Github user gaborgsomogyi commented on a diff in the pull request: https://github.com/apache/spark/pull/20997#discussion_r181502862 --- Diff: external/kafka-0-10/src/test/scala/org/apache/spark/streaming/kafka010/KafkaDataConsumerSuite.scala --- @@ -0,0 +1,111 @@ +/* + * 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.streaming.kafka010 + +import java.util.concurrent.{Executors, TimeUnit} + +import scala.collection.JavaConverters._ +import scala.util.Random + +import org.apache.kafka.clients.consumer.ConsumerConfig._ +import org.apache.kafka.common.TopicPartition +import org.apache.kafka.common.serialization.ByteArrayDeserializer +import org.scalatest.BeforeAndAfterAll + +import org.apache.spark._ + +class KafkaDataConsumerSuite extends SparkFunSuite with BeforeAndAfterAll { + + private var testUtils: KafkaTestUtils = _ + + override def beforeAll { + super.beforeAll() + testUtils = new KafkaTestUtils + testUtils.setup() + } + + override def afterAll { + if (testUtils != null) { + testUtils.teardown() + testUtils = null + } + super.afterAll() + } + + test("concurrent use of KafkaDataConsumer") { --- End diff -- Reuse test added.
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