如果您希望实时掌握在 TOS 中的资源变动,可以通过 Go SDK 设置事件通知规则。
以下代码用于设置桶的事件通知规则。
// 导入 SDK, 当 TOS Node.JS SDK 版本小于 2.5.2 请把下方 TosClient 改成 TOS 导入 import { TosClient, TosClientError, TosServerError } from '@volcengine/tos-sdk'; // 创建客户端 const client = new TosClient({ accessKeyId: process.env['TOS_ACCESS_KEY'], accessKeySecret: process.env['TOS_SECRET_KEY'], region: "Provide your region", // 填写 Bucket 所在地域。以华北2(北京)为例,则 "Provide your region" 填写为 cn-beijing。 endpoint: "Provide your endpoint", // 填写域名地址 }); function handleError(error) { if (error instanceof TosClientError) { console.log('Client Err Msg:', error.message); console.log('Client Err Stack:', error.stack); } else if (error instanceof TosServerError) { console.log('Request ID:', error.requestId); console.log('Response Status Code:', error.statusCode); console.log('Response Header:', error.headers); console.log('Response Err Code:', error.code); console.log('Response Err Msg:', error.message); } else { console.log('unexpected exception, message: ', error); } } const bucketName = 'node-sdk-test-bucket'; async function main() { try { const cloudFunctionConfiguration = { // 事件通知名称 RuleId: 'TestNotification', // 需要订阅的事件 Events: ['tos:ObjectCreated:Put'], // 设置匹配对象的前缀信息和后缀信息 Filter: { TOSKey: { FilterRules: [ { Name: 'prefix', Value: 'test-', }, { Name: 'suffix', Value: '-ci', }, ], }, }, // 设置订阅事件的函数服务,该参数是必填 CloudFunction: 'Provide the ID of your cloud function', }; const { requestId: putNotificationRequestId } = await client.putBucketNotification({ bucket: bucketName, cloudFunctionConfigurations: [cloudFunctionConfiguration], }); console.log('putBucketNotification Request ID: ', putNotificationRequestId); } catch (error) { handleError(error); } } main();
以下代码用于获取桶的事件通知规则。
// 导入 SDK, 当 TOS Node.JS SDK 版本小于 2.5.2 请把下方 TosClient 改成 TOS 导入 import { TosClient, TosClientError, TosServerError } from '@volcengine/tos-sdk'; // 创建客户端 const client = new TosClient({ accessKeyId: process.env['TOS_ACCESS_KEY'], accessKeySecret: process.env['TOS_SECRET_KEY'], region: "Provide your region", // 填写 Bucket 所在地域。以华北2(北京)为例,则 "Provide your region" 填写为 cn-beijing。 endpoint: "Provide your endpoint", // 填写域名地址 }); function handleError(error) { if (error instanceof TosClientError) { console.log('Client Err Msg:', error.message); console.log('Client Err Stack:', error.stack); } else if (error instanceof TosServerError) { console.log('Request ID:', error.requestId); console.log('Response Status Code:', error.statusCode); console.log('Response Header:', error.headers); console.log('Response Err Code:', error.code); console.log('Response Err Msg:', error.message); } else { console.log('unexpected exception, message: ', error); } } const bucketName = 'node-sdk-test-bucket'; async function main() { try { const { data, requestId: getNotificationRequestId } = await client.getBucketNotification({ bucket: bucketName, }); console.log('getBucketNotification Request ID: ', getNotificationRequestId); console.log('CloudFunctionConfigurations Length: ', data.CloudFunctionConfigurations.length); for (const conf of data.CloudFunctionConfigurations) { // 事件通知名称 console.log('Cloud Function Configuration ID:', conf.RuleId); // 订阅的事件 console.log('Cloud Function Configuration Events: ', conf.Events); // 设置匹配对象的前缀信息和后缀信息 console.log('Cloud Function Configuration Filter: %o', conf.Filter); // 设置订阅事件的函数服务 console.log('Cloud Function Configuration CloudFunction: ', conf.CloudFunction); } } catch (error) { handleError(error); } } main();
关于事件通知的更多信息,请参见事件通知。