Github user mengxr commented on a diff in the pull request: https://github.com/apache/spark/pull/21898#discussion_r207444701 --- Diff: core/src/main/scala/org/apache/spark/BarrierTaskContext.scala --- @@ -39,6 +44,17 @@ class BarrierTaskContext( extends TaskContextImpl(stageId, stageAttemptNumber, partitionId, taskAttemptId, attemptNumber, taskMemoryManager, localProperties, metricsSystem, taskMetrics) { + private val barrierCoordinator: RpcEndpointRef = { + val env = SparkEnv.get + RpcUtils.makeDriverRef("barrierSync", env.conf, env.rpcEnv) --- End diff -- It would be nice to define `"barrierSync"` as a constant.
--- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org