实例规格变更 - ResizeInstance
功能介绍
实例规格变更。
当前通过调用API,只支持按需实例进行实例规格变更。
调用方法
请参见如何调用API。
授权信息
账号具备所有API的调用权限,如果使用账号下的IAM用户调用当前API,该IAM用户需具备调用API所需的权限。
- 如果使用角色与策略授权,具体权限要求请参见权限和授权项。
- 如果使用身份策略授权,当前API调用无需身份策略权限。
URI
POST /v2/{engine}/{project_id}/instances/{instance_id}/extend
|
参数 |
是否必选 |
参数类型 |
描述 |
|---|---|---|---|
|
engine |
是 |
String |
参数解释: 消息引擎的类型。支持的类型为rocketmq。 约束限制: 不涉及。 取值范围: 不涉及。 默认取值: 不涉及。 |
|
project_id |
是 |
String |
参数解释: 项目ID,获取方式请参见获取项目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。获取方法如下:调用“查询所有实例列表”接口,从响应体中获取实例ID。 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 |
|---|---|---|---|
|
oper_type |
是 |
String |
参数解释: 变更类型。 约束限制: 不涉及。 取值范围: 默认取值: 不涉及。 |
|
new_storage_space |
否 |
Integer |
参数解释: 新存储规格 约束限制: 当oper_type类型是storage时,该参数有效且必填。 取值范围: 不涉及。 默认取值: 不涉及。 |
|
new_product_id |
否 |
String |
参数解释: 新产品ID 约束限制: 取值范围: 不涉及。 默认取值: 不涉及。 |
|
new_broker_num |
否 |
Integer |
参数解释: 代理数量 约束限制: 当oper_type参数为horizontal时,该参数必填。 取值范围: 不涉及。 默认取值: 不涉及。 |
|
publicip_id |
否 |
String |
参数解释: 实例绑定的弹性IP地址的ID。以英文逗号隔开多个弹性IP地址的ID。 约束限制: 当oper_type参数为horizontal且开启了公网访问时,此参数必填。 取值范围: 不涉及。 默认取值: 不涉及。 |
响应参数
状态码:200
|
参数 |
参数类型 |
描述 |
|---|---|---|
|
job_id |
String |
参数解释: 规格变更任务ID。 约束限制: 不涉及。 取值范围: 不涉及。 默认取值: 不涉及。 |
请求示例
POST https://{endpoint}/v2/rocketmq/{project_id}/instances/{instance_id}/extend
{
"oper_type" : "horizontal",
"new_product_id" : "rocketmq.b2.large.8"
}
响应示例
状态码:200
实例规格变更成功。
{
"job_id" : "93b94287-728d-4bb1-a158-cb66cb0854e7"
}
SDK代码示例
SDK代码示例如下。
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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.rocketmq.v2.region.RocketMQRegion; import com.huaweicloud.sdk.rocketmq.v2.*; import com.huaweicloud.sdk.rocketmq.v2.model.*; public class ResizeInstanceSolution { 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); RocketMQClient client = RocketMQClient.newBuilder() .withCredential(auth) .withRegion(RocketMQRegion.valueOf("<YOUR REGION>")) .build(); ResizeInstanceRequest request = new ResizeInstanceRequest(); request.withEngine("{engine}"); request.withInstanceId("{instance_id}"); ResizeEngineInstanceReq body = new ResizeEngineInstanceReq(); body.withNewProductId("rocketmq.b2.large.8"); body.withOperType("horizontal"); request.withBody(body); try { ResizeInstanceResponse response = client.resizeInstance(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 huaweicloudsdkrocketmq.v2.region.rocketmq_region import RocketMQRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkrocketmq.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 = RocketMQClient.new_builder() \ .with_credentials(credentials) \ .with_region(RocketMQRegion.value_of("<YOUR REGION>")) \ .build() try: request = ResizeInstanceRequest() request.engine = "{engine}" request.instance_id = "{instance_id}" request.body = ResizeEngineInstanceReq( new_product_id="rocketmq.b2.large.8", oper_type="horizontal" ) response = client.resize_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) |
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package main import ( "fmt" "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" rocketmq "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rocketmq/v2" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rocketmq/v2/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rocketmq/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 := rocketmq.NewRocketMQClient( rocketmq.RocketMQClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). Build()) request := &model.ResizeInstanceRequest{} request.Engine = "{engine}" request.InstanceId = "{instance_id}" newProductIdResizeEngineInstanceReq:= "rocketmq.b2.large.8" request.Body = &model.ResizeEngineInstanceReq{ NewProductId: &newProductIdResizeEngineInstanceReq, OperType: "horizontal", } response, err := client.ResizeInstance(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 |
实例规格变更成功。 |
错误码
请参见错误码。