package org.dromara.stream.mq.producer; import org.dromara.stream.mq.TestMessaging; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.cloud.stream.function.StreamBridge; import org.springframework.messaging.Message; import org.springframework.messaging.support.MessageBuilder; import org.springframework.stereotype.Component; import java.util.UUID; @Component public class DelayProducer { @Autowired private StreamBridge streamBridge; public void sendMsg(String msg, Long delay) { // 构建消息对象 TestMessaging testMessaging = new TestMessaging() .setMsgId(UUID.randomUUID().toString()) .setMsgText(msg); Message message = MessageBuilder.withPayload(testMessaging) .setHeader("x-delay", delay).build(); streamBridge.send("delay-out-0", message); } }