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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.mllib.util
import org.scalatest.{BeforeAndAfterAll, Suite}
import org.apache.spark.{SparkConf, SparkContext}
trait LocalClusterSparkContext extends BeforeAndAfterAll { self: Suite =>
@transient var sc: SparkContext = _
override def beforeAll() {
super.beforeAll()
val conf = new SparkConf()
.setMaster("local-cluster[2, 1, 1024]")
.setAppName("test-cluster")
.set("spark.akka.frameSize", "1") // set to 1MB to detect direct serialization of data
sc = new SparkContext(conf)
}
override def afterAll() {
try {
if (sc != null) {
sc.stop()
}
} finally {
super.afterAll()
}
}
}
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