更新时间:2024-12-16 GMT+08:00
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重发死信消息

功能介绍

重发死信消息。

调用方法

请参见如何调用API

URI

POST /v2/{engine}/{project_id}/instances/{instance_id}/messages/deadletter-resend

表1 路径参数

参数

是否必选

参数类型

描述

engine

String

消息引擎。

project_id

String

项目ID,获取方式请参见获取项目ID

instance_id

String

实例ID。

请求参数

表2 请求Body参数

参数

是否必选

参数类型

描述

topic

String

Topic名称。

msg_id_list

Array of strings

消息列表。

响应参数

状态码: 200

表3 响应Body参数

参数

参数类型

描述

resend_results

Array of resend_results objects

重发死信消息结果。

表4 resend_results

参数

参数类型

描述

msg_id

String

消息ID。

error_code

String

错误码。

error_message

String

错误信息。

请求示例

重发死信消息。

POST https://{endpoint}/v2/{engine}/{project_id}/instances/{instance_id}/messages/deadletter-resend

{
  "topic" : "%DLQ%group1",
  "msg_id_list" : [ "id1" ]
}

响应示例

状态码: 200

重发死信消息成功。

{
  "resend_results" : [ {
    "msg_id" : "C0A8149E0000277600000000000B6835",
    "error_code" : "DMS.00000000",
    "error_message" : "Success."
  } ]
}

SDK代码示例

SDK代码示例如下。

重发死信消息。

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package com.huaweicloud.sdk.test;

import com.huaweicloud.sdk.core.auth.ICredential;
import com.huaweicloud.sdk.core.auth.BasicCredentials;
import com.huaweicloud.sdk.core.exception.ConnectionException;
import com.huaweicloud.sdk.core.exception.RequestTimeoutException;
import com.huaweicloud.sdk.core.exception.ServiceResponseException;
import com.huaweicloud.sdk.rocketmq.v2.region.RocketMQRegion;
import com.huaweicloud.sdk.rocketmq.v2.*;
import com.huaweicloud.sdk.rocketmq.v2.model.*;

import java.util.List;
import java.util.ArrayList;

public class SendDlqMessageSolution {

    public static void main(String[] args) {
        // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
        // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
        String ak = System.getenv("CLOUD_SDK_AK");
        String sk = System.getenv("CLOUD_SDK_SK");
        String projectId = "{project_id}";

        ICredential auth = new BasicCredentials()
                .withProjectId(projectId)
                .withAk(ak)
                .withSk(sk);

        RocketMQClient client = RocketMQClient.newBuilder()
                .withCredential(auth)
                .withRegion(RocketMQRegion.valueOf("<YOUR REGION>"))
                .build();
        SendDlqMessageRequest request = new SendDlqMessageRequest();
        request.withEngine(SendDlqMessageRequest.EngineEnum.fromValue("{engine}"));
        request.withInstanceId("{instance_id}");
        DeadletterResendReq body = new DeadletterResendReq();
        List<String> listbodyMsgIdList = new ArrayList<>();
        listbodyMsgIdList.add("id1");
        body.withMsgIdList(listbodyMsgIdList);
        body.withTopic("%DLQ%group1");
        request.withBody(body);
        try {
            SendDlqMessageResponse response = client.sendDlqMessage(request);
            System.out.println(response.toString());
        } catch (ConnectionException e) {
            e.printStackTrace();
        } catch (RequestTimeoutException e) {
            e.printStackTrace();
        } catch (ServiceResponseException e) {
            e.printStackTrace();
            System.out.println(e.getHttpStatusCode());
            System.out.println(e.getRequestId());
            System.out.println(e.getErrorCode());
            System.out.println(e.getErrorMsg());
        }
    }
}

重发死信消息。

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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkrocketmq.v2.region.rocketmq_region import RocketMQRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkrocketmq.v2 import *

if __name__ == "__main__":
    # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak = os.environ["CLOUD_SDK_AK"]
    sk = os.environ["CLOUD_SDK_SK"]
    projectId = "{project_id}"

    credentials = BasicCredentials(ak, sk, projectId)

    client = RocketMQClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(RocketMQRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = SendDlqMessageRequest()
        request.engine = "{engine}"
        request.instance_id = "{instance_id}"
        listMsgIdListbody = [
            "id1"
        ]
        request.body = DeadletterResendReq(
            msg_id_list=listMsgIdListbody,
            topic="%DLQ%group1"
        )
        response = client.send_dlq_message(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

重发死信消息。

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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    rocketmq "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rocketmq/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rocketmq/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rocketmq/v2/region"
)

func main() {
    // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak := os.Getenv("CLOUD_SDK_AK")
    sk := os.Getenv("CLOUD_SDK_SK")
    projectId := "{project_id}"

    auth := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        WithProjectId(projectId).
        Build()

    client := rocketmq.NewRocketMQClient(
        rocketmq.RocketMQClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.SendDlqMessageRequest{}
	request.Engine = model.GetSendDlqMessageRequestEngineEnum().ENGINE
	request.InstanceId = "{instance_id}"
	var listMsgIdListbody = []string{
        "id1",
    }
	topicDeadletterResendReq:= "%DLQ%group1"
	request.Body = &model.DeadletterResendReq{
		MsgIdList: &listMsgIdListbody,
		Topic: &topicDeadletterResendReq,
	}
	response, err := client.SendDlqMessage(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

更多编程语言的SDK代码示例,请参见API Explorer的代码示例页签,可生成自动对应的SDK代码示例。

状态码

状态码

描述

200

重发死信消息成功。

错误码

请参见错误码

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