Querying the List of Available DR Clusters
Function
This API is used to query the list of available DR clusters.
Call Method
For details, see Calling APIs.
URI
GET /v2/{project_id}/disaster-recovery-clusters
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
project_id |
Yes |
String |
Project ID. For details about how to obtain the ID, see Obtaining Project ID. |
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
primary_cluster_id |
Yes |
String |
ID of the primary cluster |
primary_spec_id |
No |
String |
ID of the primary cluster. |
primary_cluster_dn_num |
No |
String |
Number of DNs in the primary cluster. |
standby_region |
No |
String |
Region where the standby cluster is located. |
standby_project_id |
No |
String |
Project ID of the standby cluster |
standby_az_code |
Yes |
String |
AZ where the standby cluster is located. |
dr_type |
No |
String |
DR type. |
datastore_type |
No |
String |
Data warehouse type. |
datastore_version |
No |
String |
Data warehouse version. |
Request Parameters
None
Response Parameters
Status code: 200
Parameter |
Type |
Description |
---|---|---|
disaster_recovery_clusters |
Array of DisasterRecoveryClusterVo objects |
List of available DR clusters. |
Example Request
https://{Endpoint}/v2/0536cdee2200d5912f7cc00b877980f1/disaster-recovery-clusters?primary_cluster_id=3de21046-e65e-4fcf-86bf-583115b39c27&standby_az_code=cn-north-7a&standby_region=&dr_type=&standby_project_id=
Example Response
Status code: 200
Request succeeded.
{ "disaster_recovery_clusters" : [ ] }
SDK Sample Code
The 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.dws.v2.region.DwsRegion; import com.huaweicloud.sdk.dws.v2.*; import com.huaweicloud.sdk.dws.v2.model.*; public class ListAvailableDisasterClustersSolution { 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); DwsClient client = DwsClient.newBuilder() .withCredential(auth) .withRegion(DwsRegion.valueOf("cn-north-4")) .build(); ListAvailableDisasterClustersRequest request = new ListAvailableDisasterClustersRequest(); request.withPrimaryClusterId("<primary_cluster_id>"); request.withPrimarySpecId("<primary_spec_id>"); request.withPrimaryClusterDnNum("<primary_cluster_dn_num>"); request.withStandbyRegion("<standby_region>"); request.withStandbyProjectId("<standby_project_id>"); request.withStandbyAzCode("<standby_az_code>"); request.withDrType("<dr_type>"); request.withDatastoreType("<datastore_type>"); request.withDatastoreVersion("<datastore_version>"); try { ListAvailableDisasterClustersResponse response = client.listAvailableDisasterClusters(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 from huaweicloudsdkcore.auth.credentials import BasicCredentials from huaweicloudsdkdws.v2.region.dws_region import DwsRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkdws.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.getenv("CLOUD_SDK_AK") sk = os.getenv("CLOUD_SDK_SK") credentials = BasicCredentials(ak, sk) \ client = DwsClient.new_builder() \ .with_credentials(credentials) \ .with_region(DwsRegion.value_of("cn-north-4")) \ .build() try: request = ListAvailableDisasterClustersRequest() request.primary_cluster_id = "<primary_cluster_id>" request.primary_spec_id = "<primary_spec_id>" request.primary_cluster_dn_num = "<primary_cluster_dn_num>" request.standby_region = "<standby_region>" request.standby_project_id = "<standby_project_id>" request.standby_az_code = "<standby_az_code>" request.dr_type = "<dr_type>" request.datastore_type = "<datastore_type>" request.datastore_version = "<datastore_version>" response = client.list_available_disaster_clusters(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" dws "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/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") auth := basic.NewCredentialsBuilder(). WithAk(ak). WithSk(sk). Build() client := dws.NewDwsClient( dws.DwsClientBuilder(). WithRegion(region.ValueOf("cn-north-4")). WithCredential(auth). Build()) request := &model.ListAvailableDisasterClustersRequest{} request.PrimaryClusterId = "<primary_cluster_id>" primarySpecIdRequest:= "<primary_spec_id>" request.PrimarySpecId = &primarySpecIdRequest primaryClusterDnNumRequest:= "<primary_cluster_dn_num>" request.PrimaryClusterDnNum = &primaryClusterDnNumRequest standbyRegionRequest:= "<standby_region>" request.StandbyRegion = &standbyRegionRequest standbyProjectIdRequest:= "<standby_project_id>" request.StandbyProjectId = &standbyProjectIdRequest request.StandbyAzCode = "<standby_az_code>" drTypeRequest:= "<dr_type>" request.DrType = &drTypeRequest datastoreTypeRequest:= "<datastore_type>" request.DatastoreType = &datastoreTypeRequest datastoreVersionRequest:= "<datastore_version>" request.DatastoreVersion = &datastoreVersionRequest response, err := client.ListAvailableDisasterClusters(request) if err == nil { fmt.Printf("%+v\n", response) } else { fmt.Println(err) } } |
For more SDK sample codes of programming languages, visit API Explorer and click the Sample Code tab. Example codes can be automatically generated.
Status Code
Status Code |
Description |
---|---|
200 |
Request succeeded. |
400 |
Request error. |
401 |
Authentication failed. |
403 |
You do not have required permissions. |
404 |
No resources found. |
500 |
Internal server error. |
503 |
The service was unavailable. |
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