org.apache.spark.comet.shims.ShimCometDriverPlugin.scala Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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* to you under the Apache License, Version 2.0 (the
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* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.spark.comet.shims
import org.apache.spark.SparkConf
trait ShimCometDriverPlugin {
// `org.apache.spark.internal.config.EXECUTOR_MEMORY_OVERHEAD_FACTOR` was added since Spark 3.3.0
private val EXECUTOR_MEMORY_OVERHEAD_FACTOR = "spark.executor.memoryOverheadFactor"
private val EXECUTOR_MEMORY_OVERHEAD_FACTOR_DEFAULT = 0.1
// `org.apache.spark.internal.config.EXECUTOR_MIN_MEMORY_OVERHEAD` was added since Spark 4.0.0
private val EXECUTOR_MIN_MEMORY_OVERHEAD = "spark.executor.minMemoryOverhead"
private val EXECUTOR_MIN_MEMORY_OVERHEAD_DEFAULT = 384L
def getMemoryOverheadFactor(sc: SparkConf): Double =
sc.getDouble(
EXECUTOR_MEMORY_OVERHEAD_FACTOR,
EXECUTOR_MEMORY_OVERHEAD_FACTOR_DEFAULT)
def getMemoryOverheadMinMib(sc: SparkConf): Long =
sc.getLong(EXECUTOR_MIN_MEMORY_OVERHEAD, EXECUTOR_MIN_MEMORY_OVERHEAD_DEFAULT)
}