From 81e5619ca141a1d3a06547d2b682cbe3f135b360 Mon Sep 17 00:00:00 2001
From: Anirudh <ramanathana@google.com>
Date: Tue, 6 Dec 2016 16:23:27 -0800
Subject: [PATCH] [SPARK-18662] Move resource managers to separate directory
## What changes were proposed in this pull request?
* Moves yarn and mesos scheduler backends to resource-managers/ sub-directory (in preparation for https://issues.apache.org/jira/browse/SPARK-18278)
* Corresponding change in top-level pom.xml.
Ref: https://github.com/apache/spark/pull/16061#issuecomment-263649340
## How was this patch tested?
* Manual tests
/cc rxin
Author: Anirudh <ramanathana@google.com>
Closes #16092 from foxish/fix-scheduler-structure-2.
---
dev/sparktestsupport/modules.py | 4 ++--
pom.xml | 4 ++--
{mesos => resource-managers/mesos}/pom.xml | 2 +-
.../org.apache.spark.scheduler.ExternalClusterManager | 0
.../apache/spark/deploy/mesos/MesosClusterDispatcher.scala | 0
.../spark/deploy/mesos/MesosClusterDispatcherArguments.scala | 0
.../apache/spark/deploy/mesos/MesosDriverDescription.scala | 0
.../spark/deploy/mesos/MesosExternalShuffleService.scala | 0
.../src/main/scala/org/apache/spark/deploy/mesos/config.scala | 0
.../scala/org/apache/spark/deploy/mesos/ui/DriverPage.scala | 0
.../org/apache/spark/deploy/mesos/ui/MesosClusterPage.scala | 0
.../org/apache/spark/deploy/mesos/ui/MesosClusterUI.scala | 0
.../org/apache/spark/deploy/rest/mesos/MesosRestServer.scala | 0
.../org/apache/spark/executor/MesosExecutorBackend.scala | 0
.../spark/scheduler/cluster/mesos/MesosClusterManager.scala | 0
.../cluster/mesos/MesosClusterPersistenceEngine.scala | 0
.../spark/scheduler/cluster/mesos/MesosClusterScheduler.scala | 0
.../scheduler/cluster/mesos/MesosClusterSchedulerSource.scala | 0
.../cluster/mesos/MesosCoarseGrainedSchedulerBackend.scala | 0
.../cluster/mesos/MesosFineGrainedSchedulerBackend.scala | 0
.../scheduler/cluster/mesos/MesosSchedulerBackendUtil.scala | 0
.../spark/scheduler/cluster/mesos/MesosSchedulerUtils.scala | 0
.../spark/scheduler/cluster/mesos/MesosTaskLaunchData.scala | 0
.../deploy/mesos/MesosClusterDispatcherArgumentsSuite.scala | 0
.../spark/deploy/mesos/MesosClusterDispatcherSuite.scala | 0
.../scheduler/cluster/mesos/MesosClusterManagerSuite.scala | 0
.../scheduler/cluster/mesos/MesosClusterSchedulerSuite.scala | 0
.../mesos/MesosCoarseGrainedSchedulerBackendSuite.scala | 0
.../cluster/mesos/MesosFineGrainedSchedulerBackendSuite.scala | 0
.../scheduler/cluster/mesos/MesosSchedulerUtilsSuite.scala | 0
.../scheduler/cluster/mesos/MesosTaskLaunchDataSuite.scala | 0
.../org/apache/spark/scheduler/cluster/mesos/Utils.scala | 0
{yarn => resource-managers/yarn}/pom.xml | 2 +-
...pache.spark.deploy.yarn.security.ServiceCredentialProvider | 0
.../org.apache.spark.scheduler.ExternalClusterManager | 0
.../org/apache/spark/deploy/yarn/ApplicationMaster.scala | 0
.../apache/spark/deploy/yarn/ApplicationMasterArguments.scala | 0
.../src/main/scala/org/apache/spark/deploy/yarn/Client.scala | 0
.../scala/org/apache/spark/deploy/yarn/ClientArguments.scala | 0
.../spark/deploy/yarn/ClientDistributedCacheManager.scala | 0
.../scala/org/apache/spark/deploy/yarn/ExecutorRunnable.scala | 0
.../yarn/LocalityPreferredContainerPlacementStrategy.scala | 0
.../scala/org/apache/spark/deploy/yarn/YarnAllocator.scala | 0
.../scala/org/apache/spark/deploy/yarn/YarnRMClient.scala | 0
.../org/apache/spark/deploy/yarn/YarnSparkHadoopUtil.scala | 0
.../src/main/scala/org/apache/spark/deploy/yarn/config.scala | 0
.../spark/deploy/yarn/security/AMCredentialRenewer.scala | 0
.../deploy/yarn/security/ConfigurableCredentialManager.scala | 0
.../apache/spark/deploy/yarn/security/CredentialUpdater.scala | 0
.../spark/deploy/yarn/security/HBaseCredentialProvider.scala | 0
.../spark/deploy/yarn/security/HDFSCredentialProvider.scala | 0
.../spark/deploy/yarn/security/HiveCredentialProvider.scala | 0
.../deploy/yarn/security/ServiceCredentialProvider.scala | 0
.../org/apache/spark/launcher/YarnCommandBuilderUtils.scala | 0
.../spark/scheduler/cluster/SchedulerExtensionService.scala | 0
.../spark/scheduler/cluster/YarnClientSchedulerBackend.scala | 0
.../apache/spark/scheduler/cluster/YarnClusterManager.scala | 0
.../apache/spark/scheduler/cluster/YarnClusterScheduler.scala | 0
.../spark/scheduler/cluster/YarnClusterSchedulerBackend.scala | 0
.../org/apache/spark/scheduler/cluster/YarnScheduler.scala | 0
.../apache/spark/scheduler/cluster/YarnSchedulerBackend.scala | 0
...pache.spark.deploy.yarn.security.ServiceCredentialProvider | 0
.../yarn}/src/test/resources/log4j.properties | 0
.../org/apache/spark/deploy/yarn/BaseYarnClusterSuite.scala | 0
.../deploy/yarn/ClientDistributedCacheManagerSuite.scala | 0
.../test/scala/org/apache/spark/deploy/yarn/ClientSuite.scala | 0
.../spark/deploy/yarn/ContainerPlacementStrategySuite.scala | 0
.../org/apache/spark/deploy/yarn/YarnAllocatorSuite.scala | 0
.../scala/org/apache/spark/deploy/yarn/YarnClusterSuite.scala | 0
.../spark/deploy/yarn/YarnShuffleIntegrationSuite.scala | 0
.../apache/spark/deploy/yarn/YarnSparkHadoopUtilSuite.scala | 0
.../yarn/security/ConfigurableCredentialManagerSuite.scala | 0
.../deploy/yarn/security/HDFSCredentialProviderSuite.scala | 0
.../org/apache/spark/launcher/TestClasspathBuilder.scala | 0
.../apache/spark/network/shuffle/ShuffleTestAccessor.scala | 0
.../apache/spark/network/yarn/YarnShuffleServiceSuite.scala | 0
.../org/apache/spark/network/yarn/YarnTestAccessor.scala | 0
.../scheduler/cluster/ExtensionServiceIntegrationSuite.scala | 0
.../spark/scheduler/cluster/SimpleExtensionService.scala | 0
.../spark/scheduler/cluster/StubApplicationAttemptId.scala | 0
.../apache/spark/scheduler/cluster/StubApplicationId.scala | 0
81 files changed, 6 insertions(+), 6 deletions(-)
rename {mesos => resource-managers/mesos}/pom.xml (98%)
rename {mesos => resource-managers/mesos}/src/main/resources/META-INF/services/org.apache.spark.scheduler.ExternalClusterManager (100%)
rename {mesos => resource-managers/mesos}/src/main/scala/org/apache/spark/deploy/mesos/MesosClusterDispatcher.scala (100%)
rename {mesos => resource-managers/mesos}/src/main/scala/org/apache/spark/deploy/mesos/MesosClusterDispatcherArguments.scala (100%)
