Web framework developed at Friendfeed in 2009 Design goals: small, simple, scalable Asynchronous for real-time comments
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Quora has taken the tech and entrepreneurial world by storm, providing a system that works so fluidly that it is sometimes hard to see what the big fuss is all about. This slick tool is powered, not only by an intelligent crowd of askers and answerers, but by a well-crafted backend created by co-founders who honed their skills at Facebook. It is not surprising that, with all the smart people using
Here is a simple example of a Websocket + Tornado + Redis Pub/Sub protocol interaction. The principle is very simple: when your user loads the page, she is automatically added to a list of âlistenersâ. An independent thread is running: it listens for messages from Redis with the subscribe command, and send a message through Websocket to every registered âlistenerâ. In this example, the user can se
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Goubenco & Sarbu is a small and agile software development and consultancy company. This website is a showcase of our technical articles. My goal here is to have a walk through the lower layers of the Tornado asynchronous web server. I take a bottom-up approach, starting with the polling loop and going up to the application layer, pointing out the interesting things I see on my way. So if you plan
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