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/*
* 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.
*/
package org.apache.spark.deploy.worker
import org.apache.spark.SparkConf
import org.scalatest.FunSuite
class WorkerArgumentsTest extends FunSuite {
test("Memory can't be set to 0 when cmd line args leave off M or G") {
val conf = new SparkConf
val args = Array("-m", "10000", "spark://localhost:0000 ")
intercept[IllegalStateException] {
new WorkerArguments(args, conf)
}
}
test("Memory can't be set to 0 when SPARK_WORKER_MEMORY env property leaves off M or G") {
val args = Array("spark://localhost:0000 ")
class MySparkConf extends SparkConf(false) {
override def getenv(name: String) = {
if (name == "SPARK_WORKER_MEMORY") "50000"
else super.getenv(name)
}
override def clone: SparkConf = {
new MySparkConf().setAll(getAll)
}
}
val conf = new MySparkConf()
intercept[IllegalStateException] {
new WorkerArguments(args, conf)
}
}
test("Memory correctly set when SPARK_WORKER_MEMORY env property appends G") {
val args = Array("spark://localhost:0000 ")
class MySparkConf extends SparkConf(false) {
override def getenv(name: String) = {
if (name == "SPARK_WORKER_MEMORY") "5G"
else super.getenv(name)
}
override def clone: SparkConf = {
new MySparkConf().setAll(getAll)
}
}
val conf = new MySparkConf()
val workerArgs = new WorkerArguments(args, conf)
assert(workerArgs.memory === 5120)
}
test("Memory correctly set from args with M appended to memory value") {
val conf = new SparkConf
val args = Array("-m", "10000M", "spark://localhost:0000 ")
val workerArgs = new WorkerArguments(args, conf)
assert(workerArgs.memory === 10000)
}
}
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