How to deal with events backpressure in Elixir - Speaker Deck

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How to deal with events backpressure in Elixir 21 Nov 2018

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André Freitas Software Engineer at Talkdesk Data Platform Team

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Backpressure in the context of information technology “Backpressure refers to the buildup of data at an I/O switch when buffers are full and not able to receive additional data.” https://www.techopedia.com/definition/24131/backpressure

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Backpressure Events processor Datastore Under pressure!

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Genstage way Producer Datastore Consumer Ask for events queue Process events enqueue

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Restaurants deal with backpressure

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Elixir GenStage

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GenStage to Track Video Watch Progress Elixir Conf 2018 - Emerson Macedo

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Sensors API Example Sensors API [HTTP - Elixir] API to send temperature and wind measurements. Stores measurements Sensor 1 Sensor 2 Sensor 3 Sends measurement Sends measurement Sends measurement

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Sensors API Benchmark

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Thank you! Slides goo.gl/4xFyiu Code github.com/andrefreitas/talks-sensors-api andrefreitas.pt