1. 升级 springboot 到最新的版本,解决 spring data redis 存储的 bug

2. 梳理 StreamMessageListenerContainer Bean 的创建
This commit is contained in:
YunaiV 2021-03-20 23:47:05 +08:00
parent be3fac7542
commit 9c76fd4b69
5 changed files with 70 additions and 76 deletions

30
pom.xml
View File

@ -22,15 +22,15 @@
<maven.compiler.target>${java.version}</maven.compiler.target>
<maven-compiler-plugin.version>3.8.0</maven-compiler-plugin.version>
<!-- 统一依赖管理 -->
<spring.boot.version>2.4.2</spring.boot.version>
<spring.boot.version>2.4.4</spring.boot.version>
<!-- Web 相关 -->
<knife4j.version>3.0.2</knife4j.version>
<swagger-annotations.version>1.5.22</swagger-annotations.version>
<!-- DB 相关 -->
<mysql-connector-java.version>5.1.46</mysql-connector-java.version>
<druid.version>1.2.4</druid.version>
<mybatis-plus.version>3.4.1</mybatis-plus.version>
<redisson.version>3.14.1</redisson.version>
<mybatis-plus.version>3.4.2</mybatis-plus.version>
<redisson.version>3.15.1</redisson.version>
<!-- Config 配置中心相关 -->
<apollo.version>1.7.0</apollo.version>
<!-- 服务保障相关 -->
@ -42,7 +42,7 @@
<!-- 工具类相关 -->
<lombok.version>1.16.14</lombok.version>
<mapstruct.version>1.4.1.Final</mapstruct.version>
<hutool.version>5.5.6</hutool.version>
<hutool.version>5.6.1</hutool.version>
<easyexcel.verion>2.2.7</easyexcel.verion>
<velocity.version>2.2</velocity.version>
<screw.version>1.0.5</screw.version>
@ -249,27 +249,7 @@
<dependency>
<groupId>cn.hutool</groupId>
<artifactId>hutool-core</artifactId>
<version>${hutool.version}</version>
</dependency>
<dependency>
<groupId>cn.hutool</groupId>
<artifactId>hutool-extra</artifactId>
<version>${hutool.version}</version>
</dependency>
<dependency>
<groupId>cn.hutool</groupId>
<artifactId>hutool-captcha</artifactId>
<version>${hutool.version}</version>
</dependency>
<dependency>
<groupId>cn.hutool</groupId>
<artifactId>hutool-http</artifactId>
<version>${hutool.version}</version>
</dependency>
<dependency>
<groupId>cn.hutool</groupId>
<artifactId>hutool-crypto</artifactId>
<artifactId>hutool-all</artifactId>
<version>${hutool.version}</version>
</dependency>

