| /** |
| * 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.kafka.clients.producer; |
| |
| import static org.testng.Assert.assertEquals; |
| |
| import java.lang.reflect.Field; |
| import java.util.Properties; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.pulsar.client.api.CompressionType; |
| import org.apache.pulsar.client.impl.ProducerBuilderImpl; |
| import org.apache.pulsar.client.impl.conf.ProducerConfigurationData; |
| import org.testng.annotations.Test; |
| |
| import kafka.producer.Partitioner; |
| import kafka.producer.ProducerConfig; |
| import kafka.serializer.Encoder; |
| |
| public class PulsarKafkaProducerTest { |
| |
| private static final String BROKER_URL = "metadata.broker.list"; |
| private static final String PRODUCER_TYPE = "producer.type"; |
| private static final String SERIALIZER_CLASS = "serializer.class"; |
| private static final String KEY_SERIALIZER_CLASS = "key.serializer.class"; |
| private static final String PARTITIONER_CLASS = "partitioner.class"; |
| private static final String COMPRESSION_CODEC = "compression.codec"; |
| private static final String QUEUE_BUFFERING_MAX_MS = "queue.buffering.max.ms"; |
| private static final String QUEUE_BUFFERING_MAX_MESSAGES = "queue.buffering.max.messages"; |
| private static final String QUEUE_ENQUEUE_TIMEOUT_MS = "queue.enqueue.timeout.ms"; |
| private static final String BATCH_NUM_MESSAGES = "batch.num.messages"; |
| private static final String CLIENT_ID = "client.id"; |
| |
| @Test |
| public void testPulsarKafkaProducerWithDefaultConfig() throws Exception { |
| // https://kafka.apache.org/08/documentation.html#producerconfigs |
| Properties properties = new Properties(); |
| properties.put(BROKER_URL, "http://localhost:8080/"); |
| |
| ProducerConfig config = new ProducerConfig(properties); |
| PulsarKafkaProducer<byte[], byte[]> producer = new PulsarKafkaProducer<>(config); |
| ProducerBuilderImpl<byte[]> producerBuilder = (ProducerBuilderImpl<byte[]>) producer.getPulsarProducerBuilder(); |
| Field field = ProducerBuilderImpl.class.getDeclaredField("conf"); |
| field.setAccessible(true); |
| ProducerConfigurationData conf = (ProducerConfigurationData) field.get(producerBuilder); |
| assertEquals(conf.getCompressionType(), CompressionType.NONE); |
| assertEquals(conf.isBlockIfQueueFull(), true); |
| assertEquals(conf.getMaxPendingMessages(), 0); |
| assertEquals(conf.getBatchingMaxPublishDelayMicros(), TimeUnit.MILLISECONDS.toMicros(1)); |
| assertEquals(conf.getBatchingMaxMessages(), 1000); |
| } |
| |
| @Test |
| public void testPulsarKafkaProducer() throws Exception { |
| // https://kafka.apache.org/08/documentation.html#producerconfigs |
| Properties properties = new Properties(); |
| properties.put(BROKER_URL, "http://localhost:8080/"); |
| properties.put(COMPRESSION_CODEC, "gzip"); // compression: ZLIB |
| properties.put(QUEUE_ENQUEUE_TIMEOUT_MS, "-1"); // block queue if full => -1 = true |
| properties.put(QUEUE_BUFFERING_MAX_MESSAGES, "6000"); // queue max message |
| properties.put(QUEUE_BUFFERING_MAX_MS, "100"); // batch delay |
| properties.put(BATCH_NUM_MESSAGES, "500"); // batch msg |
| properties.put(CLIENT_ID, "test"); |
| ProducerConfig config = new ProducerConfig(properties); |
| PulsarKafkaProducer<byte[], byte[]> producer = new PulsarKafkaProducer<>(config); |
| ProducerBuilderImpl<byte[]> producerBuilder = (ProducerBuilderImpl<byte[]>) producer.getPulsarProducerBuilder(); |
| Field field = ProducerBuilderImpl.class.getDeclaredField("conf"); |
| field.setAccessible(true); |
| ProducerConfigurationData conf = (ProducerConfigurationData) field.get(producerBuilder); |
| assertEquals(conf.getCompressionType(), CompressionType.ZLIB); |
| assertEquals(conf.isBlockIfQueueFull(), true); |
| assertEquals(conf.getMaxPendingMessages(), 6000); |
| assertEquals(conf.getBatchingMaxPublishDelayMicros(), TimeUnit.MILLISECONDS.toMicros(100)); |
| assertEquals(conf.getBatchingMaxMessages(), 500); |
| } |
| |
| @Test |
| public void testPulsarKafkaProducerWithSerializer() throws Exception { |
| Properties properties = new Properties(); |
| properties.put(BROKER_URL, "http://localhost:8080/"); |
| properties.put(PRODUCER_TYPE, "sync"); |
| properties.put(SERIALIZER_CLASS, TestEncoder.class.getName()); |
| properties.put(KEY_SERIALIZER_CLASS, TestEncoder.class.getName()); |
| properties.put(PARTITIONER_CLASS, TestPartitioner.class.getName()); |
| ProducerConfig config = new ProducerConfig(properties); |
| PulsarKafkaProducer<byte[], byte[]> producer = new PulsarKafkaProducer<>(config); |
| assertEquals(producer.getKeySerializer().getClass(), TestEncoder.class); |
| assertEquals(producer.getValueSerializer().getClass(), TestEncoder.class); |
| assertEquals(producer.getPartitioner().getClass(), TestPartitioner.class); |
| |
| } |
| |
| public static class TestEncoder implements Encoder<String> { |
| @Override |
| public byte[] toBytes(String value) { |
| return value.getBytes(); |
| } |
| } |
| |
| public static class TestPartitioner implements Partitioner { |
| @Override |
| public int partition(Object obj, int totalPartition) { |
| return obj.hashCode() % totalPartition; |
| } |
| } |
| |
| } |