变更可用区
功能介绍
迁移缓存实例可用区,完成单可用区实例跨可用区改造。
调用方法
请参见如何调用API。
URI
PUT /v2/{project_id}/instances/{instance_id}/available-zones
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
project_id |
是 |
String |
参数解释: 项目ID。获取方法请参见获取项目ID。 约束限制: 不涉及。 取值范围: 不涉及。 默认取值: 不涉及。 |
instance_id |
是 |
String |
参数解释: 实例ID。可通过DCS控制台进入实例详情界面查看。 约束限制: 不涉及。 取值范围: 不涉及。 默认取值: 不涉及。 |
请求参数
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
new_available_zones |
否 |
Array of strings |
参数解释: 新可用区。 约束限制: 不涉及。 取值范围: 不涉及。 默认取值: 不涉及。 |
execute_immediately |
否 |
Boolean |
参数解释: 是否立即执行变更。 约束限制: 不涉及。 取值范围: true:立即执行变更。 false:暂不执行变更。 默认取值: true |
响应参数
状态码:204
变更可用区请求提交成功。
状态码:400
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
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
变更单可用区实例为多可用区。
PUT https://{dcs_endpoint}/v2/{project_id}/instances/{instance_id}/available-zones { "new_available_zones" : [ "2e803f66-fbb0-47ad-b6cb-fb87f5bed4ef", "2eaaff66-fbb0-47ad-b6cb-fb87f5b12fbe" ], "execute_immediately" : true }
响应示例
无
SDK代码示例
SDK代码示例如下。
变更单可用区实例为多可用区。
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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.*; import java.util.List; import java.util.ArrayList; public class MigrateAzSolution { 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(); MigrateAzRequest request = new MigrateAzRequest(); request.withInstanceId("{instance_id}"); MigrateAZRequestBody body = new MigrateAZRequestBody(); List<String> listbodyNewAvailableZones = new ArrayList<>(); listbodyNewAvailableZones.add("2e803f66-fbb0-47ad-b6cb-fb87f5bed4ef"); listbodyNewAvailableZones.add("2eaaff66-fbb0-47ad-b6cb-fb87f5b12fbe"); body.withExecuteImmediately(true); body.withNewAvailableZones(listbodyNewAvailableZones); request.withBody(body); try { MigrateAzResponse response = client.migrateAz(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()); } } } |
变更单可用区实例为多可用区。
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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 = MigrateAzRequest() request.instance_id = "{instance_id}" listNewAvailableZonesbody = [ "2e803f66-fbb0-47ad-b6cb-fb87f5bed4ef", "2eaaff66-fbb0-47ad-b6cb-fb87f5b12fbe" ] request.body = MigrateAZRequestBody( execute_immediately=True, new_available_zones=listNewAvailableZonesbody ) response = client.migrate_az(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg) |
变更单可用区实例为多可用区。
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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.MigrateAzRequest{} request.InstanceId = "{instance_id}" var listNewAvailableZonesbody = []string{ "2e803f66-fbb0-47ad-b6cb-fb87f5bed4ef", "2eaaff66-fbb0-47ad-b6cb-fb87f5b12fbe", } executeImmediatelyMigrateAzRequestBody:= true request.Body = &model.MigrateAzRequestBody{ ExecuteImmediately: &executeImmediatelyMigrateAzRequestBody, NewAvailableZones: &listNewAvailableZonesbody, } response, err := client.MigrateAz(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 |
---|---|
204 |
变更可用区请求提交成功。 |
400 |
非法请求。 |
500 |
内部服务错误。 |
错误码
请参见错误码。