View File

@ -1,21 +1,22 @@
package cn.iocoder.dashboard.framework.redis.config;
import cn.hutool.core.net.NetUtil;
import cn.hutool.system.SystemUtil;
import cn.iocoder.dashboard.framework.redis.core.pubsub.AbstractChannelMessageListener;
import cn.iocoder.dashboard.framework.redis.core.stream.AbstractStreamMessageListener;
import lombok.extern.slf4j.Slf4j;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.connection.stream.*;
import org.springframework.data.redis.connection.stream.Consumer;
import org.springframework.data.redis.connection.stream.ObjectRecord;
import org.springframework.data.redis.connection.stream.ReadOffset;
import org.springframework.data.redis.connection.stream.StreamOffset;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.listener.ChannelTopic;
import org.springframework.data.redis.listener.RedisMessageListenerContainer;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.data.redis.stream.StreamMessageListenerContainer;
import org.springframework.util.ErrorHandler;
import java.time.Duration;
import java.util.List;
/**
@ -25,6 +26,9 @@ import java.util.List;
@Slf4j
public class RedisConfig {
/**
* 创建 RedisTemplate Bean使用 JSON 序列化方式
*/
@Bean
public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
// 创建 RedisTemplate 对象
@ -33,11 +37,16 @@ public class RedisConfig {
template.setConnectionFactory(factory);
// 使用 String 序列化方式序列化 KEY
template.setKeySerializer(RedisSerializer.string());
template.setHashKeySerializer(RedisSerializer.string());
// 使用 JSON 序列化方式库是 Jackson 序列化 VALUE
template.setValueSerializer(RedisSerializer.json());
template.setHashValueSerializer(RedisSerializer.json());
return template;
}
/**
* 创建 Redis Pub/Sub 广播消费的容器
*/
@Bean
public RedisMessageListenerContainer redisMessageListenerContainer(RedisConnectionFactory factory,
List<AbstractChannelMessageListener<?>> listeners) {
@ -54,52 +63,48 @@ public class RedisConfig {
return container;
}
/**
* 创建 Redis Stream 集群消费的容器
*
* Redis Stream xreadgroup 命令https://www.geek-book.com/src/docs/redis/redis/redis.io/commands/xreadgroup.html
*/
@Bean(initMethod = "start", destroyMethod = "stop")
public StreamMessageListenerContainer<String, ObjectRecord<String, String>> redisStreamMessageListenerContainer(
RedisConnectionFactory factory, List<AbstractStreamMessageListener<?>> listeners) {
// 创建配置对象
StreamMessageListenerContainer.StreamMessageListenerContainerOptions<String, ObjectRecord<String, String>>
streamMessageListenerContainerOptions = StreamMessageListenerContainer.StreamMessageListenerContainerOptions
.builder()
// 一次性最多拉取多少条消息
.batchSize(10)
// 执行消息轮询的执行器
// .executor(this.threadPoolTaskExecutor)
// 消息消费异常的handler
.errorHandler(new ErrorHandler() {
@Override
public void handleError(Throwable t) {
// throw new RuntimeException(t);
t.printStackTrace();
}
})
// 超时时间设置为0表示不超时超时后会抛出异常
.pollTimeout(Duration.ZERO)
// 序列化器
.serializer(RedisSerializer.string())
.targetType(String.class)
public StreamMessageListenerContainer<String, ObjectRecord<String, String>> redisStreamMessageListenerContainer(RedisTemplate<String, Object> redisTemplate,
List<AbstractStreamMessageListener<?>> listeners) {
// 第一步创建 StreamMessageListenerContainer 容器
// 创建 options 配置
StreamMessageListenerContainer.StreamMessageListenerContainerOptions<String, ObjectRecord<String, String>> containerOptions =
StreamMessageListenerContainer.StreamMessageListenerContainerOptions.builder()
.batchSize(10) // 一次性最多拉取多少条消息
.targetType(String.class) // 目标类型统一使用 String通过自己封装的 AbstractStreamMessageListener 去反序列化
.build();
// 创建 container 对象
StreamMessageListenerContainer<String, ObjectRecord<String, String>> container = StreamMessageListenerContainer.create(
redisTemplate.getRequiredConnectionFactory(), containerOptions);
// 根据配置对象创建监听容器对象
StreamMessageListenerContainer<String, ObjectRecord<String, String>> container = StreamMessageListenerContainer
.create(factory, streamMessageListenerContainerOptions);
RedisTemplate<String, Object> redisTemplate = redisTemplate(factory);
// 使用监听容器对象开始监听消费使用的是手动确认方式
String consumerName = NetUtil.getLocalHostName(); // TODO 需要优化下晚点参考下 rocketmq consumer
for (AbstractStreamMessageListener<?> listener : listeners) {
// 第二步注册监听器消费对应的 Stream 主题
String consumerName = buildConsumerName();
listeners.forEach(listener -> {
// 创建 listener 对应的消费者分组
try {
redisTemplate.opsForStream().createGroup(listener.getStreamKey(), listener.getGroup());
} catch (Exception ignore) {
// ignore.printStackTrace();
}
container.receive(Consumer.from(listener.getGroup(), consumerName),
StreamOffset.create(listener.getStreamKey(), ReadOffset.lastConsumed()), listener);
}
} catch (Exception ignore) {}
// 创建 Consumer 对象
Consumer consumer = Consumer.from(listener.getGroup(), consumerName);
// 设置 Consumer 消费进度以最小消费进度为准
StreamOffset<String> streamOffset = StreamOffset.create(listener.getStreamKey(), ReadOffset.lastConsumed());
// 设置 Consumer 监听
StreamMessageListenerContainer.StreamReadRequestBuilder<String> builder = StreamMessageListenerContainer.StreamReadRequest
.builder(streamOffset).consumer(consumer)
.autoAcknowledge(false) // 不自动 ack
.cancelOnError(throwable -> false); // 默认配置发生异常就取消消费显然不符合预期因此我们设置为 false
container.register(builder.build(), listener);
});
return container;
}
private static String buildConsumerName() {
return String.format("%s@%d", SystemUtil.getHostInfo().getAddress(), SystemUtil.getCurrentPID());
}
}

View File

@ -46,6 +46,9 @@ public abstract class AbstractStreamMessageListener<T extends StreamMessage>
@Override
public void onMessage(ObjectRecord<String, String> message) {
System.out.println(message);
if (true) {
// throw new IllegalStateException("测试下");
}
}
/**

View File

@ -31,7 +31,7 @@ public class RedisMessageUtils {
* @param message 消息
* @return 消息记录的编号对象
*/
public static <T extends StreamMessage> RecordId sendStreamMessage(RedisTemplate<String, String> redisTemplate, T message) {
public static <T extends StreamMessage> RecordId sendStreamMessage(RedisTemplate<String, ?> redisTemplate, T message) {
return redisTemplate.opsForStream().add(StreamRecords.newRecord()
.ofObject(JsonUtils.toJsonString(message)) // 设置内容
.withStreamKey(message.getStreamKey())); // 设置 stream key

View File

@ -9,6 +9,7 @@ import cn.iocoder.dashboard.modules.system.mq.message.mail.SysMailSendMessage;
import cn.iocoder.dashboard.modules.system.mq.message.sms.SysSmsSendMessage;
import org.junit.jupiter.api.Test;
import org.springframework.context.annotation.Import;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.StringRedisTemplate;
import javax.annotation.Resource;
@ -31,14 +32,19 @@ public class RedisStreamTest {
@Resource
private StringRedisTemplate stringRedisTemplate;
@Resource
private RedisTemplate<String, Object> redisTemplate;
@Test
public void testProducer01() {
for (int i = 0; i < 100; i++) {
// 创建消息
SysSmsSendMessage message = new SysSmsSendMessage();
message.setMobile("15601691300").setTemplateCode("test");
message.setMobile("15601691300").setTemplateCode("test:" + i);
// 发送消息
RedisMessageUtils.sendStreamMessage(stringRedisTemplate, message);
}
}
@Test
public void testProducer02() {