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update 优化 完善kafka案例

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疯狂的狮子Li
2024-06-04 14:10:37 +08:00
parent 4c27b2609d
commit 3e57a42f39
3 changed files with 10 additions and 9 deletions
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6
ruoyi-example/ruoyi-test-mq/src/main/java/org/dromara/stream/consumer/KafkaNormalConsumer.java
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@@ -14,11 +14,11 @@ import org.springframework.stereotype.Component;
public class KafkaNormalConsumer {
//默认获取最后一条消息
@KafkaListener(topics = "test-topic",groupId = "demo")
public void timiKafka(ConsumerRecord record){
@KafkaListener(topics = "test-topic", groupId = "test-group-id")
public void timiKafka(ConsumerRecord<String, String> record) {
Object key = record.key();
Object value = record.value();
log.info("【消费者】received the message key {}，value：{}",key,value);
log.info("【消费者】received the message key {}，value：{}", key, value);
}
}

7
ruoyi-example/ruoyi-test-mq/src/main/java/org/dromara/stream/producer/KafkaNormalProducer.java
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@@ -5,8 +5,6 @@ import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.kafka.core.KafkaTemplate;
import org.springframework.stereotype.Component;
import java.util.concurrent.CompletableFuture;
/**
* @author xbhog
* @date 2024/05/19 18:02
@@ -16,10 +14,9 @@ import java.util.concurrent.CompletableFuture;
public class KafkaNormalProducer {
@Autowired
private KafkaTemplate kafkaTemplate;
private KafkaTemplate<String, String> kafkaTemplate;
public void sendKafkaMsg() {
CompletableFuture send = kafkaTemplate.send("test-topic", "hello", "kafkaTest");
send.join();
kafkaTemplate.send("test-topic", "hello", "kafkaTest");
}
}

6
ruoyi-example/ruoyi-test-mq/src/main/resources/application.yml
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@@ -24,8 +24,12 @@ spring:
spring:
kafka:
bootstrap-servers: localhost:9092
consumer:
group-id: test-group-id # 消费者组ID
auto-offset-reset: earliest # 当没有偏移量或偏移量无效时，从何处开始消费
producer:
value-serializer: org.springframework.kafka.support.serializer.JsonSerializer
key-serializer: org.apache.kafka.common.serialization.StringSerializer
value-serializer: org.apache.kafka.common.serialization.StringSerializer
--- # rocketmq 配置
rocketmq: