/* * 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.mllib.util import org.scalatest.{BeforeAndAfterAll, Suite} import org.apache.spark.{SparkConf, SparkContext} import org.apache.spark.sql.SQLContext /** * Testing helper excerpted from the spark testing library. * @see [[https://github.com/apache/spark/blob/master/mllib/src/test/scala/org/apache/spark/mllib/util/MLlibTestSparkContext.scala]] */ trait MLlibTestSparkContext extends BeforeAndAfterAll { self: Suite => @transient var sc: SparkContext = _ @transient var sqlContext: SQLContext = _ override def beforeAll() { super.beforeAll() val conf = new SparkConf() .setMaster("local[2]") .setAppName("MLlibUnitTest") sc = new SparkContext(conf) sc.setLogLevel("WARN") sqlContext = new SQLContext(sc) } override def afterAll() { sqlContext = null if (sc != null) { sc.stop() } sc = null super.afterAll() } }