And*_*per 1 google-cloud-platform google-cloud-dataflow google-cloud-functions
这与以下 2 个线程相关: Google 云函数 - 无法读取属性“getApplicationDefault” 从云函数触发云数据流管道 - 函数超时
我创建了一个数据流模板,它将数据从 GCS 复制到 BigQuery,作为这两个示例。
作为初始化过程的一部分,我运行
npm init
npm install --save googleapis
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这是我的index.js
var {google} = require('googleapis');
exports.goWithTheDataFlow = (event, callback) => {
const file = event.data;
const context = event.context;
console.log(`Event ${context.eventId}`);
console.log(` Event Type: ${context.eventType}`);
console.log(` Bucket: ${file.bucket}`);
console.log(` File: ${file.name}`);
console.log(` Metageneration: ${file.metageneration}`);
console.log(` Created: ${file.timeCreated}`);
console.log(` Updated: ${file.updated}`);
google.auth.getApplicationDefault(function (err, authClient, projectId) {
if (err) {
throw err;
}
console.log(projectId);
const dataflow = google.dataflow({ version: 'v1b3', auth: authClient });
console.log(`gs://${file.bucket}/${file.name}`);
dataflow.projects.templates.create({
projectId: projectId,
resource: {
parameters: {
inputFile: `gs://${file.bucket}/${file.name}`
},
jobName: 'cloud-fn-beam-test',
gcsPath: 'gs://goldsgymdemo/templates/MyGCStoBQDFTemplate'
}
}, function(err, response) {
if (err) {
console.error("problem running dataflow template, error was: ", err);
}
console.log("Dataflow template response: ", response);
callback();
});
});
callback();
};
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这是我的 package.json (在我运行 npm init 和 npm install --save googleapis 之后)
{
"name": "sample-cloud-storage",
"version": "0.0.1"
}
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当我使用以下函数运行此函数时:goWithTheDataFlow & Trigger:
我收到错误:
Deployment failure:
Function load error: Code in file index.js can't be loaded.
Did you list all required modules in the package.json dependencies?
Detailed stack trace: Error: Cannot find module 'googleapis'
at Function.Module._resolveFilename (module.js:476:15)
at Function.Module._load (module.js:424:25)
at Module.require (module.js:504:17)
at require (internal/module.js:20:19)
at Object.<anonymous> (/user_code/index.js:1:78)
at Module._compile (module.js:577:32)
at Object.Module._extensions..js (module.js:586:10)
at Module.load (module.js:494:32)
at tryModuleLoad (module.js:453:12)
at Function.Module._load (module.js:445:3)
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你能帮忙吗?我缺少什么?谢谢
您的文件中缺少依赖项package.json
。googleapis
为其添加依赖:
{
"name": "sample-cloud-storage",
"version": "0.0.1",
"dependencies": {
"googleapis": "^21.3.0"
}
}
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