取消SQL执行任务
功能介绍
在MRS集群中取消一条SQL的执行任务。
接口约束
无
调用方法
请参见如何调用API。
URI
POST /v2/{project_id}/clusters/{cluster_id}/sql-execution/{sql_id}/cancel
请求参数
无
响应参数
状态码: 200
参数 |
参数类型 |
描述 |
---|---|---|
message |
String |
错误信息。 |
status |
String |
取消SQL的执行结果。 说明: 默认返回SUCCEED,对于已经结束的任务也会返回SUCCEED,只有取消正在运行的SQL时没成功才会FAILED。 枚举值:
|
状态码: 400
参数 |
参数类型 |
描述 |
---|---|---|
message |
String |
错误信息。 |
status |
String |
取消SQL的执行结果。 说明: 默认返回SUCCEED,对于已经结束的任务也会返回SUCCEED,只有取消正在运行的SQL时没成功才会FAILED。 枚举值:
|
请求示例
取消SQL执行任务请求示例
POST https://{endpoint}/v2/{project_id}/clusters/{cluster_id}/sql-execution/{sql_id}/cancel
响应示例
状态码: 200
取消SQL执行任务成功
{ "status" : "SUCCEED" }
状态码: 400
取消SQL执行任务失败
{ "status" : "FAILED", "message" : "Cancel sql error" }
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.mrs.v2.region.MrsRegion; import com.huaweicloud.sdk.mrs.v2.*; import com.huaweicloud.sdk.mrs.v2.model.*; public class CancelSqlSolution { 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); MrsClient client = MrsClient.newBuilder() .withCredential(auth) .withRegion(MrsRegion.valueOf("<YOUR REGION>")) .build(); CancelSqlRequest request = new CancelSqlRequest(); try { CancelSqlResponse response = client.cancelSql(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 huaweicloudsdkmrs.v2.region.mrs_region import MrsRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkmrs.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 = MrsClient.new_builder() \ .with_credentials(credentials) \ .with_region(MrsRegion.value_of("<YOUR REGION>")) \ .build() try: request = CancelSqlRequest() response = client.cancel_sql(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" mrs "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/mrs/v2" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/mrs/v2/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/mrs/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 := mrs.NewMrsClient( mrs.MrsClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). Build()) request := &model.CancelSqlRequest{} response, err := client.CancelSql(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 |
取消SQL执行任务成功 |
400 |
取消SQL执行任务失败 |
错误码
请参见错误码。