rename {mesos => resource-managers/mesos}/src/main/scala/org/apache/spark/deploy/mesos/MesosDriverDescription.scala (100%)
rename {mesos => resource-managers/mesos}/src/main/scala/org/apache/spark/deploy/mesos/MesosExternalShuffleService.scala (100%)
rename {mesos => resource-managers/mesos}/src/main/scala/org/apache/spark/deploy/mesos/config.scala (100%)
rename {mesos => resource-managers/mesos}/src/main/scala/org/apache/spark/deploy/mesos/ui/DriverPage.scala (100%)
rename {mesos => resource-managers/mesos}/src/main/scala/org/apache/spark/deploy/mesos/ui/MesosClusterPage.scala (100%)
rename {mesos => resource-managers/mesos}/src/main/scala/org/apache/spark/deploy/mesos/ui/MesosClusterUI.scala (100%)
rename {mesos => resource-managers/mesos}/src/main/scala/org/apache/spark/deploy/rest/mesos/MesosRestServer.scala (100%)
rename {mesos => resource-managers/mesos}/src/main/scala/org/apache/spark/executor/MesosExecutorBackend.scala (100%)
rename {mesos => resource-managers/mesos}/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterManager.scala (100%)
rename {mesos => resource-managers/mesos}/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterPersistenceEngine.scala (100%)
rename {mesos => resource-managers/mesos}/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterScheduler.scala (100%)
rename {mesos => resource-managers/mesos}/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterSchedulerSource.scala (100%)
rename {mesos => resource-managers/mesos}/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosCoarseGrainedSchedulerBackend.scala (100%)
rename {mesos => resource-managers/mesos}/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosFineGrainedSchedulerBackend.scala (100%)
rename {mesos => resource-managers/mesos}/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosSchedulerBackendUtil.scala (100%)
rename {mesos => resource-managers/mesos}/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosSchedulerUtils.scala (100%)
rename {mesos => resource-managers/mesos}/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosTaskLaunchData.scala (100%)
rename {mesos => resource-managers/mesos}/src/test/scala/org/apache/spark/deploy/mesos/MesosClusterDispatcherArgumentsSuite.scala (100%)
rename {mesos => resource-managers/mesos}/src/test/scala/org/apache/spark/deploy/mesos/MesosClusterDispatcherSuite.scala (100%)
rename {mesos => resource-managers/mesos}/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterManagerSuite.scala (100%)
rename {mesos => resource-managers/mesos}/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterSchedulerSuite.scala (100%)
rename {mesos => resource-managers/mesos}/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosCoarseGrainedSchedulerBackendSuite.scala (100%)
rename {mesos => resource-managers/mesos}/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosFineGrainedSchedulerBackendSuite.scala (100%)
rename {mesos => resource-managers/mesos}/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosSchedulerUtilsSuite.scala (100%)
rename {mesos => resource-managers/mesos}/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosTaskLaunchDataSuite.scala (100%)
rename {mesos => resource-managers/mesos}/src/test/scala/org/apache/spark/scheduler/cluster/mesos/Utils.scala (100%)
rename {yarn => resource-managers/yarn}/pom.xml (99%)
rename {yarn => resource-managers/yarn}/src/main/resources/META-INF/services/org.apache.spark.deploy.yarn.security.ServiceCredentialProvider (100%)
rename {yarn => resource-managers/yarn}/src/main/resources/META-INF/services/org.apache.spark.scheduler.ExternalClusterManager (100%)
rename {yarn => resource-managers/yarn}/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala (100%)
rename {yarn => resource-managers/yarn}/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMasterArguments.scala (100%)
rename {yarn => resource-managers/yarn}/src/main/scala/org/apache/spark/deploy/yarn/Client.scala (100%)
rename {yarn => resource-managers/yarn}/src/main/scala/org/apache/spark/deploy/yarn/ClientArguments.scala (100%)
rename {yarn => resource-managers/yarn}/src/main/scala/org/apache/spark/deploy/yarn/ClientDistributedCacheManager.scala (100%)
rename {yarn => resource-managers/yarn}/src/main/scala/org/apache/spark/deploy/yarn/ExecutorRunnable.scala (100%)
rename {yarn => resource-managers/yarn}/src/main/scala/org/apache/spark/deploy/yarn/LocalityPreferredContainerPlacementStrategy.scala (100%)
rename {yarn => resource-managers/yarn}/src/main/scala/org/apache/spark/deploy/yarn/YarnAllocator.scala (100%)
rename {yarn => resource-managers/yarn}/src/main/scala/org/apache/spark/deploy/yarn/YarnRMClient.scala (100%)
rename {yarn => resource-managers/yarn}/src/main/scala/org/apache/spark/deploy/yarn/YarnSparkHadoopUtil.scala (100%)
rename {yarn => resource-managers/yarn}/src/main/scala/org/apache/spark/deploy/yarn/config.scala (100%)
rename {yarn => resource-managers/yarn}/src/main/scala/org/apache/spark/deploy/yarn/security/AMCredentialRenewer.scala (100%)
rename {yarn => resource-managers/yarn}/src/main/scala/org/apache/spark/deploy/yarn/security/ConfigurableCredentialManager.scala (100%)
rename {yarn => resource-managers/yarn}/src/main/scala/org/apache/spark/deploy/yarn/security/CredentialUpdater.scala (100%)
rename {yarn => resource-managers/yarn}/src/main/scala/org/apache/spark/deploy/yarn/security/HBaseCredentialProvider.scala (100%)
rename {yarn => resource-managers/yarn}/src/main/scala/org/apache/spark/deploy/yarn/security/HDFSCredentialProvider.scala (100%)
rename {yarn => resource-managers/yarn}/src/main/scala/org/apache/spark/deploy/yarn/security/HiveCredentialProvider.scala (100%)
rename {yarn => resource-managers/yarn}/src/main/scala/org/apache/spark/deploy/yarn/security/ServiceCredentialProvider.scala (100%)
rename {yarn => resource-managers/yarn}/src/main/scala/org/apache/spark/launcher/YarnCommandBuilderUtils.scala (100%)
rename {yarn => resource-managers/yarn}/src/main/scala/org/apache/spark/scheduler/cluster/SchedulerExtensionService.scala (100%)
rename {yarn => resource-managers/yarn}/src/main/scala/org/apache/spark/scheduler/cluster/YarnClientSchedulerBackend.scala (100%)
