文档首页/ 消息通知服务 SMN/ API参考/ API/ 主题操作/ 更新主题策略
更新时间：2024-09-06 GMT+08:00
在线调试
CLI示例
查看PDF
分享

更新主题策略

功能介绍

更新主题的策略信息。

调用方法

请参见如何调用API。

URI

PUT /v2/{project_id}/notifications/topics/{topic_urn}/attributes/{name}

表1 路径参数

参数

是否必选

参数类型

描述

project_id

是

String

项目ID。获取项目ID请参考 获取项目ID。

topic_urn

是

String

Topic的唯一的资源标识，可通过查询主题列表获取该标识。

name

是

String

主题策略名称。只支持特定的策略名称，请参见Topic属性表。

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

是

String

用户Token。

通过调用IAM服务获取用户Token接口获取（响应消息头中X-Subject-Token的值）。
表3 请求Body参数

参数

是否必选

参数类型

描述

value

是

String

  1. 当请求参数name为access_policy时，value为Topic属性值，最大支持30KB。

  2. 当请求参数name为introduction时，value为topic简介，最大长度120B。

响应参数

状态码： 200

表4 响应Body参数

参数

参数类型

描述

request_id

String

请求的唯一标识ID。

状态码： 400

表5 响应Body参数

参数

参数类型

描述

request_id

String

请求的唯一标识ID。

code

String

服务异常错误信息编码。

message

String

服务异常错误信息描述。

状态码： 403

表6 响应Body参数

参数

参数类型

描述

request_id

String

请求的唯一标识ID。

code

String

服务异常错误信息编码。

message

String

服务异常错误信息描述。

状态码： 404

表7 响应Body参数

参数

参数类型

描述

request_id

String

请求的唯一标识ID。

code

String

服务异常错误信息编码。

message

String

服务异常错误信息描述。

状态码： 500

表8 响应Body参数

参数

参数类型

描述

request_id

String

请求的唯一标识ID。

code

String

服务异常错误信息编码。

message

String

服务异常错误信息描述。

请求示例

  • 更新主题策略

    PUT https://{SMN_Endpoint}/v2/{project_id}/notifications/topics/{topic_urn}/attributes/access_policy

{
  "value" : "{ \"Version\": \"2016-09-07\",  \"Id\": \"__default_policy_ID\",  \"Statement\": [ { \"Sid\": \"__user_pub_0\", \"Effect\": \"Allow\", \"Principal\": { \"CSP\": [ \"urn:csp:iam::{domainID}:root\" ] }, \"Action\": [\"SMN:Publish\",\"SMN:QueryTopicDetail\"], \"Resource\": \"{topic_urn}\" }, { \"Sid\": \"__service_pub_0\",  \"Effect\": \"Allow\", \"Principal\": { \"Service\": [\"obs\"] }, \"Action\": [\"SMN:Publish\",\"SMN:QueryTopicDetail\"], \"Resource\": \"{topic_urn}\" } ] }"
}

  • 更新主题策略

    PUT https://{SMN_Endpoint}/v2/{project_id}/notifications/topics/{topic_urn}/attributes/introduction

{
  "value" : ""
}

响应示例

状态码： 200

OK

{
  "request_id" : "6837531fd3f54550927b930180a706bf"
}

SDK代码示例

SDK代码示例如下。

  • 更新主题策略

     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
    		 
    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.smn.v2.region.SmnRegion;
import com.huaweicloud.sdk.smn.v2.*;
import com.huaweicloud.sdk.smn.v2.model.*;


public class UpdateTopicAttributeSolution {

    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);

        SmnClient client = SmnClient.newBuilder()
                .withCredential(auth)
                .withRegion(SmnRegion.valueOf("<YOUR REGION>"))
                .build();
        UpdateTopicAttributeRequest request = new UpdateTopicAttributeRequest();
        request.withTopicUrn("{topic_urn}");
        request.withName("{name}");
        UpdateTopicAttributeRequestBody body = new UpdateTopicAttributeRequestBody();
        body.withValue("{ "Version": "2016-09-07",  "Id": "__default_policy_ID",  "Statement": [ { "Sid": "__user_pub_0", "Effect": "Allow", "Principal": { "CSP": [ "urn:csp:iam::{domainID}:root" ] }, "Action": ["SMN:Publish","SMN:QueryTopicDetail"], "Resource": "{topic_urn}" }, { "Sid": "__service_pub_0",  "Effect": "Allow", "Principal": { "Service": ["obs"] }, "Action": ["SMN:Publish","SMN:QueryTopicDetail"], "Resource": "{topic_urn}" } ] }");
        request.withBody(body);
        try {
            UpdateTopicAttributeResponse response = client.updateTopicAttribute(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());
        }
    }
}

