执行智能Kill会话动作 - ExecuteIntelligentKillSession
功能介绍
执行智能Kill会话动作。数据库根据会话最长执行时间、会话数量和会话平均执行时长排名,自动选择排名前三的组内会话进行智能Kill。
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,需具备如下身份策略权限。
URI
POST /v3/{project_id}/instances/{instance_id}/intelligent-kill-session
请求参数
| 参数 | 是否必选 | 参数类型 | 描述 |
|---|---|---|---|
| X-Auth-Token | 是 | String | 参数解释: 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。 约束限制: 不涉及。 取值范围: 不涉及。 默认取值: 不涉及。 |
| X-Language | 否 | String | 参数解释: 请求语言类型。 约束限制: 不涉及。 取值范围: 默认取值: en-us。 |
| 参数 | 是否必选 | 参数类型 | 描述 |
|---|---|---|---|
| node_id | 是 | String | 参数解释: 节点ID,此参数是节点的唯一标识。 获取方法请参见查询实例详情。 约束限制: 不涉及。 取值范围: 只能由英文字母、数字组成,后缀为no07,长度为36个字符。 默认取值: 不涉及。 |
响应参数
状态码:200
| 参数 | 参数类型 | 描述 |
|---|---|---|
| task_id | String | 参数解释: 智能Kill会话任务ID。 取值范围: 不涉及。 |
状态码:400
| 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
| 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
执行智能Kill会话动作。
POST https://{endpoint}/v3/054e292c9880d4992f02c0196d3ea468/instances/17b6bbb64d2f4c14a83a88f19da8dcc8in07/intelligent-kill-session
{
"node_id" : "fb301dc800444b1cbea48efba97e94ebno07"
} 响应示例
状态码:200
Success.
{
"task_id" : 1775616550000
} SDK代码示例
SDK代码示例如下。
执行智能Kill会话动作。
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | 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 ExecuteIntelligentKillSessionSolution { 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); GaussDBClient client = GaussDBClient.newBuilder() .withCredential(auth) .withRegion(GaussDBRegion.valueOf("<YOUR REGION>")) .build(); ExecuteIntelligentKillSessionRequest request = new ExecuteIntelligentKillSessionRequest(); request.withInstanceId("{instance_id}"); IntelligentKillSessionsReq body = new IntelligentKillSessionsReq(); body.withNodeId("fb301dc800444b1cbea48efba97e94ebno07"); request.withBody(body); try { ExecuteIntelligentKillSessionResponse response = client.executeIntelligentKillSession(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()); } } } |
执行智能Kill会话动作。
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 | # coding: utf-8 import os 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 = os.environ["CLOUD_SDK_AK"] sk = os.environ["CLOUD_SDK_SK"] projectId = "{project_id}" credentials = BasicCredentials(ak, sk, projectId) client = GaussDBClient.new_builder() \ .with_credentials(credentials) \ .with_region(GaussDBRegion.value_of("<YOUR REGION>")) \ .build() try: request = ExecuteIntelligentKillSessionRequest() request.instance_id = "{instance_id}" request.body = IntelligentKillSessionsReq( node_id="fb301dc800444b1cbea48efba97e94ebno07" ) response = client.execute_intelligent_kill_session(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg) |
执行智能Kill会话动作。
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | 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") projectId := "{project_id}" auth, err := basic.NewCredentialsBuilder(). WithAk(ak). WithSk(sk). WithProjectId(projectId). SafeBuild() if err != nil { fmt.Println(err) return } hcClient, err := gaussdb.GaussDBClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). SafeBuild() if err != nil { fmt.Println(err) return } client := gaussdb.NewGaussDBClient(hcClient) request := &model.ExecuteIntelligentKillSessionRequest{} request.InstanceId = "{instance_id}" request.Body = &model.IntelligentKillSessionsReq{ NodeId: "fb301dc800444b1cbea48efba97e94ebno07", } response, err := client.ExecuteIntelligentKillSession(request) if err == nil { fmt.Printf("%+v\n", response) } else { fmt.Println(err) } } |
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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。