新增媒体工作流

本文提供了Node.js SDK V2.0新增媒体工作流的示例代码及说明。

完整代码

'use strict';


const Mts20140618 = require('@alicloud/mts20140618');
const OpenApi = require('@alicloud/openapi-client');
const Util = require('@alicloud/tea-util');
const Tea = require('@alicloud/tea-typescript');

class Client {

    /**
     * 使用AK&SK初始化账号Client
     * @return Client
     * @throws Exception
     */
    static createClient() {

        let config = new OpenApi.Config({
                // 必填,请确保代码运行环境设置了环境变量 ALIBABA_CLOUD_ACCESS_KEY_ID。
                accessKeyId: process.env['ALIBABA_CLOUD_ACCESS_KEY_ID'],
                // 必填,请确保代码运行环境设置了环境变量 ALIBABA_CLOUD_ACCESS_KEY_SECRET。
                accessKeySecret: process.env['ALIBABA_CLOUD_ACCESS_KEY_SECRET'],
    });

        config.endpoint = `mts.cn-qingdao.aliyuncs.com`;
        return new Mts20140618.default(config);
    }

    static async main(args) {
        let client = Client.createClient();
        let addMediaWorkflowRequest = new Mts20140618.AddMediaWorkflowRequest({
                //媒体工作流名称
                name: 'mediaworkflow-example',
                //媒体工作流拓扑结构
                topology: '{"Activities": {"mediaworkflow-example": {"Parameters": {"Outputs": "[{\"OutputObject\":\"examplebucket/output/{RunId}/TRANSCODE_165941222****/{FileName}\",\"TemplateId\":\"S00000001-200010\",\"TemplateName\":\"MP4-流畅\"}]","OutputBucket": "examplebucket","OutputLocation": "oss-cn-shanghai"},"Type": "Transcode"},"Act-Start": {"Parameters": {"PipelineId": "a7d481f07d8c45da88c71853ce7d****","InputFile": "{\"Bucket\":\"example-input\",\"Location\":\"oss-cn-shanghai\",\"ObjectPrefix\":\"mps-test/input/\"}"},"Type": "Start"},"Act-Report": {"Parameters": {"PublishType": "Manual"},"Type": "Report"}},"Dependencies": {"mediaworkflow-example": ["Act-Report"],"Act-Start": ["mediaworkflow-example"],"Act-Report": []}}',
                //触发模式
                triggerMode: 'OssAutoTrigger',
    });
        let runtime = new Util.RuntimeOptions({ });
        try {
            // 复制代码运行请自行打印 API 的返回值
            await client.addMediaWorkflowWithOptions(addMediaWorkflowRequest, runtime);
        } catch (error) {
            // 此处仅做打印展示,请谨慎对待异常处理,在工程项目中切勿直接忽略异常。
            // 错误 message
            console.log(error.message);
            // 诊断地址
            console.log(error.data["Recommend"]);
            Util.default.assertAsString(error.message);
        }
    }

}

exports.Client = Client;
Client.main(process.argv.slice(2));