3. 编写Kafka消费者 接下来,我们编写一个简单的Kafka消费者,用于从指定的Topic消费消息。 import org.apache.kafka.clients.consumer.*; import org.apache.kafka.common.TopicPartition; import java.time.Duration; import java.util.Collections; import java.util.Properties; public class KafkaConsumerExample { pu...
如果所有的消费者有不同的消费者组,则每一条记录都会广播到全部的消费者进行处理。 packagecom.example.rabbittest;importorg.apache.kafka.clients.consumer.ConsumerRecord;importorg.apache.kafka.clients.consumer.ConsumerRecords;importorg.apache.kafka.clients.consumer.KafkaConsumer;importorg.apache.kafka.common.seri...
消费者代码KafkaConsumerExample.java: packagecom.bijian.test;importorg.apache.kafka.clients.consumer.ConsumerRecord;importorg.apache.kafka.clients.consumer.ConsumerRecords;importorg.apache.kafka.clients.consumer.KafkaConsumer;importjava.util.Arrays;importjava.util.Properties;publicclassKafkaConsumerExample {public...
importkafka.utils.ShutdownableThread; importorg.apache.kafka.clients.consumer.ConsumerConfig; importorg.apache.kafka.clients.consumer.ConsumerRecord; importorg.apache.kafka.clients.consumer.ConsumerRecords; importorg.apache.kafka.clients.consumer.KafkaConsumer; importjava.util.Collections; importjava.util.Prop...
servlet.context-path=/kafka 3、生产者和消费者 代码语言:javascript 代码运行次数:0 复制Cloud Studio 代码运行 package com.example.kafkademo; import org.apache.kafka.clients.consumer.ConsumerRecord; import org.apache.kafka.clients.consumer.ConsumerRecords; import org.apache.kafka.clients.consumer.Kafka...
import org.apache.kafka.clients.consumer.*; import java.util.Collections; import java.util.Properties; public class KafkaConsumerExample { public static void main(String[] args) { String bootstrapServers = "localhost:9092"; String topic = "my-topic"; // 设置Kafka消费者的配置属性 Properties pro...
/usr/hdp/current/kafka-broker/bin/kafka-topics.sh --create --replication-factor 2 --partitions 8 --topic test --zookeeper $KAFKAZKHOSTS Use the producer-consumer example to write records to the topic: java -jar kafka-producer-consumer.jar producer test $KAFKABROKERS ...
3、Kafka 第二、实现效果 Postman或Chrome中,调用如下接口 生产者Producer Console显示 miniooc send message: { "uuid": "d3660a0d-ca78-44fa-9d78-b41f5101bc25", "date": "2019-07-10 09:09:16" } 消费者Consumer Console显示 miniooc receive message: ...
import kafka.consumer.KafkaStream; import kafka.javaapi.consumer.ConsumerConnector; import kafka.message.Message; import kafka.message.MessageAndMetadata; public class ConsumerSample { public static void main(String[] args) { // specify some consumer properties ...
注意消费端需要配置成zk的地址,而生产端配置的是kafka的ip和端口。 来自:http://outofmemory.cn/code-snippet/33051/java-kafka-producer-consumer-example