| 提交 | 用户 | 时间 | ||
| e7c126 | 1 | package com.iailab.framework.mq.redis.core; |
| H | 2 | |
| 3 | import com.iailab.framework.common.util.json.JsonUtils; | |
| 4 | import com.iailab.framework.mq.redis.core.interceptor.RedisMessageInterceptor; | |
| 5 | import com.iailab.framework.mq.redis.core.message.AbstractRedisMessage; | |
| 6 | import com.iailab.framework.mq.redis.core.pubsub.AbstractRedisChannelMessage; | |
| 7 | import com.iailab.framework.mq.redis.core.stream.AbstractRedisStreamMessage; | |
| 8 | import lombok.AllArgsConstructor; | |
| 9 | import lombok.Getter; | |
| 10 | import org.springframework.data.redis.connection.stream.RecordId; | |
| 11 | import org.springframework.data.redis.connection.stream.StreamRecords; | |
| 12 | import org.springframework.data.redis.core.RedisTemplate; | |
| 13 | ||
| 14 | import java.util.ArrayList; | |
| 15 | import java.util.List; | |
| 16 | ||
| 17 | /** | |
| 18 | * Redis MQ 操作模板类 | |
| 19 | * | |
| 20 | * @author iailab | |
| 21 | */ | |
| 22 | @AllArgsConstructor | |
| 23 | public class RedisMQTemplate { | |
| 24 | ||
| 25 | @Getter | |
| 26 | private final RedisTemplate<String, ?> redisTemplate; | |
| 27 | /** | |
| 28 | * 拦截器数组 | |
| 29 | */ | |
| 30 | @Getter | |
| 31 | private final List<RedisMessageInterceptor> interceptors = new ArrayList<>(); | |
| 32 | ||
| 33 | /** | |
| 34 | * 发送 Redis 消息，基于 Redis pub/sub 实现 | |
| 35 | * | |
| 36 | * @param message 消息 | |
| 37 | */ | |
| 38 | public <T extends AbstractRedisChannelMessage> void send(T message) { | |
| 39 | try { | |
| 40 | sendMessageBefore(message); | |
| 41 | // 发送消息 | |
| 42 | redisTemplate.convertAndSend(message.getChannel(), JsonUtils.toJsonString(message)); | |
| 43 | } finally { | |
| 44 | sendMessageAfter(message); | |
| 45 | } | |
| 46 | } | |
| 47 | ||
| 48 | /** | |
| 49 | * 发送 Redis 消息，基于 Redis Stream 实现 | |
| 50 | * | |
| 51 | * @param message 消息 | |
| 52 | * @return 消息记录的编号对象 | |
| 53 | */ | |
| 54 | public <T extends AbstractRedisStreamMessage> RecordId send(T message) { | |
| 55 | try { | |
| 56 | sendMessageBefore(message); | |
| 57 | // 发送消息 | |
| 58 | return redisTemplate.opsForStream().add(StreamRecords.newRecord() | |
| 59 | .ofObject(JsonUtils.toJsonString(message)) // 设置内容 | |
| 60 | .withStreamKey(message.getStreamKey())); // 设置 stream key | |
| 61 | } finally { | |
| 62 | sendMessageAfter(message); | |
| 63 | } | |
| 64 | } | |
| 65 | ||
| 66 | /** | |
| 67 | * 添加拦截器 | |
| 68 | * | |
| 69 | * @param interceptor 拦截器 | |
| 70 | */ | |
| 71 | public void addInterceptor(RedisMessageInterceptor interceptor) { | |
| 72 | interceptors.add(interceptor); | |
| 73 | } | |
| 74 | ||
| 75 | private void sendMessageBefore(AbstractRedisMessage message) { | |
| 76 | // 正序 | |
| 77 | interceptors.forEach(interceptor -> interceptor.sendMessageBefore(message)); | |
| 78 | } | |
| 79 | ||
| 80 | private void sendMessageAfter(AbstractRedisMessage message) { | |
| 81 | // 倒序 | |
| 82 | for (int i = interceptors.size() - 1; i >= 0; i--) { | |
| 83 | interceptors.get(i).sendMessageAfter(message); | |
| 84 | } | |
| 85 | } | |
| 86 | ||
| 87 | } | |
