更新时间:2025-08-05 GMT+08:00

批量删除实例

功能介绍

批量删除多个缓存实例。

调用方法

请参见如何调用API

URI

DELETE /v2/{project_id}/instances

表1 路径参数

参数

是否必选

参数类型

描述

project_id

String

参数解释

项目ID。获取方法请参见获取项目ID

约束限制

不涉及。

取值范围

不涉及。

默认取值

不涉及。

表2 Query参数

参数

是否必选

参数类型

描述

all_failure

Boolean

参数解释

是否批量删除创建失败的缓存实例。取值如下:

约束限制

不涉及。

取值范围

  • true:表示删除租户所有创建失败的缓存实例,此时请求参数instances可为空;

  • false:表示删除instances参数数组中指定的缓存实例。

默认取值

false。

请求参数

表3 请求Body参数

参数

是否必选

参数类型

描述

instances

Array of strings

参数解释

实例的ID列表。仅当URI中参数all_failure值为“false”或者其他值时,才需要配置该参数。

约束限制

不涉及。

is_recycle

Boolean

参数解释

实例删除后是否放入回收站。

约束限制

不涉及。

取值范围

true:表示删除实例放入回收站。

false:表示删除实例不放入回收站,直接销毁。

默认取值

false

响应参数

状态码:200

表4 响应Body参数

参数

参数类型

描述

results

Array of BatchOpsResult objects

参数解释

删除/重启/清空实例的结果。

表5 BatchOpsResult

参数

参数类型

描述

result

String

参数解释

操作结果。

取值范围

success:删除/重启/清空实例成功。

failed:删除/重启/清空实例失败。

instance

String

参数解释

缓存实例ID。

取值范围

不涉及。

状态码:400

表6 响应Body参数

参数

参数类型

描述

error_msg

String

参数解释

错误信息。

取值范围

不涉及。

error_code

String

参数解释

错误码。

取值范围

请参见错误码

error_ext_msg

String

参数解释

扩展错误信息(暂未使用,赋值为null)。

取值范围

不涉及。

状态码:500

表7 响应Body参数

参数

参数类型

描述

error_msg

String

参数解释

错误信息。

取值范围

不涉及。

error_code

String

参数解释

错误码。

取值范围

请参见错误码

error_ext_msg

String

参数解释

扩展错误信息(暂未使用,赋值为null)。

取值范围

不涉及。

请求示例

批量删除缓存实例。

DELETE https://{dcs_endpoint}/v2/{project_id}/instances?all_failure={all_failure}

{
  "instances" : [ "54602a9d-5e22-4239-9123-77e350df4a34", "7166cdea-dbad-4d79-9610-7163e6f8b640" ]
}

响应示例

状态码:200

参数解释

批量删除缓存实例成功。

{
  "results" : [ {
    "result" : "success",
    "instance" : "54602a9d-5e22-4239-9123-77e350df4a34"
  }, {
    "result" : "success",
    "instance" : "7166cdea-dbad-4d79-9610-7163e6f8b640"
  } ]
}

SDK代码示例

SDK代码示例如下。

批量删除缓存实例。

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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.dcs.v2.region.DcsRegion;
import com.huaweicloud.sdk.dcs.v2.*;
import com.huaweicloud.sdk.dcs.v2.model.*;

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

public class BatchDeleteInstancesSolution {

    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);

        DcsClient client = DcsClient.newBuilder()
                .withCredential(auth)
                .withRegion(DcsRegion.valueOf("<YOUR REGION>"))
                .build();
        BatchDeleteInstancesRequest request = new BatchDeleteInstancesRequest();
        BatchDeleteBody body = new BatchDeleteBody();
        List<String> listbodyInstances = new ArrayList<>();
        listbodyInstances.add("54602a9d-5e22-4239-9123-77e350df4a34");
        listbodyInstances.add("7166cdea-dbad-4d79-9610-7163e6f8b640");
        body.withInstances(listbodyInstances);
        request.withBody(body);
        try {
            BatchDeleteInstancesResponse response = client.batchDeleteInstances(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());
        }
    }
}

批量删除缓存实例。

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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkdcs.v2.region.dcs_region import DcsRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkdcs.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 = DcsClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(DcsRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = BatchDeleteInstancesRequest()
        listInstancesbody = [
            "54602a9d-5e22-4239-9123-77e350df4a34",
            "7166cdea-dbad-4d79-9610-7163e6f8b640"
        ]
        request.body = BatchDeleteBody(
            instances=listInstancesbody
        )
        response = client.batch_delete_instances(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

批量删除缓存实例。

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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    dcs "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dcs/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dcs/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dcs/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 := dcs.NewDcsClient(
        dcs.DcsClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.BatchDeleteInstancesRequest{}
	var listInstancesbody = []string{
        "54602a9d-5e22-4239-9123-77e350df4a34",
	    "7166cdea-dbad-4d79-9610-7163e6f8b640",
    }
	request.Body = &model.BatchDeleteBody{
		Instances: &listInstancesbody,
	}
	response, err := client.BatchDeleteInstances(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

参数解释

批量删除缓存实例成功。

400

非法请求。

500

内部服务错误。

错误码

请参见错误码