rename {yarn => resource-managers/yarn}/src/main/scala/org/apache/spark/scheduler/cluster/YarnClusterManager.scala (100%)
rename {yarn => resource-managers/yarn}/src/main/scala/org/apache/spark/scheduler/cluster/YarnClusterScheduler.scala (100%)
rename {yarn => resource-managers/yarn}/src/main/scala/org/apache/spark/scheduler/cluster/YarnClusterSchedulerBackend.scala (100%)
rename {yarn => resource-managers/yarn}/src/main/scala/org/apache/spark/scheduler/cluster/YarnScheduler.scala (100%)
rename {yarn => resource-managers/yarn}/src/main/scala/org/apache/spark/scheduler/cluster/YarnSchedulerBackend.scala (100%)
rename {yarn => resource-managers/yarn}/src/test/resources/META-INF/services/org.apache.spark.deploy.yarn.security.ServiceCredentialProvider (100%)
rename {yarn => resource-managers/yarn}/src/test/resources/log4j.properties (100%)
rename {yarn => resource-managers/yarn}/src/test/scala/org/apache/spark/deploy/yarn/BaseYarnClusterSuite.scala (100%)
rename {yarn => resource-managers/yarn}/src/test/scala/org/apache/spark/deploy/yarn/ClientDistributedCacheManagerSuite.scala (100%)
rename {yarn => resource-managers/yarn}/src/test/scala/org/apache/spark/deploy/yarn/ClientSuite.scala (100%)
rename {yarn => resource-managers/yarn}/src/test/scala/org/apache/spark/deploy/yarn/ContainerPlacementStrategySuite.scala (100%)
rename {yarn => resource-managers/yarn}/src/test/scala/org/apache/spark/deploy/yarn/YarnAllocatorSuite.scala (100%)
rename {yarn => resource-managers/yarn}/src/test/scala/org/apache/spark/deploy/yarn/YarnClusterSuite.scala (100%)
rename {yarn => resource-managers/yarn}/src/test/scala/org/apache/spark/deploy/yarn/YarnShuffleIntegrationSuite.scala (100%)
rename {yarn => resource-managers/yarn}/src/test/scala/org/apache/spark/deploy/yarn/YarnSparkHadoopUtilSuite.scala (100%)
rename {yarn => resource-managers/yarn}/src/test/scala/org/apache/spark/deploy/yarn/security/ConfigurableCredentialManagerSuite.scala (100%)
rename {yarn => resource-managers/yarn}/src/test/scala/org/apache/spark/deploy/yarn/security/HDFSCredentialProviderSuite.scala (100%)
rename {yarn => resource-managers/yarn}/src/test/scala/org/apache/spark/launcher/TestClasspathBuilder.scala (100%)
rename {yarn => resource-managers/yarn}/src/test/scala/org/apache/spark/network/shuffle/ShuffleTestAccessor.scala (100%)
rename {yarn => resource-managers/yarn}/src/test/scala/org/apache/spark/network/yarn/YarnShuffleServiceSuite.scala (100%)
rename {yarn => resource-managers/yarn}/src/test/scala/org/apache/spark/network/yarn/YarnTestAccessor.scala (100%)
rename {yarn => resource-managers/yarn}/src/test/scala/org/apache/spark/scheduler/cluster/ExtensionServiceIntegrationSuite.scala (100%)
rename {yarn => resource-managers/yarn}/src/test/scala/org/apache/spark/scheduler/cluster/SimpleExtensionService.scala (100%)
rename {yarn => resource-managers/yarn}/src/test/scala/org/apache/spark/scheduler/cluster/StubApplicationAttemptId.scala (100%)
rename {yarn => resource-managers/yarn}/src/test/scala/org/apache/spark/scheduler/cluster/StubApplicationId.scala (100%)
diff --git a/dev/sparktestsupport/modules.py b/dev/sparktestsupport/modules.py
index b34ab51f3b..1a7cf9a2c9 100644
--- a/dev/sparktestsupport/modules.py
+++ b/dev/sparktestsupport/modules.py
@@ -469,7 +469,7 @@ yarn = Module(
name="yarn",
dependencies=[],
source_file_regexes=[
- "yarn/",
+ "resource-managers/yarn/",
"common/network-yarn/",
],
build_profile_flags=["-Pyarn"],
@@ -485,7 +485,7 @@ yarn = Module(
mesos = Module(
name="mesos",
dependencies=[],
- source_file_regexes=["mesos/"],
+ source_file_regexes=["resource-managers/mesos/"],
build_profile_flags=["-Pmesos"],
sbt_test_goals=["mesos/test"]
)
diff --git a/pom.xml b/pom.xml
index 2f61d33b47..5e7dc15f9d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2580,7 +2580,7 @@
<profile>
<id>yarn</id>
<modules>
- <module>yarn</module>
+ <module>resource-managers/yarn</module>
<module>common/network-yarn</module>
</modules>
</profile>
@@ -2588,7 +2588,7 @@
<profile>
<id>mesos</id>
<modules>
- <module>mesos</module>
+ <module>resource-managers/mesos</module>
</modules>
</profile>
diff --git a/mesos/pom.xml b/resource-managers/mesos/pom.xml
similarity index 98%
rename from mesos/pom.xml
rename to resource-managers/mesos/pom.xml
index 60f23596bc..c0a8f9a344 100644
--- a/mesos/pom.xml
+++ b/resource-managers/mesos/pom.xml
@@ -21,7 +21,7 @@
<groupId>org.apache.spark</groupId>
<artifactId>spark-parent_2.11</artifactId>
<version>2.2.0-SNAPSHOT</version>
- <relativePath>../pom.xml</relativePath>
+ <relativePath>../../pom.xml</relativePath>
</parent>
<artifactId>spark-mesos_2.11</artifactId>
diff --git a/mesos/src/main/resources/META-INF/services/org.apache.spark.scheduler.ExternalClusterManager b/resource-managers/mesos/src/main/resources/META-INF/services/org.apache.spark.scheduler.ExternalClusterManager
similarity index 100%
rename from mesos/src/main/resources/META-INF/services/org.apache.spark.scheduler.ExternalClusterManager
rename to resource-managers/mesos/src/main/resources/META-INF/services/org.apache.spark.scheduler.ExternalClusterManager
diff --git a/mesos/src/main/scala/org/apache/spark/deploy/mesos/MesosClusterDispatcher.scala b/resource-managers/mesos/src/main/scala/org/apache/spark/deploy/mesos/MesosClusterDispatcher.scala
similarity index 100%
rename from mesos/src/main/scala/org/apache/spark/deploy/mesos/MesosClusterDispatcher.scala
rename to resource-managers/mesos/src/main/scala/org/apache/spark/deploy/mesos/MesosClusterDispatcher.scala
diff --git a/mesos/src/main/scala/org/apache/spark/deploy/mesos/MesosClusterDispatcherArguments.scala b/resource-managers/mesos/src/main/scala/org/apache/spark/deploy/mesos/MesosClusterDispatcherArguments.scala
similarity index 100%
rename from mesos/src/main/scala/org/apache/spark/deploy/mesos/MesosClusterDispatcherArguments.scala
rename to resource-managers/mesos/src/main/scala/org/apache/spark/deploy/mesos/MesosClusterDispatcherArguments.scala
diff --git a/mesos/src/main/scala/org/apache/spark/deploy/mesos/MesosDriverDescription.scala b/resource-managers/mesos/src/main/scala/org/apache/spark/deploy/mesos/MesosDriverDescription.scala
