更新时间:2024-12-11 GMT+08:00
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删除SQL限流规则

功能介绍

删除SQL限流规则。

调用方法

请参见如何调用API

URI

DELETE /v3/{project_id}/instances/{instance_id}/sql-filter/rules

表1 路径参数

参数

是否必选

参数类型

描述

project_id

String

租户在某一Region下的project ID。

获取方法请参见获取项目ID

instance_id

String

实例ID,严格匹配UUID规则。

请求参数

表2 请求Header参数

参数

是否必选

参数类型

描述

X-Auth-Token

String

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。

X-Language

String

请求语言类型。默认en-us。

取值范围:

  • en-us

  • zh-cn

表3 请求Body参数

参数

是否必选

参数类型

描述

sql_filter_rules

Array of DeleteNodeSqlFilterRuleInfo objects

节点级别的SQL限流规则。

表4 DeleteNodeSqlFilterRuleInfo

参数

是否必选

参数类型

描述

node_id

String

节点ID

rules

Array of DeleteNodeSqlFilterRule objects

SQL限流规则。

表5 DeleteNodeSqlFilterRule

参数

是否必选

参数类型

描述

sql_type

String

Sql限流类型。

取值范围:

  • SELECT

  • UPDATE

  • DELETE

patterns

Array of strings

SQL限流具体规则。

响应参数

状态码: 200

表6 响应Body参数

参数

参数类型

描述

job_id

String

删除SQL限流规则任务ID。

状态码: 400

表7 响应Body参数

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

表8 响应Body参数

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

删除SQL限流规则,限流类型为SELECT、UPDATE、DELETE。

DELETE https://{endpoint}/v3/054e292c9880d4992f02c0196d3ea468/instances/af315b8e6aaa41799bd9a31f2de15abcin07/sql-filter/rules

{
  "sql_filter_rules" : [ {
    "node_id" : "c01a5645eb2c4fb6a9373542f5366e50no07",
    "rules" : [ {
      "sql_type" : "SELECT",
      "patterns" : [ "select~from~t1", "select~from~t2" ]
    }, {
      "sql_type" : "UPDATE",
      "patterns" : [ "udpate~t3~where~id" ]
    } ]
  }, {
    "node_id" : "b234a5645eb2c4ji3b9372342f5362397no07",
    "rules" : [ {
      "sql_type" : "SELECT",
      "patterns" : [ "select~from~t1", "select~from~t2" ]
    }, {
      "sql_type" : "DELETE",
      "patterns" : [ "delete~t3~where~id" ]
    } ]
  } ]
}

响应示例

状态码: 200

Success.

{
  "job_id" : "aef6a470-fb63-4d5b-b644-12ead7e019b3"
}

SDK代码示例

SDK代码示例如下。

Java

删除SQL限流规则,限流类型为SELECT、UPDATE、DELETE。

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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.gaussdb.v3.region.GaussDBRegion;
import com.huaweicloud.sdk.gaussdb.v3.*;
import com.huaweicloud.sdk.gaussdb.v3.model.*;

import java.util.List;
import java.util.ArrayList;

public class DeleteSqlFilterRuleSolution {

    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();
        DeleteSqlFilterRuleRequest request = new DeleteSqlFilterRuleRequest();
        request.withInstanceId("{instance_id}");
        DeleteSqlFilterRuleReq body = new DeleteSqlFilterRuleReq();
        List<String> listRulesPatterns = new ArrayList<>();
        listRulesPatterns.add("delete~t3~where~id");
        List<String> listRulesPatterns1 = new ArrayList<>();
        listRulesPatterns1.add("select~from~t1");
        listRulesPatterns1.add("select~from~t2");
        List<DeleteNodeSqlFilterRule> listSqlFilterRulesRules = new ArrayList<>();
        listSqlFilterRulesRules.add(
            new DeleteNodeSqlFilterRule()
                .withSqlType("SELECT")
                .withPatterns(listRulesPatterns1)
        );
        listSqlFilterRulesRules.add(
            new DeleteNodeSqlFilterRule()
                .withSqlType("DELETE")
                .withPatterns(listRulesPatterns)
        );
        List<String> listRulesPatterns2 = new ArrayList<>();
        listRulesPatterns2.add("udpate~t3~where~id");
        List<String> listRulesPatterns3 = new ArrayList<>();
        listRulesPatterns3.add("select~from~t1");
        listRulesPatterns3.add("select~from~t2");
        List<DeleteNodeSqlFilterRule> listSqlFilterRulesRules1 = new ArrayList<>();
        listSqlFilterRulesRules1.add(
            new DeleteNodeSqlFilterRule()
                .withSqlType("SELECT")
                .withPatterns(listRulesPatterns3)
        );
        listSqlFilterRulesRules1.add(
            new DeleteNodeSqlFilterRule()
                .withSqlType("UPDATE")
                .withPatterns(listRulesPatterns2)
        );
        List<DeleteNodeSqlFilterRuleInfo> listbodySqlFilterRules = new ArrayList<>();
        listbodySqlFilterRules.add(
            new DeleteNodeSqlFilterRuleInfo()
                .withNodeId("c01a5645eb2c4fb6a9373542f5366e50no07")
                .withRules(listSqlFilterRulesRules1)
        );
        listbodySqlFilterRules.add(
            new DeleteNodeSqlFilterRuleInfo()
                .withNodeId("b234a5645eb2c4ji3b9372342f5362397no07")
                .withRules(listSqlFilterRulesRules)
        );
        body.withSqlFilterRules(listbodySqlFilterRules);
        request.withBody(body);
        try {
            DeleteSqlFilterRuleResponse response = client.deleteSqlFilterRule(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());
        }
    }
}

