查询SQL限流规则
功能介绍
查询SQL限流规则。
调用方法
请参见如何调用API。
URI
GET /v3/{project_id}/instances/{instance_id}/sql-filter/rules
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
project_id |
是 |
String |
参数解释: 租户在某一Region下的project ID。 获取方法请参见获取项目ID。 约束限制: 不涉及。 取值范围: 只能由英文字母、数字组成,且长度为32个字符。 默认取值: 不涉及。 |
instance_id |
是 |
String |
参数解释: 实例ID,此参数是实例的唯一标识。 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in07,长度为36个字符。 默认取值: 不涉及。 |
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
node_id |
是 |
String |
参数解释: 节点ID。 约束限制: 不涉及。 取值范围: 只能由英文字母、数字组成,前面为UUID,后缀为no07,长度为36个字符。 默认取值: 不涉及。 |
sql_type |
否 |
String |
参数解释: SQL限流类型。 约束限制: 不涉及。 取值范围: 取值为SELECT、UPDATE、DELETE,不区分大小写,可不传。 默认取值: 不传则默认查询所有类型的限流规则。 |
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。 |
响应参数
状态码:200
参数 |
参数类型 |
描述 |
---|---|---|
node_id |
String |
参数解释: 节点ID。 取值范围: 与入参中的节点ID一致。 |
sql_filter_rules |
Array of SqlFilterRule objects |
参数解释: SQL限流规则。 |
参数 |
参数类型 |
描述 |
---|---|---|
sql_type |
String |
参数解释: SQL限流类型。 取值范围:
|
patterns |
Array of SqlFilterRulePattern objects |
参数解释: SQL限流具体规则。 |
参数 |
参数类型 |
描述 |
---|---|---|
pattern |
String |
参数解释: SQL限流规则。 取值范围: 不涉及。 |
max_concurrency |
Integer |
参数取值: 最大并发数。 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
查询SQL限流规则。
GET https://{endpoint}/v3/054e292c9880d4992f02c0196d3ea468/instances/af315b8e6aaa41799bd9a31f2de15abcin07/sql-filter/rules?node_id=c01a5645eb2c4fb6a9373542f5366e50no07
响应示例
状态码:200
Success.
{
"node_id" : "c01a5645eb2c4fb6a9373542f5366e50no07",
"sql_filter_rules" : [ {
"sql_type" : "SELECT",
"patterns" : [ {
"pattern" : "select~from~t1",
"max_concurrency" : 0
}, {
"pattern" : "select~from~t2~where~id",
"max_concurrency" : 10
} ]
}, {
"sql_type" : "UPDATE",
"patterns" : [ {
"pattern" : "update~t1",
"max_concurrency" : 0
}, {
"pattern" : "update~t2~where~id",
"max_concurrency" : 10
} ]
}, {
"sql_type" : "DELETE",
"patterns" : [ {
"pattern" : "delete~from",
"max_concurrency" : 0
} ]
} ]
}
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.gaussdb.v3.region.GaussDBRegion;
import com.huaweicloud.sdk.gaussdb.v3.*;
import com.huaweicloud.sdk.gaussdb.v3.model.*;
public class ShowSqlFilterRuleSolution {
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();
ShowSqlFilterRuleRequest request = new ShowSqlFilterRuleRequest();
request.withInstanceId("{instance_id}");
try {
ShowSqlFilterRuleResponse response = client.showSqlFilterRule(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());
}
}
}
|
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 |
# 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 = ShowSqlFilterRuleRequest()
request.instance_id = "{instance_id}"
response = client.show_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)
|
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 |
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.ShowSqlFilterRuleRequest{}
request.InstanceId = "{instance_id}"
response, err := client.ShowSqlFilterRule(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。
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 |
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 ShowSqlFilterRuleSolution {
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();
ShowSqlFilterRuleRequest request = new ShowSqlFilterRuleRequest();
request.withInstanceId("{instance_id}");
try {
ShowSqlFilterRuleResponse response = client.showSqlFilterRule(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());
}
}
}
|
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 |
# 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 = ShowSqlFilterRuleRequest()
request.instance_id = "{instance_id}"
response = client.show_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)
|
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 |
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.ShowSqlFilterRuleRequest{}
request.InstanceId = "{instance_id}"
response, err := client.ShowSqlFilterRule(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 |
Success. |
400 |
Client error. |
500 |
Server error. |
错误码
请参见错误码。