similarity index 100%
rename from mesos/src/main/scala/org/apache/spark/deploy/mesos/MesosDriverDescription.scala
rename to resource-managers/mesos/src/main/scala/org/apache/spark/deploy/mesos/MesosDriverDescription.scala
diff --git a/mesos/src/main/scala/org/apache/spark/deploy/mesos/MesosExternalShuffleService.scala b/resource-managers/mesos/src/main/scala/org/apache/spark/deploy/mesos/MesosExternalShuffleService.scala
similarity index 100%
rename from mesos/src/main/scala/org/apache/spark/deploy/mesos/MesosExternalShuffleService.scala
rename to resource-managers/mesos/src/main/scala/org/apache/spark/deploy/mesos/MesosExternalShuffleService.scala
diff --git a/mesos/src/main/scala/org/apache/spark/deploy/mesos/config.scala b/resource-managers/mesos/src/main/scala/org/apache/spark/deploy/mesos/config.scala
similarity index 100%
rename from mesos/src/main/scala/org/apache/spark/deploy/mesos/config.scala
rename to resource-managers/mesos/src/main/scala/org/apache/spark/deploy/mesos/config.scala
diff --git a/mesos/src/main/scala/org/apache/spark/deploy/mesos/ui/DriverPage.scala b/resource-managers/mesos/src/main/scala/org/apache/spark/deploy/mesos/ui/DriverPage.scala
similarity index 100%
rename from mesos/src/main/scala/org/apache/spark/deploy/mesos/ui/DriverPage.scala
rename to resource-managers/mesos/src/main/scala/org/apache/spark/deploy/mesos/ui/DriverPage.scala
diff --git a/mesos/src/main/scala/org/apache/spark/deploy/mesos/ui/MesosClusterPage.scala b/resource-managers/mesos/src/main/scala/org/apache/spark/deploy/mesos/ui/MesosClusterPage.scala
similarity index 100%
rename from mesos/src/main/scala/org/apache/spark/deploy/mesos/ui/MesosClusterPage.scala
rename to resource-managers/mesos/src/main/scala/org/apache/spark/deploy/mesos/ui/MesosClusterPage.scala
diff --git a/mesos/src/main/scala/org/apache/spark/deploy/mesos/ui/MesosClusterUI.scala b/resource-managers/mesos/src/main/scala/org/apache/spark/deploy/mesos/ui/MesosClusterUI.scala
similarity index 100%
rename from mesos/src/main/scala/org/apache/spark/deploy/mesos/ui/MesosClusterUI.scala
rename to resource-managers/mesos/src/main/scala/org/apache/spark/deploy/mesos/ui/MesosClusterUI.scala
diff --git a/mesos/src/main/scala/org/apache/spark/deploy/rest/mesos/MesosRestServer.scala b/resource-managers/mesos/src/main/scala/org/apache/spark/deploy/rest/mesos/MesosRestServer.scala
similarity index 100%
rename from mesos/src/main/scala/org/apache/spark/deploy/rest/mesos/MesosRestServer.scala
rename to resource-managers/mesos/src/main/scala/org/apache/spark/deploy/rest/mesos/MesosRestServer.scala
diff --git a/mesos/src/main/scala/org/apache/spark/executor/MesosExecutorBackend.scala b/resource-managers/mesos/src/main/scala/org/apache/spark/executor/MesosExecutorBackend.scala
similarity index 100%
rename from mesos/src/main/scala/org/apache/spark/executor/MesosExecutorBackend.scala
rename to resource-managers/mesos/src/main/scala/org/apache/spark/executor/MesosExecutorBackend.scala
diff --git a/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterManager.scala b/resource-managers/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterManager.scala
similarity index 100%
rename from mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterManager.scala
rename to resource-managers/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterManager.scala
diff --git a/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterPersistenceEngine.scala b/resource-managers/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterPersistenceEngine.scala
similarity index 100%
rename from mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterPersistenceEngine.scala
rename to resource-managers/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterPersistenceEngine.scala
diff --git a/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterScheduler.scala b/resource-managers/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterScheduler.scala
similarity index 100%
rename from mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterScheduler.scala
rename to resource-managers/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterScheduler.scala
diff --git a/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterSchedulerSource.scala b/resource-managers/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterSchedulerSource.scala
similarity index 100%
rename from mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterSchedulerSource.scala
rename to resource-managers/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterSchedulerSource.scala
diff --git a/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosCoarseGrainedSchedulerBackend.scala b/resource-managers/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosCoarseGrainedSchedulerBackend.scala
similarity index 100%
rename from mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosCoarseGrainedSchedulerBackend.scala
rename to resource-managers/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosCoarseGrainedSchedulerBackend.scala
diff --git a/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosFineGrainedSchedulerBackend.scala b/resource-managers/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosFineGrainedSchedulerBackend.scala
similarity index 100%
rename from mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosFineGrainedSchedulerBackend.scala
rename to resource-managers/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosFineGrainedSchedulerBackend.scala
diff --git a/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosSchedulerBackendUtil.scala b/resource-managers/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosSchedulerBackendUtil.scala
similarity index 100%
rename from mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosSchedulerBackendUtil.scala
rename to resource-managers/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosSchedulerBackendUtil.scala
diff --git a/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosSchedulerUtils.scala b/resource-managers/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosSchedulerUtils.scala
similarity index 100%
rename from mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosSchedulerUtils.scala
