|
|
|
|
@ -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 的 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)
|
|
|
|
|
.build();
|
|
|
|
|
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 的
|
|
|
|
|
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());
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|