文档首页> 云数据库 GaussDB(for MySQL)> API参考> API（推荐）> 备份管理> 备份恢复到当前实例或已有实例
更新时间：2024-02-04 GMT+08:00
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备份恢复到当前实例或已有实例

功能介绍

备份恢复到当前实例或已有实例。

调用方法

请参见如何调用API。

URI

POST /v3/{project_id}/instances/restore

表1 路径参数

参数

是否必选

参数类型

描述

project_id

是

String

租户在某一Region下的project ID。

获取方法请参见获取项目ID。

请求参数

表2 请求Header参数

参数

是否必选

参数类型

描述

X-Auth-Token

是

String

用户Token。

通过调用IAM服务获取用户Token接口获取。

请求响应成功后在响应消息头中包含的“X-Subject-Token”的值即为Token值。

X-Language

否

String

请求语言类型。默认en-us。 取值范围：

  • en-us

  • zh-cn
表3 请求Body参数

参数

是否必选

参数类型

描述

target_instance_id

是

String

目标实例ID。

source_instance_id

是

String

源实例ID。

type

是

String

表示恢复方式。 枚举值：

  • backup：表示使用备份文件恢复，按照此方式恢复时，"backup_id"必选。

  • timestamp：表示按时间点恢复，按照此方式恢复时，"restore_time"必选。

backup_id

否

String

用于恢复的备份ID。当使用备份文件恢复时需要指定该参数。

restore_time

否

Long

恢复数据的时间点，格式为UNIX时间戳，单位是毫秒，时区为UTC。

响应参数

状态码： 200

表4 响应Body参数

参数

参数类型

描述

job_id

String

工作流ID。

状态码： 400

表5 响应Body参数

参数

参数类型

描述

error_code

String

错误码。

error_msg

String

错误消息。

状态码： 500

表6 响应Body参数

参数

参数类型

描述

error_code

String

错误码。

error_msg

String

错误消息。

请求示例

  • 按备份文件恢复到当前实例。

    POST https://{endpoint}/v3/054e292c9880d4992f02c0196d3ea468/instances/restore

{
  "target_instance_id" : "690e08a7c3854c218df0e59de3b0c6cein07",
  "source_instance_id" : "690e08a7c3854c218df0e59de3b0c6cein07",
  "backup_id" : "7ffbf305376b4cbea0ae491257b6aaf9br07",
  "type" : "backup"
}

  • 按时间点恢复到当前实例。

    POST https://{endpoint}/v3/054e292c9880d4992f02c0196d3ea468/instances/restore

{
  "target_instance_id" : "690e08a7c3854c218df0e59de3b0c6cein07",
  "source_instance_id" : "690e08a7c3854c218df0e59de3b0c6cein07",
  "restore_time" : 1673852043000,
  "type" : "timestamp"
}

  • 按备份文件恢复到已有实例。

    POST https://{endpoint}/v3/054e292c9880d4992f02c0196d3ea468/instances/restore

{
  "target_instance_id" : "7033e7c3cf93438797d44ad7ae0a7d95in07",
  "source_instance_id" : "690e08a7c3854c218df0e59de3b0c6cein07",
  "backup_id" : "be4ddfd7e2b94640b5e2cb44efb30b22br07",
  "type" : "backup"
}

  • 按时间点恢复到已有实例。

    POST https://{endpoint}/v3/054e292c9880d4992f02c0196d3ea468/instances/restore

{
  "target_instance_id" : "7033e7c3cf93438797d44ad7ae0a7d95in07",
  "source_instance_id" : "690e08a7c3854c218df0e59de3b0c6cein07",
  "restore_time" : 1673852043000,
  "type" : "timestamp"
}

响应示例

状态码： 200

Success.

{
  "job_id" : "dff1d289-4d03-4942-8b9f-463ea07c000d"
}

SDK代码示例

SDK代码示例如下。

  • 按备份文件恢复到当前实例。

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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.gaussdb.v3.region.GaussDBRegion;
import com.huaweicloud.sdk.gaussdb.v3.*;
import com.huaweicloud.sdk.gaussdb.v3.model.*;


public class RestoreOldInstanceSolution {

    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");

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

        GaussDBClient client = GaussDBClient.newBuilder()
                .withCredential(auth)
                .withRegion(GaussDBRegion.valueOf("<YOUR REGION>"))
                .build();
        RestoreOldInstanceRequest request = new RestoreOldInstanceRequest();
        RestoreRequest body = new RestoreRequest();
        body.withType("backup");
        body.withBackupId("7ffbf305376b4cbea0ae491257b6aaf9br07");
        body.withSourceInstanceId("690e08a7c3854c218df0e59de3b0c6cein07");
        body.withTargetInstanceId("690e08a7c3854c218df0e59de3b0c6cein07");
        request.withBody(body);
        try {
            RestoreOldInstanceResponse response = client.restoreOldInstance(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());
        }
    }
}

