMapFunction()

GafferMapFunction

public GafferMapFunction(Class<T> consumeAs,
                         Class<? extends Function<Iterable<? extends T>,Iterable<? extends Element>>> generatorClassName)

Method Detail

setConsumeAs

public void setConsumeAs(Class<T> consumeAs)

flatMap

public void flatMap(T item,
                    org.apache.flink.util.Collector<Element> out)
             throws Exception

Specified by:

flatMap in interface org.apache.flink.api.common.functions.FlatMapFunction<T,Element>

Throws:

Exception

getSerialisationType

public org.apache.flink.streaming.util.serialization.DeserializationSchema<T> getSerialisationType()