ivoson commented on code in PR #37268:
URL: https://github.com/apache/spark/pull/37268#discussion_r980261871
##########
core/src/main/scala/org/apache/spark/resource/ResourceProfileManager.scala:
##########
@@ -59,35 +59,65 @@ private[spark] class ResourceProfileManager(sparkConf:
SparkConf,
private val testExceptionThrown =
sparkConf.get(RESOURCE_PROFILE_MANAGER_TESTING)
/**
- * If we use anything except the default profile, it's only supported on
YARN and Kubernetes
- * with dynamic allocation enabled. Throw an exception if not supported.
+ * If we use anything except the default profile, it's supported on YARN,
Kubernetes and
+ * Standalone with dynamic allocation enabled, and task resource profile
with dynamic allocation
+ * disabled on Standalone. Throw an exception if not supported.
*/
private[spark] def isSupported(rp: ResourceProfile): Boolean = {
- val isNotDefaultProfile = rp.id !=
ResourceProfile.DEFAULT_RESOURCE_PROFILE_ID
- val notYarnOrK8sOrStandaloneAndNotDefaultProfile =
- isNotDefaultProfile && !(isYarn || isK8s || isStandalone)
- val YarnOrK8sOrStandaloneNotDynAllocAndNotDefaultProfile =
- isNotDefaultProfile && (isYarn || isK8s || isStandalone) &&
!dynamicEnabled
- // We want the exception to be thrown only when we are specifically
testing for the
- // exception or in a real application. Otherwise in all other testing
scenarios we want
- // to skip throwing the exception so that we can test in other modes to
make testing easier.
- if ((notRunningUnitTests || testExceptionThrown) &&
+ if (rp.isInstanceOf[TaskResourceProfile] && !dynamicEnabled) {
+ if ((notRunningUnitTests || testExceptionThrown) && !isStandalone) {
+ throw new SparkException("TaskResourceProfiles are only supported for
Standalone " +
+ "cluster for now when dynamic allocation is disabled.")
+ }
+ } else {
+ val isNotDefaultProfile = rp.id !=
ResourceProfile.DEFAULT_RESOURCE_PROFILE_ID
+ val notYarnOrK8sOrStandaloneAndNotDefaultProfile =
+ isNotDefaultProfile && !(isYarn || isK8s || isStandalone)
+ val YarnOrK8sOrStandaloneNotDynAllocAndNotDefaultProfile =
+ isNotDefaultProfile && (isYarn || isK8s || isStandalone) &&
!dynamicEnabled
+
+ // We want the exception to be thrown only when we are specifically
testing for the
+ // exception or in a real application. Otherwise in all other testing
scenarios we want
+ // to skip throwing the exception so that we can test in other modes to
make testing easier.
+ if ((notRunningUnitTests || testExceptionThrown) &&
(notYarnOrK8sOrStandaloneAndNotDefaultProfile ||
YarnOrK8sOrStandaloneNotDynAllocAndNotDefaultProfile)) {
- throw new SparkException("ResourceProfiles are only supported on YARN
and Kubernetes " +
- "and Standalone with dynamic allocation enabled.")
- }
+ throw new SparkException("ResourceProfiles are only supported on YARN
and Kubernetes " +
+ "and Standalone with dynamic allocation enabled.")
+ }
- if (isStandalone && rp.getExecutorCores.isEmpty &&
- sparkConf.getOption(config.EXECUTOR_CORES.key).isEmpty) {
- logWarning("Neither executor cores is set for resource profile, nor
spark.executor.cores " +
- "is explicitly set, you may get more executors allocated than
expected. It's recommended " +
- "to set executor cores explicitly. Please check SPARK-30299 for more
details.")
+ if (isStandalone && dynamicEnabled && rp.getExecutorCores.isEmpty &&
+ sparkConf.getOption(config.EXECUTOR_CORES.key).isEmpty) {
+ logWarning("Neither executor cores is set for resource profile, nor
spark.executor.cores " +
+ "is explicitly set, you may get more executors allocated than
expected. " +
+ "It's recommended to set executor cores explicitly. " +
+ "Please check SPARK-30299 for more details.")
+ }
}
true
}
+ /**
+ * Check whether a task with specific taskRpId can be scheduled to executors
+ * with executorRpId.
+ *
+ * Here are the rules:
+ * 1. Tasks with [[TaskResourceProfile]] can be scheduled to executors with
Review Comment:
Make sense. Changing the wording.
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