This commit is contained in:
JACKYMYPERSON
2025-09-13 20:00:02 +08:00
parent 94331227d2
commit c9d079b7f4
2 changed files with 145 additions and 0 deletions

View File

@@ -0,0 +1,65 @@
package main
import (
"context"
"encoding/json"
"fmt"
"github.com/apache/rocketmq-client-go/v2"
"github.com/apache/rocketmq-client-go/v2/primitive"
"github.com/apache/rocketmq-client-go/v2/producer"
"log"
"time"
)
type OrderMessage struct {
OrderID string `json:"order_id"`
GoodsID int64 `json:"goods_id"`
UserID int64 `json:"user_id"`
Quantity int `json:"quantity"`
}
func main() {
// 1. 初始化普通消息生产者
normalProducer, err := rocketmq.NewProducer(
producer.WithNameServer([]string{"127.0.0.1:9876"}), // RocketMQ namesrv 地址
producer.WithGroupName("order_producer_group"), // 生产者组名
)
if err != nil {
log.Fatalf("初始化普通生产者失败: %v", err)
}
// 启动生产者
if err := normalProducer.Start(); err != nil {
log.Fatalf("启动普通生产者失败: %v", err)
}
defer normalProducer.Shutdown()
// 2. 发送普通消息示例
sendNormalMessage(normalProducer)
}
// 发送普通消息
func sendNormalMessage(p rocketmq.Producer) {
// 构造消息内容
msgData := OrderMessage{
OrderID: fmt.Sprintf("ORD%d", time.Now().UnixNano()),
GoodsID: 1001,
UserID: 10001,
Quantity: 1,
}
msgBody, _ := json.Marshal(msgData)
// 创建消息(指定主题和内容)
msg := primitive.NewMessage("killgoods", msgBody) // 主题需提前创建或开启自动创建
// 发送消息(同步发送,等待结果)
result, err := p.SendSync(context.Background(), msg)
if err != nil {
log.Printf("普通消息发送失败: %v", err)
return
}
log.Printf("普通消息发送成功消息ID: %s, 队列: %d, 偏移量: %d",
result.MsgID, result.MessageQueue.QueueId, result.QueueOffset)
}