org.apache.flink.graph.asm.result

Class BinaryResult.MirrorResult<T,RT extends BinaryResult<T>>

java.lang.Object

org.apache.flink.graph.asm.result.BinaryResult.MirrorResult<T,RT>

Type Parameters:

T - graph ID type

RT - result type

All Implemented Interfaces:

Serializable, FlatMapFunction<RT,RT>, Function

Enclosing interface:

BinaryResult<K>

public static class BinaryResult.MirrorResult<T,RT extends BinaryResult<T>>
extends Object
implements FlatMapFunction<RT,RT>

Output each input and a second result with the vertex order flipped.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
MirrorResult()

Method Summary

Modifier and Type	Method and Description
void	flatMap(RT value, Collector<RT> out) The core method of the FlatMapFunction.

Methods inherited from class java.lang.Object

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

Constructor Detail

MirrorResult

public MirrorResult()

Method Detail

flatMap

public void flatMap(RT value,
                    Collector<RT> out)
             throws Exception

Description copied from interface: FlatMapFunction

The core method of the FlatMapFunction. Takes an element from the input data set and transforms it into zero, one, or more elements.

Specified by:

flatMap in interface FlatMapFunction<RT extends BinaryResult<T>,RT extends BinaryResult<T>>

Parameters:

value - The input value.

out - The collector for returning result values.

Throws:

Exception - This method may throw exceptions. Throwing an exception will cause the operation to fail and may trigger recovery.