rename to resource-managers/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosSchedulerUtils.scala
diff --git a/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosTaskLaunchData.scala b/resource-managers/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosTaskLaunchData.scala
similarity index 100%
rename from mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosTaskLaunchData.scala
rename to resource-managers/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosTaskLaunchData.scala
diff --git a/mesos/src/test/scala/org/apache/spark/deploy/mesos/MesosClusterDispatcherArgumentsSuite.scala b/resource-managers/mesos/src/test/scala/org/apache/spark/deploy/mesos/MesosClusterDispatcherArgumentsSuite.scala
similarity index 100%
rename from mesos/src/test/scala/org/apache/spark/deploy/mesos/MesosClusterDispatcherArgumentsSuite.scala
rename to resource-managers/mesos/src/test/scala/org/apache/spark/deploy/mesos/MesosClusterDispatcherArgumentsSuite.scala
diff --git a/mesos/src/test/scala/org/apache/spark/deploy/mesos/MesosClusterDispatcherSuite.scala b/resource-managers/mesos/src/test/scala/org/apache/spark/deploy/mesos/MesosClusterDispatcherSuite.scala
similarity index 100%
rename from mesos/src/test/scala/org/apache/spark/deploy/mesos/MesosClusterDispatcherSuite.scala
rename to resource-managers/mesos/src/test/scala/org/apache/spark/deploy/mesos/MesosClusterDispatcherSuite.scala
diff --git a/mesos/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterManagerSuite.scala b/resource-managers/mesos/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterManagerSuite.scala
similarity index 100%
rename from mesos/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterManagerSuite.scala
rename to resource-managers/mesos/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterManagerSuite.scala
diff --git a/mesos/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterSchedulerSuite.scala b/resource-managers/mesos/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterSchedulerSuite.scala
similarity index 100%
rename from mesos/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterSchedulerSuite.scala
rename to resource-managers/mesos/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterSchedulerSuite.scala
diff --git a/mesos/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosCoarseGrainedSchedulerBackendSuite.scala b/resource-managers/mesos/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosCoarseGrainedSchedulerBackendSuite.scala
similarity index 100%
rename from mesos/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosCoarseGrainedSchedulerBackendSuite.scala
rename to resource-managers/mesos/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosCoarseGrainedSchedulerBackendSuite.scala
diff --git a/mesos/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosFineGrainedSchedulerBackendSuite.scala b/resource-managers/mesos/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosFineGrainedSchedulerBackendSuite.scala
similarity index 100%
rename from mesos/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosFineGrainedSchedulerBackendSuite.scala
rename to resource-managers/mesos/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosFineGrainedSchedulerBackendSuite.scala
diff --git a/mesos/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosSchedulerUtilsSuite.scala b/resource-managers/mesos/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosSchedulerUtilsSuite.scala
similarity index 100%
rename from mesos/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosSchedulerUtilsSuite.scala
rename to resource-managers/mesos/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosSchedulerUtilsSuite.scala
diff --git a/mesos/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosTaskLaunchDataSuite.scala b/resource-managers/mesos/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosTaskLaunchDataSuite.scala
similarity index 100%
rename from mesos/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosTaskLaunchDataSuite.scala
rename to resource-managers/mesos/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosTaskLaunchDataSuite.scala
diff --git a/mesos/src/test/scala/org/apache/spark/scheduler/cluster/mesos/Utils.scala b/resource-managers/mesos/src/test/scala/org/apache/spark/scheduler/cluster/mesos/Utils.scala
similarity index 100%
rename from mesos/src/test/scala/org/apache/spark/scheduler/cluster/mesos/Utils.scala
rename to resource-managers/mesos/src/test/scala/org/apache/spark/scheduler/cluster/mesos/Utils.scala
diff --git a/yarn/pom.xml b/resource-managers/yarn/pom.xml
similarity index 99%
rename from yarn/pom.xml
rename to resource-managers/yarn/pom.xml
index 91e3437749..04b51dc92a 100644
--- a/yarn/pom.xml
+++ b/resource-managers/yarn/pom.xml
@@ -21,7 +21,7 @@
<groupId>org.apache.spark</groupId>
<artifactId>spark-parent_2.11</artifactId>
<version>2.2.0-SNAPSHOT</version>
- <relativePath>../pom.xml</relativePath>
+ <relativePath>../../pom.xml</relativePath>
</parent>
<artifactId>spark-yarn_2.11</artifactId>
diff --git a/yarn/src/main/resources/META-INF/services/org.apache.spark.deploy.yarn.security.ServiceCredentialProvider b/resource-managers/yarn/src/main/resources/META-INF/services/org.apache.spark.deploy.yarn.security.ServiceCredentialProvider
similarity index 100%
rename from yarn/src/main/resources/META-INF/services/org.apache.spark.deploy.yarn.security.ServiceCredentialProvider
rename to resource-managers/yarn/src/main/resources/META-INF/services/org.apache.spark.deploy.yarn.security.ServiceCredentialProvider
diff --git a/yarn/src/main/resources/META-INF/services/org.apache.spark.scheduler.ExternalClusterManager b/resource-managers/yarn/src/main/resources/META-INF/services/org.apache.spark.scheduler.ExternalClusterManager
similarity index 100%
rename from yarn/src/main/resources/META-INF/services/org.apache.spark.scheduler.ExternalClusterManager
rename to resource-managers/yarn/src/main/resources/META-INF/services/org.apache.spark.scheduler.ExternalClusterManager
diff --git a/yarn/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala b/resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala
