org.corfudb.runtime.object

Interface IUndoRecordFunction<R>

Type Parameters:

R - The type of the SMR object. Created by mwei on 11/13/16.

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface IUndoRecordFunction<R>

A functional interface which represents a function which generates an undo record.

Method Summary

Modifier and Type	Method and Description
Object	getUndoRecord(R previousVersion, Object[] args) Generate an undo record.

Method Detail

getUndoRecord

Object getUndoRecord(R previousVersion,
                     Object[] args)

Generate an undo record.

Parameters:

previousVersion - The version of the object before the mutation.

args - The arguments to the mutation.

Returns:

An undo record.