  • 按时间点恢复到当前实例。

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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.gaussdb.v3.region.GaussDBRegion;
import com.huaweicloud.sdk.gaussdb.v3.*;
import com.huaweicloud.sdk.gaussdb.v3.model.*;


public class RestoreOldInstanceSolution {

    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");

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

        GaussDBClient client = GaussDBClient.newBuilder()
                .withCredential(auth)
                .withRegion(GaussDBRegion.valueOf("<YOUR REGION>"))
                .build();
        RestoreOldInstanceRequest request = new RestoreOldInstanceRequest();
        RestoreRequest body = new RestoreRequest();
        body.withType("timestamp");
        body.withRestoreTime(1673852043000L);
        body.withSourceInstanceId("690e08a7c3854c218df0e59de3b0c6cein07");
        body.withTargetInstanceId("690e08a7c3854c218df0e59de3b0c6cein07");
        request.withBody(body);
        try {
            RestoreOldInstanceResponse response = client.restoreOldInstance(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());
        }
    }
}

  • 按备份文件恢复到已有实例。

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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.gaussdb.v3.region.GaussDBRegion;
import com.huaweicloud.sdk.gaussdb.v3.*;
import com.huaweicloud.sdk.gaussdb.v3.model.*;


public class RestoreOldInstanceSolution {

    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");

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

        GaussDBClient client = GaussDBClient.newBuilder()
                .withCredential(auth)
                .withRegion(GaussDBRegion.valueOf("<YOUR REGION>"))
                .build();
        RestoreOldInstanceRequest request = new RestoreOldInstanceRequest();
        RestoreRequest body = new RestoreRequest();
        body.withType("backup");
        body.withBackupId("be4ddfd7e2b94640b5e2cb44efb30b22br07");
        body.withSourceInstanceId("690e08a7c3854c218df0e59de3b0c6cein07");
        body.withTargetInstanceId("7033e7c3cf93438797d44ad7ae0a7d95in07");
        request.withBody(body);
        try {
            RestoreOldInstanceResponse response = client.restoreOldInstance(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());
        }
    }
}

  • 按时间点恢复到已有实例。

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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.gaussdb.v3.region.GaussDBRegion;
import com.huaweicloud.sdk.gaussdb.v3.*;
import com.huaweicloud.sdk.gaussdb.v3.model.*;


public class RestoreOldInstanceSolution {

    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");

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

        GaussDBClient client = GaussDBClient.newBuilder()
                .withCredential(auth)
                .withRegion(GaussDBRegion.valueOf("<YOUR REGION>"))
                .build();
        RestoreOldInstanceRequest request = new RestoreOldInstanceRequest();
        RestoreRequest body = new RestoreRequest();
        body.withType("timestamp");
        body.withRestoreTime(1673852043000L);
        body.withSourceInstanceId("690e08a7c3854c218df0e59de3b0c6cein07");
        body.withTargetInstanceId("7033e7c3cf93438797d44ad7ae0a7d95in07");
        request.withBody(body);
        try {
            RestoreOldInstanceResponse response = client.restoreOldInstance(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());
        }
    }
}

  • 按备份文件恢复到当前实例。

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    # coding: utf-8

from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkgaussdb.v3.region.gaussdb_region import GaussDBRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkgaussdb.v3 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 = __import__('os').getenv("CLOUD_SDK_AK")
    sk = __import__('os').getenv("CLOUD_SDK_SK")

    credentials = BasicCredentials(ak, sk) \

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

    try:
        request = RestoreOldInstanceRequest()
        request.body = RestoreRequest(
            type="backup",
            backup_id="7ffbf305376b4cbea0ae491257b6aaf9br07",
            source_instance_id="690e08a7c3854c218df0e59de3b0c6cein07",
            target_instance_id="690e08a7c3854c218df0e59de3b0c6cein07"
        )
        response = client.restore_old_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)

