恢复指定实例
功能介绍
恢复指定的缓存实例。
只有主备和集群类型的缓存实例支持备份恢复操作,单机实例不支持备份恢复操作。
调用方法
请参见如何调用API。
URI
POST /v2/{project_id}/instances/{instance_id}/restores
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
instance_id |
是 |
String |
实例ID。 |
project_id |
是 |
String |
项目ID。获取方法请参见获取项目ID。 |
请求参数
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
backup_id |
是 |
String |
备份记录ID。 |
remark |
否 |
String |
恢复缓存实例的备注信息。 |
响应参数
状态码: 200
参数 |
参数类型 |
描述 |
---|---|---|
restore_id |
String |
恢复记录ID。 |
状态码: 400
参数 |
参数类型 |
描述 |
---|---|---|
error_msg |
String |
错误信息。 |
error_code |
String |
错误码。 |
error_ext_msg |
String |
扩展错误信息(暂未使用,赋值为null)。 |
状态码: 500
参数 |
参数类型 |
描述 |
---|---|---|
error_msg |
String |
错误信息。 |
error_code |
String |
错误码。 |
error_ext_msg |
String |
扩展错误信息(暂未使用,赋值为null)。 |
请求示例
恢复缓存实例的备份文件。
POST https://{dcs_endpoint}/v2/{project_id}/instances/{instance_id}/restores { "backup_id" : "8ba256cb-e5ac-44f6-a3da-c03d8f0e5029", "remark" : "restore instance" }
响应示例
状态码: 200
恢复指定实成功。
{ "restore_id" : "a6155972-800c-4170-a479-3231e907d2f6" }
SDK代码示例
SDK代码示例如下。
恢复缓存实例的备份文件。
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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 RestoreInstanceSolution { 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(); RestoreInstanceRequest request = new RestoreInstanceRequest(); request.withInstanceId("{instance_id}"); RestoreInstanceBody body = new RestoreInstanceBody(); body.withRemark("restore instance"); body.withBackupId("8ba256cb-e5ac-44f6-a3da-c03d8f0e5029"); request.withBody(body); try { RestoreInstanceResponse response = client.restoreInstance(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()); } } } |
恢复缓存实例的备份文件。
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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 = RestoreInstanceRequest() request.instance_id = "{instance_id}" request.body = RestoreInstanceBody( remark="restore instance", backup_id="8ba256cb-e5ac-44f6-a3da-c03d8f0e5029" ) response = client.restore_instance(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg) |
恢复缓存实例的备份文件。
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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.RestoreInstanceRequest{} request.InstanceId = "{instance_id}" remarkRestoreInstanceBody:= "restore instance" request.Body = &model.RestoreInstanceBody{ Remark: &remarkRestoreInstanceBody, BackupId: "8ba256cb-e5ac-44f6-a3da-c03d8f0e5029", } response, err := client.RestoreInstance(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 |
恢复指定实成功。 |
400 |
非法请求。 |
500 |
内部服务错误。 |
错误码
请参见错误码。