| /** |
| * 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.metron.performance.load; |
| |
| import org.apache.kafka.clients.producer.KafkaProducer; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.ForkJoinPool; |
| import java.util.concurrent.Future; |
| import java.util.concurrent.atomic.AtomicLong; |
| |
| public class SendToKafkaTest { |
| |
| @Test |
| public void testWritesCorrectNumber() { |
| ExecutorService executor = ForkJoinPool.commonPool(); |
| AtomicLong numSent = new AtomicLong(0); |
| long expectedSent = 100; |
| SendToKafka sender = new SendToKafka(null, expectedSent, 10, () -> "msg", executor, numSent, ThreadLocal.withInitial(() -> null) ) { |
| @Override |
| protected Future<?> sendToKafka(KafkaProducer producer, String kafkaTopic, String message) { |
| Assert.assertEquals(message, "msg"); |
| return ForkJoinPool.commonPool().submit(() -> { |
| numSent.incrementAndGet(); |
| }); |
| } |
| }; |
| sender.run(); |
| Assert.assertEquals(numSent.get(), expectedSent); |
| } |
| |
| } |