similarity index 100%
rename from yarn/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala
rename to resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala
diff --git a/yarn/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMasterArguments.scala b/resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMasterArguments.scala
similarity index 100%
rename from yarn/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMasterArguments.scala
rename to resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMasterArguments.scala
diff --git a/yarn/src/main/scala/org/apache/spark/deploy/yarn/Client.scala b/resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/Client.scala
similarity index 100%
rename from yarn/src/main/scala/org/apache/spark/deploy/yarn/Client.scala
rename to resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/Client.scala
diff --git a/yarn/src/main/scala/org/apache/spark/deploy/yarn/ClientArguments.scala b/resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/ClientArguments.scala
similarity index 100%
rename from yarn/src/main/scala/org/apache/spark/deploy/yarn/ClientArguments.scala
rename to resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/ClientArguments.scala
diff --git a/yarn/src/main/scala/org/apache/spark/deploy/yarn/ClientDistributedCacheManager.scala b/resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/ClientDistributedCacheManager.scala
similarity index 100%
rename from yarn/src/main/scala/org/apache/spark/deploy/yarn/ClientDistributedCacheManager.scala
rename to resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/ClientDistributedCacheManager.scala
diff --git a/yarn/src/main/scala/org/apache/spark/deploy/yarn/ExecutorRunnable.scala b/resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/ExecutorRunnable.scala
similarity index 100%
rename from yarn/src/main/scala/org/apache/spark/deploy/yarn/ExecutorRunnable.scala
rename to resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/ExecutorRunnable.scala
diff --git a/yarn/src/main/scala/org/apache/spark/deploy/yarn/LocalityPreferredContainerPlacementStrategy.scala b/resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/LocalityPreferredContainerPlacementStrategy.scala
similarity index 100%
rename from yarn/src/main/scala/org/apache/spark/deploy/yarn/LocalityPreferredContainerPlacementStrategy.scala
rename to resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/LocalityPreferredContainerPlacementStrategy.scala
diff --git a/yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnAllocator.scala b/resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnAllocator.scala
similarity index 100%
rename from yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnAllocator.scala
rename to resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnAllocator.scala
diff --git a/yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnRMClient.scala b/resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnRMClient.scala
similarity index 100%
rename from yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnRMClient.scala
rename to resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnRMClient.scala
diff --git a/yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnSparkHadoopUtil.scala b/resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnSparkHadoopUtil.scala
similarity index 100%
rename from yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnSparkHadoopUtil.scala
rename to resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnSparkHadoopUtil.scala
diff --git a/yarn/src/main/scala/org/apache/spark/deploy/yarn/config.scala b/resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/config.scala
similarity index 100%
rename from yarn/src/main/scala/org/apache/spark/deploy/yarn/config.scala
rename to resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/config.scala
diff --git a/yarn/src/main/scala/org/apache/spark/deploy/yarn/security/AMCredentialRenewer.scala b/resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/security/AMCredentialRenewer.scala
similarity index 100%
rename from yarn/src/main/scala/org/apache/spark/deploy/yarn/security/AMCredentialRenewer.scala
rename to resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/security/AMCredentialRenewer.scala
diff --git a/yarn/src/main/scala/org/apache/spark/deploy/yarn/security/ConfigurableCredentialManager.scala b/resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/security/ConfigurableCredentialManager.scala
similarity index 100%
rename from yarn/src/main/scala/org/apache/spark/deploy/yarn/security/ConfigurableCredentialManager.scala
rename to resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/security/ConfigurableCredentialManager.scala
diff --git a/yarn/src/main/scala/org/apache/spark/deploy/yarn/security/CredentialUpdater.scala b/resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/security/CredentialUpdater.scala
similarity index 100%
rename from yarn/src/main/scala/org/apache/spark/deploy/yarn/security/CredentialUpdater.scala
rename to resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/security/CredentialUpdater.scala
diff --git a/yarn/src/main/scala/org/apache/spark/deploy/yarn/security/HBaseCredentialProvider.scala b/resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/security/HBaseCredentialProvider.scala
similarity index 100%
rename from yarn/src/main/scala/org/apache/spark/deploy/yarn/security/HBaseCredentialProvider.scala
rename to resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/security/HBaseCredentialProvider.scala
diff --git a/yarn/src/main/scala/org/apache/spark/deploy/yarn/security/HDFSCredentialProvider.scala b/resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/security/HDFSCredentialProvider.scala
similarity index 100%
rename from yarn/src/main/scala/org/apache/spark/deploy/yarn/security/HDFSCredentialProvider.scala
rename to resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/security/HDFSCredentialProvider.scala
diff --git a/yarn/src/main/scala/org/apache/spark/deploy/yarn/security/HiveCredentialProvider.scala b/resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/security/HiveCredentialProvider.scala
similarity index 100%
