文档首页/ 分布式缓存服务 DCS/ API参考/ API V2(推荐)/ 实例管理/ 查询实例参数修改记录详情 - ShowConfigHistoryDetail
更新时间:2025-10-23 GMT+08:00

查询实例参数修改记录详情 - ShowConfigHistoryDetail

功能介绍

查询实例参数修改记录详情。

调用方法

请参见如何调用API

授权信息

账号具备所有API的调用权限,如果使用账号下的IAM用户调用当前API,该IAM用户需具备调用API所需的权限。

  • 如果使用角色与策略授权,具体权限要求请参见权限和授权项
  • 如果使用身份策略授权,需具备如下身份策略权限。

    授权项

    访问级别

    资源类型(*为必须)

    条件键

    别名

    依赖的授权项

    dcs:instance:get

    Read

    instance *

    g:EnterpriseProjectId

    -

    -

URI

GET /v2/{project_id}/instances/{instance_id}/config-histories/{history_id}

表1 路径参数

参数

是否必选

参数类型

描述

project_id

String

项目ID。获取方法请参见获取项目ID

instance_id

String

实例ID。

history_id

String

实例参数修改记录ID,需要调用查询实例参数修改记录列表接口获取。

请求参数

响应参数

状态码:200

查询实例参数修改记录详情成功。

状态码:400

表2 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3 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

GET https://{dcs_endpoint}/v2/{project_id}/instances/{instance_id}/config-histories/{history_id}

响应示例

状态码:400

非法请求。

{
  "error_code" : "DCS.4987",
  "error_msg" : "Query config update history data failed."
}

SDK代码示例

SDK代码示例如下。

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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.*;


public class ShowConfigHistoryDetailSolution {

    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();
        ShowConfigHistoryDetailRequest request = new ShowConfigHistoryDetailRequest();
        request.withInstanceId("{instance_id}");
        request.withHistoryId("{history_id}");
        try {
            ShowConfigHistoryDetailResponse response = client.showConfigHistoryDetail(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());
        }
    }
}
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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 = ShowConfigHistoryDetailRequest()
        request.instance_id = "{instance_id}"
        request.history_id = "{history_id}"
        response = client.show_config_history_detail(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)
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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.ShowConfigHistoryDetailRequest{}
	request.InstanceId = "{instance_id}"
	request.HistoryId = "{history_id}"
	response, err := client.ShowConfigHistoryDetail(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

查询实例参数修改记录详情成功。

400

非法请求。

500

内部服务器错误。

错误码

请参见错误码