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Scala 无法解析符号MapReduceReplets_Scala_Apache Spark_Intellij Idea - Fatal编程技术网

Scala 无法解析符号MapReduceReplets

Scala 无法解析符号MapReduceReplets,scala,apache-spark,intellij-idea,Scala,Apache Spark,Intellij Idea,我使用的是Spark 2.2、Scala 2.11和GraphX。当我尝试在Intellij中编译以下代码时,出现错误无法解析符号MapReducetPlets: val nodeWeightMapFunc = (e:EdgeTriplet[VD,Long]) => Iterator((e.srcId,e.attr), (e.dstId,e.attr)) val nodeWeightReduceFunc = (e1:Long,e2:Long) => e1+e2 val nodeWei

我使用的是Spark 2.2、Scala 2.11和GraphX。当我尝试在Intellij中编译以下代码时,出现错误
无法解析符号MapReducetPlets

val nodeWeightMapFunc = (e:EdgeTriplet[VD,Long]) => Iterator((e.srcId,e.attr), (e.dstId,e.attr))
val nodeWeightReduceFunc = (e1:Long,e2:Long) => e1+e2
val nodeWeights = graph.mapReduceTriplets(nodeWeightMapFunc,nodeWeightReduceFunc)

我读到有可能用聚合消息替换
MapReduceReplets
,但我不清楚该怎么做?

MapReduceReplets
属于遗留API,已从公共API中删除。特别是如果您检查:

在早期版本的GraphX中,邻域聚合是使用mapReduceTriplets操作符完成的


MapReduceReplets
属于遗留API,已从公共API中删除。特别是如果您检查:

在早期版本的GraphX中,邻域聚合是使用mapReduceTriplets操作符完成的