Updated on 2025-12-18 GMT+08:00

Deleting a Metadata Migration Task

Function

This API is used to delete a metadata migration task.

This API is out-of-date and may not be maintained in the future. Please use the API described in Deleting Metadata Migration Tasks in Batches.

Calling Method

For details, see Calling APIs.

URI

DELETE /v2/{project_id}/instances/{instance_id}/metadata

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details about how to obtain it, see Obtaining a Project ID.

instance_id

Yes

String

Instance ID.

Request Parameters

Table 2 Request body parameters

Parameter

Mandatory

Type

Description

task_ids

Yes

Array of strings

Tasks to be deleted.

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter

Type

Description

success_task_list

Array of strings

Definition

List of tasks that are successfully deleted.

Range

N/A

Example Requests

This API is used to delete a metadata migration task.

DELETE https://{endpoint}/v2/{project_id}/instances/{instance_id}/metadata

{
  "task_ids" : [ "1b8f2c93-8057-4bdd-9be5-5b6883737099", "fa89699b-61b9-497d-b1ac-972623f3c0ce" ]
}

Example Responses

Status code: 200

Metadata migration task deleted.

{
  "success_task_list" : [ "1b8f2c93-8057-4bdd-9be5-5b6883737099", "fa89699b-61b9-497d-b1ac-972623f3c0ce" ]
}

SDK Sample Code

The SDK sample code is as follows.

This API is used to delete a metadata migration task.

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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 DeleteRocketMqMigrationTaskSolution {

    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();
        DeleteRocketMqMigrationTaskRequest request = new DeleteRocketMqMigrationTaskRequest();
        request.withInstanceId("{instance_id}");
        MetadataDeleteReq body = new MetadataDeleteReq();
        List<String> listbodyTaskIds = new ArrayList<>();
        listbodyTaskIds.add("1b8f2c93-8057-4bdd-9be5-5b6883737099");
        listbodyTaskIds.add("fa89699b-61b9-497d-b1ac-972623f3c0ce");
        body.withTaskIds(listbodyTaskIds);
        request.withBody(body);
        try {
            DeleteRocketMqMigrationTaskResponse response = client.deleteRocketMqMigrationTask(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());
        }
    }
}

This API is used to delete a metadata migration task.

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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 = DeleteRocketMqMigrationTaskRequest()
        request.instance_id = "{instance_id}"
        listTaskIdsbody = [
            "1b8f2c93-8057-4bdd-9be5-5b6883737099",
            "fa89699b-61b9-497d-b1ac-972623f3c0ce"
        ]
        request.body = MetadataDeleteReq(
            task_ids=listTaskIdsbody
        )
        response = client.delete_rocket_mq_migration_task(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

This API is used to delete a metadata migration task.

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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.DeleteRocketMqMigrationTaskRequest{}
	request.InstanceId = "{instance_id}"
	var listTaskIdsbody = []string{
        "1b8f2c93-8057-4bdd-9be5-5b6883737099",
	    "fa89699b-61b9-497d-b1ac-972623f3c0ce",
    }
	request.Body = &model.MetadataDeleteReq{
		TaskIds: listTaskIdsbody,
	}
	response, err := client.DeleteRocketMqMigrationTask(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

For SDK sample code of more programming languages, see the Sample Code tab in API Explorer. SDK sample code can be automatically generated.

Status Codes

Status Code

Description

200

Metadata migration task deleted.

Error Codes

See Error Codes.