更新时间:2025-07-24 GMT+08:00
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创建共享缓存组

功能介绍

配置共享缓存组,将一个域名设置为主域名,组内其他域名共享该域名的缓存,提高缓存命中率。

  • 只有缓存规则中“URL参数”的配置为“忽略参数”或者“不忽略参数”的域名才能加入共享缓存组。

  • 每个账号最多配置500个共享缓存组。

  • 单租户调用频率:5次/s。

调用方法

请参见如何调用API

URI

POST /v1.0/cdn/configuration/share-cache-groups

请求参数

表1 请求Body参数

参数

是否必选

参数类型

描述

group_name

String

参数解释:

共享缓存组名称

约束限制:

不涉及

取值范围:

  • 1-128个字符

  • 不支持特殊字符“%”、“&”、“=”、“?”、“$”"、“"”、“<”、“>”

默认取值:

不涉及

primary_domain

String

参数解释:

主域名

约束限制:

只能有一个主域名

取值范围:

不涉及

默认取值:

不涉及

share_cache_records

Array of ShareCacheGroupsRecord objects

参数解释:

关联域名

约束限制:

  • 必须传入主域名

  • 最多可包含50个关联域名

表2 ShareCacheGroupsRecord

参数

是否必选

参数类型

描述

domain_name

String

参数解释:

关联域名

约束限制:

不涉及

取值范围:

不涉及

默认取值:

不涉及

响应参数

状态码:204

请求成功

请求示例

POST https://cdn.myhuaweicloud.com/v1.0/cdn/configuration/share-cache-groups

{
  "group_name" : "example",
  "primary_domain" : "www.example.com",
  "share_cache_records" : [ {
    "domain_name" : "www.example.com"
  }, {
    "domain_name" : "www.example.cn.com"
  } ]
}

响应示例

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.GlobalCredentials;
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.cdn.v2.region.CdnRegion;
import com.huaweicloud.sdk.cdn.v2.*;
import com.huaweicloud.sdk.cdn.v2.model.*;

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

public class CreateShareCacheGroupsSolution {

    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 GlobalCredentials()
                .withAk(ak)
                .withSk(sk);

        CdnClient client = CdnClient.newBuilder()
                .withCredential(auth)
                .withRegion(CdnRegion.valueOf("<YOUR REGION>"))
                .build();
        CreateShareCacheGroupsRequest request = new CreateShareCacheGroupsRequest();
        CreateShareCacheGroupsRequstBody body = new CreateShareCacheGroupsRequstBody();
        List<ShareCacheGroupsRecord> listbodyShareCacheRecords = new ArrayList<>();
        listbodyShareCacheRecords.add(
            new ShareCacheGroupsRecord()
                .withDomainName("www.example.com")
        );
        listbodyShareCacheRecords.add(
            new ShareCacheGroupsRecord()
                .withDomainName("www.example.cn.com")
        );
        body.withShareCacheRecords(listbodyShareCacheRecords);
        body.withPrimaryDomain("www.example.com");
        body.withGroupName("example");
        request.withBody(body);
        try {
            CreateShareCacheGroupsResponse response = client.createShareCacheGroups(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

import os
from huaweicloudsdkcore.auth.credentials import GlobalCredentials
from huaweicloudsdkcdn.v2.region.cdn_region import CdnRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkcdn.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"]

    credentials = GlobalCredentials(ak, sk)

    client = CdnClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(CdnRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = CreateShareCacheGroupsRequest()
        listShareCacheRecordsbody = [
            ShareCacheGroupsRecord(
                domain_name="www.example.com"
            ),
            ShareCacheGroupsRecord(
                domain_name="www.example.cn.com"
            )
        ]
        request.body = CreateShareCacheGroupsRequstBody(
            share_cache_records=listShareCacheRecordsbody,
            primary_domain="www.example.com",
            group_name="example"
        )
        response = client.create_share_cache_groups(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/global"
    cdn "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cdn/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cdn/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cdn/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 := global.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        Build()

    client := cdn.NewCdnClient(
        cdn.CdnClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.CreateShareCacheGroupsRequest{}
	domainNameShareCacheRecords:= "www.example.com"
	domainNameShareCacheRecords1:= "www.example.cn.com"
	var listShareCacheRecordsbody = []model.ShareCacheGroupsRecord{
        {
            DomainName: &domainNameShareCacheRecords,
        },
        {
            DomainName: &domainNameShareCacheRecords1,
        },
    }
	primaryDomainCreateShareCacheGroupsRequstBody:= "www.example.com"
	groupNameCreateShareCacheGroupsRequstBody:= "example"
	request.Body = &model.CreateShareCacheGroupsRequstBody{
		ShareCacheRecords: &listShareCacheRecordsbody,
		PrimaryDomain: &primaryDomainCreateShareCacheGroupsRequstBody,
		GroupName: &groupNameCreateShareCacheGroupsRequstBody,
	}
	response, err := client.CreateShareCacheGroups(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

204

请求成功

错误码

请参见错误码

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