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错误:在使用 html-pdf NPM 时在 Cloud Run 上编写 EPIPE

[英]Error: write EPIPE on Cloud Run while using html-pdf NPM

Here I was trying to convert HTML to PDF and used html-pdf npm ( https://www.npmjs.com/package/html-pdf )). 该代码在本地运行良好,但在谷歌云运行时出现问题。

Error: write EPIPE at afterWriteDispatched (internal/stream_base_commons.js:154:25) at writeGeneric (internal/stream_base_commons.js:145:3) at Socket._writeGeneric (net.js:786:11) at Socket._write (net.js:798:8) at doWrite (_stream_writable.js:403:12) at writeOrBuffer (_stream_writable.js:387:5) at Socket.Writable.write (_stream_writable.js:318:11) at PDF.PdfExec [as exec] (/usr/src/app/node_modules/html-pdf/lib/pdf.js:141:15) at PDF.PdfToBuffer [as toBuffer] (/usr/src/app/node_modules/html-pdf/lib/pdf.js:44:8) at utilities.createPDF (/usr/src/app/routes/lib/utilities.js:810:31)

Emitted 'error' event on Socket instance at:

 at errorOrDestroy (internal/streams/destroy.js:108:12)

 at onwriteError (_stream_writable.js:418:5)

 at onwrite (_stream_writable.js:445:5)

 at internal/streams/destroy.js:50:7

 at Socket._destroy (net.js:679:5)

 at Socket.destroy (internal/streams/destroy.js:38:8)

 at afterWriteDispatched (internal/stream_base_commons.js:154:17)

 at writeGeneric (internal/stream_base_commons.js:145:3)

 at Socket._writeGeneric (net.js:786:11)

 at Socket._write (net.js:798:8) {

 errno: 'EPIPE',

 code: 'EPIPE',

 syscall: 'write'

这是使用的 JS 代码,在pdf.create function 上发生错误:-

var pdf = require('html-pdf');
var html = <HTML code>;
var options = { 
    format: 'A4',
    border: {
        "top": "20px",            
        "right": "15px",
        "bottom": "15px",
        "left": "12.5px"
      },
 };
 
pdf.create(html, options).toBuffer(function(err, buffer){
  console.log('This is a buffer:', Buffer.isBuffer(buffer));
    console.log(buffer);

看起来 Cloud Run不支持 HTML 流式传输,这是我在错误消息中解释要执行的代码,因此看起来可能不支持特定代码。

我与 NPM 创建者进行了讨论,并讨论了 npm 在其中使用套接字编程。 所以进一步研究发现 Cloud Run 不支持内部 Socket 调用,这是它不起作用的正确原因。

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