| # |
| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| |
| diff --git a/core/src/main/scala/org/apache/spark/ExecutorAllocationManager.scala b/core/src/main/scala/org/apache/spark/ExecutorAllocationManager.scala |
| index 28f70528da1..a7f16bde5b2 100644 |
| --- a/core/src/main/scala/org/apache/spark/ExecutorAllocationManager.scala |
| +++ b/core/src/main/scala/org/apache/spark/ExecutorAllocationManager.scala |
| @@ -205,7 +205,8 @@ private[spark] class ExecutorAllocationManager( |
| } |
| // Require external shuffle service for dynamic allocation |
| // Otherwise, we may lose shuffle files when killing executors |
| - if (!conf.getBoolean("spark.shuffle.service.enabled", false) && !testing) { |
| + if (!conf.getBoolean("spark.shuffle.service.enabled", false) && |
| + !testing && !conf.isRssEnable) { |
| throw new SparkException("Dynamic allocation of executors requires the external " + |
| "shuffle service. You may enable this through spark.shuffle.service.enabled.") |
| } |
| diff --git a/core/src/main/scala/org/apache/spark/SparkConf.scala b/core/src/main/scala/org/apache/spark/SparkConf.scala |
| index 5670f7d8707..0fbecef9790 100644 |
| --- a/core/src/main/scala/org/apache/spark/SparkConf.scala |
| +++ b/core/src/main/scala/org/apache/spark/SparkConf.scala |
| @@ -582,6 +582,10 @@ class SparkConf(loadDefaults: Boolean) extends Cloneable with Logging with Seria |
| Utils.redact(this, getAll).sorted.map { case (k, v) => k + "=" + v }.mkString("\n") |
| } |
| |
| + /** |
| + * Return true if remote shuffle service is enabled. |
| + */ |
| + def isRssEnable: Boolean = get("spark.shuffle.manager", "sort").contains("RssShuffleManager") |
| } |
| |
| private[spark] object SparkConf extends Logging { |
| diff --git a/core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala b/core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala |
| index 6ec40a0da89..0d694a4c226 100644 |
| --- a/core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala |
| +++ b/core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala |
| @@ -1508,7 +1508,8 @@ class DAGScheduler( |
| // if the cluster manager explicitly tells us that the entire worker was lost, then |
| // we know to unregister shuffle output. (Note that "worker" specifically refers to the process |
| // from a Standalone cluster, where the shuffle service lives in the Worker.) |
| - val fileLost = workerLost || !env.blockManager.externalShuffleServiceEnabled |
| + val fileLost = (workerLost || !env.blockManager.externalShuffleServiceEnabled) && |
| + !sc.getConf.isRssEnable |
| removeExecutorAndUnregisterOutputs( |
| execId = execId, |
| fileLost = fileLost, |
| diff --git a/core/src/main/scala/org/apache/spark/scheduler/TaskSetManager.scala b/core/src/main/scala/org/apache/spark/scheduler/TaskSetManager.scala |
| index df8d9142f91..13be97b2fb7 100644 |
| --- a/core/src/main/scala/org/apache/spark/scheduler/TaskSetManager.scala |
| +++ b/core/src/main/scala/org/apache/spark/scheduler/TaskSetManager.scala |
| @@ -939,7 +939,7 @@ private[spark] class TaskSetManager( |
| // The reason is the next stage wouldn't be able to fetch the data from this dead executor |
| // so we would need to rerun these tasks on other executors. |
| if (tasks(0).isInstanceOf[ShuffleMapTask] && !env.blockManager.externalShuffleServiceEnabled |
| - && !isZombie) { |
| + && !isZombie && !conf.isRssEnable) { |
| for ((tid, info) <- taskInfos if info.executorId == execId) { |
| val index = taskInfos(tid).index |
| if (successful(index) && !killedByOtherAttempt.contains(tid)) { |
| diff --git a/sql/core/src/main/scala/org/apache/spark/sql/execution/ShuffledRowRDD.scala b/sql/core/src/main/scala/org/apache/spark/sql/execution/ShuffledRowRDD.scala |
| index 862ee05392f..47138207686 100644 |
| --- a/sql/core/src/main/scala/org/apache/spark/sql/execution/ShuffledRowRDD.scala |
| +++ b/sql/core/src/main/scala/org/apache/spark/sql/execution/ShuffledRowRDD.scala |
| @@ -147,6 +147,9 @@ class ShuffledRowRDD( |
| } |
| |
| override def getPreferredLocations(partition: Partition): Seq[String] = { |
| + if (conf.isRssEnable) { |
| + return Nil |
| + } |
| val tracker = SparkEnv.get.mapOutputTracker.asInstanceOf[MapOutputTrackerMaster] |
| val dep = dependencies.head.asInstanceOf[ShuffleDependency[_, _, _]] |
| tracker.getPreferredLocationsForShuffle(dep, partition.index) |
| -- |
| 2.39.3 (Apple Git-145) |
| |