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Resolve NPE Caused by Missing EXECUTOR_INSTANCES in Spark Settings. #422

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Feb 27, 2025
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Resolve NPE Caused by Missing EXECUTOR_INSTANCES in Spark Settings. #422

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Resolve NPE Caused by Missing EXECUTOR_INSTANCES in Spark Settings.
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4 changes: 2 additions & 2 deletions ...ain/scala/org/apache/spark/scheduler/cluster/raydp/RayCoarseGrainedSchedulerBackend.scala
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Expand Up @@ -36,7 +36,7 @@ import org.apache.spark.raydp.SparkOnRayConfigs
import org.apache.spark.resource.{ResourceProfile, ResourceRequirement, ResourceUtils}
import org.apache.spark.rpc.{RpcEndpointAddress, RpcEndpointRef, RpcEnv, ThreadSafeRpcEndpoint}
import org.apache.spark.scheduler.TaskSchedulerImpl
import org.apache.spark.scheduler.cluster.CoarseGrainedSchedulerBackend
import org.apache.spark.scheduler.cluster.{CoarseGrainedSchedulerBackend, SchedulerBackendUtils}
import org.apache.spark.util.Utils

/**
Expand Down Expand Up @@ -171,7 +171,7 @@ class RayCoarseGrainedSchedulerBackend(

val resourcesInMap = transferResourceRequirements(executorResourceReqs) ++
raydpExecutorCustomResources
val numExecutors = conf.get(config.EXECUTOR_INSTANCES).get
val numExecutors = SchedulerBackendUtils.getInitialTargetExecutorNumber(conf);
val sparkCoresPerExecutor = coresPerExecutor
.getOrElse(SparkOnRayConfigs.DEFAULT_SPARK_CORES_PER_EXECUTOR)
val rayActorCPU = conf.get(SparkOnRayConfigs.SPARK_EXECUTOR_ACTOR_CPU_RESOURCE,
Expand Down