  • 按时间点恢复到当前实例。

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    # coding: utf-8

from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkgaussdb.v3.region.gaussdb_region import GaussDBRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkgaussdb.v3 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 = __import__('os').getenv("CLOUD_SDK_AK")
    sk = __import__('os').getenv("CLOUD_SDK_SK")

    credentials = BasicCredentials(ak, sk) \

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

    try:
        request = RestoreOldInstanceRequest()
        request.body = RestoreRequest(
            type="timestamp",
            restore_time=1673852043000,
            source_instance_id="690e08a7c3854c218df0e59de3b0c6cein07",
            target_instance_id="690e08a7c3854c218df0e59de3b0c6cein07"
        )
        response = client.restore_old_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)

  • 按备份文件恢复到已有实例。

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    # coding: utf-8

from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkgaussdb.v3.region.gaussdb_region import GaussDBRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkgaussdb.v3 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 = __import__('os').getenv("CLOUD_SDK_AK")
    sk = __import__('os').getenv("CLOUD_SDK_SK")

    credentials = BasicCredentials(ak, sk) \

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

    try:
        request = RestoreOldInstanceRequest()
        request.body = RestoreRequest(
            type="backup",
            backup_id="be4ddfd7e2b94640b5e2cb44efb30b22br07",
            source_instance_id="690e08a7c3854c218df0e59de3b0c6cein07",
            target_instance_id="7033e7c3cf93438797d44ad7ae0a7d95in07"
        )
        response = client.restore_old_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)

  • 按时间点恢复到已有实例。

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    # coding: utf-8

from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkgaussdb.v3.region.gaussdb_region import GaussDBRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkgaussdb.v3 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 = __import__('os').getenv("CLOUD_SDK_AK")
    sk = __import__('os').getenv("CLOUD_SDK_SK")

    credentials = BasicCredentials(ak, sk) \

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

    try:
        request = RestoreOldInstanceRequest()
        request.body = RestoreRequest(
            type="timestamp",
            restore_time=1673852043000,
            source_instance_id="690e08a7c3854c218df0e59de3b0c6cein07",
            target_instance_id="7033e7c3cf93438797d44ad7ae0a7d95in07"
        )
        response = client.restore_old_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)

  • 按备份文件恢复到当前实例。

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    package main

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

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

    client := gaussdb.NewGaussDBClient(
        gaussdb.GaussDBClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.RestoreOldInstanceRequest{}
	backupIdRestoreRequest:= "7ffbf305376b4cbea0ae491257b6aaf9br07"
	request.Body = &model.RestoreRequest{
		Type: "backup",
		BackupId: &backupIdRestoreRequest,
		SourceInstanceId: "690e08a7c3854c218df0e59de3b0c6cein07",
		TargetInstanceId: "690e08a7c3854c218df0e59de3b0c6cein07",
	}
	response, err := client.RestoreOldInstance(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

  • 按时间点恢复到当前实例。

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    package main

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

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

    client := gaussdb.NewGaussDBClient(
        gaussdb.GaussDBClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.RestoreOldInstanceRequest{}
	restoreTimeRestoreRequest:= int64(1673852043000)
	request.Body = &model.RestoreRequest{
		Type: "timestamp",
		RestoreTime: &restoreTimeRestoreRequest,
		SourceInstanceId: "690e08a7c3854c218df0e59de3b0c6cein07",
		TargetInstanceId: "690e08a7c3854c218df0e59de3b0c6cein07",
	}
	response, err := client.RestoreOldInstance(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

  • 按备份文件恢复到已有实例。

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    package main

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

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

    client := gaussdb.NewGaussDBClient(
        gaussdb.GaussDBClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.RestoreOldInstanceRequest{}
	backupIdRestoreRequest:= "be4ddfd7e2b94640b5e2cb44efb30b22br07"
	request.Body = &model.RestoreRequest{
		Type: "backup",
		BackupId: &backupIdRestoreRequest,
		SourceInstanceId: "690e08a7c3854c218df0e59de3b0c6cein07",
		TargetInstanceId: "7033e7c3cf93438797d44ad7ae0a7d95in07",
	}
	response, err := client.RestoreOldInstance(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

  • 按时间点恢复到已有实例。

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    package main

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

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

    client := gaussdb.NewGaussDBClient(
        gaussdb.GaussDBClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.RestoreOldInstanceRequest{}
	restoreTimeRestoreRequest:= int64(1673852043000)
	request.Body = &model.RestoreRequest{
		Type: "timestamp",
		RestoreTime: &restoreTimeRestoreRequest,
		SourceInstanceId: "690e08a7c3854c218df0e59de3b0c6cein07",
		TargetInstanceId: "7033e7c3cf93438797d44ad7ae0a7d95in07",
	}
	response, err := client.RestoreOldInstance(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

Success.

400

Client error.

500

Server error.

错误码

请参见错误码。

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