dwyl/learn-aws-lambda
在 GitHub 查看How do we simulate "Real Time" interaction without WebSockets ?
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#32 创建于 2016年1月28日
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描述
WebSockets allow us to stream additional data from/to client/server beyond the limits of http request/response. This has opened a world of Real Time apps. Given that keeping Lambda functions running for long time will cost a lot (because we are billed per 100ms) we need to consider an alternative approach for sending data to the client after the initial page/data is rendered...
_Polling_?