rename from yarn/src/main/scala/org/apache/spark/deploy/yarn/security/HiveCredentialProvider.scala
rename to resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/security/HiveCredentialProvider.scala
diff --git a/yarn/src/main/scala/org/apache/spark/deploy/yarn/security/ServiceCredentialProvider.scala b/resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/security/ServiceCredentialProvider.scala
similarity index 100%
rename from yarn/src/main/scala/org/apache/spark/deploy/yarn/security/ServiceCredentialProvider.scala
rename to resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/security/ServiceCredentialProvider.scala
diff --git a/yarn/src/main/scala/org/apache/spark/launcher/YarnCommandBuilderUtils.scala b/resource-managers/yarn/src/main/scala/org/apache/spark/launcher/YarnCommandBuilderUtils.scala
similarity index 100%
rename from yarn/src/main/scala/org/apache/spark/launcher/YarnCommandBuilderUtils.scala
rename to resource-managers/yarn/src/main/scala/org/apache/spark/launcher/YarnCommandBuilderUtils.scala
diff --git a/yarn/src/main/scala/org/apache/spark/scheduler/cluster/SchedulerExtensionService.scala b/resource-managers/yarn/src/main/scala/org/apache/spark/scheduler/cluster/SchedulerExtensionService.scala
similarity index 100%
rename from yarn/src/main/scala/org/apache/spark/scheduler/cluster/SchedulerExtensionService.scala
rename to resource-managers/yarn/src/main/scala/org/apache/spark/scheduler/cluster/SchedulerExtensionService.scala
diff --git a/yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnClientSchedulerBackend.scala b/resource-managers/yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnClientSchedulerBackend.scala
similarity index 100%
rename from yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnClientSchedulerBackend.scala
rename to resource-managers/yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnClientSchedulerBackend.scala
diff --git a/yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnClusterManager.scala b/resource-managers/yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnClusterManager.scala
similarity index 100%
rename from yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnClusterManager.scala
rename to resource-managers/yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnClusterManager.scala
diff --git a/yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnClusterScheduler.scala b/resource-managers/yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnClusterScheduler.scala
similarity index 100%
rename from yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnClusterScheduler.scala
rename to resource-managers/yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnClusterScheduler.scala
diff --git a/yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnClusterSchedulerBackend.scala b/resource-managers/yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnClusterSchedulerBackend.scala
similarity index 100%
rename from yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnClusterSchedulerBackend.scala
rename to resource-managers/yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnClusterSchedulerBackend.scala
diff --git a/yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnScheduler.scala b/resource-managers/yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnScheduler.scala
similarity index 100%
rename from yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnScheduler.scala
rename to resource-managers/yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnScheduler.scala
diff --git a/yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnSchedulerBackend.scala b/resource-managers/yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnSchedulerBackend.scala
similarity index 100%
rename from yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnSchedulerBackend.scala
rename to resource-managers/yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnSchedulerBackend.scala
diff --git a/yarn/src/test/resources/META-INF/services/org.apache.spark.deploy.yarn.security.ServiceCredentialProvider b/resource-managers/yarn/src/test/resources/META-INF/services/org.apache.spark.deploy.yarn.security.ServiceCredentialProvider
similarity index 100%
rename from yarn/src/test/resources/META-INF/services/org.apache.spark.deploy.yarn.security.ServiceCredentialProvider
rename to resource-managers/yarn/src/test/resources/META-INF/services/org.apache.spark.deploy.yarn.security.ServiceCredentialProvider
diff --git a/yarn/src/test/resources/log4j.properties b/resource-managers/yarn/src/test/resources/log4j.properties
similarity index 100%
rename from yarn/src/test/resources/log4j.properties
rename to resource-managers/yarn/src/test/resources/log4j.properties
diff --git a/yarn/src/test/scala/org/apache/spark/deploy/yarn/BaseYarnClusterSuite.scala b/resource-managers/yarn/src/test/scala/org/apache/spark/deploy/yarn/BaseYarnClusterSuite.scala
similarity index 100%
rename from yarn/src/test/scala/org/apache/spark/deploy/yarn/BaseYarnClusterSuite.scala
rename to resource-managers/yarn/src/test/scala/org/apache/spark/deploy/yarn/BaseYarnClusterSuite.scala
diff --git a/yarn/src/test/scala/org/apache/spark/deploy/yarn/ClientDistributedCacheManagerSuite.scala b/resource-managers/yarn/src/test/scala/org/apache/spark/deploy/yarn/ClientDistributedCacheManagerSuite.scala
similarity index 100%
rename from yarn/src/test/scala/org/apache/spark/deploy/yarn/ClientDistributedCacheManagerSuite.scala
rename to resource-managers/yarn/src/test/scala/org/apache/spark/deploy/yarn/ClientDistributedCacheManagerSuite.scala
diff --git a/yarn/src/test/scala/org/apache/spark/deploy/yarn/ClientSuite.scala b/resource-managers/yarn/src/test/scala/org/apache/spark/deploy/yarn/ClientSuite.scala
similarity index 100%
rename from yarn/src/test/scala/org/apache/spark/deploy/yarn/ClientSuite.scala
rename to resource-managers/yarn/src/test/scala/org/apache/spark/deploy/yarn/ClientSuite.scala
diff --git a/yarn/src/test/scala/org/apache/spark/deploy/yarn/ContainerPlacementStrategySuite.scala b/resource-managers/yarn/src/test/scala/org/apache/spark/deploy/yarn/ContainerPlacementStrategySuite.scala
similarity index 100%
