t8y2/dbx · error

RocketMQ error %d: %s

Error message

RocketMQ error %d: %s

What it means

Returned by invokeRemotingAllowCodes in the rocketmq driver when a synchronous remoting request succeeded at the transport level but the response code is not in the allowed-codes set for that operation. The message shows the RocketMQ response code (e.g. topic not exist, no permission, system error) and the server's remark string.

Source

Thrown at agents/drivers/rocketmq/remoting.go:39

) (*remoting.RemotingCommand, error) {
	client := remoting.NewClient(address, connectTimeout)
	if err := client.Connect(); err != nil {
		return nil, err
	}
	defer client.Close()
	response, err := client.InvokeSync(ctx, command)
	if err != nil {
		return nil, err
	}
	allowed := false
	for _, code := range allowedCodes {
		if response.Code == code {
			allowed = true
			break
		}
	}
	if !allowed {
		return nil, fmt.Errorf("RocketMQ error %d: %s", response.Code, response.Remark)
	}
	return response, nil
}

View on GitHub (pinned to c0390bff16)

Solutions

  1. Map the numeric code to its RocketMQ meaning (e.g. 17=QUEUE_NOT_EXIST-like errors, 16 message illegal, 1 system error) and follow the remark hint
  2. For topic/group errors verify the topic exists and the group id is correct
  3. For permission errors check ACL access_key/secret_key and broker ACL config
  4. Retry transient system-error codes; fix configuration for permanent ones
Defensive patterns

Strategy: try-catch

When it happens

Trigger: Thrown at agents/drivers/rocketmq/remoting.go:39 when the library encounters an invalid state.

Common situations: See trigger scenarios.


AI-assisted analysis of t8y2/dbx@c0390bff16 (2026-09-05). Data as JSON: /api/errors/d9eae71407b685e8. Report an issue: GitHub.