  • 更新主题策略

     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
    		 
    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.smn.v2.region.SmnRegion;
import com.huaweicloud.sdk.smn.v2.*;
import com.huaweicloud.sdk.smn.v2.model.*;


public class UpdateTopicAttributeSolution {

    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);

        SmnClient client = SmnClient.newBuilder()
                .withCredential(auth)
                .withRegion(SmnRegion.valueOf("<YOUR REGION>"))
                .build();
        UpdateTopicAttributeRequest request = new UpdateTopicAttributeRequest();
        request.withTopicUrn("{topic_urn}");
        request.withName("{name}");
        UpdateTopicAttributeRequestBody body = new UpdateTopicAttributeRequestBody();
        body.withValue("");
        request.withBody(body);
        try {
            UpdateTopicAttributeResponse response = client.updateTopicAttribute(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());
        }
    }
}

  • 更新主题策略

     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
    		 
    # coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdksmn.v2.region.smn_region import SmnRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdksmn.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 = SmnClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(SmnRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = UpdateTopicAttributeRequest()
        request.topic_urn = "{topic_urn}"
        request.name = "{name}"
        request.body = UpdateTopicAttributeRequestBody(
            value="{ "Version": "2016-09-07",  "Id": "__default_policy_ID",  "Statement": [ { "Sid": "__user_pub_0", "Effect": "Allow", "Principal": { "CSP": [ "urn:csp:iam::{domainID}:root" ] }, "Action": ["SMN:Publish","SMN:QueryTopicDetail"], "Resource": "{topic_urn}" }, { "Sid": "__service_pub_0",  "Effect": "Allow", "Principal": { "Service": ["obs"] }, "Action": ["SMN:Publish","SMN:QueryTopicDetail"], "Resource": "{topic_urn}" } ] }"
        )
        response = client.update_topic_attribute(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

  • 更新主题策略

     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
    		 
    # coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdksmn.v2.region.smn_region import SmnRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdksmn.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 = SmnClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(SmnRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = UpdateTopicAttributeRequest()
        request.topic_urn = "{topic_urn}"
        request.name = "{name}"
        request.body = UpdateTopicAttributeRequestBody(
            value=""
        )
        response = client.update_topic_attribute(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

  • 更新主题策略

     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
    		 
    package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    smn "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/smn/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/smn/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/smn/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 := smn.NewSmnClient(
        smn.SmnClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.UpdateTopicAttributeRequest{}
	request.TopicUrn = "{topic_urn}"
	request.Name = "{name}"
	request.Body = &model.UpdateTopicAttributeRequestBody{
		Value: "{ "Version": "2016-09-07",  "Id": "__default_policy_ID",  "Statement": [ { "Sid": "__user_pub_0", "Effect": "Allow", "Principal": { "CSP": [ "urn:csp:iam::{domainID}:root" ] }, "Action": ["SMN:Publish","SMN:QueryTopicDetail"], "Resource": "{topic_urn}" }, { "Sid": "__service_pub_0",  "Effect": "Allow", "Principal": { "Service": ["obs"] }, "Action": ["SMN:Publish","SMN:QueryTopicDetail"], "Resource": "{topic_urn}" } ] }",
	}
	response, err := client.UpdateTopicAttribute(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

  • 更新主题策略

     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
    		 
    package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    smn "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/smn/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/smn/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/smn/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 := smn.NewSmnClient(
        smn.SmnClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.UpdateTopicAttributeRequest{}
	request.TopicUrn = "{topic_urn}"
	request.Name = "{name}"
	request.Body = &model.UpdateTopicAttributeRequestBody{
		Value: "",
	}
	response, err := client.UpdateTopicAttribute(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

OK

400

Bad Request

403

Unauthorized

404

Not Found

500

Internal Server Error

错误码

请参见错误码。

父主题： 主题操作

相关文档