rename from yarn/src/test/scala/org/apache/spark/deploy/yarn/ContainerPlacementStrategySuite.scala
rename to resource-managers/yarn/src/test/scala/org/apache/spark/deploy/yarn/ContainerPlacementStrategySuite.scala
diff --git a/yarn/src/test/scala/org/apache/spark/deploy/yarn/YarnAllocatorSuite.scala b/resource-managers/yarn/src/test/scala/org/apache/spark/deploy/yarn/YarnAllocatorSuite.scala
similarity index 100%
rename from yarn/src/test/scala/org/apache/spark/deploy/yarn/YarnAllocatorSuite.scala
rename to resource-managers/yarn/src/test/scala/org/apache/spark/deploy/yarn/YarnAllocatorSuite.scala
diff --git a/yarn/src/test/scala/org/apache/spark/deploy/yarn/YarnClusterSuite.scala b/resource-managers/yarn/src/test/scala/org/apache/spark/deploy/yarn/YarnClusterSuite.scala
similarity index 100%
rename from yarn/src/test/scala/org/apache/spark/deploy/yarn/YarnClusterSuite.scala
rename to resource-managers/yarn/src/test/scala/org/apache/spark/deploy/yarn/YarnClusterSuite.scala
diff --git a/yarn/src/test/scala/org/apache/spark/deploy/yarn/YarnShuffleIntegrationSuite.scala b/resource-managers/yarn/src/test/scala/org/apache/spark/deploy/yarn/YarnShuffleIntegrationSuite.scala
similarity index 100%
rename from yarn/src/test/scala/org/apache/spark/deploy/yarn/YarnShuffleIntegrationSuite.scala
rename to resource-managers/yarn/src/test/scala/org/apache/spark/deploy/yarn/YarnShuffleIntegrationSuite.scala
diff --git a/yarn/src/test/scala/org/apache/spark/deploy/yarn/YarnSparkHadoopUtilSuite.scala b/resource-managers/yarn/src/test/scala/org/apache/spark/deploy/yarn/YarnSparkHadoopUtilSuite.scala
similarity index 100%
rename from yarn/src/test/scala/org/apache/spark/deploy/yarn/YarnSparkHadoopUtilSuite.scala
rename to resource-managers/yarn/src/test/scala/org/apache/spark/deploy/yarn/YarnSparkHadoopUtilSuite.scala
diff --git a/yarn/src/test/scala/org/apache/spark/deploy/yarn/security/ConfigurableCredentialManagerSuite.scala b/resource-managers/yarn/src/test/scala/org/apache/spark/deploy/yarn/security/ConfigurableCredentialManagerSuite.scala
similarity index 100%
rename from yarn/src/test/scala/org/apache/spark/deploy/yarn/security/ConfigurableCredentialManagerSuite.scala
rename to resource-managers/yarn/src/test/scala/org/apache/spark/deploy/yarn/security/ConfigurableCredentialManagerSuite.scala
diff --git a/yarn/src/test/scala/org/apache/spark/deploy/yarn/security/HDFSCredentialProviderSuite.scala b/resource-managers/yarn/src/test/scala/org/apache/spark/deploy/yarn/security/HDFSCredentialProviderSuite.scala
similarity index 100%
rename from yarn/src/test/scala/org/apache/spark/deploy/yarn/security/HDFSCredentialProviderSuite.scala
rename to resource-managers/yarn/src/test/scala/org/apache/spark/deploy/yarn/security/HDFSCredentialProviderSuite.scala
diff --git a/yarn/src/test/scala/org/apache/spark/launcher/TestClasspathBuilder.scala b/resource-managers/yarn/src/test/scala/org/apache/spark/launcher/TestClasspathBuilder.scala
similarity index 100%
rename from yarn/src/test/scala/org/apache/spark/launcher/TestClasspathBuilder.scala
rename to resource-managers/yarn/src/test/scala/org/apache/spark/launcher/TestClasspathBuilder.scala
diff --git a/yarn/src/test/scala/org/apache/spark/network/shuffle/ShuffleTestAccessor.scala b/resource-managers/yarn/src/test/scala/org/apache/spark/network/shuffle/ShuffleTestAccessor.scala
similarity index 100%
rename from yarn/src/test/scala/org/apache/spark/network/shuffle/ShuffleTestAccessor.scala
rename to resource-managers/yarn/src/test/scala/org/apache/spark/network/shuffle/ShuffleTestAccessor.scala
diff --git a/yarn/src/test/scala/org/apache/spark/network/yarn/YarnShuffleServiceSuite.scala b/resource-managers/yarn/src/test/scala/org/apache/spark/network/yarn/YarnShuffleServiceSuite.scala
similarity index 100%
rename from yarn/src/test/scala/org/apache/spark/network/yarn/YarnShuffleServiceSuite.scala
rename to resource-managers/yarn/src/test/scala/org/apache/spark/network/yarn/YarnShuffleServiceSuite.scala
diff --git a/yarn/src/test/scala/org/apache/spark/network/yarn/YarnTestAccessor.scala b/resource-managers/yarn/src/test/scala/org/apache/spark/network/yarn/YarnTestAccessor.scala
similarity index 100%
rename from yarn/src/test/scala/org/apache/spark/network/yarn/YarnTestAccessor.scala
rename to resource-managers/yarn/src/test/scala/org/apache/spark/network/yarn/YarnTestAccessor.scala
diff --git a/yarn/src/test/scala/org/apache/spark/scheduler/cluster/ExtensionServiceIntegrationSuite.scala b/resource-managers/yarn/src/test/scala/org/apache/spark/scheduler/cluster/ExtensionServiceIntegrationSuite.scala
similarity index 100%
rename from yarn/src/test/scala/org/apache/spark/scheduler/cluster/ExtensionServiceIntegrationSuite.scala
rename to resource-managers/yarn/src/test/scala/org/apache/spark/scheduler/cluster/ExtensionServiceIntegrationSuite.scala
diff --git a/yarn/src/test/scala/org/apache/spark/scheduler/cluster/SimpleExtensionService.scala b/resource-managers/yarn/src/test/scala/org/apache/spark/scheduler/cluster/SimpleExtensionService.scala
similarity index 100%
rename from yarn/src/test/scala/org/apache/spark/scheduler/cluster/SimpleExtensionService.scala
rename to resource-managers/yarn/src/test/scala/org/apache/spark/scheduler/cluster/SimpleExtensionService.scala
diff --git a/yarn/src/test/scala/org/apache/spark/scheduler/cluster/StubApplicationAttemptId.scala b/resource-managers/yarn/src/test/scala/org/apache/spark/scheduler/cluster/StubApplicationAttemptId.scala
similarity index 100%
rename from yarn/src/test/scala/org/apache/spark/scheduler/cluster/StubApplicationAttemptId.scala
rename to resource-managers/yarn/src/test/scala/org/apache/spark/scheduler/cluster/StubApplicationAttemptId.scala
diff --git a/yarn/src/test/scala/org/apache/spark/scheduler/cluster/StubApplicationId.scala b/resource-managers/yarn/src/test/scala/org/apache/spark/scheduler/cluster/StubApplicationId.scala
similarity index 100%
rename from yarn/src/test/scala/org/apache/spark/scheduler/cluster/StubApplicationId.scala
rename to resource-managers/yarn/src/test/scala/org/apache/spark/scheduler/cluster/StubApplicationId.scala
--
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