Closed fananchong closed 4 years ago
My code is :
package main import ( "context" "fmt" "log" "os" "strconv" "github.com/apache/rocketmq-client-go/v2" "github.com/apache/rocketmq-client-go/v2/primitive" "github.com/apache/rocketmq-client-go/v2/producer" "github.com/apache/rocketmq-client-go/v2/rlog" ) func testNewAndClose() { rlog.SetLogLevel("error") p, _ := rocketmq.NewProducer( producer.WithNsResovler(primitive.NewPassthroughResolver([]string{"127.0.0.1:9876"})), producer.WithRetry(2), ) err := p.Start() if err != nil { fmt.Printf("start producer error: %s", err.Error()) os.Exit(1) } topic := "test5" for i := 0; i < 1; i++ { msg := &primitive.Message{ Topic: topic, Body: []byte("Hello RocketMQ Go Client! " + strconv.Itoa(i)), } _, err := p.SendSync(context.Background(), msg) if err != nil { fmt.Printf("send message error: %s\n", err) } else { fmt.Printf("send message success\n") } } err = p.Shutdown() if err != nil { fmt.Printf("shutdown producer error: %s", err.Error()) } } // Package main implements a simple producer to send message. func main() { testNewAndClose() log.Printf("try again ...") testNewAndClose() }
and output is:
fananchong@localhost:~/rocketmq-client-go/examples/producer/simple$ ./simple send message success 2020/07/06 10:36:34 try again ... send message error: service close is not running, please check
The second instantiated object does not work.
解决了吗?
弃坑了
My code is :
and output is:
The second instantiated object does not work.