kafka KafkaConsumerProducerDemo 源码
kafka KafkaConsumerProducerDemo 代码
文件路径：/examples/src/main/java/kafka/examples/KafkaConsumerProducerDemo.java
/*
* 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 kafka.examples;
import org.apache.kafka.common.errors.TimeoutException;
import java.util.Optional;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
public class KafkaConsumerProducerDemo {
public static void main(String[] args) throws InterruptedException {
boolean isAsync = args.length == 0 || !args[0].trim().equalsIgnoreCase("sync");
CountDownLatch latch = new CountDownLatch(2);
Producer producerThread = new Producer(KafkaProperties.TOPIC, isAsync, null, false, 10000, -1, latch);
producerThread.start();
Consumer consumerThread = new Consumer(KafkaProperties.TOPIC, "DemoConsumer", Optional.empty(), false, 10000, latch);
consumerThread.start();
if (!latch.await(5, TimeUnit.MINUTES)) {
throw new TimeoutException("Timeout after 5 minutes waiting for demo producer and consumer to finish");
}
consumerThread.shutdown();
System.out.println("All finished!");
}
}
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