kafka Failed to send messages after 3 tries 问题解决

最新推荐文章于 2020-12-18 09:17:35 发布

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最新推荐文章于 2020-12-18 09:17:35 发布 · 1.1k 阅读

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#Kafka

使用Kafka_2.11-0.9.0.0生产者API出现错误:

Exception in thread "main" kafka.common.FailedToSendMessageException: Failed to send messages after 3 tries.

下面是生产者代码：

import java.util.Properties;

/**
 * Kafka生产者API
 */
public class KafkaProducer extends Thread {
    private String topic;
    private Producer<Integer, String> producer;

    public KafkaProducer(String topic) {
        this.topic = topic;

        Properties properties = new Properties();
        properties.put("metadata.broker.list", KafkaProperties.BROKER_LIST);
        properties.put(