org.apache.flink.graph.asm.translate.translators

Class LongToLongValue

java.lang.Object

org.apache.flink.graph.asm.translate.translators.LongToLongValue

All Implemented Interfaces:

Serializable, Function, TranslateFunction<Long,LongValue>

public class LongToLongValue
extends Object
implements TranslateFunction<Long,LongValue>

Translate Long to LongValue.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
LongToLongValue()

Method Summary

Modifier and Type	Method and Description
LongValue	translate(Long value, LongValue reuse) The translating method.

Methods inherited from class java.lang.Object

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

Constructor Detail

LongToLongValue

public LongToLongValue()

Method Detail

translate

public LongValue translate(Long value,
                           LongValue reuse)
                    throws Exception

Description copied from interface: TranslateFunction

The translating method. Takes an element from the input data set and transforms it into exactly one element.

Specified by:

translate in interface TranslateFunction<Long,LongValue>

Parameters:

value - input value.

reuse - value which may be reused for output; if reuse is null then a new output object must be instantiated and returned

Returns:

the transformed value

Throws:

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