首页 > 解决方案 > 如何使 AWS S3 请求可重试?

问题描述

有时,当我使用 node sdk 从 S3 存储桶下载多个文件时,其中一个下载的请求会超时。我希望请求只是重试尝试再次下载。

json 错误响应说retryable: false

有没有办法可以将其配置为true

这是错误:

{ TimeoutError: Connection timed out after 480000ms
    at ClientRequest.<anonymous> (node_modules/aws-sdk/lib/http/node.js:83:34)
    at Object.onceWrapper (events.js:272:13)
    at ClientRequest.emit (events.js:180:13)
    at ClientRequest.emit (domain.js:421:20)
    at TLSSocket.emitTimeout (_http_client.js:703:34)
    at Object.onceWrapper (events.js:272:13)
    at TLSSocket.emit (events.js:180:13)
    at TLSSocket.emit (domain.js:421:20)
    at TLSSocket.Socket._onTimeout (net.js:396:8)
    at ontimeout (timers.js:466:11)
    at tryOnTimeout (timers.js:304:5)
    at Timer.listOnTimeout (timers.js:267:5)
  message: 'Connection timed out after 480000ms',
  code: 'TimeoutError',
  time: 2019-04-01T17:58:41.010Z,
  region: 'us-west-2',
  hostname: 'bucket-name',
  retryable: false,
  statusCode: 200,
  retryDelay: 129.76727762396757 }

标签: javascriptnode.jsamazon-web-servicesamazon-s3aws-sdk

解决方案


由于您没有共享代码,因此我不确定您是如何使用这些资源的,但这可能会对您有所帮助。

// setting retries
var s3 = new AWS.S3({apiVersion: '2006-03-01', maxRetries:10}); 

S3 sdk 文档 - maxRetries


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