Skip to content

[SPARK-5351][GraphX] Do not use Partitioner.defaultPartitioner as a partitioner of EdgeRDDImp... #4136

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
maropu wants to merge 1 commit into from
Closed

[SPARK-5351][GraphX] Do not use Partitioner.defaultPartitioner as a partitioner of EdgeRDDImp... #4136

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
11 changes: 8 additions & 3 deletions graphx/src/main/scala/org/apache/spark/graphx/impl/EdgeRDDImpl.scala
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,7 @@ package org.apache.spark.graphx.impl

import scala.reflect.{classTag, ClassTag}

import org.apache.spark.{OneToOneDependency, Partition, Partitioner, TaskContext}
import org.apache.spark.{OneToOneDependency, HashPartitioner, TaskContext}
import org.apache.spark.rdd.RDD
import org.apache.spark.storage.StorageLevel

Expand All @@ -45,8 +45,13 @@ class EdgeRDDImpl[ED: ClassTag, VD: ClassTag] private[graphx] (
* [[PartitionID]]s in `partitionsRDD` correspond to the actual partitions and create a new
* partitioner that allows co-partitioning with `partitionsRDD`.
*/
override val partitioner =
partitionsRDD.partitioner.orElse(Some(Partitioner.defaultPartitioner(partitionsRDD)))
override val partitioner = {
if (partitionsRDD.partitioner.isDefined) {
partitionsRDD.partitioner
} else {
Some(new HashPartitioner(partitions.size))
}
}

override def collect(): Array[Edge[ED]] = this.map(_.copy()).collect()

Expand Down