Python

删除SQL限流规则,限流类型为SELECT、UPDATE、DELETE。

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# 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 = DeleteSqlFilterRuleRequest()
        request.instance_id = "{instance_id}"
        listPatternsRules = [
            "delete~t3~where~id"
        ]
        listPatternsRules1 = [
            "select~from~t1",
            "select~from~t2"
        ]
        listRulesSqlFilterRules = [
            DeleteNodeSqlFilterRule(
                sql_type="SELECT",
                patterns=listPatternsRules1
            ),
            DeleteNodeSqlFilterRule(
                sql_type="DELETE",
                patterns=listPatternsRules
            )
        ]
        listPatternsRules2 = [
            "udpate~t3~where~id"
        ]
        listPatternsRules3 = [
            "select~from~t1",
            "select~from~t2"
        ]
        listRulesSqlFilterRules1 = [
            DeleteNodeSqlFilterRule(
                sql_type="SELECT",
                patterns=listPatternsRules3
            ),
            DeleteNodeSqlFilterRule(
                sql_type="UPDATE",
                patterns=listPatternsRules2
            )
        ]
        listSqlFilterRulesbody = [
            DeleteNodeSqlFilterRuleInfo(
                node_id="c01a5645eb2c4fb6a9373542f5366e50no07",
                rules=listRulesSqlFilterRules1
            ),
            DeleteNodeSqlFilterRuleInfo(
                node_id="b234a5645eb2c4ji3b9372342f5362397no07",
                rules=listRulesSqlFilterRules
            )
        ]
        request.body = DeleteSqlFilterRuleReq(
            sql_filter_rules=listSqlFilterRulesbody
        )
        response = client.delete_sql_filter_rule(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

Go

删除SQL限流规则,限流类型为SELECT、UPDATE、DELETE。

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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 := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        WithProjectId(projectId).
        Build()

    client := gaussdb.NewGaussDBClient(
        gaussdb.GaussDBClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.DeleteSqlFilterRuleRequest{}
	request.InstanceId = "{instance_id}"
	var listPatternsRules = []string{
        "delete~t3~where~id",
    }
	var listPatternsRules1 = []string{
        "select~from~t1",
	    "select~from~t2",
    }
	var listRulesSqlFilterRules = []model.DeleteNodeSqlFilterRule{
        {
            SqlType: "SELECT",
            Patterns: listPatternsRules1,
        },
        {
            SqlType: "DELETE",
            Patterns: listPatternsRules,
        },
    }
	var listPatternsRules2 = []string{
        "udpate~t3~where~id",
    }
	var listPatternsRules3 = []string{
        "select~from~t1",
	    "select~from~t2",
    }
	var listRulesSqlFilterRules1 = []model.DeleteNodeSqlFilterRule{
        {
            SqlType: "SELECT",
            Patterns: listPatternsRules3,
        },
        {
            SqlType: "UPDATE",
            Patterns: listPatternsRules2,
        },
    }
	var listSqlFilterRulesbody = []model.DeleteNodeSqlFilterRuleInfo{
        {
            NodeId: "c01a5645eb2c4fb6a9373542f5366e50no07",
            Rules: listRulesSqlFilterRules1,
        },
        {
            NodeId: "b234a5645eb2c4ji3b9372342f5362397no07",
            Rules: listRulesSqlFilterRules,
        },
    }
	request.Body = &model.DeleteSqlFilterRuleReq{
		SqlFilterRules: listSqlFilterRulesbody,
	}
	response, err := client.DeleteSqlFilterRule(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

更多

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

Success.

400

Client error.

500

Server error.

错误码

请参见错误码

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