soriyath
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soriyath
/ gist:13e66361c5d4c9b4f593f2058663dc6a
Last active
February 14, 2017 01:28
How to return value from Task.async?
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| defmodule Test do | |
| @doc ~S""" | |
| iex> Test.download("http://www.six-swiss-exchange.com/data/market/statistics/corrections_2017-02-03.csv", "test.csv") | |
| """ | |
| def download(src, output_filename) do | |
| Logger.info "Downloading #{src} -> #{output_filename}" | |
| Task.async(getURL(src)) | |
| |> Task.await | |
| |> Task.async(&(fn -> File.write!(output_filename, &1) end)) |