Help Center/ Distributed Cache Service/ API Reference/ API V2/ Backup and Restoration/ Querying DCS Instance Restoration Records
Updated on 2025-08-05 GMT+08:00

Querying DCS Instance Restoration Records

Function

This API is used to query the restoration records of a specific DCS instance.

Calling Method

For details, see Calling APIs.

URI

GET /v2/{project_id}/instances/{instance_id}/restores

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Definition:

Project ID. For details, see Obtaining a Project ID.

Constraints:

N/A

Range:

N/A

Default Value:

N/A

instance_id

Yes

String

Definition:

Instance ID. It can be viewed on the instance details page on the DCS console.

Constraints:

N/A

Range:

N/A

Default Value:

N/A

Table 2 Query Parameters

Parameter

Mandatory

Type

Description

begin_time

No

String

Definition:

Query start time.

Constraints:

Format: yyyyMMddHHmmss, for example, 20170718235959.

Range:

N/A

Default Value:

N/A

end_time

No

String

Definition:

Query end time.

Constraints:

Format: yyyyMMddHHmmss, for example, 20170718235959.

Range:

N/A

Default Value:

N/A

offset

No

Integer

Definition:

Offset, which indicates that the generated list is displayed from this offset. For example, if the offset is 3, the generated list is displayed from the fourth record.

Constraints:

N/A

Range:

≥ 0

Default Value:

0

limit

No

Integer

Definition:

Number of records displayed on each page.

Constraints:

N/A

Range:

1–1000

Default Value:

10

Request Parameters

None

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter

Type

Description

restore_record_response

Array of InstanceRestoreInfo objects

Definition:

Array of the restoration records.

total_num

Integer

Definition:

Total restoration records.

Range:

N/A

Table 4 InstanceRestoreInfo

Parameter

Type

Description

backup_id

String

Definition:

Backup record ID.

Range:

N/A

restore_id

String

Definition:

ID of the restoration record.

Range:

N/A

backup_name

String

Definition:

Backup record name.

Range:

N/A

updated_at

String

Definition:

Time when the restoration completed.

Range:

N/A

restore_remark

String

Definition:

Description of the restoration.

Range:

N/A

created_at

String

Definition:

Time when the restoration task was created.

Range:

N/A

progress

String

Definition:

Restoration progress.

Range:

0–100

error_code

String

Definition:

Error code displayed for a restoration failure.

Range:

  • "dcs.08.0001": Failed to start the backup and restoration tool.

  • "dcs.08.0002": Execution timed out.

  • "dcs.08.0003": Failed to delete the bucket.

  • "dcs.08.0004": Failed to obtain the AK/SK.

  • "dcs.08.0005": Failed to create a bucket.

  • "dcs.08.0006": Failed to query the backup data size.

  • "dcs.08.0007": Failed to synchronize data during restoration.

  • "dcs.08.0008": The scheduled backup task is not running. The instance is running other tasks.

restore_name

String

Definition:

Name of the restoration record.

Range:

N/A

backup_remark

String

Definition:

Description of the backup.

Range:

N/A

status

String

Definition:

Restoration status.

Range:

  • waiting

  • restoring

  • succeed

  • failed

Status code: 204

Definition:

No instance restoration record found.

Status code: 400

Table 5 Response body parameters

Parameter

Type

Description

error_msg

String

Definition:

Error message.

Range:

N/A

error_code

String

Definition:

Error code.

Range:

For details, see Error Codes.

error_ext_msg

String

Definition:

Extended error information. This parameter is not used currently and is set to null.

Range:

N/A

Status code: 500

Table 6 Response body parameters

Parameter

Type

Description

error_msg

String

Definition:

Error message.

Range:

N/A

error_code

String

Definition:

Error code.

Range:

For details, see Error Codes.

error_ext_msg

String

Definition:

Extended error information. This parameter is not used currently and is set to null.

Range:

N/A

Example Requests

GET https://{dcs_endpoint}/v2/{project_id}/instances/{instance_id}/restores?offset={offset}&limit={limit}&begin_Time={begin_Time}&end_Time={end_Time}

Example Responses

Status code: 200

Definition:

DCS instance restoration records queried successfully.

{
  "restore_record_response" : [ {
    "backup_id" : "f4823e9e-fe9b-4ffd-be79-4e5d6de272bb",
    "restore_id" : "a6155972-800c-4170-a479-3231e907d2f6",
    "backup_name" : "backup_20170718000002",
    "updated_at" : "2017-07-18T21:41:35.182Z",
    "restore_remark" : "doctest",
    "created_at" : "2017-07-18T21:41:20.721Z",
    "progress" : "100.00",
    "error_code" : { },
    "restore_name" : "restore_20170718214120",
    "backup_remark" : { },
    "status" : "succeed"
  } ],
  "total_num" : 1
}

SDK Sample Code

The SDK sample code is as follows.

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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 ListRestoreRecordsSolution {

    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();
        ListRestoreRecordsRequest request = new ListRestoreRecordsRequest();
        request.withInstanceId("{instance_id}");
        try {
            ListRestoreRecordsResponse response = client.listRestoreRecords(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 = ListRestoreRecordsRequest()
        request.instance_id = "{instance_id}"
        response = client.list_restore_records(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.ListRestoreRecordsRequest{}
	request.InstanceId = "{instance_id}"
	response, err := client.ListRestoreRecords(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

Definition:

DCS instance restoration records queried successfully.

204

Definition:

No instance restoration record found.

400

Definition:

Invalid request.

500

Definition:

Internal service error.

Error Codes

See Error Codes.